<?
namespace Bitrix\Socialnetwork\Integration\Main\UISelector;

use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ModuleManager;
use Bitrix\Main\UserTable;

class Users extends \Bitrix\Main\UI\Selector\EntityBase
{
	public static function getNameTemplate($requestNameTemplate = '')
	{
		if (!empty($requestNameTemplate))
		{
			preg_match_all("/(#NAME#)|(#LAST_NAME#)|(#SECOND_NAME#)|(#NAME_SHORT#)|(#SECOND_NAME_SHORT#)|\\s|\\,/", urldecode($requestNameTemplate), $matches);
			$result = implode("", $matches[0]);
		}
		else
		{
			$result = \CSite::getNameFormat(false);
		}

		return $result;
	}

	public function getData($params = array())
	{
		$result = array(
			'ITEMS' => array(),
			'ITEMS_LAST' => array(),
			'ITEMS_HIDDEN' => array(),
			'ADDITIONAL_INFO' => array(
				'PREFIX' => 'U',
				'GROUPS_LIST' => array(
					'users' => array(
						'TITLE' => Loc::getMessage('MAIN_UI_SELECTOR_TITLE_USERS'),
						'TYPE_LIST' => array(Handler::ENTITY_TYPE_USERS, Handler::ENTITY_TYPE_EMAILUSERS, Handler::ENTITY_TYPE_GROUPS),
						'DESC_LESS_MODE' => 'Y',
						'SORT' => 10
					)
				),
				'SORT_SELECTED' => 200
			)
		);

		$entityType = Handler::ENTITY_TYPE_USERS;

		$options = (!empty($params['options']) ? $params['options'] : array());

		$lastItems = (!empty($params['lastItems']) ? $params['lastItems'] : array());
		$selectedItems = (!empty($params['selectedItems']) ? $params['selectedItems'] : array());

		$selectedUserList = array();
		if (!empty($selectedItems[$entityType]))
		{
			$selectedUserList = array_map(
				function($code)
				{
					return preg_replace('/^U(\d+)$/', '$1', $code);
				},
				$selectedItems[$entityType]
			);
		}

		$allowSearchSelf = (!isset($options['allowSearchSelf']) || $options['allowSearchSelf'] !== 'N');

		$selected = array();
		if (!empty($selectedUserList))
		{
			$selected = \CSocNetLogDestination::getUsers([
				'id' => $selectedUserList,
				'CRM_ENTITY' => ModuleManager::isModuleInstalled('crm'),
				'IGNORE_ACTIVITY' => 'Y',
				'ALLOW_BOTS' => (isset($options['allowBots']) && $options['allowBots'] === 'Y')
			], $allowSearchSelf);
		}

		if (Handler::isExtranetUser())
		{
			$items[$entityType] = \CSocNetLogDestination::getExtranetUser();
			$result['ADDITIONAL_INFO']['EXTRANET_USER'] = 'Y';

			if (!empty($selectedItems[$entityType]))
			{
				foreach($selectedItems[$entityType] as $code)
				{
					if (!isset($items[$entityType][$code]))
					{
						$result['ITEMS_HIDDEN'][] = $code;
					}
				}
			}

			$result['ITEMS'] = $items[$entityType];
			if(!empty($lastItems[$entityType]))
			{
				$result["ITEMS_LAST"] = array_values($lastItems[$entityType]);
			}
			$result["ITEMS_LAST"] = array_values(array_intersect($result["ITEMS_LAST"], array_keys($result['ITEMS'])));
		}
		else
		{
			$lastUserList = [];
			if(!empty($lastItems[$entityType]))
			{
				$lastUserList = array_map(
					function($code)
					{
						return preg_replace('/^U(\d+)$/', '$1', $code);
					},
					$lastItems[$entityType]
				);
			}

			$result['ADDITIONAL_INFO']['EXTRANET_USER'] = 'N';

			$items[$entityType] = [];
			if (!empty($lastUserList))
			{
				$items[$entityType] = \CSocNetLogDestination::getUsers([
					'id' => $lastUserList,
					'CRM_ENTITY' => ModuleManager::isModuleInstalled('crm'),
					'ONLY_WITH_EMAIL' => (isset($options['onlyWithEmail']) && $options['onlyWithEmail'] === 'Y' ? 'Y' : ''),
					'ALLOW_BOTS' => (isset($options['allowBots']) && $options['allowBots'] === 'Y')
				], $allowSearchSelf);
			}

			$items[$entityType] = array_merge($items[$entityType], $selected);

			if (
				isset($options['extranetContext'])
				&& in_array($options['extranetContext'], array(Entities::EXTRANET_CONTEXT_INTERNAL, Entities::EXTRANET_CONTEXT_EXTERNAL))
			)
			{
				foreach($items[$entityType] as $key => $value)
				{
					if (isset($value["isExtranet"]))
					{
						if (
							(
								$value["isExtranet"] === 'Y'
								&& $options['extranetContext'] == Entities::EXTRANET_CONTEXT_INTERNAL
							)
							|| (
								$value["isExtranet"] === 'N'
								&& $options['extranetContext'] == Entities::EXTRANET_CONTEXT_EXTERNAL
							)
						)
						{
							unset($items[$entityType][$key]);
							unset($lastItems[$entityType][$key]);
						}
					}
				}
			}

			if (!empty($selectedItems[$entityType]))
			{
				foreach($selectedItems[$entityType] as $code)
				{
					if (!isset($items[$entityType][$code]))
					{
						$result['ITEMS_HIDDEN'][] = $code;
					}
				}
			}

			foreach($items[$entityType] as $key => $value)
			{
				if (
					!empty($value['isEmail'])
					&& $value['isEmail'] === 'Y'
				)
				{
					unset($items[$entityType][$key]);
					unset($lastItems[$entityType][$key]);
				}
			}

			$result["ITEMS_LAST"] = array_values($lastItems[$entityType]);

			if (
				(
					isset($options["allowAddUser"])
					&& $options["allowAddUser"] === 'Y'
				)
				|| (
					isset($options["allowSearchEmailUsers"])
					&& $options["allowSearchEmailUsers"] === 'Y'
				)
				|| (
					isset($options["allowEmailInvitation"])
					&& $options["allowEmailInvitation"] === 'Y'
				)
			)
			{
				$items['LAST'] = $result["ITEMS_LAST"];
				\CSocNetLogDestination::fillEmails($items);
				$result["ITEMS_LAST"] = $items['LAST'];
				unset($items['LAST']);
			}

			if (
				(
					empty($items[$entityType])
					|| (
						is_array($items[$entityType])
						&& count($items[$entityType]) < 3
					)
				)
				&& ModuleManager::isModuleInstalled('intranet')
				&& (
					!isset($options['extranetContext'])
					|| $options['extranetContext'] != Entities::EXTRANET_CONTEXT_EXTERNAL
				)
			)
			{
				$lastUserList = array();

				$res = UserTable::getList(array(
					'order' => array(
						'LAST_ACTIVITY_DATE' => 'DESC'
					),
					'filter' => array(
						'!=UF_DEPARTMENT' => false,
						'=ACTIVE' => 'Y',
						'CONFIRM_CODE' => false
					),
					'select' => array('ID'),
					'limit' => 10
				));
				while($userFields = $res->fetch())
				{
					$lastUserList[] = $userFields['ID'];
				}

				$items[$entityType] = array_merge((is_array($items[$entityType]) ? $items[$entityType] : array()), \CSocNetLogDestination::getUsers([
					'id' => $lastUserList,
					'ONLY_WITH_EMAIL' => (isset($options['onlyWithEmail']) && $options['onlyWithEmail'] === 'Y' ? 'Y' : ''),
					'ALLOW_BOTS' => (isset($options['allowBots']) && $options['allowBots'] === 'Y')
				], $allowSearchSelf));
				foreach($items[$entityType] as $item)
				{
					$result["ITEMS_LAST"][] = 'U'.$item['entityId'];
				}
			}
		}

		if (
			isset($options["showVacations"])
			&& $options["showVacations"] === 'Y'
		)
		{
			$result['ADDITIONAL_INFO']['USERS_VACATION'] = \Bitrix\Socialnetwork\Integration\Intranet\Absence\User::getDayVacationList();
		}

		$result['ITEMS'] = $items[$entityType];

		return $result;
	}

	public function search($params = array())
	{
		$result = array(
			'ITEMS' => array(),
			'ADDITIONAL_INFO' => array()
		);

		$entityOptions = (!empty($params['options']) ? $params['options'] : array());

		if (
			!empty($entityOptions['allowSearch'])
			&& $entityOptions['allowSearch'] === 'N'
		)
		{
			return $result;
		}

		$requestFields = (!empty($params['requestFields']) ? $params['requestFields'] : []);
		$commonOptions = (!empty($requestFields['options']) ? $requestFields['options'] : []);

		$search = $requestFields['searchString'];
		$searchConverted = (!empty($requestFields['searchStringConverted']) ? $requestFields['searchStringConverted'] : false);
		$nameTemplate = self::getNameTemplate($commonOptions['userNameTemplate']);

		$searchModified = false;
		$result["ITEMS"] = \CSocNetLogDestination::searchUsers(
			array(
				"SEARCH" => $search,
				"NAME_TEMPLATE" => $nameTemplate,
				"SELF" => (!empty($entityOptions['allowSearchSelf']) && $entityOptions['allowSearchSelf'] === 'Y'),
				"EMPLOYEES_ONLY" => (!empty($entityOptions['scope']) && $entityOptions['scope'] === "I"),
				"EXTRANET_ONLY" => (!empty($entityOptions['scope']) && $entityOptions['scope'] === "E"),
				"DEPARTAMENT_ID" => (
					!empty($commonOptions['siteDepartmentId'])
					&& (int)$commonOptions['siteDepartmentId'] > 0
						? (int)$commonOptions['siteDepartmentId']
						: false
				),
				"EMAIL_USERS" => (!empty($entityOptions['allowSearchByEmail']) && $entityOptions['allowSearchByEmail'] === 'Y'),
				"CRMEMAIL_USERS" => (!empty($entityOptions['allowSearchCrmEmailUsers']) && $entityOptions['allowSearchCrmEmailUsers'] === 'Y'),
				"NETWORK_SEARCH" => false,
				"ONLY_WITH_EMAIL" => (isset($entityOptions['onlyWithEmail']) && $entityOptions['onlyWithEmail'] === 'Y' ? 'Y' : ''),
				'ALLOW_BOTS' => (isset($entityOptions['allowBots']) && $entityOptions['allowBots'] === 'Y'),
				'SHOW_ALL_EXTRANET_CONTACTS' => (isset($entityOptions['showAllExtranetContacts']) && $entityOptions['showAllExtranetContacts'] === 'Y')
			),
			$searchModified
		);

		if (!empty($searchModified))
		{
			$result['SEARCH'] = $searchModified;
		}

		if (
			empty($result["ITEMS"])
			&& $searchConverted
			&& $search !== $searchConverted
		)
		{
			$result["ITEMS"] = \CSocNetLogDestination::searchUsers(
				array(
					"SEARCH" => $searchConverted,
					"NAME_TEMPLATE" => $nameTemplate,
					"SELF" => (!empty($entityOptions['allowSearchSelf']) && $entityOptions['allowSearchSelf'] === 'Y'),
					"EMPLOYEES_ONLY" => (!empty($entityOptions['scope']) && $entityOptions['scope'] === "I"),
					"EXTRANET_ONLY" => (!empty($entityOptions['scope']) && $entityOptions['scope'] === "E"),
					"DEPARTAMENT_ID" => (
						!empty($commonOptions['siteDepartmentId'])
						&& (int)$commonOptions['siteDepartmentId'] > 0
							? (int)$commonOptions['siteDepartmentId']
							: false
					),
					"EMAIL_USERS" => (!empty($entityOptions['allowSearchByEmail']) && $entityOptions['allowSearchByEmail'] === 'Y'),
					"CRMEMAIL_USERS" => (!empty($entityOptions['allowSearchCrmEmailUsers']) && $entityOptions['allowSearchCrmEmailUsers'] === 'Y'),
					"NETWORK_SEARCH" => false,
					'ALLOW_BOTS' => (isset($entityOptions['allowBots']) && $entityOptions['allowBots'] === 'Y'),
					'SHOW_ALL_EXTRANET_CONTACTS' => (isset($entityOptions['showAllExtranetContacts']) && $entityOptions['showAllExtranetContacts'] === 'Y')
				),
				$searchModified
			);

			$result['SEARCH'] = $searchConverted;
		}

		return $result;
	}

	public function loadAll()
	{
		return \CSocNetLogDestination::getUsers(array(
			'all' => 'Y'
		));
	}

	public function getItemName($itemCode = '')
	{
		return \Bitrix\Socialnetwork\Integration\Main\UISelector\Users::getUserName($itemCode);
	}

	public static function getUserName($itemCode = '')
	{
		global $USER;

		$result = '';

		$entityId = (
			preg_match('/^U(\d+)$/i', $itemCode, $matches)
			&& intval($matches[1]) > 0
				? intval($matches[1])
				: 0
		);

		if (
			$entityId  > 0
			&& \CSocNetUser::canProfileView($USER->getId(), $entityId)
		)
		{
			$res = UserTable::getList(array(
				'filter' => array(
					'=ID' => $entityId
				),
				'select' => array('NAME', 'SECOND_NAME', 'LAST_NAME', 'LOGIN')
			));

			if ($userFields = $res->fetch())
			{
				$result = \CUser::formatName(self::getNameTemplate(), $userFields, false);
			}
		}

		return $result;
	}
}