@extends('layouts.frontapp')

@php
use App\Models\Dealer;
use Illuminate\Support\Facades\Auth;
@endphp

{{-- @section('contentHead')
<div class="kt-subheader   kt-grid__item" id="kt_subheader">
    <div class="kt-container  kt-container--fluid ">
        <div class="kt-subheader__main">
            <h3 class="kt-subheader__title"> Transaksi </h3>            
        </div>
        <div class="kt-subheader__toolbar" style="width: 1000px;">
            <a href="{{ route('transaction.create') }}" id="addBtn" class="btn btn-label-success btn-bold" data-url="" data-redirect="">Tambah Transaksi</a>
        </div>
    </div>    
</div>
@endsection --}}

@section('styles')
<style>
    button.disabled {
        cursor: not-allowed !important;
        pointer-events: none;
    }
    .table-responsive {
        max-height: 100%;
        overflow-y: auto;
    }
    .text-success {
        color: #28a745 !important;
    }
    .text-danger {
        color: #dc3545 !important;
    }
    .text-bold {
        font-weight: bold;
    }
    .system-stock {
        font-weight: 600;
        color: #007bff;
    }
    .table-bordered th,
    .table-bordered td {
        border: 1px solid #dee2e6;
        vertical-align: middle;
        padding: 12px 8px;
    }
    .table thead th {
        background-color: #f8f9fa;
        color: #495057;
        font-weight: 600;
        font-size: 14px;
        border-bottom: 2px solid #dee2e6;
    }
    .table-striped tbody tr:nth-of-type(odd) {
        background-color: rgba(0,0,0,.02);
    }
    .physical-stock {
        font-weight: 500;
        border: 2px solid #e9ecef;
        transition: border-color 0.15s ease-in-out;
    }
    .physical-stock:focus {
        border-color: #ffc107;
        box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
    }
    .difference {
        font-size: 14px;
        padding: 4px 8px;
        border-radius: 4px;
        background-color: #f8f9fa;
        display: inline-block;
        min-width: 60px;
    }
    .btn-lg {
        padding: 12px 20px;
        font-size: 16px;
        font-weight: 600;
        letter-spacing: 0.5px;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        transition: all 0.3s ease;
    }
    .btn-lg:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    }

    .quantity-input-mutasi.is-invalid {
        border-color: #dc3545;
        background-color: #fff5f5;
    }
    .quantity-input-mutasi.is-invalid:focus {
        border-color: #dc3545;
        box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
    }
    .available-stock-mutasi {
        font-weight: 600;
    }
    
    /* Styles for receive mutations table */
    #receiveMutationsTable {
        font-size: 14px;
    }
    
    #receiveMutationsTable th {
        background-color: #f8f9fa;
        font-weight: 600;
        text-align: center;
        vertical-align: middle;
    }
    
    #receiveMutationsTable td {
        vertical-align: middle;
    }
    
    .btn-detail {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .status-badge {
        font-size: 11px;
        padding: 4px 8px;
        border-radius: 12px;
        font-weight: 600;
    }
    
    .mutation-detail-table {
        font-size: 14px;
    }
    
    .mutation-detail-table th {
        background-color: #f8f9fa;
        font-weight: 600;
    }
    
    .quantity-approved-input {
        text-align: center;
        font-weight: 600;
    }
    
    .quantity-approved-input.is-invalid {
        border-color: #dc3545;
        background-color: #fff5f5;
    }
    
    .mutation-detail-table textarea {
        font-size: 12px;
        resize: vertical;
    }
    
    .mutation-detail-table input {
        font-size: 14px;
    }
    
    .bg-warning-light {
        background-color: #fff3cd !important;
        border: 1px solid #ffeaa7;
    }
    
    .form-control-plaintext.border {
        background-color: #f8f9fa;
        font-style: normal;
    }
    
    .alert ul {
        padding-left: 1.2rem;
    }
    
    .alert ul li {
        margin-bottom: 0.25rem;
    }
    
    /* Select2 styling for mutasi form */
    .select2-container {
        width: 100% !important;
    }
    
    .select2-container--default .select2-selection--single {
        height: 38px;
        border: 1px solid #e2e5ec;
        border-radius: 4px;
        display: flex;
        align-items: center;
        padding: 0;
    }
    
    .select2-container--default .select2-selection--single .select2-selection__rendered {
        line-height: 36px;
        padding-left: 12px;
        padding-right: 30px;
        color: #74788d;
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: calc(100% - 30px);
    }
    
    .select2-container--default .select2-selection--single .select2-selection__placeholder {
        color: #74788d;
        line-height: 36px;
    }
    
    .select2-container--default .select2-selection--single .select2-selection__arrow {
        height: 36px;
        right: 8px;
        top: 1px;
        width: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .select2-container--default .select2-selection--single .select2-selection__arrow b {
        border-color: #74788d transparent transparent transparent;
        border-style: solid;
        border-width: 5px 4px 0 4px;
        height: 0;
        left: 50%;
        margin-left: -4px;
        margin-top: -2px;
        position: absolute;
        top: 50%;
        width: 0;
    }
    
    /* Hide clear button completely */
    .select2-container--default .select2-selection--single .select2-selection__clear {
        display: none !important;
    }
    
    .select2-dropdown {
        border: 1px solid #e2e5ec;
        border-radius: 4px;
        z-index: 9999 !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    }
    
    .select2-results__option {
        padding: 8px 12px;
        line-height: 1.4;
    }
    
    .select2-results__option--highlighted {
        background-color: #5d78ff;
        color: white;
    }
    
    .select2-container--default.select2-container--focus .select2-selection--single {
        border-color: #5d78ff;
        outline: 0;
        box-shadow: 0 0 0 0.2rem rgba(93, 120, 255, 0.25);
    }
    
    /* Select2 for table cells - adjust width */
    #products-table-mutasi .select2-container {
        width: 100% !important;
        max-width: 100%;
    }
    
    /* Style for placeholder options */
    select option[disabled] {
        color: #6c757d;
        font-style: italic;
        background-color: #f8f9fa;
    }
    
    /* Prevent auto-selection of first option */
    select:focus option:first-child {
        background-color: #f8f9fa;
    }
    
    /* Required field styling */
    .form-control[required]:not(:placeholder-shown):valid {
        border-color: #28a745;
        box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
    }
    
    .form-control[required]:not(:placeholder-shown):invalid {
        border-color: #dc3545;
        box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
    }
    
    /* Required field indicator */
    .form-control[required]::placeholder {
        color: #6c757d;
    }
    
    /* Service Advisor required styling */
    select[name="user_sa_id"][required] option:first-child {
        color: #6c757d;
        font-style: italic;
    }
    
    /* Required field labels */
    .form-group label:after {
        content: " *";
        color: #dc3545;
        font-weight: bold;
    }
    
    /* Required field focus styling */
    .form-control[required]:focus {
        border-color: #5d78ff;
        box-shadow: 0 0 0 0.2rem rgba(93, 120, 255, 0.25);
    }
    
    /* Invalid field styling */
    .form-control.is-invalid {
        border-color: #dc3545;
        box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
    }
    
    /* Valid field styling */
    .form-control.is-valid {
        border-color: #28a745;
        box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
    }
    

</style>
@endsection

@section('content')
<div class="mobile-container">
    <div class="container">
        <div class="row mb-4 mt-4">
            <div class="col-8">
                {{-- <h5 class="text-center mt-4">Cipta Kreasi Baru</h5> --}}
                <a href="/"><img src="{{ asset('logo-ckb.png') }}" style="width: 100%" alt="LOGO CKB"></a>
            </div>
            <div class="col-4 text-right my-auto">
                <a class="btn btn-sm btn-danger mt-3" style="background: red !important;" href="{{ route('logout') }}" onclick="logout(event)">
                    {{ __('Logout') }}
                </a>
    
                <form id="logout-form" action="{{ route('logout') }}" method="POST" class="d-none">
                    @csrf
                </form>
            </div>
        </div>
        <div class="row">
            <div class="col-12">
                <!--begin::Portlet-->
                <div class="kt-portlet">
                    <div class="kt-portlet__head">
                        <div class="kt-portlet__head-label">
                            <span>{{ $mechanic->name }}</span>
                        </div>
                        <div class="kt-portlet__head-toolbar">
                            <span class="float-right">{{ $now }}</span>
                        </div>
                    </div>
                    <div class="kt-portlet__body">
                        <div class="row">
                            <div class="col-8">
                                <b>Dealer {{ $mechanic->dealer_name }}</b><br><br>
                                <a href="#">Total {{ $count_transaction_dealers }} Pekerjaan terkirim pada dealer</a><br>
                                <a href="#">Anda telah posting {{ $count_transaction_users }} pekerjaan</a>
                                
                                <!-- KPI Information -->
                                <div class="mt-3">
                                    @if($kpiData['has_target'])
                                        <div class="row">
                                            <div class="col-6">
                                                <small class="text-muted">Target {{ $kpiData['period'] }}</small><br>
                                                <strong class="text-primary">{{ number_format($kpiData['target']) }} Pekerjaan</strong>
                                            </div>
                                            <div class="col-6">
                                                <small class="text-muted">Pencapaian</small><br>
                                                <strong class="text-{{ $kpiData['status_color'] }}">{{ number_format($kpiData['actual']) }} Pekerjaan</strong>
                                            </div>
                                        </div>
                                        <div class="mt-2">
                                            <div class="d-flex justify-content-between align-items-center">
                                                <small class="text-muted">Progress</small>
                                                <small class="text-{{ $kpiData['status_color'] }} font-weight-bold">{{ $kpiData['percentage'] }}%</small>
                                            </div>
                                            <div class="progress" style="height: 8px;">
                                                @php
                                                    $progressWidth = min(100, $kpiData['percentage']);
                                                @endphp
                                                <div class="progress-bar bg-{{ $kpiData['status_color'] }}" 
                                                     role="progressbar" 
                                                     style="width: {{ $progressWidth }}%" 
                                                     aria-valuenow="{{ $kpiData['percentage'] }}" 
                                                     aria-valuemin="0" 
                                                     aria-valuemax="100">
                                                </div>
                                            </div>
                                            <div class="mt-1">
                                                @if($kpiData['status'] == 'exceeded')
                                                    <small class="text-success"><i class="fa fa-check-circle"></i> Target tercapai!</small>
                                                @elseif($kpiData['status'] == 'good')
                                                    <small class="text-info"><i class="fa fa-arrow-up"></i> Performa baik</small>
                                                @elseif($kpiData['status'] == 'fair')
                                                    <small class="text-warning"><i class="fa fa-exclamation-triangle"></i> Perlu peningkatan</small>
                                                @elseif($kpiData['status'] == 'poor')
                                                    <small class="text-danger"><i class="fa fa-times-circle"></i> Perlu perbaikan</small>
                                                @else
                                                    <small class="text-secondary"><i class="fa fa-clock"></i> Belum ada data</small>
                                                @endif
                                            </div>
                                        </div>
                                    @else
                                        <div class="text-center py-2">
                                            <i class="fa fa-info-circle text-muted"></i>
                                            <small class="text-muted">Belum ada target KPI untuk {{ $kpiData['period'] }}</small>
                                        </div>
                                    @endif
                                </div>
                            </div>
                            <div class="col-4">
                                <div class="text-center mt-2"> 
                                    <a href="{{ route('transaction.lists') }}">
                                        <i style="font-size: 16px;" class="fa fa-eye"></i> 
                                        <p>Laporan harian</p>
                                    </a>
                                </div>
                                <div class="text-center mt-2"> 
                                    <a href="{{ route('transaction.recap') }}">
                                        <i style="font-size: 16px;" class="fa fa-eye"></i> 
                                        <p>Rekap Laporan</p>
                                    </a>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="row">
            <div class="col-12">
                <!--begin::Portlet-->
                <div class="kt-portlet">
                    <div class="kt-portlet__body">
                        <!-- Main Tabs -->
                        <ul class="nav nav-tabs nav-tabs-line nav-tabs-line-primary" role="tablist">
                            <li class="nav-item">
                                <a class="nav-link active" data-toggle="tab" href="#transaksi">Transaksi</a>
                            </li>
                            <li class="nav-item">
                                <a class="nav-link" data-toggle="tab" href="#stock">Stock</a>
                            </li>
                        </ul>
        
                        <div class="tab-content">
                            <!-- Tab Transaksi -->
                            <div class="tab-pane active" id="transaksi" role="tabpanel">
                                <!-- Sub Tabs untuk Transaksi -->
                                <ul class="nav nav-tabs nav-tabs-line nav-tabs-line-success mt-3" role="tablist">
                                    <li class="nav-item">
                                        <a class="nav-link @if(old('form') == 'wash') @else active @endif" data-toggle="tab" href="#form-kerja">Form Kerja</a>
                                    </li>
                                    <li class="nav-item">
                                        <a class="nav-link @if(old('form') == 'wash') active @endif" data-toggle="tab" href="#form-cuci">Form Cuci</a>
                                    </li>
                                </ul>
                                
                                <div class="tab-content mt-3">
                                    <!-- Form Kerja -->
                                    <div class="tab-pane @if(old('form') == 'wash') @else active @endif" id="form-kerja" role="tabpanel">
                                <form action="{{ route('transaction.store') }}" method="POST" id="workForm">
                                    @csrf
                                    <input type="hidden" name="form" value="work">
                                    <input type="hidden" name="mechanic_id" value="{{ $mechanic->id }}">
                                    <input type="hidden" name="dealer_id" value="{{ $mechanic->dealer_id }}">
                                    

                                    
                                    @if($errors->has('error'))
                                        <div class="alert alert-danger alert-dismissible fade show" role="alert">
                                            <strong><i class="fa fa-times-circle"></i> Error:</strong>
                                            {{ $errors->first('error') }}
                                            <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                                                <span aria-hidden="true">&times;</span>
                                            </button>
                                        </div>
                                    @endif
                                    <div class="form-group row">
                                        <div class="col-6">
                                            <label>No. SPK</label>
                                            <input type="text" name="spk_no" class="form-control @if(old('form') == 'work') @error('spk_no') is-invalid @enderror @endif" value="{{ old('spk_no') }}" placeholder="No. SPK" required>
                                                
                                            @if(old('form') == 'work')
                                            @error('spk_no')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                        <div class="col-6">
                                            <label>No. Polisi</label>
                                            <input type="text" name="police_number" class="form-control @if(old('form') == 'work') @error('police_number') is-invalid @enderror" @endif value="{{ old('police_number') }}" placeholder="No. Polisi" required>
                                            @if(old('form') == 'work')
                                            @error('police_number')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                    </div>
                                    <div class="form-group row">
                                        <div class="col-6">
                                            <label>Warranty</label>
                                            <select name="warranty" class="form-control @if(old('form') == 'work') @error('warranty') is-invalid @enderror @endif">
                                                <option value="" @if(old('form') == 'work') @if(old('warranty') == '' || old('warranty') == null) selected @endif @else selected @endif>Warranty</option>
                                                <option value="1" @if(old('form') == 'work') @if(old('warranty') == 1) selected @endif @endif>Ya</option>
                                                <option value="0" @if(old('form') == 'work') @if(old('warranty') == 0) selected @endif @endif>Tidak</option>
                                            </select>
                                            @if(old('form') == 'work')
                                            @error('warranty')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                        <div class="col-6">
                                            <label>Tanggal Pekerjaan</label>
                                            <input type="text" name="date" id="date-work" required class="form-control @if(old('form') == 'work') @error('date') is-invalid @enderror @endif" placeholder="Tanggal Pekerjaan">
                                            @if(old('form') == 'work')
                                            @error('date')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                    </div>
                                    <div class="form-group mt-4">
                                        <label>Service Advisor</label>
                                        <select name="user_sa_id" class="form-control @if(old('form') == 'work') @error('user_sa_id') is-invalid @enderror @endif" required>
                                            <option value="" selected>Service Advisor</option>
                                            @foreach ($user_sas as $user_sa)
                                            <option @if(old('form') == 'work') @if($user_sa->id == old('user_sa_id')) selected @enderror @endif value="{{ $user_sa->id }}">{{ $user_sa->name }}</option>
                                            @endforeach
                                        </select>
                                        @error('user_sa_id')
                                        <span class="invalid-feedback" role="alert">
                                            <strong>{!! $message !!}</strong>
                                        </span>
                                        @enderror
                                    </div>
                                    <input type="hidden" name="category" value="work">
                                    <div class="work_multirow">
                                        @if (old('work_id') && old('form') == 'work')
                                            {{-- @php
                                                dd($errors->all());
                                            @endphp --}}
                                            <input type="hidden" class="work_field_counter" value="{{ count(old('work_id')) }}">
                                            @for ($i = 0; $i < count(old('work_id')); $i++)
                                                <div class="form-group row" id="work_field{{ $i+1 }}">
                                                    <div class="col-6">
                                                        <select name="work_id[]" id="work_work{{ $i+1 }}" class="form-control @error('work_id.'.$i) is-invalid @enderror">
                                                            <option value="" disabled>Pekerjaan</option>
                                                            @foreach ($work_works as $work)
                                                            <option value="{{ $work->id }}" @if($work->id == old('work_id.'.$i)) selected @endif>{{ $work->name }}</option>
                                                            @endforeach
                                                        </select>
                                                
                                                        @error('work_id.'.$i)
                                                        <span class="invalid-feedback" role="alert">
                                                            <strong>{!! $message !!}</strong>
                                                        </span>
                                                        @enderror
                                                    </div>
                                                    <div class="col-4">
                                                        <input type="number" class="form-control @error('quantity.'.$i) is-invalid @enderror" value="{{ old('quantity.'.$i) }}" name="quantity[]" placeholder="Qty">
                                                        @error('quantity.'.$i)
                                                        <span class="invalid-feedback" role="alert">
                                                            <strong>{!! $message !!}</strong>
                                                        </span>
                                                        @enderror
                                                    </div>
                                                    <div class="col-2">
                                                        <button class="btn btn-danger work-btn-remove float-right" style="width: 100%;" type="button" id="workRemove1" onclick="removeFormField('work', 1)">X</button>
                                                    </div>
                                                </div>
                                            @endfor
                                        @else
                                            <input type="hidden" class="work_field_counter" value="5">
                                            <div class="form-group row" id="work_field1">
                                                <div class="col-6">
                                                    <select name="work_id[]" id="work_work1" class="form-control">
                                                        <option value="" selected disabled>Pekerjaan</option>
                                                        @foreach ($work_works as $work)
                                                        <option value="{{ $work->id }}">{{ $work->name }}</option>
                                                        @endforeach
                                                    </select>
                                                </div>
                                                <div class="col-4">
                                                    <input type="number" class="form-control" name="quantity[]" placeholder="Qty">
                                                </div>
                                                <div class="col-2">
                                                    <button class="btn btn-danger work-btn-remove float-right" style="width: 100%;" type="button" id="workRemove1" onclick="removeFormField('work', 1)">X</button>
                                                </div>
                                            </div>
                                            <div class="form-group row" id="work_field2">
                                                <div class="col-6">
                                                    <select name="work_id[]" id="work_work2" class="form-control">
                                                        <option value="" selected disabled>Pekerjaan</option>
                                                        @foreach ($work_works as $work)
                                                        <option value="{{ $work->id }}">{{ $work->name }}</option>
                                                        @endforeach
                                                    </select>
                                                </div>
                                                <div class="col-4">
                                                    <input type="number" class="form-control" name="quantity[]" placeholder="Qty">
                                                </div>
                                                <div class="col-2">
                                                    <button class="btn btn-danger work-btn-remove float-right" style="width: 100%;" type="button" id="workRemove2" onclick="removeFormField('work', 2)">X</button>
                                                </div>
                                            </div>
                                            <div class="form-group row" id="work_field3">
                                                <div class="col-6">
                                                    <select name="work_id[]" id="work_work3" class="form-control">
                                                        <option value="" selected disabled>Pekerjaan</option>
                                                        @foreach ($work_works as $work)
                                                        <option value="{{ $work->id }}">{{ $work->name }}</option>
                                                        @endforeach
                                                    </select>
                                                </div>
                                                <div class="col-4">
                                                    <input type="number" class="form-control" name="quantity[]" placeholder="Qty">
                                                </div>
                                                <div class="col-2">
                                                    <button class="btn btn-danger work-btn-remove float-right" style="width: 100%;" type="button" id="workRemove3" onclick="removeFormField('work', 3)">X</button>
                                                </div>
                                            </div>
                                            <div class="form-group row" id="work_field4">
                                                <div class="col-6">
                                                    <select name="work_id[]" id="work_work4" class="form-control">
                                                        <option value="" selected disabled>Pekerjaan</option>
                                                        @foreach ($work_works as $work)
                                                        <option value="{{ $work->id }}">{{ $work->name }}</option>
                                                        @endforeach
                                                    </select>
                                                </div>
                                                <div class="col-4">
                                                    <input type="number" class="form-control" name="quantity[]" placeholder="Qty">
                                                </div>
                                                <div class="col-2">
                                                    <button class="btn btn-danger work-btn-remove float-right" style="width: 100%;" type="button" id="workRemove4" onclick="removeFormField('work', 4)">X</button>
                                                </div>
                                            </div>
                                            <div class="form-group row" id="work_field5">
                                                <div class="col-6">
                                                    <select name="work_id[]" id="work_work5" class="form-control">
                                                        <option value="" selected disabled>Pekerjaan</option>
                                                        @foreach ($work_works as $work)
                                                        <option value="{{ $work->id }}">{{ $work->name }}</option>
                                                        @endforeach
                                                    </select>
                                                </div>
                                                <div class="col-4">
                                                    <input type="number" class="form-control" name="quantity[]" placeholder="Qty">
                                                </div>
                                                <div class="col-2">
                                                    <button class="btn btn-danger work-btn-remove float-right" style="width: 100%;" type="button" id="workRemove5" onclick="removeFormField('work', 5)">X</button>
                                                </div>
                                            </div>
                                        @endif
                                        <div class="row">
                                            <div class="col-10"></div>
                                            <div class="col-2">
                                                <button class="btn mb-4 btn-sm btn-primary float-right btn-add-field-work" style="width: 100%;" onclick="addFormFieldWithStockCheck('work'); return false;">+</button>
                                            </div>
                                        </div>
                                    </div>
                                        <button class="btn btn-brand button-save" style="display: block; width: 100%;">Simpan</button>
                                    </form>
                                    </div>
                                    
                                    <!-- Form Cuci -->
                                    <div class="tab-pane @if(old('form') == 'wash') active @endif" id="form-cuci" role="tabpanel">
                                <form action="{{ route('transaction.store') }}" method="POST" id="washForm">
                                    @csrf
                                    <input type="hidden" name="form" value="wash">
                                    <input type="hidden" name="mechanic_id" value="{{ $mechanic->id }}">
                                    <input type="hidden" name="dealer_id" value="{{ $mechanic->dealer_id }}">
                                    <div class="form-group row">
                                        <div class="col-6">
                                            <label>No. SPK</label>
                                            <input type="text" name="spk_no" class="form-control  @if(old('form') == 'wash') @error('spk_no') is-invalid @enderror @endif" value="{{ old('spk_no') }}" placeholder="No. SPK" required>
                                            @if(old('form') == 'wash')
                                            @error('spk_no')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                        <div class="col-6">
                                            <label>No. Polisi</label>
                                            <input type="text" name="police_number" class="form-control @if(old('form') == 'wash') @error('police_number') is-invalid @enderror @endif" value="{{ old('police_number') }}" placeholder="No. Polisi" required>
                                            @if(old('form') == 'wash')
                                            @error('police_number')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                    </div>
                                    <div class="form-group row">
                                        <div class="col-6">
                                            <label>Warranty</label>
                                            <select name="warranty" class="form-control @if(old('form') == 'wash') @error('warranty') is-invalid @enderror @endif">
                                                <option value="" @if(old('form') == 'wash') @if(old('warranty') == '' || old('warranty') == null) selected @endif @else selected @endif>Warranty</option>
                                                <option value="1" @if(old('form') == 'wash') @if(old('warranty') == 1) selected @endif @endif>Ya</option>
                                                <option value="0" @if(old('form') == 'wash') @if(old('warranty') == 0) selected @endif @endif>Tidak</option>
                                            </select>
                                            @if(old('form') == 'wash')
                                            @error('warranty')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                        <div class="col-6">
                                            <label>Tanggal Pekerjaan</label>
                                            <input type="text" id="date-wash" name="date" class="form-control @if(old('form') == 'wash') @error('date') is-invalid @enderror @endif" placeholder="Tanggal Pekerjaan" required>
                                            @if(old('form') == 'wash')
                                            @error('date')
                                            <span class="invalid-feedback" role="alert">
                                                <strong>{!! $message !!}</strong>
                                            </span>
                                            @enderror
                                            @endif
                                        </div>
                                    </div>
                                    <div class="form-group mt-4">
                                        <label>Service Advisor</label>
                                        <select name="user_sa_id" class="form-control @if(old('form') == 'wash') @error('user_sa_id') is-invalid @enderror @endif" required>
                                            <option value="" selected>Service Advisor</option>
                                            @foreach ($user_sas as $user_sa)
                                            <option @if(old('form') == 'wash') @if($user_sa->id == old('user_sa_id')) selected @enderror @endif value="{{ $user_sa->id }}">{{ $user_sa->name }}</option>
                                            @endforeach
                                        </select>
                                        @if(old('form') == 'wash')
                                        @error('user_sa_id')
                                        <span class="invalid-feedback" role="alert">
                                            <strong>{!! $message !!}</strong>
                                        </span>
                                        @enderror
                                        @endif
                                    </div>
                                    <input type="hidden" name="category" value="work">
                                    <div class="form-group">
                                        <label>Pekerjaan</label>
                                        <input type="text" class="form-control" disabled value="{{ $wash_work->name }}">
                                        <input type="hidden" class="form-control" name="work_id[]" value="{{ $wash_work->id }}">
                                        <input type="hidden" class="form-control" name="quantity[]" value="1">
                                    </div>
                                        <button class="btn btn-brand button-save" style="display: block; width: 100%;">Simpan</button>
                                    </form>
                                    </div>
                                </div>
                            </div>
                            
                            <!-- Tab Stock -->
                            <div class="tab-pane" id="stock" role="tabpanel">
                                <!-- Sub Tabs untuk Stock -->
                                <ul class="nav nav-tabs nav-tabs-line nav-tabs-line-warning mt-3" role="tablist">
                                    <li class="nav-item">
                                        <a class="nav-link active" data-toggle="tab" href="#opname">Opname</a>
                                    </li>
                                    <li class="nav-item">
                                        <a class="nav-link" data-toggle="tab" href="#mutasi">Mutasi</a>
                                    </li>
                                    <li class="nav-item">
                                        <a class="nav-link" data-toggle="tab" href="#penerimaan">Penerimaan Mutasi</a>
                                    </li>
                                </ul>
                                
                                <div class="tab-content mt-3">
                                    <!-- Form Opname -->
                                    <div class="tab-pane active" id="opname" role="tabpanel">
                                        <form action="{{ route('opnames.store') }}" method="POST" id="opnameForm">
                                            @csrf
                                            <input type="hidden" name="form" value="opname">
                                            <input type="hidden" name="user_id" value="{{ $mechanic->id }}">
                                            <input type="hidden" name="dealer_id" value="{{ $mechanic->dealer_id }}">
                                            
                                            <div class="form-group">
                                                <label>Tanggal Opname <small class="text-muted">(Default: Hari ini)</small></label>
                                                <input type="text" name="opname_date" id="date-opname" class="form-control" value="{{ old('opname_date', date('Y-m-d')) }}" placeholder="YYYY-MM-DD">
                                            </div>
                                            
                                            <div class="form-group">
                                                <label>Keterangan <small class="text-muted">(Opsional)</small></label>
                                                <textarea name="description" class="form-control" rows="3" placeholder="Keterangan opname (opsional)">{{ old('description') }}</textarea>
                                            </div>
                                            
                                            <!-- List Produk dengan Stock -->
                                            <div class="table-responsive">
                                                <table class="table table-bordered table-striped">
                                                    <thead class="thead-light">
                                                        <tr>
                                                            <th class="text-center">Produk</th>
                                                            <th class="text-center">Dealer</th> 
                                                            <th class="text-center">Stock Fisik</th>
                                                        </tr>
                                                    </thead>
                                                    <tbody>
                                                        {{-- Dealer/Mechanic - Show products for current dealer only --}}
                                                        @foreach($products as $product)
                                                            @php
                                                                $stock = $product->stocks->first();
                                                                $currentStock = $stock ? $stock->quantity : 0;
                                                            @endphp
                                                            <tr>
                                                                <td class="text-center">{{ $product->name }}</td>
                                                                <td class="text-center">{{ $mechanic->dealer_name }}</td>
                                                                <td>
                                                                    <input type="hidden" name="product_id[]" value="{{ $product->id }}">
                                                                    <input type="hidden" name="dealer_id_stock[]" value="{{ $mechanic->dealer_id }}">
                                                                    <input type="hidden" name="system_stock[]" value="{{ $currentStock }}">
                                                                    <input type="number" class="form-control physical-stock" name="physical_stock[]" step="0.01" placeholder="0.00" data-system="{{ $currentStock }}" value="{{ old('physical_stock.'.$loop->index, '0.00') }}" min="0">
                                                                </td>
                                                            </tr>
                                                        @endforeach
                                                    </tbody>
                                                </table>
                                            </div>
                                            
                                            <div class="mt-4 mb-3">
                                                <button id="btn-save-opname" class="btn btn-warning btn-lg d-block w-100 mt-2">
                                                    Simpan Opname
                                                </button>
                                                <small class="text-muted d-block text-center mt-2">
                                                    <i class="fa fa-info-circle"></i> 
                                                    Stock fisik yang kosong akan otomatis diisi dengan 0
                                                </small>
                                            </div>
                                        </form>
                                    </div>
                                    
                                    <!-- Form Mutasi -->
                                    <div class="tab-pane" id="mutasi" role="tabpanel">
                                        <form action="{{ route('mutations.store') }}" method="POST" id="mutasiForm">
                                            @csrf
                                            <input type="hidden" name="from_dealer_id" value="{{ $mechanic->dealer_id }}">
                                            <input type="hidden" name="from_transaction_page" value="1">
                                            
                                            <div class="form-group">
                                                <label>Dealer Asal</label>
                                                <input type="text" class="form-control" value="{{ $mechanic->dealer_name }}" disabled>
                                                <small class="text-muted">Otomatis terdeteksi dari akun Anda</small>
                                            </div>
                                            
                                            <div class="form-group">
                                                <label for="to_dealer_id">Dealer Tujuan </label>
                                                <select name="to_dealer_id" id="to_dealer_id" class="form-control" required>
                                                    <option value="">Pilih Dealer Tujuan</option>
                                                    @php
                                                        $dealers = \App\Models\Dealer::where('id', '!=', $mechanic->dealer_id)->get();
                                                    @endphp
                                                    @foreach($dealers as $dealer)
                                                        <option value="{{ $dealer->id }}">{{ $dealer->name }}</option>
                                                    @endforeach
                                                </select>
                                            </div>

                                            <div class="form-group">
                                                <div class="d-flex justify-content-between align-items-center mb-3">
                                                    <label class="form-label mb-0">Detail Produk</span></label>
                                                    <button type="button" class="btn btn-success btn-sm" id="add-product-mutasi">
                                                        <i class="fa fa-plus"></i> Tambah Produk
                                                    </button>
                                                </div>
                                                
                                                <div class="table-responsive">
                                                    <table class="table table-bordered table-sm" id="products-table-mutasi">
                                                        <thead>
                                                            <tr>
                                                                <th width="40%">Produk</th>
                                                                <th width="20%">Stock Tersedia</th>
                                                                <th width="25%">Quantity</th>
                                                                <th width="15%">Aksi</th>
                                                            </tr>
                                                        </thead>
                                                        <tbody id="products-tbody-mutasi">
                                                            <tr class="product-row-mutasi" data-index="0">
                                                                <td>
                                                                    <select name="products[0][product_id]" class="form-control product-select-mutasi" required>
                                                                        <option value="">Pilih Produk</option>
                                                                        @foreach($products as $product)
                                                                            <option value="{{ $product->id }}">{{ $product->name }}</option>
                                                                        @endforeach
                                                                    </select>
                                                                </td>
                                                                <td class="text-center">
                                                                    <span class="available-stock-mutasi text-muted">-</span>
                                                                </td>
                                                                <td>
                                                                    <input type="number" 
                                                                           name="products[0][quantity_requested]" 
                                                                           class="form-control quantity-input-mutasi" 
                                                                           min="0.01" 
                                                                           step="0.01" 
                                                                           placeholder="0" 
                                                                           required>
                                                                </td>
                                                                <td>
                                                                    <button type="button" class="btn btn-danger btn-sm remove-product-mutasi" disabled>
                                                                        <i class="fa fa-trash"></i>
                                                                    </button>
                                                                </td>
                                                            </tr>
                                                        </tbody>
                                                    </table>
                                                </div>
                                            </div>
                                            
                                            <div class="mt-4 mb-3">
                                                <button id="btn-save-mutasi" type="submit" class="btn btn-warning btn-lg d-block w-100 mt-2">
                                                    Kirim Mutasi
                                                </button>
                                            </div>
                                        </form>
                                    </div>
                                    
                                    <!-- Tab Penerimaan Mutasi -->
                                    <div class="tab-pane" id="penerimaan" role="tabpanel">
                                        <div class="mt-3">
                                            <h6 class="mb-3">Daftar Mutasi yang Perlu Diterima & Disetujui</h6>
                                            <div class="table-responsive">
                                                <table class="table table-bordered table-hover" id="receiveMutationsTable">
                                                    <thead class="thead-light">
                                                        <tr>
                                                            <th width="15%">No. Mutasi</th>
                                                            <th width="20%">Dealer Asal</th>
                                                            <th width="20%">Dealer Tujuan</th>
                                                            <th width="12%">Status</th>
                                                            <th width="8%">Total Item</th>
                                                            <th width="10%">Tanggal</th>
                                                            <th width="15%">Aksi</th>
                                                        </tr>
                                                    </thead>
                                                    <tbody>
                                                        <!-- Data will be loaded via DataTables AJAX -->
                                                    </tbody>
                                                </table>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>      
                    </div>
                </div>
                <!--end::Portlet-->
            </div>
        </div>
        <input type="hidden" name="ajax_work_url" value="{{ route('transaction.workcategory', ':id') }}">
        <input type="hidden" name="mechanic_id" value="{{ $mechanic->id }}">
        <input type="hidden" name="dealer_id" value="{{ $mechanic->dealer_id }}">
    </div>
</div>

<!-- Modal Detail Mutasi -->
<div class="modal fade" id="mutationDetailModal" tabindex="-1" role="dialog" aria-labelledby="mutationDetailModalLabel">
    <div class="modal-dialog modal-xl" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="mutationDetailModalLabel">Detail & Penerimaan Mutasi</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                    <span aria-hidden="true">&times;</span>
                </button>
            </div>
            <form id="receiveMutationForm" action="" method="POST">
                @csrf
                <input type="hidden" name="from_transaction_page" value="1">
                <div class="modal-body">
                    <div id="mutationDetailContent">
                        <div class="text-center">
                            <i class="fa fa-spinner fa-spin fa-2x"></i>
                            <p class="mt-2">Memuat data...</p>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Tutup</button>
                    <button type="submit" class="btn btn-success" id="receiveButton" style="display: none;">
                        <i class="fa fa-check"></i> Terima
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
@endsection

@section('javascripts')
<script>
    $.ajaxSetup({
        headers: {
            'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
        }
    });

    // Global variables (stock checking removed)
    let dealerId = {{ $mechanic->dealer_id }}; 

    function logout(event){
        event.preventDefault();
        Swal.fire({
            title: 'Logout?',
            text: "Anda akan keluar dari sistem!",
            showCancelButton: true,
            confirmButtonColor: '#d33',
            cancelButtonColor: '#dedede',
            confirmButtonText: 'Logout'
        }).then((result) => {
            if (result.value) {
                $('#logout-form').submit();
            }
        })
    }

    function addFormField(form) {
        var id = $(`.${form}_field_counter`).val();
            id = parseInt(id) + 1;
        $(`
            <div class="form-group row" id="${form}_field${id}">
                <div class="col-6">
                    <select name="${form}_work_id[]" id="${form}_work${id}" class="form-control">
                        <option selected disabled>Pekerjaan</option>
                    </select>
                </div>
                <div class="col-4">
                    <input type="number" class="form-control" name="${form}_quantity[]" placeholder="Qty">
                </div>
                <div class="col-2">
                    <button class="btn btn-danger" onclick="removeFormField('${form}', ${id})" style="width: 100%; opacity: 1;" id="remove${id}">X</button>
                </div>
            </div>
        `).insertBefore($(".btn-add-field-"+form).parent().parent());

        let category_id = 1;
        if(form == 'wash') {
            category_id = 1;
        }else if(form == 'work') {
            category_id = 3;
        }

        let ajax_work_url = $("input[name='ajax_work_url']").val()
        ajax_work_url = ajax_work_url.replace(':id', category_id);
        getWork(ajax_work_url, form, id)

        if(id > 1) {
            $(".work-btn-remove").removeAttr('disabled')
            $(".work-btn-remove").removeClass("disabled")
            $(".work-btn-remove").css("opacity", "1")
        }

        $(`.${form}_field_counter`).val(id);
    }

    function removeFormField(form, id) {
        var attr = $(".work-btn-remove").attr('disabled');
        var id = $(`.${form}_field_counter`).val();
        if (typeof attr !== 'undefined' && attr !== false) {
        }else{
            id = parseInt(id) - 1;
            $(`.${form}_field_counter`).val(id);
            $(`#${form}_field${id}`).remove();
        }


        if(id < 2) {
            $(".work-btn-remove").attr("disabled", "disabled")
            $(".work-btn-remove").addClass("disabled")
            $(".work-btn-remove").css("opacity", "0.5")
        }
    }

    function getWork(ajax_work_url, form, id) {
        $.get(ajax_work_url, function(res) {
            var $select = $(`#${form}_work${id}`);
            
            // Clear existing options except the first one (placeholder)
            $select.find('option:not(:first)').remove();
            
            // Add new options
            $.each(res.data, function (i, item) {
                $select.append($('<option>', { 
                    value: item.id,
                    text : item.name 
                }));
            });
            
            // Ensure placeholder is still properly set
            var $placeholder = $select.find('option:first');
            if ($placeholder.length) {
                $placeholder.prop('disabled', true).prop('selected', true).val('');
            }
        })
    }

    // Setup form fields without stock checking
    $(document).ready(function() {
        // Ensure placeholder options are properly disabled and not selectable
        $('select[name="work_id[]"]').each(function() {
            var $select = $(this);
            var $placeholder = $select.find('option:first');
            
            // Make sure placeholder is disabled and has empty value
            if ($placeholder.length) {
                $placeholder.prop('disabled', true).prop('selected', true).val('');
            }
            
            // Prevent auto-selection of first non-disabled option
            $select.on('focus', function() {
                if (!$(this).val()) {
                    $(this).find('option:first').prop('selected', true);
                }
            });
        });
        
        // Handle form errors - ensure work selections are maintained
        @if($errors->any() && (old('form') == 'work' || old('form') == 'wash'))
            // When there are form errors, ensure the correct work selections are maintained
            // The old values are already handled by the Blade template in the HTML
            // We just need to ensure proper placeholder handling
            $('select[name="work_id[]"]').each(function() {
                var $select = $(this);
                
                // If no value is selected, ensure placeholder is selected
                if (!$select.val() || $select.val() === '') {
                    var $placeholder = $select.find('option:first');
                    if ($placeholder.length) {
                        $placeholder.prop('selected', true);
                    }
                }
            });
            
            // Update field counter to match the actual number of work fields when validation fails
            @if(old('form') == 'work' && old('work_id'))
                var actualFieldCount = $('select[name="work_id[]"]').length;
                $('.work_field_counter').val(actualFieldCount);
                console.log('Validation failed - updating field counter to:', actualFieldCount);
                console.log('Old work_id values:', @json(old('work_id')));
            @endif
        @endif
    });

    // Function to add form fields (stock checking removed)
    function addFormFieldWithStockCheck(form) {
        addFormField(form); // Call original function
        
        // Setup placeholder for new field  
        setTimeout(function() {
            var id = $(`.${form}_field_counter`).val();
            var $newSelect = $(`#${form}_work${id}`);
            
            // Ensure placeholder is properly set
            var $placeholder = $newSelect.find('option:first');
            if ($placeholder.length) {
                $placeholder.prop('disabled', true).prop('selected', true).val('');
            }
            
            // Prevent auto-selection of first non-disabled option
            $newSelect.on('focus', function() {
                if (!$(this).val()) {
                    $(this).find('option:first').prop('selected', true);
                }
            });
        }, 100);
    }

    $("#workForm").submit(function(e) {
        // Validate required fields
        var spkNo = $('input[name="spk_no"]').val().trim();
        var policeNumber = $('input[name="police_number"]').val().trim();
        var userSaId = $('select[name="user_sa_id"]').val();
        var date = $('input[name="date"]').val().trim();
        var warranty = $('select[name="warranty"]').val();
        
        var errorMessages = [];
        
        if (!spkNo) {
            errorMessages.push('No. SPK harus diisi');
            $('input[name="spk_no"]').addClass('is-invalid');
        } else {
            $('input[name="spk_no"]').removeClass('is-invalid');
        }
        
        if (!policeNumber) {
            errorMessages.push('No. Polisi harus diisi');
            $('input[name="police_number"]').addClass('is-invalid');
        } else {
            $('input[name="police_number"]').removeClass('is-invalid');
        }
        
        if (!userSaId || userSaId === '') {
            errorMessages.push('Service Advisor harus dipilih');
            $('select[name="user_sa_id"]').addClass('is-invalid');
        } else {
            $('select[name="user_sa_id"]').removeClass('is-invalid');
        }
        
        if (!date) {
            errorMessages.push('Tanggal Pekerjaan harus diisi');
            $('input[name="date"]').addClass('is-invalid');
        } else {
            $('input[name="date"]').removeClass('is-invalid');
        }
        
        if (!warranty || warranty === '' || warranty === 'Warranty') {
            errorMessages.push('Warranty harus dipilih');
            $('select[name="warranty"]').addClass('is-invalid');
        } else {
            $('select[name="warranty"]').removeClass('is-invalid');
        }
        
        if (errorMessages.length > 0) {
            e.preventDefault();
            Swal.fire({
                title: 'Validasi Gagal',
                html: `
                    <div class="text-left">
                        <p class="mb-3">Mohon lengkapi field berikut:</p>
                        <ul class="text-left">
                            ${errorMessages.map(msg => '<li>' + msg + '</li>').join('')}
                        </ul>
                    </div>
                `,
                icon: 'warning',
                confirmButtonText: 'OK'
            });
            return false;
        }
        
        // Validate that at least one work is selected with valid quantity
        var hasValidWorkQuantity = false;
        var validCount = 0;
        var emptyWorkSelects = [];
        var emptyQuantityInputs = [];
        
        $('select[name="work_id[]"]').each(function(index) {
            var workId = $(this).val();
            var $quantityInput = $(this).closest('.form-group').find('input[name="quantity[]"]');
            var quantity = $quantityInput.val();
            
            // Remove previous error styling
            $(this).removeClass('is-invalid');
            $quantityInput.removeClass('is-invalid');
            
            // Check if this pair is valid (both work and quantity filled)
            if (workId && workId !== '' && quantity && parseInt(quantity) > 0) {
                hasValidWorkQuantity = true;
                validCount++;
            } else if (workId && workId !== '' && (!quantity || parseInt(quantity) <= 0)) {
                // Work selected but no valid quantity
                emptyQuantityInputs.push($quantityInput);
            } else if ((!workId || workId === '') && quantity && parseInt(quantity) > 0) {
                // Quantity filled but no work selected
                emptyWorkSelects.push($(this));
            }
        });
        
        if (!hasValidWorkQuantity) {
            e.preventDefault();
            
            // Highlight problematic fields
            emptyWorkSelects.forEach(function($select) {
                $select.addClass('is-invalid');
            });
            emptyQuantityInputs.forEach(function($input) {
                $input.addClass('is-invalid');
            });
            
            var message = 'Minimal pilih satu pekerjaan dan isi quantity-nya sebelum menyimpan!';
            if (emptyWorkSelects.length > 0) {
                message += '\n\n• Ada quantity yang diisi tanpa memilih pekerjaan';
            }
            if (emptyQuantityInputs.length > 0) {
                message += '\n\n• Ada pekerjaan yang dipilih tanpa mengisi quantity';
            }
            
            Swal.fire({
                title: 'Peringatan Validasi',
                text: message,
                icon: 'warning',
                confirmButtonText: 'OK'
            });
            return false;
        }
        
        // Show info about how many valid pairs will be saved
        console.log(`Akan menyimpan ${validCount} pekerjaan`);
        


        $(".button-save").attr("disabled", true);
        $(".button-save").addClass("disabled");
        return true;
    })

    $("#washForm").submit(function(e) {
        // Validate required fields within the wash form context
        var $form = $(this);
        var spkNo = $form.find('input[name="spk_no"]').val();
        var policeNumber = $form.find('input[name="police_number"]').val();
        var userSaId = $form.find('select[name="user_sa_id"]').val();
        var date = $form.find('input[name="date"]').val();
        var warranty = $form.find('select[name="warranty"]').val();
        
        var errorMessages = [];
        
        // Reset all field error states
        $form.find('input, select').removeClass('is-invalid');
        
        if (!spkNo || spkNo.trim() === '') {
            errorMessages.push('No. SPK harus diisi');
            $form.find('input[name="spk_no"]').addClass('is-invalid');
        }
        
        if (!policeNumber || policeNumber.trim() === '') {
            errorMessages.push('No. Polisi harus diisi');
            $form.find('input[name="police_number"]').addClass('is-invalid');
        }
        
        if (!userSaId || userSaId === '' || userSaId === null) {
            errorMessages.push('Service Advisor harus dipilih');
            $form.find('select[name="user_sa_id"]').addClass('is-invalid');
        }
        
        if (!date || date.trim() === '') {
            errorMessages.push('Tanggal Pekerjaan harus diisi');
            $form.find('input[name="date"]').addClass('is-invalid');
        }
        
        if (!warranty || warranty === 'Warranty') {
            errorMessages.push('Warranty harus dipilih');
            $form.find('select[name="warranty"]').addClass('is-invalid');
        }
        
        if (errorMessages.length > 0) {
            e.preventDefault();
            Swal.fire({
                title: 'Validasi Gagal',
                html: `
                    <div class="text-left">
                        <p class="mb-3">Mohon lengkapi field berikut:</p>
                        <ul class="text-left">
                            ${errorMessages.map(msg => '<li>' + msg + '</li>').join('')}
                        </ul>
                    </div>
                `,
                icon: 'warning',
                confirmButtonText: 'OK'
            });
            
            // Scroll to first invalid field
            var firstInvalid = $form.find('.is-invalid:first');
            if (firstInvalid.length) {
                $('html, body').animate({
                    scrollTop: firstInvalid.offset().top - 100
                }, 500);
            }
            
            return false;
        }
        
        // Disable submit button to prevent double submission
        $form.find(".button-save").attr("disabled", true);
        $form.find(".button-save").addClass("disabled");
        $form.find(".button-save").text("Menyimpan...");
        
        return true;
    })

    $("#opnameForm").submit(function(e) {
        e.preventDefault();
        
        // Save current tab to localStorage
        localStorage.setItem('activeTab', '#opname');
        
        // Set default values for empty fields and validate
        var hasValidStock = false;
        
        $('.physical-stock').each(function(index) {
            var value = $(this).val();
            
            // Set default value to 0 if empty
            if (value === '' || value === null || value === undefined) {
                $(this).val('0.00');
                value = '0.00';
            }
            
            // Validate and format the value
            var numValue = parseFloat(value);
            if (!isNaN(numValue) && numValue >= 0) {
                hasValidStock = true;
                // Ensure the value is properly formatted
                $(this).val(numValue.toFixed(2));
            } else {
                // If invalid, set to 0
                $(this).val('0.00');
                hasValidStock = true; // Still consider valid since we set default
            }
        });
        
        // Always allow submission since we set defaults
        if (!hasValidStock) {
            // This should never happen now, but just in case
            resetSubmitButton();
            Swal.fire({
                icon: 'warning',
                title: 'Peringatan',
                text: 'Terjadi kesalahan dalam validasi data. Silakan coba lagi.'
            });
            return false;
        }
        
        // Get opname date or use today as default
        var opnameDate = $('#date-opname').val();
        if (!opnameDate) {
            // Set default to today if empty
            var today = new Date().toISOString().split('T')[0];
            $('#date-opname').val(today);
            opnameDate = today;
        }
        
        // Validate date format (YYYY-MM-DD)
        var datePattern = /^(\d{4})-(\d{2})-(\d{2})$/;
        if (!datePattern.test(opnameDate)) {
            resetSubmitButton();
            Swal.fire({
                icon: 'warning',
                title: 'Format Tanggal Salah',
                text: 'Format tanggal harus YYYY-MM-DD (contoh: 2023-12-25)'
            });
            return false;
        }
        
        // Validate if date is valid
        var dateParts = opnameDate.match(datePattern);
        var year = parseInt(dateParts[1], 10);
        var month = parseInt(dateParts[2], 10);
        var day = parseInt(dateParts[3], 10);
        
        var testDate = new Date(year, month - 1, day);
        if (testDate.getDate() !== day || testDate.getMonth() !== (month - 1) || testDate.getFullYear() !== year) {
            resetSubmitButton();
            Swal.fire({
                icon: 'warning',
                title: 'Tanggal Tidak Valid',
                text: 'Tanggal yang dimasukkan tidak valid!'
            });
            return false;
        }
        
        // Check if date is not in the future
        var today = new Date();
        today.setHours(23, 59, 59, 999); // Set to end of today
        if (testDate > today) {
            resetSubmitButton();
            Swal.fire({
                icon: 'warning',
                title: 'Tanggal Tidak Valid',
                text: 'Tanggal opname tidak boleh lebih dari hari ini!'
            });
            return false;
        }
        
        $("#btn-save-opname").attr("disabled", true);
        $("#btn-save-opname").addClass("disabled");
        $("#btn-save-opname").html('<i class="fa fa-spinner fa-spin"></i> Menyimpan...');
        
        // Date format is already YYYY-MM-DD, no conversion needed
        
        // Submit form
        this.submit();
    })

    // Handle mutasi form submission
    $(document).on('submit', '#mutasiForm', function(e) {
        e.preventDefault();
        
        // Save current tab to localStorage
        localStorage.setItem('activeTab', '#mutasi');
        
        // Validate form
        var isValid = true;
        var errorMessages = [];
        
        // Check if dealer tujuan is selected
        var dealerTujuan = $('#to_dealer_id').val();
        console.log('Dealer tujuan value:', dealerTujuan);
        if (!dealerTujuan || dealerTujuan === '') {
            errorMessages.push('Pilih dealer tujuan');
            isValid = false;
        }
        
        // Check if at least one product is selected with quantity
        var hasProducts = false;
        var productCount = 0;
        $('.product-select-mutasi').each(function(index) {
            var productId = $(this).val();
            var quantity = $(this).closest('tr').find('.quantity-input-mutasi').val();
            
            console.log(`Product ${index}:`, 'ID =', productId, 'Qty =', quantity);
            
            if (productId && productId !== '' && quantity && parseFloat(quantity) > 0) {
                hasProducts = true;
                productCount++;
            }
        });
        
        if (!hasProducts) {
            errorMessages.push('Minimal pilih satu produk dengan quantity yang valid');
            isValid = false;
        }
        
        // Additional validation: check all required fields
        var requiredFields = [
            {name: 'to_dealer_id', label: 'Dealer Tujuan'},
            {name: 'from_dealer_id', label: 'Dealer Asal'}
        ];
        
        requiredFields.forEach(function(field) {
            var value = $(`[name="${field.name}"]`).val();
            console.log(`${field.name} value:`, value);
            if (!value || value === '') {
                errorMessages.push(`${field.label} harus diisi`);
                isValid = false;
            }
        });
        
        // Check products array
        var hasValidProduct = false;
        $('select[name^="products["][name$="][product_id]"]').each(function(index) {
            var productId = $(this).val();
            var quantityName = $(this).attr('name').replace('[product_id]', '[quantity_requested]');
            var quantity = $(`[name="${quantityName}"]`).val();
            
            console.log(`Product validation ${index}:`, productId, quantity);
            
            if (productId && productId !== '' && quantity && parseFloat(quantity) > 0) {
                hasValidProduct = true;
            }
        });
        
        if (!hasValidProduct) {
            errorMessages.push('Minimal harus ada satu produk dengan quantity yang valid');
            isValid = false;
        }
        
        console.log('Final validation result:', isValid);
        console.log('Error messages:', errorMessages);
        
        // Check for invalid quantities
        var hasInvalidQuantity = false;
        $('.quantity-input-mutasi').each(function() {
            if ($(this).hasClass('is-invalid')) {
                hasInvalidQuantity = true;
                return false; // break loop
            }
        });
        
        if (hasInvalidQuantity) {
            errorMessages.push('Perbaiki quantity yang melebihi stock tersedia');
            isValid = false;
        }
        

        
        if (!isValid) {
            // Highlight invalid fields
            if (!$('#to_dealer_id').val()) {
                $('#to_dealer_id').addClass('is-invalid');
            } else {
                $('#to_dealer_id').removeClass('is-invalid');
            }
            
            // Check products
            $('select[name^="products["][name$="][product_id]"]').each(function() {
                var productId = $(this).val();
                var quantityInput = $(this).closest('tr').find('.quantity-input-mutasi');
                var quantity = quantityInput.val();
                
                if (!productId || productId === '') {
                    $(this).addClass('is-invalid');
                } else {
                    $(this).removeClass('is-invalid');
                }
                
                if (!quantity || parseFloat(quantity) <= 0) {
                    quantityInput.addClass('is-invalid');
                } else {
                    quantityInput.removeClass('is-invalid');
                }
            });
            
            if (typeof Swal !== 'undefined') {
                Swal.fire({
                    icon: 'warning',
                    title: 'Validasi Gagal',
                    text: errorMessages.join(', ')
                });
            } else {
                alert('Validasi Gagal: ' + errorMessages.join(', '));
            }
            return false;
        }
        
        // Show confirmation
        if (typeof Swal !== 'undefined') {
            Swal.fire({
                title: 'Kirim Mutasi?',
                text: "Mutasi akan dikirim ke dealer tujuan",
                icon: 'question',
                showCancelButton: true,
                confirmButtonColor: '#ffc107',
                cancelButtonColor: '#6c757d',
                confirmButtonText: 'Ya, Kirim',
                cancelButtonText: 'Batal'
            }).then((result) => {
                console.log('SweetAlert result:', result);
                if (result.value === true) { // For older SweetAlert2
                    console.log('Confirmed, submitting...');
                    submitMutasiFormDirect();
                }
            });
        } else {
            // Fallback to native confirm
            if (confirm('Kirim Mutasi? Mutasi akan dikirim ke dealer tujuan')) {
                submitMutasiFormDirect();
            }
        }
    })

    // Initialize datepickers when document is ready
    $(document).ready(function() {
        $("#date-work").datepicker({
            format: 'yyyy-mm-dd',
            autoclose: true,
            todayHighlight: true
        });
        $("#date-wash").datepicker({
            format: 'yyyy-mm-dd',
            autoclose: true,
            todayHighlight: true
        });
        $("#date-opname").datepicker({
            format: 'yyyy-mm-dd',
            autoclose: true,
            todayHighlight: true,
            startDate: '-30d',
            endDate: '+0d'
        });
        $("#date-mutasi").datepicker({
            format: 'yyyy-mm-dd',
            autoclose: true,
            todayHighlight: true
        });
    });

    // Calculate difference for opname
    $(document).on('input change keyup', '.physical-stock', function() {
        var systemStock = parseFloat($(this).data('system')) || 0;
        var inputValue = $(this).val();
        
        // Handle empty input - set to 0 for calculation
        var physicalStock = 0;
        if (inputValue !== '' && inputValue !== null && inputValue !== undefined) {
            physicalStock = parseFloat(inputValue) || 0;
        }
        
        var difference = physicalStock - systemStock;
        
        var differenceCell = $(this).closest('tr').find('.difference');
        differenceCell.text(difference.toFixed(2));
        
        // Add color coding for difference
        if (difference > 0) {
            differenceCell.removeClass('text-danger').addClass('text-success');
        } else if (difference < 0) {
            differenceCell.removeClass('text-success').addClass('text-danger');
        } else {
            differenceCell.removeClass('text-success text-danger');
        }
        
        // Update product counter
        updateProductCounter();
    });

    // Function to update product counter
    function updateProductCounter() {
        var totalProducts = $('.physical-stock').length;
        
        // Update button text to show total products
        var buttonText = 'Simpan Opname';
        buttonText += ` (${totalProducts} produk)`;
        
        if (!$('#btn-save-opname').hasClass('disabled')) {
            $('#btn-save-opname').html(buttonText);
        }
    }

    // Initialize default values for physical stock inputs
    $(document).ready(function() {
        $('.physical-stock').each(function() {
            var value = $(this).val();
            if (value === '' || value === null || value === undefined) {
                $(this).val('0.00');
            }
        });
        

    });

    // Handle when input loses focus - set default if empty
    $(document).on('blur', '.physical-stock', function() {
        var value = $(this).val();
        if (value === '' || value === null || value === undefined) {
            $(this).val('0.00');
        }
        // Trigger calculation
        $(this).trigger('input');
    });

    // Function to reset button state if validation fails
    function resetSubmitButton() {
        $("#btn-save-opname").attr("disabled", false);
        $("#btn-save-opname").removeClass("disabled");
        updateProductCounter(); // Update with current counter
    }

    // Set default values when user leaves field empty
    $(document).on('blur', '.physical-stock', function() {
        var value = $(this).val();
        if (value === '' || value === null || value === undefined) {
            $(this).val('0.00');
        }
    });

    // Remove invalid styling when user starts typing in required fields
    $(document).on('input', 'input[name="spk_no"], input[name="police_number"], input[name="date"]', function() {
        $(this).removeClass('is-invalid');
    });
    
    $(document).on('change', 'select[name="user_sa_id"]', function() {
        $(this).removeClass('is-invalid');
    });
    
    $(document).on('change', 'select[name="warranty"]', function() {
        $(this).removeClass('is-invalid');
    });
    
    // Remove invalid styling from work/quantity fields when user interacts with them
    $(document).on('change', 'select[name="work_id[]"]', function() {
        $(this).removeClass('is-invalid');
    });
    
    $(document).on('input', 'input[name="quantity[]"]', function() {
        $(this).removeClass('is-invalid');
    });

    // Handle server-side errors - scroll to first error and highlight
    $(document).ready(function() {
        // Set default date for opname if empty
        if ($('#date-opname').val() === '') {
            var today = new Date().toISOString().split('T')[0];
            $('#date-opname').val(today);
        }
        
        // Initialize opname form
        updateProductCounter();
        
        // Initialize mutasi form
        updateRemoveButtonsMutasi();
        
        // Initialize select2 for mutasi form
        initMutasiSelect2();
        
        // Check if we should show specific tab (after form submission)
        @if(session('success') || session('error') || $errors->any())
            @if(session('active_tab') == 'opname')
                // Activate stock tab and opname sub-tab
                $('.nav-link[href="#stock"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#opname"]').tab('show');
                }, 100);
            @elseif(session('active_tab') == 'mutasi')
                // Activate stock tab and mutasi sub-tab
                $('.nav-link[href="#stock"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#mutasi"]').tab('show');
                }, 100);
            @elseif(session('active_tab') == 'penerimaan')
                // Activate stock tab and penerimaan sub-tab
                $('.nav-link[href="#stock"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#penerimaan"]').tab('show');
                    // Initialize table after tab is shown
                    setTimeout(function() {
                        initReceiveMutationsTable();
                    }, 200);
                }, 100);
            @elseif($errors->any() && old('form') == 'work')
                // Activate transaksi tab and form kerja sub-tab when there are work form errors
                $('.nav-link[href="#transaksi"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#form-kerja"]').tab('show');
                }, 100);
            @elseif($errors->any() && old('form') == 'wash')
                // Activate transaksi tab and form cuci sub-tab when there are wash form errors
                $('.nav-link[href="#transaksi"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#form-cuci"]').tab('show');
                }, 100);
            @endif
        @endif
        
        // Check if there are validation errors
        if ($('.is-invalid').length > 0) {
            // Scroll to first error
            $('html, body').animate({
                scrollTop: $('.is-invalid:first').offset().top - 100
            }, 500);
            
            // Show alert for validation errors
            @if(session('error'))
            Swal.fire({
                icon: 'error',
                title: 'Terjadi Kesalahan',
                text: '{{ session("error") }}',
                confirmButtonText: 'OK'
            });
            @endif
        }
        

        
        // Handle success/error messages for both opname and mutasi
        @if(session('success'))
        Swal.fire({
            icon: 'success',
            title: 'Berhasil!',
            text: '{{ session("success") }}',
            timer: 3000,
            showConfirmButton: false
        }).then(() => {
            // Check if this is from mutasi form (contains "Mutasi" in message)
            var successMessage = '{{ session("success") }}';
            var activeTab = '{{ session("active_tab") }}';
            
            if (successMessage.toLowerCase().includes('mutasi') && (successMessage.toLowerCase().includes('berhasil dibuat') || activeTab === 'mutasi')) {
                // Reset mutasi form after success for CREATING mutations
                $('#mutasiForm')[0].reset();
                $('#products-tbody-mutasi').html(`
                    <tr class="product-row-mutasi" data-index="0">
                        <td>
                            <select name="products[0][product_id]" class="form-control product-select-mutasi" required>
                                <option value="">Pilih Produk</option>
                                @foreach($products as $product)
                                    <option value="{{ $product->id }}">{{ $product->name }}</option>
                                @endforeach
                            </select>
                        </td>
                        <td class="text-center">
                            <span class="available-stock-mutasi text-muted">-</span>
                        </td>
                        <td>
                            <input type="number" 
                                   name="products[0][quantity_requested]" 
                                   class="form-control quantity-input-mutasi" 
                                   min="0.01" 
                                   step="0.01" 
                                   placeholder="0" 
                                   required>
                        </td>
                        <td>
                            <button type="button" class="btn btn-danger btn-sm remove-product-mutasi" disabled>
                                <i class="fa fa-trash"></i>
                            </button>
                        </td>
                    </tr>
                `);
                productIndexMutasi = 0;
                updateRemoveButtonsMutasi();
                
                // Reinitialize select2
                setTimeout(function() {
                    initMutasiSelect2();
                }, 100);
                
                $("#btn-save-mutasi").attr("disabled", false);
                $("#btn-save-mutasi").removeClass("disabled");
                $("#btn-save-mutasi").html('Kirim Mutasi');
            } else if (successMessage.toLowerCase().includes('penerimaan') || (successMessage.toLowerCase().includes('mutasi') && successMessage.toLowerCase().includes('diterima')) || activeTab === 'penerimaan') {
                // For penerimaan mutasi, just refresh the table without resetting form
                // Activate the correct tab first
                $('.nav-link[href="#stock"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#penerimaan"]').tab('show');
                    // Stay on penerimaan tab and refresh table
                    setTimeout(function() {
                        if (receiveMutationsTable && $.fn.DataTable.isDataTable('#receiveMutationsTable')) {
                            receiveMutationsTable.ajax.reload(null, false); // Don't reset paging
                        } else {
                            // Initialize table if not already initialized
                            initReceiveMutationsTable();
                        }
                    }, 300);
                }, 100);
                // Close any open modals
                $('#mutationDetailModal').modal('hide');
            } else if (successMessage.toLowerCase().includes('disetujui') || successMessage.toLowerCase().includes('ditolak') || activeTab === 'persetujuan') {
                // For approval/rejection, refresh the table
                $('.nav-link[href="#stock"]').tab('show');
                setTimeout(function() {
                    $('.nav-link[href="#penerimaan"]').tab('show');
                    // Refresh table to show updated status
                    setTimeout(function() {
                        if (receiveMutationsTable && $.fn.DataTable.isDataTable('#receiveMutationsTable')) {
                            receiveMutationsTable.ajax.reload(null, false);
                        } else {
                            initReceiveMutationsTable();
                        }
                    }, 300);
                }, 100);
            } else if (successMessage.toLowerCase().includes('opname') || activeTab === 'opname') {
                // Reset opname form after success
                $('#opnameForm')[0].reset();
                // Set default values for physical stock inputs
                $('.physical-stock').each(function() {
                    $(this).val('0.00');
                });
                $('.difference').text('0.00').removeClass('text-success text-danger');
                $("#btn-save-opname").attr("disabled", false);
                $("#btn-save-opname").removeClass("disabled");
                $("#btn-save-opname").html('Simpan Opname');
                // Set default date
                var today = new Date().toISOString().split('T')[0];
                $('#date-opname').val(today);
                // Update product counter
                updateProductCounter();
            }
        });
        @endif
        
        @if(session('error'))
        Swal.fire({
            icon: 'error',
            title: 'Terjadi Kesalahan',
            text: '{{ session("error") }}',
            confirmButtonText: 'OK'
        }).then(() => {
            // Check if this is from opname form error
            var activeTab = '{{ session("active_tab") }}';
            if (activeTab === 'opname') {
                // Reset button states for opname form
                $("#btn-save-opname").attr("disabled", false);
                $("#btn-save-opname").removeClass("disabled");
                $("#btn-save-opname").html('Simpan Opname');
                // Set default values for physical stock inputs
                $('.physical-stock').each(function() {
                    if ($(this).val() === '' || $(this).val() === null || $(this).val() === undefined) {
                        $(this).val('0.00');
                    }
                });
            } else if (activeTab === 'mutasi') {
                // Reset button states for mutasi form
                $("#btn-save-mutasi").attr("disabled", false);
                $("#btn-save-mutasi").removeClass("disabled");
                $("#btn-save-mutasi").html('Kirim Mutasi');
            }
        });
        @endif
        
        // Handle validation errors
        @if($errors->any())
        var errorMessages = [];
        @foreach($errors->all() as $error)
        errorMessages.push('{{ $error }}');
        @endforeach
        
        Swal.fire({
            icon: 'error',
            title: 'Validasi Gagal',
            html: errorMessages.join('<br>'),
            confirmButtonText: 'OK'
        });
        @endif
    });

    // Handle opname date field - set default if becomes empty
    $('#date-opname').on('blur', function() {
        if ($(this).val() === '') {
            var today = new Date().toISOString().split('T')[0];
            $(this).val(today);
        }
    });

    // Handle mutasi form - similar to create mutation
    var productIndexMutasi = 0;
    

    
    // Function to submit mutasi form directly
    function submitMutasiFormDirect() {
        console.log('=== SUBMITTING FORM ===');
        
        // Set loading state
        $("#btn-save-mutasi").attr("disabled", true);
        $("#btn-save-mutasi").addClass("disabled");
        $("#btn-save-mutasi").html('<i class="fa fa-spinner fa-spin"></i> Mengirim...');
        
        // Get form element directly
        var form = document.getElementById('mutasiForm');
        
        if (!form) {
            console.error('Form not found!');
            alert('Form tidak ditemukan!');
            return;
        }
        
        console.log('Form found:', form);
        console.log('Form action:', form.action);
        console.log('Form method:', form.method);
        
        // Check form data
        var formData = new FormData(form);
        console.log('Form data:');
        for (var pair of formData.entries()) {
            console.log(pair[0] + ': ' + pair[1]);
        }
        
        // Submit form directly - simplified approach
        try {
            console.log('Attempting form.submit()...');
            
            // Temporarily remove the submit event listener to prevent recursion
            $(form).off('submit');
            
            // Submit the form
            form.submit();
            console.log('form.submit() called successfully');
            
        } catch (error) {
            console.error('Form submission error:', error);
            // Reset button if submission fails
            $("#btn-save-mutasi").attr("disabled", false);
            $("#btn-save-mutasi").removeClass("disabled");
            $("#btn-save-mutasi").html('Kirim Mutasi');
            alert('Terjadi kesalahan saat mengirim form. Silakan coba lagi.');
        }
    }
    

    

    
    // Add product row for mutasi
    $('#add-product-mutasi').click(function() {
        productIndexMutasi++;
        var newRow = `
            <tr class="product-row-mutasi" data-index="${productIndexMutasi}">
                <td>
                    <select name="products[${productIndexMutasi}][product_id]" class="form-control product-select-mutasi" required>
                        <option value="">Pilih Produk</option>
                        @foreach($products as $product)
                            <option value="{{ $product->id }}">{{ $product->name }}</option>
                        @endforeach
                    </select>
                </td>
                <td class="text-center">
                    <span class="available-stock-mutasi text-muted">-</span>
                </td>
                <td>
                    <input type="number" 
                           name="products[${productIndexMutasi}][quantity_requested]" 
                           class="form-control quantity-input-mutasi" 
                           min="0.01" 
                           step="0.01" 
                           placeholder="0" 
                           required>
                </td>
                <td>
                    <button type="button" class="btn btn-danger btn-sm remove-product-mutasi">
                        <i class="fa fa-trash"></i>
                    </button>
                </td>
            </tr>
        `;
        
        $('#products-tbody-mutasi').append(newRow);
        
        // Initialize select2 for the new product select
        var newSelect = $(`select[name="products[${productIndexMutasi}][product_id]"]`);
        newSelect.select2({
            placeholder: 'Pilih Produk',
            width: '100%',
            language: {
                noResults: function() {
                    return "Tidak ada hasil ditemukan";
                },
                searching: function() {
                    return "Mencari...";
                }
            }
        });
        
        updateRemoveButtonsMutasi();
    });
    
    // Remove product row for mutasi
    $(document).on('click', '.remove-product-mutasi', function() {
        $(this).closest('tr').remove();
        updateRemoveButtonsMutasi();
    });
    
    // Update remove buttons state for mutasi
    function updateRemoveButtonsMutasi() {
        var rows = $('.product-row-mutasi');
        if (rows.length <= 1) {
            $('.remove-product-mutasi').prop('disabled', true);
        } else {
            $('.remove-product-mutasi').prop('disabled', false);
        }
    }
    
    // Handle product selection change for mutasi - get stock info
    $(document).on('change', '.product-select-mutasi', function() {
        var productId = $(this).val();
        var dealerId = {{ $mechanic->dealer_id }};
        var stockSpan = $(this).closest('tr').find('.available-stock-mutasi');
        
        if (productId) {
            // Get stock info via AJAX
            $.ajax({
                url: '{{ route("mutations.get-product-stock") }}',
                method: 'GET',
                data: {
                    product_id: productId,
                    dealer_id: dealerId
                },
                success: function(response) {
                    stockSpan.text(parseFloat(response.current_stock).toFixed(2));
                    stockSpan.removeClass('text-muted').addClass('text-info');
                },
                error: function() {
                    stockSpan.text('-');
                    stockSpan.removeClass('text-info').addClass('text-muted');
                }
            });
        } else {
            stockSpan.text('-');
            stockSpan.removeClass('text-info').addClass('text-muted');
        }
    });

    // Initialize select2 when mutasi tab is shown
    $('a[href="#mutasi"]').on('shown.bs.tab', function (e) {
        setTimeout(function() {
            initMutasiSelect2();
        }, 100);
    });
    
    // Validate quantity against available stock for mutasi
    $(document).on('input', '.quantity-input-mutasi', function() {
        var quantity = parseFloat($(this).val()) || 0;
        var stockText = $(this).closest('tr').find('.available-stock-mutasi').text();
        var availableStock = parseFloat(stockText) || 0;
        
        if (quantity > availableStock && availableStock > 0) {
            $(this).addClass('is-invalid');
            if (!$(this).siblings('.invalid-feedback').length) {
                $(this).after('<div class="invalid-feedback">Quantity melebihi stock tersedia</div>');
            }
        } else {
            $(this).removeClass('is-invalid');
            $(this).siblings('.invalid-feedback').remove();
        }
    });
    
    // Remove error styling when user starts filling fields
    $(document).on('change', '#to_dealer_id', function() {
        $(this).removeClass('is-invalid');
    });
    
    $(document).on('change', '.product-select-mutasi', function() {
        $(this).removeClass('is-invalid');
    });
    
    $(document).on('input', '.quantity-input-mutasi', function() {
        if (parseFloat($(this).val()) > 0) {
            $(this).removeClass('is-invalid');
        }
    });



    // Initialize Select2 for mutasi form
    function initMutasiSelect2() {
        // Initialize select2 for dealer tujuan
        if ($('#to_dealer_id').length && !$('#to_dealer_id').hasClass('select2-hidden-accessible')) {
            $('#to_dealer_id').select2({
                placeholder: 'Pilih Dealer Tujuan',
                width: '100%',
                language: {
                    noResults: function() {
                        return "Tidak ada hasil ditemukan";
                    },
                    searching: function() {
                        return "Mencari...";
                    }
                }
            });
        }
        
        // Initialize select2 for all product selects
        $('.product-select-mutasi').each(function() {
            if (!$(this).hasClass('select2-hidden-accessible')) {
                $(this).select2({
                    placeholder: 'Pilih Produk',
                    width: '100%',
                    language: {
                        noResults: function() {
                            return "Tidak ada hasil ditemukan";
                        },
                        searching: function() {
                            return "Mencari...";
                        }
                    }
                });
            }
        });
    }

    // Initialize DataTable for receive mutations
    var receiveMutationsTable;
    
    function initReceiveMutationsTable() {
        if (receiveMutationsTable) {
            receiveMutationsTable.destroy();
        }
        
        receiveMutationsTable = $('#receiveMutationsTable').DataTable({
            processing: true,
            serverSide: true,
            ajax: {
                url: '{{ route("mutations.get-pending-mutations") }}',
                data: {
                    dealer_id: {{ $mechanic->dealer_id }}
                }
            },
            columns: [
                {data: 'mutation_number', name: 'mutation_number'},
                {data: 'from_dealer', name: 'from_dealer'},
                {data: 'to_dealer', name: 'to_dealer'},
                {data: 'status', name: 'status', orderable: false},
                {data: 'total_items', name: 'total_items'},
                {data: 'created_at', name: 'created_at'},
                {data: 'action', name: 'action', orderable: false, searchable: false}
            ],
            pageLength: 10,
            responsive: true,
            scrollX: true
        });
    }
    
    // Function removed since we use single table for both receive and approval mutations
    
    // Show mutation detail modal
    function showMutationDetail(mutationId) {
        $('#mutationDetailModal').modal('show');
        $('#mutationDetailContent').html(`
            <div class="text-center">
                <i class="fa fa-spinner fa-spin fa-2x"></i>
                <p class="mt-2">Memuat data...</p>
            </div>
        `);
        $('#receiveButton').hide();
        
        // Load mutation detail via AJAX
        $.ajax({
            url: '{{ route("mutations.get-detail", ":id") }}'.replace(':id', mutationId),
            method: 'GET',
            success: function(response) {
                if (response.success) {
                    renderMutationDetail(response.data);
                } else {
                    $('#mutationDetailContent').html(`
                        <div class="alert alert-danger">
                            <i class="fa fa-exclamation-triangle"></i> 
                            ${response.message || 'Gagal memuat detail mutasi'}
                        </div>
                    `);
                }
            },
            error: function(xhr) {
                $('#mutationDetailContent').html(`
                    <div class="alert alert-danger">
                        <i class="fa fa-exclamation-triangle"></i> 
                        Terjadi kesalahan saat memuat data
                    </div>
                `);
            }
        });
    }
    
    // Render mutation detail in modal
    function renderMutationDetail(mutation) {
        var statusColor = mutation.status_color;
        var statusLabel = mutation.status_label;
        var isReceived = mutation.status.value === 'received';
        var canBeReceived = mutation.can_be_received;
        
        // Set form action URL
        $('#receiveMutationForm').attr('action', '{{ route("mutations.receive", ":id") }}'.replace(':id', mutation.id));
        
        // Build detail HTML
        var detailHtml = `
            <div class="row mb-3">
                <div class="col-md-6">
                    <strong>No. Mutasi:</strong><br>
                    ${mutation.mutation_number}
                </div>
                <div class="col-md-6">
                    <strong>Status:</strong><br>
                    <span class="font-weight-bold text-${statusColor}">${statusLabel}</span>
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-6">
                    <strong>Dealer Asal:</strong><br>
                    ${mutation.from_dealer.name}
                </div>
                <div class="col-md-6">
                    <strong>Tanggal:</strong><br>
                    ${mutation.created_at_formatted}
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-12">
                    <strong>Dikirim oleh:</strong><br>
                    ${mutation.requested_by ? mutation.requested_by.name : '-'}
                </div>
            </div>
            
            ${mutation.shipping_notes ? `
            <div class="row mb-3">
                <div class="col-md-12">
                    <strong>Catatan dari Pengirim:</strong><br>
                    <div class="alert alert-info mb-0">
                        <i class="fa fa-info-circle mr-2"></i>
                        ${mutation.shipping_notes}
                    </div>
                </div>
            </div>
            ` : ''}
            
            <hr>
            
            <h6 class="mb-3">Detail Produk & Penerimaan:</h6>
            <div class="table-responsive">
                <table class="table table-bordered mutation-detail-table">
                    <thead>
                        <tr>
                            <th width="30%">Produk</th>
                            <th width="15%" class="text-center">Qty Diminta</th>
                            <th width="20%" class="text-center">Qty Disetujui</th>
                            <th width="35%">Catatan Produk</th>
                        </tr>
                    </thead>
                    <tbody>
        `;
        
        // Add product details with form inputs or read-only display
        if (mutation.mutation_details && mutation.mutation_details.length > 0) {
            mutation.mutation_details.forEach(function(detail) {
                var quantityValue = detail.quantity_approved || detail.quantity_requested;
                var notesValue = detail.notes || '';
                
                detailHtml += `
                    <tr>
                        <td>${detail.product.name}</td>
                        <td class="text-center">
                            <span class="font-weight-bold text-info">${parseFloat(detail.quantity_requested).toFixed(2)}</span>
                        </td>
                        <td>
                `;
                
                if (canBeReceived && !isReceived) {
                    // Editable input for mutations that can be received
                    detailHtml += `
                        <input type="number" 
                               name="products[${detail.id}][quantity_approved]" 
                               class="form-control quantity-approved-input" 
                               min="0" 
                               max="${detail.quantity_requested}"
                               step="0.01" 
                               value="${detail.quantity_requested}"
                               data-max="${detail.quantity_requested}"
                               placeholder="0.00">
                    `;
                } else {
                    // Read-only display for received mutations
                    detailHtml += `
                        <span class="font-weight-bold ${quantityValue == detail.quantity_requested ? 'text-success' : 'text-warning'}">
                            ${parseFloat(quantityValue).toFixed(2)}
                        </span>
                        ${quantityValue != detail.quantity_requested ? 
                            '<small class="text-muted d-block">(Sebagian)</small>' : ''}
                    `;
                }
                
                detailHtml += `
                        </td>
                        <td>
                `;
                
                if (canBeReceived && !isReceived) {
                    // Editable textarea for mutations that can be received
                    detailHtml += `
                        <textarea name="products[${detail.id}][notes]" 
                                  class="form-control" 
                                  rows="2" 
                                  placeholder="Catatan untuk produk ini...">${notesValue}</textarea>
                    `;
                } else {
                    // Read-only display for received mutations
                    detailHtml += `
                        <span class="text-muted">${notesValue || '-'}</span>
                    `;
                }
                
                detailHtml += `
                        </td>
                    </tr>
                `;
            });
        } else {
            detailHtml += `
                <tr>
                    <td colspan="4" class="text-center">Tidak ada detail produk</td>
                </tr>
            `;
        }
        
        detailHtml += `
                    </tbody>
                </table>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-12">
                    <label for="mutationNotes"><strong>Catatan Penerimaan:</strong></label>
        `;
        
        if (canBeReceived && !isReceived) {
            // Editable textarea for mutations that can be received
            detailHtml += `
                <textarea name="reception_notes" id="mutationNotes" class="form-control" rows="3" 
                          placeholder="Masukkan catatan kondisi barang saat diterima (opsional)...">${mutation.reception_notes || ''}</textarea>
            `;
        } else {
            // Read-only display for received mutations
            detailHtml += `
                <div class="form-control-plaintext border rounded p-2 bg-light" style="min-height: 60px;">
                    ${mutation.reception_notes || '<em class="text-muted">Tidak ada catatan</em>'}
                </div>
            `;
        }
        
        detailHtml += `
                </div>
            </div>
        `;
        
        // Add instructions based on status
        if (canBeReceived && !isReceived) {
            detailHtml += `
                <div class="alert alert-info mb-0">
                    <div class="d-flex align-items-start">
                        <i class="fa fa-info-circle mt-1 mr-2"></i>
                        <div>
                            <strong>Instruksi Penerimaan:</strong>
                            <ul class="mb-0 mt-2">
                                <li>Periksa kondisi fisik produk yang diterima</li>
                                <li>Masukkan quantity yang benar-benar diterima untuk setiap produk</li>
                                <li>Quantity yang disetujui tidak boleh melebihi quantity yang diminta</li>
                                <li>Berikan catatan jika ada produk yang rusak atau tidak sesuai</li>
                            </ul>
                            <div class="mt-2 p-2 rounded">
                                <small><strong>Perhatian:</strong> Setelah diterima, catatan tidak dapat diubah lagi. Pastikan informasi sudah benar sebelum menerima mutasi.</small>
                            </div>
                        </div>
                    </div>
                </div>
            `;
        } else if (isReceived) {
            detailHtml += `
                <div class="alert alert-success mb-0">
                    <div class="d-flex align-items-center">
                        <i class="fa fa-check-circle mr-2"></i>
                        <div>
                            <strong>Status:</strong> Mutasi telah diterima dan menunggu persetujuan admin.
                            <br><small>Stock akan dipindahkan setelah admin menyetujui mutasi ini.</small>
                        </div>
                    </div>
                </div>
            `;
        }
        
        $('#mutationDetailContent').html(detailHtml);
        
        // Show receive button only if mutation can be received
        if (canBeReceived && !isReceived) {
            $('#receiveButton').show();
        } else {
            $('#receiveButton').hide();
        }
        
        // Add validation for quantity inputs (only for editable fields)
        $('.quantity-approved-input').on('input', function() {
            var value = parseFloat($(this).val()) || 0;
            var max = parseFloat($(this).data('max')) || 0;
            
            if (value > max) {
                $(this).addClass('is-invalid');
                if (!$(this).siblings('.invalid-feedback').length) {
                    $(this).after('<div class="invalid-feedback">Quantity tidak boleh melebihi quantity yang diminta</div>');
                }
            } else {
                $(this).removeClass('is-invalid');
                $(this).siblings('.invalid-feedback').remove();
            }
        });
    }
    
    // Handle receive form submission
    $('#receiveMutationForm').on('submit', function(e) {
        e.preventDefault();
        
        // Validate form
        var hasInvalidInput = $('.quantity-approved-input.is-invalid').length > 0;
        if (hasInvalidInput) {
            Swal.fire({
                icon: 'error',
                title: 'Validasi Gagal',
                text: 'Perbaiki quantity yang tidak valid sebelum melanjutkan'
            });
            return false;
        }
        
        // Check if at least one product has quantity approved > 0
        var hasApprovedQuantity = false;
        $('.quantity-approved-input').each(function() {
            if (parseFloat($(this).val()) > 0) {
                hasApprovedQuantity = true;
                return false; // break loop
            }
        });
        
        if (!hasApprovedQuantity) {
            Swal.fire({
                icon: 'warning',    
                title: 'Peringatan',
                text: 'Minimal satu produk harus memiliki quantity yang disetujui'
            });
            return false;
        }
        
        if (typeof Swal !== 'undefined') {
            Swal.fire({
                title: 'Konfirmasi Penerimaan Mutasi',
                html: `
                    <div class="text-left">
                        <p class="mb-3">Dengan menerima mutasi ini:</p>
                        <ul class="text-muted mb-3" style="font-size: 14px;">
                            <li>Anda mengkonfirmasi telah menerima produk dari dealer pengirim</li>
                            <li>Data quantity dan catatan yang dimasukkan akan disimpan</li>
                            <li>Mutasi akan masuk ke tahap persetujuan untuk memindahkan stock</li>
                            <li>Catatan dan data penerimaan tidak dapat diubah setelah diterima</li>
                        </ul>
                        <div class="alert alert-info">
                            <i class="fa fa-info-circle mr-2"></i>
                            <small><strong>Info:</strong> Pastikan semua data sudah benar sebelum menerima mutasi.</small>
                        </div>
                    </div>
                `,
                icon: 'question',
                showCancelButton: true,
                confirmButtonColor: '#28a745',
                cancelButtonColor: '#6c757d',
                confirmButtonText: 'Ya, Terima Mutasi',
                cancelButtonText: 'Batal',
                width: '500px'
            }).then((result) => {
                if (result.isConfirmed) {
                    // Set loading state
                    $('#receiveButton').prop('disabled', true).html('<i class="fa fa-spinner fa-spin"></i> Memproses...');
                    
                    // Submit form
                    this.submit();
                }
            });
        } else {
            if (confirm('Terima mutasi dengan data yang telah dimasukkan?')) {
                $('#receiveButton').prop('disabled', true).html('<i class="fa fa-spinner fa-spin"></i> Memproses...');
                this.submit();
            }
        }
    });
    
    // Initialize table when tab is shown
    $('a[href="#penerimaan"]').on('shown.bs.tab', function (e) {
        setTimeout(function() {
            initReceiveMutationsTable();
        }, 100);
    });
    

    
    // Note: Approve and reject buttons removed from transaction page
    // These actions are now only available to admin users in the admin panel
    
    // Save active tab to localStorage
    $('.nav-link').on('click', function() {
        var target = $(this).attr('href');
        if (target) {
            localStorage.setItem('activeTab', target);
        }
    });
    
    // Restore active tab from localStorage if no server-side active tab
    $(document).ready(function() {
        var serverActiveTab = '{{ session("active_tab") }}';
        
        // Only restore from localStorage if no server-side active tab
        if (!serverActiveTab) {
            var savedTab = localStorage.getItem('activeTab');
            if (savedTab) {
                // Activate main tab first if it's a sub-tab
                if (savedTab.includes('opname') || savedTab.includes('mutasi') || savedTab.includes('penerimaan')) {
                    $('.nav-link[href="#stock"]').tab('show');
                    setTimeout(function() {
                        $('.nav-link[href="' + savedTab + '"]').tab('show');
                    }, 100);
                } else {
                    $('.nav-link[href="' + savedTab + '"]').tab('show');
                }
            }
        }
    });

    function createTransaction(form) {
        let work_ids;
        if(form == 'work') {
            work_ids = $(`select[name='${form}_work_id[]']`).map(function (idx, elem) {
                return $(elem).val();
            }).get();
        }
        
        if(form == 'wash') {
            work_ids = $(`input[name='${form}_work_id[]']`).map(function (idx, elem) {
                return $(elem).val();
            }).get();
        }

        let quantities = $(`input[name='${form}_quantity[]']`).map(function (idx, elem) {
            return $(elem).val();
        }).get();

        let datas = [];
        for(let i = 0; i < work_ids.length; i++) {
            const data = {
                user_id         : $("input[name='mechanic_id']").val(),
                dealer_id       : $("input[name='dealer_id']").val(),
                form            : form,
                work_id         : work_ids[i],
                qty             : quantities[i],
                spk             : $(`input[name='${form}_spk_no']`).val(),
                police_number   : $(`input[name='${form}_police_number']`).val(),
                qtys            : $(`input[name='${form}_quantity']`).val(),
                warranty        : $(`select[name='${form}_warranty']`).val(),
                user_sa_id      : $(`select[name='${form}_user_sa_id']`).val(),
                date            : $(`input[name='${form}_date']`).val(),
            }
            datas.push(data)
        }
        
        $.ajax({
            url: $(`#${form}Form`).attr("action"),
            type: "POST",
            data: {
                data            : datas
            },
            success: function(res) {
                document.location.reload()
            }
        })
    }

</script>
@endsection