<?php

namespace App\Domain\Inventory\Models;

use App\Domain\Shared\Traits\BelongsToAcademy;
use App\Domain\Shared\Traits\HasUuid;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use App\Domain\Shared\Traits\BelongsToBranch;

class ProductCategory extends Model
{
    use BelongsToAcademy, HasUuid, SoftDeletes, BelongsToBranch;

    protected $table = 'product_categories';

    protected $fillable = [
        'academy_id', 'branch_id',
        'name_ar',
        'name',
        'parent_id',
        'description_ar',
        'sort_order',
        'is_active',
        'metadata',
    ];

    protected function casts(): array
    {
        return [
            'sort_order' => 'integer',
            'is_active' => 'boolean',
            'metadata' => 'array',
        ];
    }

    public function parent(): BelongsTo
    {
        return $this->belongsTo(self::class, 'parent_id');
    }

    public function children(): HasMany
    {
        return $this->hasMany(self::class, 'parent_id');
    }

    public function products(): HasMany
    {
        return $this->hasMany(Product::class, 'category_id');
    }

    public function scopeActive(Builder $query): Builder
    {
        return $query->where('is_active', true);
    }

    public function scopeTopLevel(Builder $query): Builder
    {
        return $query->whereNull('parent_id');
    }
}
