<?php
/**
 * Reports administration
 *
 * @package Components\Reports\Admin
 */
class APP_Report_Admin {

	protected $options = '';


	/**
	 * Setups a reports administration
	 *
	 * @param object $options
	 *
	 * @return void
	 */
	public function __construct( $options ) {

		$this->options = $options;

		add_filter( 'admin_comment_types_dropdown', array( $this, 'report_comment_type' ) );
		add_filter( 'comment_row_actions', array( $this, 'comment_row_actions' ), 10, 2 );
		add_action( 'init', array( $this, 'register_settings' ), 12 );
		add_action( 'save_post', array( $this, 'save_post' ), 10, 2 );
		add_action( 'admin_menu', array( $this, 'reports_add_menu' ), 11 );
		add_filter( 'parent_file', array( $this, 'reports_set_menu_parent_page' ) );
		add_action( 'post_comment_status_meta_box-options', array( $this, 'reports_closed_cb' ) );
	}


	/**
	 * Registers the settings page
	 *
	 * @return void
	 */
	function register_settings() {
		new APP_Reports_Settings_Admin( $this->options );
	}


	/**
	 * Adds a report comment type to admin dropdown
	 *
	 * @param array $comment_types
	 *
	 * @return array
	 */
	public function report_comment_type( $comment_types ) {

		$comment_types[ APP_REPORTS_CTYPE ] = __( 'Reports', APP_TD );

		return $comment_types;
	}


	/**
	 * Removes unnecessary comment actions
	 *
	 * @param array $actions
	 * @param object $comment
	 *
	 * @return array
	 */
	public function comment_row_actions( $actions, $comment ) {

		if ( $comment->comment_type != APP_REPORTS_CTYPE ) {
			return $actions;
		}

		foreach ( $actions as $action => $link ) {
			if ( ! in_array( $action, array( 'delete', 'trash', 'untrash' ) ) ) {
				unset( $actions[ $action ] );
			}
		}

		return $actions;
	}


	/**
	 * Saves the checkbox value on the edit post screen under "Discussion"
	 *
	 * @param int $post_id
	 * @param object $post
	 *
	 * @return void
	 */
	public function save_post( $post_id, $post ) {

		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
			return;
		}

		if ( ! isset ( $_POST['post_type'] ) ) {
			return;
		}

		if ( ! current_user_can( 'edit_' . $_POST['post_type'], $post_id ) ) {
			return;
		}

		$key = APP_REPORTS_P_STATUS_KEY;

		// checkbox ticked
		if ( isset ( $_POST[ $key ] ) ) {
			return update_post_meta( $post_id, $key, $_POST[ $key ] );
		}

		// checkbox unticked
		delete_post_meta( $post_id, $key );
	}


	/**
	 * Adds reports menu item under admin post type menu
	 *
	 * @return void
	 */
	public function reports_add_menu() {
		$post_types = appthemes_reports_get_args( 'post_type' );
		foreach ( $post_types as $post_type ) {
			$page_parent = ( $post_type == 'post' ) ? 'edit.php' : 'edit.php?post_type=' . $post_type;
			if ( $post_type != 'post' ) {
				$page_parent = add_query_arg( array( 'post_type' => $post_type ), $page_parent );
			}

			$page_comments = add_query_arg( array( 'comment_type' => APP_REPORTS_CTYPE, 'post_type' => $post_type ), 'edit-comments.php' );

			add_submenu_page( $page_parent, __( 'Reports', APP_TD ), __( 'Reports', APP_TD ), 'moderate_comments', $page_comments );
		}
	}


	/**
	 * Sets the CPT as parent page in menu.
	 *
	 * @param string $parent_file
	 *
	 * @return string
	 */
	public function reports_set_menu_parent_page( $parent_file ) {
		global $pagenow, $submenu_file;

		$post_types = appthemes_reports_get_args( 'post_type' );
		foreach ( $post_types as $post_type ) {
			$page_parent = ( $post_type == 'post' ) ? 'edit.php' : 'edit.php?post_type=' . $post_type;

			if ( ! isset( $_GET['post_type'] ) || ! isset( $_GET['comment_type'] ) ) {
				break;
			}

			if ( $pagenow == 'edit-comments.php' && $_GET['post_type'] == $post_type && $_GET['comment_type'] == APP_REPORTS_CTYPE ) {
				// highlight menu item
				$submenu_file = add_query_arg( $_GET, 'edit-comments.php' );

				return $page_parent;
			}
		}

		return $parent_file;
	}


	/**
	 * Adds a checkbox on the edit post screen under "Discussion".
	 *
	 * @param string $parent_file
	 *
	 * @return string
	 */
	public function reports_closed_cb( $post ) {
	}

}