<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Http\ValidationRules;

use App\Libraries\MultiDB;
use App\Models\Credit;
use App\Models\User;
use Illuminate\Contracts\Validation\Rule;

/**
 * Class ValidCreditsPresentRule
 * @package App\Http\ValidationRules
 */
class ValidCreditsPresentRule implements Rule
{

    /**
     * @param string $attribute
     * @param mixed $value
     * @return bool
     */
    public function passes($attribute, $value)
    {
        return $this->validCreditsPresent(); 
    }

    /**
     * @return string
     */
    public function message()
    {
        return 'Attempting to use one or more invalid credits';
    }


    private function validCreditsPresent() :bool
    {
//todo need to ensure the clients credits are here not random ones!
        
        if(request()->input('credits') && is_array(request()->input('credits')))
        {
            foreach(request()->input('credits') as $credit)
            {
                $cred = Credit::find($credit['invoice_id']);
                
                if($cred->balance >= $credit['amount'])
                	return false;
            }
        }

        return  true;

    }
}