class BBP_Component {

	/**
	 * @var string Unique name (for internal identification)
	 * @internal
	 */
	var $name;

	/**
	 * @var Unique ID (normally for custom post type)
	 */
	var $id;

	/**
	 * @var string Unique slug (used in query string and permalinks)
	 */
	var $slug;

	/**
	 * @var WP_Query The loop for this component
	 */
	var $query;

	/**
	 * @var string The current ID of the queried object
	 */
	var $current_id;


	/** Methods ***************************************************************/

	/**
	 * bbPress Component loader
	 *
	 * @since 2.0.0 bbPress (r2700)
	 *
	 * @param array $args Required. Supports these args:
	 *  - name: Unique name (for internal identification)
	 *  - id: Unique ID (normally for custom post type)
	 *  - slug: Unique slug (used in query string and permalinks)
	 *  - query: The loop for this component (WP_Query)
	 *  - current_id: The current ID of the queried object
	 */
	public function __construct( $args = array() ) {
		if ( empty( $args ) ) {
			return;
		}

		$this->setup_globals( $args );
		$this->includes();
		$this->setup_actions();
	}

	/**
	 * Component global variables
	 *
	 * @since 2.0.0 bbPress (r2700)
	 *
	 * @access private
	 */
	private function setup_globals( $args = array() ) {
		$this->name = $args['name'];
		$this->id   = apply_filters( 'bbp_' . $this->name . '_id',   $args['id']   );
		$this->slug = apply_filters( 'bbp_' . $this->name . '_slug', $args['slug'] );
	}

	/**
	 * Include required files
	 *
	 * @since 2.0.0 bbPress (r2700)
	 *
	 * @access private
	 */
	private function includes() {
		do_action( 'bbp_' . $this->name . 'includes' );
	}

	/**
	 * Setup the actions
	 *
	 * @since 2.0.0 bbPress (r2700)
	 *
	 * @access private
	 */
	private function setup_actions() {
		add_action( 'bbp_register_post_types',    array( $this, 'register_post_types'    ), 10, 2 ); // Register post types
		add_action( 'bbp_register_taxonomies',    array( $this, 'register_taxonomies'    ), 10, 2 ); // Register taxonomies
		add_action( 'bbp_add_rewrite_tags',       array( $this, 'add_rewrite_tags'       ), 10, 2 ); // Add the rewrite tags
		add_action( 'bbp_generate_rewrite_rules', array( $this, 'generate_rewrite_rules' ), 10, 2 ); // Generate rewrite rules

		// Additional actions can be attached here
		do_action( 'bbp_' . $this->name . 'setup_actions' );
	}

	/**
	 * Setup the component post types
	 *
	 * @since 2.0.0 bbPress (r2700)
	 */
	public function register_post_types() {
		do_action( 'bbp_' . $this->name . '_register_post_types' );
	}

	/**
	 * Register component specific taxonomies
	 *
	 * @since 2.0.0 bbPress (r2700)
	 */
	public function register_taxonomies() {
		do_action( 'bbp_' . $this->name . '_register_taxonomies' );
	}

	/**
	 * Add any additional rewrite tags
	 *
	 * @since 2.0.0 bbPress (r2700)
	 */
	public function add_rewrite_tags() {
		do_action( 'bbp_' . $this->name . '_add_rewrite_tags' );
	}

	/**
	 * Generate any additional rewrite rules
	 *
	 * @since 2.0.0 bbPress (r2700)
	 */
	public function generate_rewrite_rules( $wp_rewrite ) {
		do_action_ref_array( 'bbp_' . $this->name . '_generate_rewrite_rules', $wp_rewrite );
	}
}