<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

/**
 * plan_credits — per-plan consumable grants.
 *
 * See docs/payment-order-plan-subscription-saas/SUBSCRIPTION-COMPREHENSIVE-DESIGN.md §3.1.
 */
class PlanCredit extends Model
{
    use HasFactory;

    protected $connection = 'mysql';
    protected $table = 'plan_credits';

    protected $fillable = [
        'plan_id',
        'credit_key',
        'amount_per_cycle',
    ];

    protected $casts = [
        'amount_per_cycle' => 'integer',
    ];

    public function plan()
    {
        return $this->belongsTo(Plan::class);
    }

    protected static function newFactory()
    {
        return \Database\Factories\PlanCreditFactory::new();
    }
}