class WP_VIEWCUSTOMPOST {
	/**
	 * Integration code
	 * @var string
	 */
	public static $integration = 'WP';
	/**
	 * @var string
	 */
	private $trigger_code;
	/**
	 * @var string
	 */
	private $trigger_meta;

	/**
	 * Set up Automator trigger constructor.
	 */
	public function __construct() {
		$this->trigger_code = 'VIEWCUSTOMPOST';
		$this->trigger_meta = 'WPCUSTOMPOST';
		if ( is_admin() ) {
			add_action( 'wp_loaded', array( $this, 'plugins_loaded' ), 99 );
		} else {
			$this->define_trigger();
		}
	}
	/**
	 * Define and register the trigger by pushing it into the Automator object
	 */
	public function define_trigger() {

		$trigger = array(
			'author'              => Automator()->get_author_name( $this->trigger_code ),
			'support_link'        => Automator()->get_author_support_link( $this->trigger_code, 'integration/wordpress-core/' ),
			'integration'         => self::$integration,
			'code'                => $this->trigger_code,
			/* translators: Logged-in trigger - WordPress */
			'sentence'            => sprintf( esc_attr__( 'A user views {{a custom post type:%1$s}} {{a number of:%2$s}} time(s)', 'uncanny-automator' ), $this->trigger_meta, 'NUMTIMES' ),
			/* translators: Logged-in trigger - WordPress */
			'select_option_name'  => esc_attr__( 'A user views {{a custom post type}}', 'uncanny-automator' ),
			'action'              => 'template_redirect',
			'priority'            => 90,
			'accepted_args'       => 1,
			'validation_function' => array( $this, 'view_post' ),
			'options'             => [
				Automator()->helpers->recipe->options->number_of_times(),
			],
			'options_group'       => [
				$this->trigger_meta => [
					Automator()->helpers->recipe->wp->options->all_post_types( null, 'WPPOSTTYPES', [
						'token'        => false,
						'is_ajax'      => true,
						'target_field' => $this->trigger_meta,
						'endpoint'     => 'select_custom_post_by_type',
					] ),
					/* translators: Noun */
					Automator()->helpers->recipe->field->select_field( $this->trigger_meta, esc_attr__( 'Post', 'uncanny-automator' ) ),
				],
			],
		);
		Automator()->register->trigger( $trigger );
		return;
	}
	/**
	 *
	 */
	public function plugins_loaded() {
		$this->define_trigger();
	}
	/**
	 *
	 */
	public function view_post() {
		global $post;
		if ( $post ) {

			$user_id = get_current_user_id();
			$args                    = [
				'code'    => $this->trigger_code,
				'meta'    => $this->trigger_meta,
				'post_id' => $post->ID,
				'user_id' => $user_id,
			];
			$post_type               = get_post_type_object( $post->post_type );
			$args['post_type_label'] = $post_type->labels->singular_name;
			$arr = Automator()->maybe_add_trigger_entry( $args, false );
			if ( $arr ) {
				foreach ( $arr as $result ) {
					if ( true === $result['result'] ) {
						$result['args']['post_type_label'] = $post_type->labels->singular_name;
						Automator()->maybe_trigger_complete( $result['args'] );
					}
				}
			}
		}
	}
}