$(document).ready(function () {
    // Initialize DataTable
    var table = $("#mutations-table").DataTable({
        processing: true,
        serverSide: true,
        ajax: {
            url: $("#mutations-table").data("url"),
            type: "GET",
        },
        columns: [
            {
                data: "DT_RowIndex",
                name: "DT_RowIndex",
                orderable: false,
                searchable: false,
                width: "5%",
            },
            {
                data: "mutation_number",
                name: "mutation_number",
                width: "12%",
            },
            {
                data: "created_at",
                name: "created_at",
                width: "12%",
            },
            {
                data: "from_dealer",
                name: "fromDealer.name",
                width: "15%",
            },
            {
                data: "to_dealer",
                name: "toDealer.name",
                width: "15%",
            },
            {
                data: "requested_by",
                name: "requestedBy.name",
                width: "12%",
            },
            {
                data: "total_items",
                name: "total_items",
                width: "8%",
                className: "text-center",
            },
            {
                data: "status",
                name: "status",
                width: "12%",
                className: "text-center",
            },
            {
                data: "action",
                name: "action",
                orderable: false,
                searchable: false,
                width: "15%",
                className: "text-center",
            },
        ],
        order: [[2, "desc"]], // Order by created_at desc
        pageLength: 10,
        responsive: true,
        language: {
            processing: "Memuat data...",
            lengthMenu: "Tampilkan _MENU_ data per halaman",
            zeroRecords: "Data tidak ditemukan",
            info: "Menampilkan _START_ sampai _END_ dari _TOTAL_ data",
            infoEmpty: "Menampilkan 0 sampai 0 dari 0 data",
            infoFiltered: "(difilter dari _MAX_ total data)",
        },
    });

    // Handle Receive Button Click
    $(document).on("click", ".btn-receive", function () {
        var mutationId = $(this).data("id");
        $("#receiveModal" + mutationId).modal("show");
    });

    // Handle Approve Button Click
    $(document).on("click", ".btn-approve", function () {
        var mutationId = $(this).data("id");

        // Load mutation details via AJAX
        $.ajax({
            url: "/warehouse/mutations/" + mutationId + "/details",
            type: "GET",
            beforeSend: function () {
                $("#mutation-details" + mutationId).html(
                    '<div class="text-center">' +
                        '<div class="spinner-border" role="status">' +
                        '<span class="sr-only">Loading...</span>' +
                        "</div>" +
                        "<p>Memuat detail produk...</p>" +
                        "</div>"
                );
            },
            success: function (response) {
                var detailsHtml = "<h6>Detail Produk:</h6>";
                detailsHtml += '<div class="table-responsive">';
                detailsHtml += '<table class="table table-sm">';
                detailsHtml += "<thead>";
                detailsHtml += "<tr>";
                detailsHtml += "<th>Produk</th>";
                detailsHtml += "<th>Diminta</th>";
                detailsHtml += "<th>Disetujui</th>";
                detailsHtml += "<th>Stock Tersedia</th>";
                detailsHtml += "</tr>";
                detailsHtml += "</thead>";
                detailsHtml += "<tbody>";

                response.details.forEach(function (detail, index) {
                    detailsHtml += "<tr>";
                    detailsHtml += "<td>" + detail.product.name + "</td>";
                    detailsHtml +=
                        "<td>" +
                        parseFloat(detail.quantity_requested).toLocaleString() +
                        "</td>";
                    detailsHtml += "<td>";
                    detailsHtml +=
                        '<input type="number" name="details[' +
                        detail.id +
                        '][quantity_approved]" ';
                    detailsHtml += 'class="form-control form-control-sm" ';
                    detailsHtml += 'value="' + detail.quantity_requested + '" ';
                    detailsHtml +=
                        'min="0" max="' +
                        Math.min(
                            detail.quantity_requested,
                            detail.available_stock
                        ) +
                        '" ';
                    detailsHtml += 'step="0.01" required>';
                    detailsHtml += "</td>";
                    detailsHtml +=
                        "<td>" +
                        parseFloat(detail.available_stock).toLocaleString() +
                        "</td>";
                    detailsHtml += "</tr>";
                });

                detailsHtml += "</tbody>";
                detailsHtml += "</table>";
                detailsHtml += "</div>";

                $("#mutation-details" + mutationId).html(detailsHtml);
            },
            error: function () {
                $("#mutation-details" + mutationId).html(
                    '<div class="alert alert-danger">Gagal memuat detail produk</div>'
                );
            },
        });

        $("#approveModal" + mutationId).modal("show");
    });

    // Handle other button clicks
    $(document).on("click", ".btn-reject", function () {
        var mutationId = $(this).data("id");
        $("#rejectModal" + mutationId).modal("show");
    });

    $(document).on("click", ".btn-complete", function () {
        var mutationId = $(this).data("id");
        $("#completeModal" + mutationId).modal("show");
    });

    // Handle Cancel Button Click with SweetAlert
    $(document).on("click", ".btn-cancel", function () {
        var mutationId = $(this).data("id");

        if (typeof Swal !== "undefined") {
            Swal.fire({
                title: "Batalkan Mutasi?",
                text: "Apakah Anda yakin ingin membatalkan mutasi ini?",
                icon: "warning",
                showCancelButton: true,
                confirmButtonColor: "#d33",
                cancelButtonColor: "#3085d6",
                confirmButtonText: "Ya, Batalkan",
                cancelButtonText: "Batal",
            }).then((result) => {
                if (result.isConfirmed) {
                    cancelMutation(mutationId);
                }
            });
        } else {
            if (confirm("Apakah Anda yakin ingin membatalkan mutasi ini?")) {
                cancelMutation(mutationId);
            }
        }
    });

    function cancelMutation(mutationId) {
        $.ajax({
            url: "/warehouse/mutations/" + mutationId + "/cancel",
            type: "POST",
            data: {
                _token: $('meta[name="csrf-token"]').attr("content"),
            },
            success: function (response) {
                if (typeof Swal !== "undefined") {
                    Swal.fire({
                        title: "Berhasil!",
                        text: "Mutasi berhasil dibatalkan",
                        icon: "success",
                        timer: 2000,
                        showConfirmButton: false,
                    });
                } else {
                    alert("Mutasi berhasil dibatalkan");
                }
                table.ajax.reload();
            },
            error: function (xhr) {
                var errorMsg =
                    xhr.responseJSON?.message || "Gagal membatalkan mutasi";
                if (typeof Swal !== "undefined") {
                    Swal.fire({
                        title: "Error!",
                        text: errorMsg,
                        icon: "error",
                    });
                } else {
                    alert("Error: " + errorMsg);
                }
            },
        });
    }

    // Handle form submissions with loading state
    $(document).on("submit", ".approve-form", function () {
        $(this)
            .find('button[type="submit"]')
            .prop("disabled", true)
            .html("Memproses...");
    });

    // Auto-calculate approved quantity based on available stock
    $(document).on("input", 'input[name*="quantity_approved"]', function () {
        var maxValue = parseFloat($(this).attr("max"));
        var currentValue = parseFloat($(this).val());

        if (maxValue && currentValue > maxValue) {
            $(this).val(maxValue);
            $(this).addClass("is-invalid");
            if (!$(this).siblings(".invalid-feedback").length) {
                $(this).after(
                    '<div class="invalid-feedback">Jumlah melebihi stock yang tersedia</div>'
                );
            }
        } else {
            $(this).removeClass("is-invalid");
            $(this).siblings(".invalid-feedback").remove();
        }
    });
});