class Classic_Editor {

	/**
	 * The template handler instance.
	 *
	 * @since 1.7.0
	 *
	 * @var Admin_Template
	 */
	protected $template;

	/**
	 * An instance of the Facebook Page API handler.
	 *
	 * @since 1.7.0
	 *
	 * @var Page_API
	 */
	protected $page_api;

	/**
	 * Classic_Editor constructor.
	 *
	 * @param Admin_Template $template An instance of the Template class to handle the rendering of admin views.
	 * @param Page_API       $page_api An instance of the Facebook Page API handler.
	 */
	public function __construct( Admin_Template $template, Page_API $page_api ) {
		$this->template = $template;
		$this->page_api = $page_api;
	}

	/**
	 * Renders, echoing to the page, the Facebook Integration fields.
	 *
	 * @since 1.7.0
	 *
	 * @param null|\WP_Post|int $post            The post object or ID of the event to generate the controls for, or `null` to use
	 *                                           the global post object.
	 * @param bool              $echo            Whether to echo the template contents to the page (default) or to return it.
	 *
	 * @return string The template contents, if not rendered to the page.
	 */
	public function render_setup_options( $post = null, $echo = true ) {
		$post = tribe_get_event( get_post( $post ) );

		if ( ! $post instanceof \WP_Post ) {
			return '';
		}

		// Make sure to apply the Facebook properties to the event.
		Facebook_Meta::add_event_properties( $post );

		// Get the current Facebook Pages
		$pages = $this->page_api->get_formatted_page_list( true, $post->facebook_local_id );

		if ( empty( $pages ) ) {
			return $this->render_incomplete_setup();
		}

		return $this->template->template(
			'virtual-metabox/facebook/controls',
			[
				'event' => $post,
				'pages' => [
					'label'    => _x(
						'Choose Page:',
						'The label of Facebook Page to choose.',
						'events-virtual'
					),
					'id'       => 'tribe-events-virtual-facebook-page',
					'class'    => 'tribe-events-virtual-meetings-facebook__page-dropdown',
					'name'     => 'tribe-events-virtual[facebook_local_id]',
					'selected' => $post->facebook_local_id,
					'attrs'    => [
						'placeholder'        => _x(
						    'Select a Facebook Page',
						    'The placeholder for the dropdown to select a Facebook Page.',
						    'events-virtual'
						),
						'data-prevent-clear' => '1',
						'data-options'       => json_encode( $pages ),
					],
				],
			],
			$echo
		);
	}

	/**
	 * Get the incomplete Facebook setup template.
	 *
	 * @since 1.7.0
	 *
	 * @param bool $echo Whether to echo the template contents to the page (default) or to return it.
	 *
	 * @return string The template contents, if not rendered to the page.
	 */
	public function render_incomplete_setup( $echo = true ) {

		return $this->template->template(
			'virtual-metabox/facebook/incomplete-setup',
			[
				'disabled_title' => _x(
					'Facebook Live',
					'The title of Facebook Live incomplete setup message.',
					'events-virtual'
				),
				'disabled_body'  => _x(
					'No connected Facebook Pages have been found, please use the following link to setup your Facebook App and add Facebook Pages to your site.',
					'The message to complete the Facebook setup.',
					'events-virtual'
				),
				'link_url'       => Settings::admin_url(),
				'link_label'     => _x(
					'Setup Facebook Live',
					'The label of the link to setup Facebook Live.',
					'events-virtual'
				),
			],
			 $echo
		);
	}
}