<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class StockBatch extends Model
{
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'stock_batch';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'user_id',
        'supplier_id',
        'tracking_number',
        'arrival_date',
    ];

    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    protected $casts = [
        'arrival_date' => 'datetime',
        'created_at'   => 'datetime',
        'updated_at'   => 'datetime',
    ];

    /**
     * Get the user that owns the stock batch.
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * Get the supplier for the stock batch.
     */
    public function supplier(): BelongsTo
    {
        return $this->belongsTo(Supplier::class);
    }

    public function stockEntries(): HasMany
    {
        return $this->hasMany(StockEntry::class);
    }

    public function files()
    {
        return $this->hasMany(StockBatchFile::class)->select([
            'id',
            'filename',
            'file_type',
            'stock_batch_id',
            'user_id',
            'created_at',
            'updated_at',
        ]);
    }

    public function statusHistory(): HasMany
    {
        return $this->hasMany(StockBatchStatusHistory::class, 'stock_batch_id');
    }
}