<?php

/**
 * Class APPMAKER_WP_API
 *
 *  @property APPMAKER_WP_REST_Posts_Controller $APPMAKER_WP_REST_Posts_Controller
 *  @property APPMAKER_WP_REST_Posts_Controller $APPMAKER_WP_REST_Pages_Controller
 *  @property APPMAKER_WP_REST_Terms_Controller $APPMAKER_WP_REST_Category_Controller
 *  @property APPMAKER_WP_REST_Terms_Controller $APPMAKER_WP_REST_Tag_Controller
 *  @property APPMAKER_WP_REST_BACKEND_INAPPPAGE_Controller $APPMAKER_WP_REST_BACKEND_INAPPPAGE_Controller
 *  @property APPMAKER_WP_REST_BACKEND_NAV_Controller $APPMAKER_WP_REST_BACKEND_NAV_Controller"
 *  @property APPMAKER_WP_REST_BACKEND_MEDIA_Controller $APPMAKER_WP_REST_BACKEND_MEDIA_Controller
 *  @property APPMAKER_WP_REST_BACKEND_Posts_Controller $APPMAKER_WP_REST_BACKEND_Posts_Controller
 *  @property APPMAKER_WP_REST_BACKEND_Terms_Controller $APPMAKER_WP_REST_BACKEND_Terms_Controller
 *  @property APPMAKER_WP_REST_FRONTEND_Controller $APPMAKER_WP_REST_FRONTEND_INAPPPAGE_Controller
 *  @property APPMAKER_WP_REST_FRONTEND_Controller $APPMAKER_WP_REST_FRONTEND_NAV_Controller
 */
class APPMAKER_WP_API
{
    public function __construct()
    {
        // Add query vars.
        add_filter( 'query_vars', array( $this, 'add_query_vars' ), 0 );

        // Register API endpoints.
        add_action( 'init', array( $this, 'add_endpoint' ), 0 );

        // Handle appmaker-wc-api endpoint requests.
        add_action( 'parse_request', array( $this, 'handle_api_requests' ), 0 );

        // WP REST API.
        $this->rest_api_init();
    }


    /**
     * Add new query vars.
     *
     * @since 2.0
     * @param array $vars
     * @return string[]
     */
    public function add_query_vars( $vars ) {
        $vars[] = 'appmaker-wp-api';
        return $vars;
    }

    public static function add_endpoint() {
        add_rewrite_endpoint( 'appmaker-wp-api', EP_ALL );
    }

    /**
     * API request - Trigger any API requests.
     *
     * @since   2.0
     * @version 2.4
     */
    public function handle_api_requests() {
        global $wp;

        if ( ! empty( $_GET['appmaker-wp-api'] ) ) {
            $wp->query_vars['appmaker-wp-api'] = $_GET['appmaker-wp-api'];
        }

        // appmaker-wc-api endpoint requests.
        if ( ! empty( $wp->query_vars['appmaker-wp-api'] ) ) {

            // Buffer, we won't want any output here.
            ob_start();

            // No cache headers.
            nocache_headers();

            // Clean the API request.
            $api_request = strtolower( wc_clean( $wp->query_vars['appmaker-wp-api'] ) );

            // Trigger generic action before request hook.
            do_action( 'appmaker_wp_api_request', $api_request );

            // Is there actually something hooked into this API request? If not trigger 400 - Bad request.
            status_header( has_action( 'appmaker_wp_api_' . $api_request ) ? 200 : 400 );

            // Trigger an action which plugins can hook into to fulfill the request.
            do_action( 'appmaker_wp_api_' . $api_request );

            // Done, clear buffer and exit.
            ob_end_clean();
            die( '-1' );
        }
    }

    private function rest_api_init() {
        global $wp_version;

        // REST API was included starting WordPress 4.4.
        if ( version_compare( $wp_version, 4.4, '<' ) ) {
            return;
        }

        $this->rest_api_includes();

        // Init REST API routes.
        add_action( 'rest_api_init', array( $this, 'register_rest_routes' ) );
    }

    public function rest_api_includes()
    {

        // WP-API classes and functions.
        include_once( 'vendor/wp-rest-functions.php' );
        if ( ! class_exists( 'WP_REST_Controller' ) ) {
            include_once( 'vendor/class-wp-rest-controller.php' );
        }

        // Abstract Classes
        include_once(  'abstracts/abstract-appmaker-wp-rest-controller.php');

        // Endpoints Classes
        include_once(  'endpoints/class-appmaker-wp-rest-posts-controller.php');
        include_once(  'endpoints/class-appmaker-wp-rest-terms-controller.php');
        include_once(  'endpoints/appmaker/class-appmaker-wp-rest-backend-media-controller.php');
        include_once(  'endpoints/appmaker/class-appmaker-wp-rest-backend-inapppage-controller.php');
        include_once(  'endpoints/appmaker/class-appmaker-wp-rest-frontend-controller.php');
        include_once(  'endpoints/appmaker/class-appmaker-wp-rest-backend-posts-controller.php');
        include_once(  'endpoints/appmaker/class-appmaker-wp-rest-backend-terms-controller.php');
        include_once(  'endpoints/appmaker/class-appmaker-wp-rest-backend-nav-controller.php');

        // Format Converter
        include_once(  'class-appmaker-wp-converter.php');
    }

    public function register_rest_routes()
    {
        global $wp_post_types;
        global $wp_taxonomies;

        if (isset($wp_post_types['post'])) {
            $wp_post_types['post']->show_in_rest = true;
            $wp_post_types['post']->rest_base = 'posts';
        }

        if (isset($wp_post_types['page'])) {
            $wp_post_types['page']->show_in_rest = true;
            $wp_post_types['page']->rest_base = 'pages';
        }

        if (isset($wp_taxonomies['category'])) {
            $wp_taxonomies['category']->show_in_rest = true;
            $wp_taxonomies['category']->rest_base = 'categories';
        }

        if (isset($wp_taxonomies['post_tag'])) {
            $wp_taxonomies['post_tag']->show_in_rest = true;
            $wp_taxonomies['post_tag']->rest_base = 'tags';
        }


        $controllers = array(
            "APPMAKER_WP_REST_Posts_Controller" => array("APPMAKER_WP_REST_Posts_Controller","post"),
            "APPMAKER_WP_REST_Pages_Controller" => array("APPMAKER_WP_REST_Posts_Controller","page"),
            "APPMAKER_WP_REST_Category_Controller" => array("APPMAKER_WP_REST_Terms_Controller","category"),
            "APPMAKER_WP_REST_Tag_Controller" => array("APPMAKER_WP_REST_Terms_Controller","post_tag"),
            "APPMAKER_WP_REST_BACKEND_INAPPPAGE_Controller" ,
            "APPMAKER_WP_REST_BACKEND_NAV_Controller",
            "APPMAKER_WP_REST_BACKEND_MEDIA_Controller",
            "APPMAKER_WP_REST_BACKEND_Posts_Controller",
            "APPMAKER_WP_REST_BACKEND_Terms_Controller",
            "APPMAKER_WP_REST_FRONTEND_INAPPPAGE_Controller" => array("APPMAKER_WP_REST_FRONTEND_Controller","inAppPages"),
            "APPMAKER_WP_REST_FRONTEND_NAV_Controller" => array("APPMAKER_WP_REST_FRONTEND_Controller","navigationMenu")
        );

        foreach ( $controllers as $key => $controller ) {
            if(is_array($controller)){
                $this->{$key} = new $controller[0]($controller[1]);
                $this->$key->register_routes();
            }else{
                $this->$controller = new $controller();
                $this->$controller->register_routes();
            }
        }
    }
}