<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Spatie\MediaLibrary\HasMedia;
use Spatie\MediaLibrary\InteractsWithMedia;

class Purchase extends Model implements HasMedia
{
    use HasFactory;
    use InteractsWithMedia;

    protected $fillable = [
        'supplier_id',
        'date',
        'reference_no',
        'subtotal',
        'tax',
        'discount',
        'payment_status',
        'total',
        'note',
        'status',
        'sku',
    ];

    protected $casts = [
        'id'                => 'integer',
        'supplier_id'       => 'integer',
        'date'              => 'datetime',
        'reference_no'      => 'string',
        'subtotal'          => 'decimal:6',
        'tax'               => 'decimal:6',
        'discount'          => 'decimal:6',
        'payment_status'    => 'integer',
        'total'             => 'decimal:6',
        'note'              => 'string',
        'status'            => 'integer',
        'sku'               => 'string',
    ];

    public function stocks(): \Illuminate\Database\Eloquent\Relations\morphMany
    {
        return $this->morphMany(Stock::class, 'model');
    }
    public function supplier(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(Supplier::class, 'supplier_id', 'id');
    }
    public function creator()
    {
        return $this->belongsTo(User::class, 'creator_id', 'id');
    }

    public function getFileAttribute()
    {
        if (!empty($this->getFirstMediaUrl('purchase'))) {
            $product = $this->getMedia('purchase')->first();
            return $product->getUrl();
        }
    }

    public function purchasePayment(): \Illuminate\Database\Eloquent\Relations\HasMany
    {
        return $this->HasMany(PurchasePayment::class, 'purchase_id', 'id');
    }
}