<?php

namespace Bitrix\Rest\Marketplace;

use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Config\Option;
use Bitrix\Main\SystemException;
use Bitrix\Main\Type\Date;
use Bitrix\Rest\AppTable;
use Bitrix\Rest\Engine\Access;
use Bitrix\Rest\Integration\Bitrix24\Bitrix24;

Loc::loadMessages(__FILE__);

/**
 * Class Notification
 * @package Bitrix\Rest\Marketplace
 */
class Notification
{
	private const MODULE_ID = 'rest';
	private const OPTION_ACCESS_NOTIFICATION = 'rest_access_notification';
	private const OPTION_LAST_CHECK_ACCESS_NOTIFICATION = 'last_check_rest_access_notify';
	private const OPTION_LAST_CHECK_NOTIFICATION = 'last_check_rest_notify';
	private const OPTION_NOTIFICATION_URL = 'rest_notify_url';
	private const CODE_CHECK_BY_AGENT = [
		'REST_BUY',
		'SUBSCRIPTION_MARKET_DEMO_END',
		'SUBSCRIPTION_MARKET_TARIFF_MARKET',
		'SUBSCRIPTION_MARKET_TRIAL_END',
	];
	private static $timestampNotifyDays = 259200; // 3 * 86400
	private static $codeToNotification = [
		'rest_buy' => 'REST_BUY',
		'limit_subscription_market_demomarket_end' => 'SUBSCRIPTION_MARKET_DEMO_END',
		'limit_subscription_market_tarifwithmarket' => 'SUBSCRIPTION_MARKET_TARIFF_MARKET',
		'plus_need_trial' => 'SUBSCRIPTION_MARKET_TRIAL_END',
	];

	/**
	 * @return array|false
	 */
	public static function get()
	{
		$result = false;
		$option = Option::get(static::MODULE_ID, static::OPTION_ACCESS_NOTIFICATION, '');

		if (isset(static::$codeToNotification[$option]) && static::$codeToNotification[$option])
		{
			$option = static::$codeToNotification[$option];
		}

		if ($option !== '')
		{
			$url = Option::get(static::MODULE_ID, static::OPTION_NOTIFICATION_URL, '');
			if ($url === '')
			{
				$url = Loc::getMessage('REST_MARKETPLACE_NOTIFICATION_' . $option . '_URL');
				if ($option === 'REST_BUY' && Loader::includeModule('bitrix24'))
				{
					$prefix = \CBitrix24::getLicensePrefix();
					if ($prefix === 'by')
					{
						$url = 'https://goodbye-2020.bitrix24.site/';
					}
					elseif ($prefix === 'kz')
					{
						$url = 'https://goodbye2020.bitrix24.site/';
					}
					elseif ($prefix === 'ua')
					{
						$url = 'https://skilky-mozhna.bitrix24site.ua/';
					}
					elseif ($prefix === 'ru')
					{
						$url = 'https://goodbye2020.bitrix24.tech/';
					}
					elseif ($prefix === 'en')
					{
						$url = 'https://www.bitrix24.com/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'jp')
					{
						$url = 'https://www.bitrix24.jp/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'pl')
					{
						$url = 'https://www.bitrix24.pl/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'it')
					{
						$url = 'https://www.bitrix24.it/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'br')
					{
						$url = 'https://www.bitrix24.com.br/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'fr')
					{
						$url = 'https://www.bitrix24.fr/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'de')
					{
						$url = 'https://www.bitrix24.de/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'in')
					{
						$url = 'https://www.bitrix24.in/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'eu')
					{
						$url = 'https://www.bitrix24.eu/promo/sales/holiday-sale/';
					}
					elseif ($prefix === 'es' || $prefix === 'la')
					{
						$url = 'https://www.bitrix24.es/promo/sales/holiday-sale/';
					}
				}

				if ($option === 'SUBSCRIPTION_MARKET_TRIAL_END')
				{
					$url = \Bitrix\Rest\Marketplace\Url::getSubscriptionBuyUrl();
				}
			}

			if (
				$option === 'SUBSCRIPTION_MARKET_DEMO_END'
				&& Bitrix24::getInstance()->isAvailableForRuRegion()
			)
			{
				return self::getNotificationAboutDemoEnd($option);
			}

			$message = Loc::getMessage('REST_MARKETPLACE_NOTIFICATION_' . $option . '_MESS_MSGVER_1');

			if (!empty($message))
			{
				$result = [
					'BUTTON_TEXT' => $url !== '' ? Loc::getMessage('REST_MARKETPLACE_NOTIFICATION_' . $option . '_BTN') : null,
					'PANEL_LINK' => $url ?? null,
					'PANEL_MESSAGE' => $message
				];
			}
			else
			{
				\Bitrix\Main\Application::getInstance()->getExceptionHandler()->writeToLog(
					new SystemException("Notification message for code '$option' not found.")
				);
				static::reset();
			}
		}

		return $result;
	}

	private static function getNotificationAboutDemoEnd(string $option): array
	{
		return [
			'BUTTON_TEXT' => Loc::getMessage('REST_MARKETPLACE_NOTIFICATION_' . $option . '_BTN_MSGVER_1'),
			'PANEL_LINK' => Bitrix24::getInstance()->getBuyPath(),
			'PANEL_MESSAGE' => Loc::getMessage('REST_MARKETPLACE_NOTIFICATION_' . $option . '_MESS_MSGVER_2')
		];
	}

	public static function setLastCheckTimestamp($timestamp)
	{
		Option::set(static::MODULE_ID, static::OPTION_LAST_CHECK_NOTIFICATION, $timestamp);
		return true;
	}

	public static function getLastCheckTimestamp()
	{
		$result = false;
		$option = (int) Option::get(static::MODULE_ID, static::OPTION_LAST_CHECK_NOTIFICATION, 0);
		if ($option > 0)
		{
			$result = $option + static::$timestampNotifyDays;
		}

		return $result;
	}

	/**
	 * Sets notification for admin
	 *
	 * @param string $code
	 * @param string $url
	 *
	 * @return bool
	 */
	public static function set(string $code, string $url = '') : bool
	{
		Option::set(static::MODULE_ID, static::OPTION_ACCESS_NOTIFICATION, $code);
		Option::set(static::MODULE_ID, static::OPTION_LAST_CHECK_ACCESS_NOTIFICATION, time());
		Option::set(static::MODULE_ID, static::OPTION_NOTIFICATION_URL, $url);

		return true;
	}

	/**
	 * Resets notification
	 *
	 * @return bool
	 */
	public static function reset()
	{
		Option::delete(static::MODULE_ID, ['name' => static::OPTION_ACCESS_NOTIFICATION]);
		Option::delete(static::MODULE_ID, ['name' => static::OPTION_LAST_CHECK_ACCESS_NOTIFICATION]);
		Option::delete(static::MODULE_ID, ['name' => static::OPTION_NOTIFICATION_URL]);

		return true;
	}

	/**
	 * @return string
	 */
	public static function checkAgent()
	{
		if (Loader::includeModule('bitrix24'))
		{
			$code = '';
			if (Access::isActiveRules() && Client::isSubscriptionAccess())
			{
				$dateFinish = Client::getSubscriptionFinalDate();
				$entity = Access::getActiveEntity();
				$maxCount = Access::getAvailableCount();
				$isSubscriptionFinish = $dateFinish
										&& $dateFinish < (new Date())
										&& (time() - static::$timestampNotifyDays) < $dateFinish->getTimestamp();
				if (!Access::isAvailable())
				{
					if (
						$maxCount >= 0
						&& (
							$entity[Access::ENTITY_COUNT] > $maxCount
							|| $entity[Access::ENTITY_TYPE_APP_STATUS][AppTable::STATUS_PAID] > 0
							|| $entity[Access::ENTITY_TYPE_APP_STATUS][AppTable::STATUS_SUBSCRIPTION] > 0
						)
						&& static::getLastCheckTimestamp() > time()
					)
					{
						$code = 'SUBSCRIPTION_MARKET_TARIFF_MARKET';
					}
					elseif ($isSubscriptionFinish)
					{
						$code = 'SUBSCRIPTION_MARKET_DEMO_END';
					}
				}
				elseif (Access::isFeatureEnabled() && $isSubscriptionFinish)
				{
					$code = 'SUBSCRIPTION_MARKET_TRIAL_END';
				}
			}

			if ($code !== '')
			{
				static::set($code);
			}
			else
			{
				$lastCode = Option::get(static::MODULE_ID, static::OPTION_ACCESS_NOTIFICATION, null);
				if (!is_null($lastCode) && in_array($lastCode, static::CODE_CHECK_BY_AGENT))
				{
					static::reset();
				}
			}
		}

		return '\Bitrix\Rest\Marketplace\Notification::checkAgent();';
	}
}