class FCRM_TAG_TO_USER {

	/**
	 * Integration code
	 * @var string
	 */
	public static $integration = 'FCRM';

	private $action_code;
	private $action_meta;

	/**
	 * Set up Automator action constructor.
	 */
	public function __construct() {
		$this->action_code = 'FCMRTAGUSER';
		$this->action_meta = 'FCRMTAG';
		$this->define_action();
	}

	/**
	 * Define and register the action by pushing it into the Automator object
	 */
	public function define_action() {



		$action = array(
			'author'             => Automator()->get_author_name(),
			'support_link'       => Automator()->get_author_support_link( $this->action_code, 'integration/fluentcrm/' ),
			'integration'        => self::$integration,
			'code'               => $this->action_code,
			/* translators: Action - LearnDash */
			'sentence'           => sprintf( esc_attr_x( 'Add {{tags:%1$s}} to the user', 'Fluent Forms', 'uncanny-automator' ), $this->action_meta ),
			/* translators: Action - LearnDash */
			'select_option_name' => esc_attr_x( 'Add {{tags}} to the user', 'Fluent Forms', 'uncanny-automator' ),
			'priority'           => 10,
			'accepted_args'      => 1,
			'execution_function' => array( $this, 'tag_to_user' ),
			'options'            => [
				Automator()->helpers->recipe->fluent_crm->options->fluent_crm_tags( null, $this->action_meta, [ 'supports_multiple_values' => true ] ),
			],
		);

		Automator()->register->action( $action );
	}


	/**
	 * Validation function when the trigger action is hit
	 *
	 * @param $user_id
	 * @param $action_data
	 * @param $recipe_id
	 */
	public function tag_to_user( $user_id, $action_data, $recipe_id ) {



		$tags      = array_map( 'intval', json_decode( $action_data['meta'][ $this->action_meta ] ) );
		$user_info = get_userdata( $user_id );

		if ( $user_info ) {
			$subscriber = Subscriber::where( 'email', $user_info->user_email )->first();

			if ( $subscriber ) {

				$existingTags   = $subscriber->tags;
				$existingTagIds = array();
				foreach ( $existingTags as $tag ) {
					if ( in_array( $tag->id, $tags ) ) {
						$existingTagIds[] = $tag->title;
					}
				}

				$subscriber->attachTags( $tags );
				if ( empty( $existingTagIds ) ) {
					Automator()->complete_action( $user_id, $action_data, $recipe_id );

					return;
				} else {

					if ( count( $existingTagIds ) === count( $tags ) ) {
						// ALL tags were already assigned
						$action_data['do-nothing']           = true;
						$action_data['complete_with_errors'] = true;
						$message                             = sprintf(
						/* translators: 1. List of lists the user is in. */
							_x( 'User already has tag(s): %1$s', 'FluentCRM', 'uncanny-automator' ),
							implode(
							/* translators: Character to separate items */
								__( ',', 'uncanny-automator' ) . ' ',
								$existingTagIds
							)
						);

						Automator()->complete_action( $user_id, $action_data, $recipe_id, $message );

						return;
					}

					// SOME tags were already assigned
					Automator()->complete_action( $user_id, $action_data, $recipe_id );

					return;
				}
			} else {
				// User is not a contact
				$action_data['do-nothing']           = true;
				$action_data['complete_with_errors'] = true;
				$message                             = sprintf(
				/* translators: 1. The user email */
					_x( 'User is not a contact: %1$s', 'FluentCRM', 'uncanny-automator' ),
					$user_info->user_email
				);

				Automator()->complete_action( $user_id, $action_data, $recipe_id, $message );

				return;
			}
		} else {
			// User does not exist
			$action_data['do-nothing']           = true;
			$action_data['complete_with_errors'] = true;
			$message                             = sprintf(
			/* translators: 1. The user id */
				_x( 'User does not exist: %1$s', 'FluentCRM', 'uncanny-automator' ),
				$user_id
			);

			Automator()->complete_action( $user_id, $action_data, $recipe_id, $message );

			return;
		}
	}
}