<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use App\Models\Order;
use App\Models\Product;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * @package App\Models
 * @property integer $id
 * @property integer $order_id
 * @property integer $product_id
 * @property integer $count
 * @property $price
 * @property integer $discount
 *
 * @property-read Order $order
 * @property-read Product $product
 *
 * @property-read float $total_price
 * @property-read float $final_price
 */
class OrderProducts extends Model
{
    protected $guarded = ['id'];

    public $timestamps = false;

    protected $casts = [
        'order_id' => 'integer',
        'product_id' => 'integer',
        'count' => 'integer',
    ];

    public function order(): BelongsTo
    {
        return $this->belongsTo(Order::class)->withTrashed();
    }

    public function getCount()
    {
        return $this->count;
    }

    public function product(): BelongsTo
    {
        return $this->belongsTo(Product::class)->withTrashed();
    }

    public function getFinalPriceAttribute(): float
    {
        if (!empty($this->discount)) {
            return $this->discount;
        } else {
            return $this->price;
        }
    }

    public function getTotalPriceAttribute(): float
    {
        $price = $this->discount ?? $this->price;
        return $price * $this->count;
    }
}