<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Coupon extends Model
{
    use HasFactory;

    protected $fillable = [
        'code',
        'type',
        'value',
        'min_cart_value',
        'max_discount',
        'starts_at',
        'ends_at',
        'usage_limit',
        'usage_per_user',
        'is_active',
    ];

    protected function casts(): array
    {
        return [
            'value' => 'decimal:2',
            'min_cart_value' => 'decimal:2',
            'max_discount' => 'decimal:2',
            'starts_at' => 'datetime',
            'ends_at' => 'datetime',
            'usage_limit' => 'integer',
            'usage_per_user' => 'integer',
            'is_active' => 'boolean',
        ];
    }

    public function redemptions()
    {
        return $this->hasMany(CouponRedemption::class);
    }

    public function scopeActive($query)
    {
        return $query->where('is_active', true)
            ->where('starts_at', '<=', now())
            ->where('ends_at', '>=', now());
    }
}