<?php

namespace App\Rules;

use Closure;
use Illuminate\Contracts\Validation\ValidationRule;

class TestCardRule implements ValidationRule
{
    private $testCards = [
        '4111111111111111',
        '4242424242424242',
        '5555555555554444',
        '5105105105105100',
        '378282246310005',
        '371449635398431',
        '6011111111111117',
        '6011000990139424',
        '30569309025904',
        '38520000023237',
        '3566002020360505',
        '6200000000000005',
        '6759649826438453',
        '1234567890123456', // Generic test number
        '2223003122003222', // Mastercard 2-series test number
        '2223520043560014',
        '5019717010103742', // Dankort (PBS)
        '4000056655665556', // Visa (debit)
        '5200828282828210', // Mastercard (debit)
        '6011000990139424', // Discover
        '3566002020360505', // JCB
        '6200000000000005', // UnionPay
        '6759649826438453', // Maestro
        '6304000000000000', // Laser
        '6304981111111111',
        '2223000048400011', // Mastercard
        '2223520043560014',
        '4000000000003220', // Visa (all zeros with valid check digit)
        '4111111111111111', // Visa (all ones)
        '4012888888881881', // Visa
        '4222222222222', // Visa (13 digit)
        '5500000000000004', // Mastercard (odd length)
        '5555555555554444', // Mastercard (even length)
        '378282246310005', // American Express
        '371449635398431',
        '6011111111111117', // Discover
        '3530111333300000', // JCB
        '6304000000000000', // Maestro
    ];

    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        // Remove any non-digit characters
        $cardNumber = preg_replace('/\D/', '', $value);

        if (in_array($cardNumber, $this->testCards)) {
            $fail('Test cards are not allowed for real transactions.');
        }
    }
}