<?php


class BrizyPro_Admin_Integrations {

	const INTEGRATIONS = 'brizy-integrations';

	/**
	 * @return BrizyPro_Admin_Integrations
	 * @throws Exception
	 */
	public static function _init() {

		static $instance;

		return $instance ? $instance : $instance = new self();
	}

	/**
	 * Brizy_Admin_Integrations constructor.
	 *
	 * @throws Exception
	 */
	protected function __construct() {

		if ( Brizy_Editor_User::is_user_allowed() ) {
			add_action( 'admin_menu', array( $this, 'actionRegisterIntegrationsPage' ), 11 );
			add_action( 'current_screen', array( $this, 'actionDeleteAccounts' ) );
		}
	}

	public function actionRegisterIntegrationsPage() {
		add_submenu_page( Brizy_Admin_Settings::menu_slug(), __( 'Integrations', 'brizy-pro' ), __( 'Integrations', 'brizy-pro' ), 'manage_options', self::INTEGRATIONS, array(
			$this,
			'render'
		) );
	}

	public function render() {

		try {

			$params = array(
				'content' => $this->renderContent( false ),
			);

			echo Brizy_TwigEngine::instance( BRIZY_PRO_PLUGIN_PATH . "/admin/views/integrations" )
			                     ->render( 'wrapper.html.twig', $params );

		} catch ( Exception $e ) {

		}
	}

	public function renderContent( $echo = true ) {
		try {
			$accountManager = new Brizy_Editor_Accounts_ServiceAccountManager( Brizy_Editor_Project::get() );

			$params = array(
				'title'    => __( 'Integrations', 'brizy-pro' ),
				'accounts' => $accountManager->getAccountsByGroup( Brizy_Editor_Accounts_AbstractAccount::INTEGRATIONS_GROUP ),
				'pageLink' => menu_page_url( self::INTEGRATIONS, false )
			);

			$content = Brizy_TwigEngine::instance( BRIZY_PRO_PLUGIN_PATH . "/admin/views/integrations" )
			                           ->render( 'view.html.twig', $params );

			if ( $echo ) {
				echo $content;
			}

			return $content;
		} catch ( Exception $e ) {}
	}

	public function actionDeleteAccounts() {
		if ( isset( $_REQUEST['delete-service-account'] ) && count( $_REQUEST['delete-service-account'] ) > 0 ) {
			// delete accounts
			$formManager = new Brizy_Editor_Forms_FormManager( Brizy_Editor_Project::get() );
			foreach ( $_REQUEST['delete-service-account'] as $serviceId => $accounts ) {
				foreach ( $accounts as $accountId ) {
					$forms = $formManager->getAllForms();
					foreach ( $forms as $form ) {
						$integrations = $form->getIntegrations();
						foreach ( $integrations as $integration ) {
							if ( $integration instanceof Brizy_Editor_Forms_ServiceIntegration && $integration->getUsedAccount() == $accountId ) {
								$integration->setUsedAccount( null );
								$integration->setCompleted( false );
								$integration->setUsedList( null );
								$integration->setLists( array() );
								$integration->setFields( array() );
								$integration->setFieldsMap( '[]' );
								$formManager->addForm( $form );
							}
						}
					}
					$accountManager = new Brizy_Editor_Accounts_ServiceAccountManager( Brizy_Editor_Project::get() );
					$accountManager->deleteAccountById( $accountId );
				}
			}
			wp_redirect( menu_page_url( self::INTEGRATIONS, false ) );
		}
	}

}