<?php

namespace App\Models;

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

class Payment extends Model
{
	use HasFactory;
	
	protected $guarded = [];

    public const PAYMENT_CHANNELS = ['credit_card', 'mandiri_clickpay', 'cimb_clicks',
	'bca_klikbca', 'bca_klikpay', 'bri_epay', 'echannel', 'permata_va',
	'bca_va', 'bni_va', 'other_va', 'gopay', 'indomaret',
	'danamon_online', 'akulaku'];

	public const EXPIRY_DURATION = 1;
	public const EXPIRY_UNIT = 'days';
	  

	public const CHALLENGE = 'challenge';
	public const SUCCESS = 'success';
	public const SETTLEMENT = 'settlement';
	public const PENDING = 'pending';
	public const DENY = 'deny';
	public const EXPIRE = 'expire';
	public const CANCEL = 'cancel';


	public const PAYMENTCODE = 'PAY';

	public static function integerToRoman($integer)
	{
		$integer = intval($integer);
		$result = '';
		
		// Create a lookup array that contains all of the Roman numerals.
		$lookup = ['M' => 1000, 'CM' => 900, 'D' => 500, 'CD' => 400, 'C' => 100, 'XC' => 90, 'L' => 50, 'XL' => 40, 'X' => 10, 'IX' => 9, 'V' => 5, 'IV' => 4, 'I' => 1];
 
		foreach ($lookup as $roman => $value) {
			$matches = intval($integer/$value);
			$result .= str_repeat($roman, $matches);
			$integer = $integer % $value;
		}

		return $result;
	}

	public static function generateCode()
	{
		$dateCode = self::PAYMENTCODE . '/' . date('Ymd') . '/' . self::integerToRoman(date('m')). '/' . self::integerToRoman(date('d')). '/';

		$lastOrder = self::select([\DB::raw('MAX(payments.number) AS last_code')])
			->where('number', 'like', $dateCode . '%')
			->first();

		$lastOrderCode = !empty($lastOrder) ? $lastOrder['last_code'] : null;
		
		$orderCode = $dateCode . '00001';
		if ($lastOrderCode) {
			$lastOrderNumber = str_replace($dateCode, '', $lastOrderCode);
			$nextOrderNumber = sprintf('%05d', (int)$lastOrderNumber + 1);
			
			$orderCode = $dateCode . $nextOrderNumber;
		}

		if (self::_isOrderCodeExists($orderCode)) {
			return generateOrderCode();
		}

		return $orderCode;
	}

	private static function _isOrderCodeExists($orderCode)
	{
		return Order::where('code', '=', $orderCode)->exists();
    }

}