<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Dealer extends Model
{
    use HasFactory, SoftDeletes;
    protected $fillable = [
        'dealer_code', 'name', 'address', 'pic'
    ];

    /**
     * Get all of the transactions for the Dealer
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function transactions()
    {
        return $this->hasMany(Transaction::class, 'dealer_id', 'id');
    }

    public function opnames(){
        return $this->hasMany(Opname::class);
    }

    public function outgoingMutations()
    {
        return $this->hasMany(Mutation::class, 'from_dealer_id');
    }

    public function incomingMutations()  
    {
        return $this->hasMany(Mutation::class, 'to_dealer_id');
    }

    public function stocks()
    {
        return $this->hasMany(Stock::class);
    }

    public function products()
    {
        return $this->belongsToMany(Product::class, 'stocks', 'dealer_id', 'product_id')
                    ->withPivot('quantity')
                    ->withTimestamps();
    }

    /**
     * Get all work prices for this dealer
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function workPrices()
    {
        return $this->hasMany(WorkDealerPrice::class);
    }

    /**
     * Get price for specific work
     *
     * @param int $workId
     * @return WorkDealerPrice|null
     */
    public function getPriceForWork($workId)
    {
        return $this->workPrices()
                   ->where('work_id', $workId)
                   ->active()
                   ->first();
    }

    /**
     * Get all active work prices for this dealer
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasMany
     */
    public function activeWorkPrices()
    {
        return $this->hasMany(WorkDealerPrice::class)->active();
    }

    public function roles()
    {
        return $this->belongsToMany(Role::class, 'role_dealer');
    }
}