<?php

namespace Modules\Restaurant\Models;

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

class Ingredient extends Model
{
    use SoftDeletes;

    protected $fillable = [
        'restaurant_id',
        'name',
        'unit_id',
        'stock_quantity',
        'cost_per_unit',
        'low_stock_alert',
        'supplier_id',
        'last_purchase_price',
        'last_purchase_date',
        'conversion_factor',
        'reserved_quantity',
        'wastage_quantity',
        'category',
        'notes',
        'status',
        'image',
        'created_at',
        'updated_at',
        'deleted_at',
    ];

    public const TABLE_NAME = 'ingredients';

    protected $table = self::TABLE_NAME;

    public function foodVariants(): BelongsToMany
    {
        return $this->belongsToMany(FoodVariant::class, 'food_variant_ingredients')
            ->withPivot(['quantity', 'wastage_percentage', 'unit_conversion_factor', 'optional', 'notes'])
            ->withTimestamps();
    }

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

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

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

    public function unit(): BelongsTo
    {
        return $this->belongsTo(Unit::class)->select('id', 'name', 'short_name');
    }
}