<?php
if ( ! defined( 'ABSPATH' ) ) exit;

/**
 * @link       https://scholar.org
 * @since      1.0.0
 *
 * @package    ScholarSync
 * @subpackage ScholarSync/includes
 */

/**
 * The core plugin class.
 *
 * This is used to define internationalization, admin-specific hooks, and
 * public-facing site hooks.
 *
 * Also maintains the unique identifier of this plugin as well as the current
 * version of the plugin.
 *
 * @since      1.0.0
 * @package    ScholarSync
 * @subpackage ScholarSync/includes
 * @author     Scholar Sync Team <support@scholar-sync.org>
 */
class ScholarSync {

	/**
	 * The loader that's responsible for maintaining and registering all hooks that power
	 * the plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      ScholarSync_Loader    $loader    Maintains and registers all hooks for the plugin.
	 */
	protected $loader;

	/**
	 * The unique identifier of this plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      string    $plugin_name    The string used to uniquely identify this plugin.
	 */
	protected $plugin_name;

	/**
	 * The current version of the plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      string    $version    The current version of the plugin.
	 */
	protected $version;

	/**
	 * Define the core functionality of the plugin.
	 *
	 * Set the plugin name and the plugin version that can be used throughout the plugin.
	 * Load the dependencies, define the locale, and set the hooks for the admin area and
	 * the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function __construct() {
		if ( defined( 'SCHOLAR_SYNC_VERSION' ) ) {
			$this->version = SCHOLAR_SYNC_VERSION;
		} else {
			$this->version = '1.0.0';
		}
		$this->plugin_name = 'scholar-sync';

		$this->load_dependencies();
		$this->set_locale();
		$this->define_admin_hooks();
		$this->define_public_hooks();

	}

	/**
	 * Load the required dependencies for this plugin.
	 *
	 * Include the following files that make up the plugin:
	 *
	 * - ScholarSync_Loader. Orchestrates the hooks of the plugin.
	 * - ScholarSync_i18n. Defines internationalization functionality.
	 * - ScholarSync_Admin. Defines all hooks for the admin area.
	 * - ScholarSync_Public. Defines all hooks for the public side of the site.
	 *
	 * Create an instance of the loader which will be used to register the hooks
	 * with WordPress.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function load_dependencies() {

		/**
		 * The class responsible for orchestrating the actions and filters of the
		 * core plugin.
		 */
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-loader.php';

		/**
		 * The class responsible for defining internationalization functionality
		 * of the plugin.
		 */
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-i18n.php';

		/**
		 * The class responsible for defining all actions that occur in the admin area.
		 */

        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/admin/class-scholar-sync-admin.php';

		/**
		 * The class responsible for defining all actions that occur in the public-facing
		 * side of the site.
		 */
//        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'public/class-scholar-sync-public.php';
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/public/class-scholar-sync-public.php';

        /**
         * Shared SEO/GEO helpers (schema.org JSON-LD + server-rendered fallback markup)
         * used by the scholar and group shortcode renderers.
         */
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-seo.php';

        /**
         * The class exposes the rest api end points required for the gutenberg admin blocks in the admin
         * side of the site.
         */

//        require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-scholar-sync-rest-api.php';
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-rest-api.php';

        /**
         * Interface + factory function for the active data source (local or remote).
         */
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-data-source.php';
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-background-sync-runner.php';

        $this->loader = new ScholarSync_Loader();

	}

	/**
	 * Define the locale for this plugin for internationalization.
	 *
	 * Uses the ScholarSync_i18n class in order to set the domain and to register the hook
	 * with WordPress.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function set_locale() {

		$plugin_i18n = new ScholarSync_i18n();

		$this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' );

        // Run DB upgrades for existing installs (new tables added in v1.1+).
        require_once SCHOLAR_SYNC_PLUGIN_DIR . '/includes/class-scholar-sync-activator.php';
        add_action( 'plugins_loaded', array( 'ScholarSync_Activator', 'upgrade_tables' ) );

	}

	/**
	 * Register all of the hooks related to the admin area functionality
	 * of the plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function define_admin_hooks() {

		$plugin_admin = new ScholarSync_Admin( $this->get_plugin_name(), $this->get_version() );

		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
        $this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );
        // action hook for admin menu
        $this->loader->add_action( 'admin_menu', $plugin_admin, 'scholar_sync_admin_menu' );
        // WP.org consent notice + handler
        $this->loader->add_action( 'admin_notices', $plugin_admin, 'show_consent_notice' );
        $this->loader->add_action( 'admin_post_scholar_sync_consent', $plugin_admin, 'handle_consent_action' );
        $this->loader->add_action( 'wp_ajax_scholar_sync_create_page',        $plugin_admin, 'handle_create_page' );
        $this->loader->add_action( 'wp_ajax_scholar_sync_save_author_profile', $plugin_admin, 'handle_save_author_profile' );

        // Cron: register custom 3-day interval.
        add_filter( 'cron_schedules', function( $schedules ) {
            $schedules['scholar_sync_every_3_days'] = array(
                'interval' => 3 * DAY_IN_SECONDS,
                'display'  => __( 'Every 3 days', 'scholar-sync' ),
            );
            return $schedules;
        } );

        // Cron: wire the background sync action.
        add_action( 'scholar_sync_background_sync', array( 'ScholarSync_Background_Sync_Runner', 'run' ) );

	}

	/**
	 * Register all of the hooks related to the public-facing functionality
	 * of the plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function define_public_hooks() {

		$plugin_public = new ScholarSync_Public( $this->get_plugin_name(), $this->get_version() );

		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_styles' );
		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_public, 'enqueue_scripts' );

        add_shortcode('scholar-sync-scholar',    [$plugin_public, 'manage_shortcode_author']);
        add_shortcode('scholar-sync-group',      [$plugin_public, 'manage_shortcode_group']);

    }

	/**
	 * Run the loader to execute all of the hooks with WordPress.
	 *
	 * @since    1.0.0
	 */
	public function run() {
		$this->loader->run();
	}

	/**
	 * The name of the plugin used to uniquely identify it within the context of
	 * WordPress and to define internationalization functionality.
	 *
	 * @since     1.0.0
	 * @return    string    The name of the plugin.
	 */
	public function get_plugin_name() {
		return $this->plugin_name;
	}

	/**
	 * The reference to the class that orchestrates the hooks with the plugin.
	 *
	 * @since     1.0.0
	 * @return    ScholarSync_Loader    Orchestrates the hooks of the plugin.
	 */
	public function get_loader() {
		return $this->loader;
	}

	/**
	 * Retrieve the version number of the plugin.
	 *
	 * @since     1.0.0
	 * @return    string    The version number of the plugin.
	 */
	public function get_version() {
		return $this->version;
	}

}
