<?php

/**
 * @package    OCVM
 * @subpackage OCVM/classes
 */

/**
 * The core class.
 *
 * This is used to define admin-specific hooks and dependencies
 *
 * Also maintains the unique identifier of this module as well as the current
 *
 * @package    OCVM
 * @subpackage OCVM/classes
 * @author     one.com
 */
class OCVM {

	/**
	 * The loader that's responsible for maintaining and registering all hooks that power
	 * the module.

	 * @access   protected
	 * @var      OCVMLoader    $loader    Maintains and registers all hooks for the module.
	 */
	protected $loader;

	/**
	 * The unique identifier of this module.

	 * @access   protected
	 * @var      string    $OCVM    The string used to uniquely identify this module.
	 */
	protected $OCVM;

	/**
	 * The current version of the module.

	 * @access   protected
	 * @var      string    $version    The current version of the module.
	 */
	protected $version;

	/**
	 * Define the core functionality of the module.
	 *
	 * Set the module name and the module version that can be used throughout the module.
	 * Load the dependencies, define the locale, and set the hooks for the admin area and
	 * the public-facing side of the site.

	 */
	public function __construct() {
		if ( defined( 'ONECOM_WP_VERSION' ) ) {
			$this->version = ONECOM_WP_VERSION;
		} else {
			$this->version = '1.0.0';
		}
		$this->OCVM = 'OCVM';

		$this->load_dependencies();
		$this->define_admin_hooks();
	}

	/**
	 * Load the required dependencies for this module.
	 *
	 * Include the following files that make up the module:
	 *
	 * - OCVMLoader. Orchestrates the hooks of the module.
	 * - OCVM_Admin. Defines all hooks for the admin area.
	 *
	 * Create an instance of the loader which will be used to register the hooks
	 * with WordPress.

	 * @access   private
	 */
	private function load_dependencies() {

		/**
		 * The class responsible for orchestrating the actions and filters of the
		 * core plugin.
		 */
		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-loader.php';

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

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-settings.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/trait-ocvm-vulnerabilities.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-notifications.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-send-emails.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-auto-updates.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-scan.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-admin-page.php';

		require_once plugin_dir_path( __DIR__ ) . 'classes/class-ocvm-history-log.php';

		/**
		 * The class responsible for defining all actions that occur in the public-facing
		 * side of the site.
		 */

		$this->loader = new OCVMLoader();
	}

	/**
	 * Register all of the hooks related to the admin area functionality
	 * of the module.

	 * @access   private
	 */
	private function define_admin_hooks() {

		// Admin page and assets
		$plugin_admin = new OCVMAdmin( $this->get_OCVM(), $this->get_version() );

		//TODO: restrict the resource loading to relevant pages only
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );
		$this->loader->add_action( 'admin_menu', $plugin_admin, 'add_menu', 0 );
		$this->loader->add_action( 'network_admin_menu', $plugin_admin, 'add_menu', 0 );

		//save vulnerability settings from admin panel
		$settings = new OCVMSettings();
		$this->loader->add_action( 'wp_ajax_ocvm_updateSettings', $settings, 'updateSettings' );

		// WPCron scan schedule (regular)
		$scan = new OCVMScan();
		$this->loader->add_action( 'ocvm_scan', $scan, 'manageVulnerabilities' );
		$this->loader->add_action( 'ocvm_scan_after_autoupdate', $scan, 'manageVulnerabilities' );

		// WPCron scan scheduling after some time upon following activations, deactivations, deletions, updates
		$this->loader->add_action( 'ocvm_scan_schedule', $scan, 'manageVulnerabilities' );

		// WPCron scan schedule on plugin activation.
		$this->loader->add_action( 'activated_plugin', $scan, 'scheduleOCVMScan', 0 );

		// WPCron scan schedule on theme activation.
		$this->loader->add_action( 'switch_theme', $scan, 'scheduleOCVMScan', 0 );

		// WPCron scan schedule on plugin deactivation
		$this->loader->add_action( 'deactivated_plugin', $scan, 'scheduleOCVMScan', 0 );

		// WPCron scan schedule after plugin deletion
		$this->loader->add_action( 'deleted_plugin', $scan, 'scheduleOCVMScan', 0 );

		// WPCron scan schedule after theme deletion
		$this->loader->add_action( 'deleted_theme', $scan, 'scheduleOCVMScan', 0 );

		// WPCron scan schedule after update complete
		$this->loader->add_action( 'upgrader_process_complete', $scan, 'scheduleOCVMScan', 0 );

		//show notifications
		$notifications = new OCVMNotifications();
		$this->loader->add_action( 'admin_notices', $notifications, 'showNotifications' );
		$this->loader->add_action( 'wp_ajax_ocvm_dismissNotification', $notifications, 'dismissNotifications' );
		$this->loader->add_action( 'wp_ajax_ocvm_dismissNotificationHigh', $notifications, 'dismissHighNotifications' );
	}

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

	/**
	 * The name of the module 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 module.
	 */
	public function get_OCVM() {
		return $this->OCVM;
	}

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

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