<?php
/**
 * The file that defines the core plugin class
 *
 * A class definition that includes attributes and functions used across both the
 * public-facing side of the site and the admin area.
 *
 * @link  https://raiolanetworks.es
 * @since 1.0.0
 *
 * @package    Wp_Database_Tools
 * @subpackage Wp_Database_Tools/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    Wp_Database_Tools
 * @subpackage Wp_Database_Tools/includes
 * @author     Raiola Networks <info@raiolanetworks.es>
 */
class Wp_Database_Tools {

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


	/**
	 * The class responsible for logic database manage.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @var    Wp_Database_Tools_Database    $loader    Maintains and registers all hooks for the plugin.
	 */
	protected $database;

	/**
	 * The class responsible for logic of manage license.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @var    Wp_Database_Tools_License   $license    Manage the license functionalities.
	 */
	protected $license;

	/**
	 * The class responsible for logic of manage license.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @var    Wp_Database_Tools_Cronjobs   $cronjobs    Manage the license functionalities.
	 */
	protected $cronjobs;

	/**
	 * The class responsible for logic of manage license.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @var    Wp_Database_Tools_Scanner   $license    Manage the license functionalities.
	 */
	protected $scanner;

	/**
	 * The class responsible for logic of manage license.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @var    Wp_Database_Tools_Updater   $updater    Manage the license functionalities.
	 */
	protected $updater;

	/**
	 * The class responsible for logic of manage user feedback.
	 *
	 * @since  1.0.0
	 * @access protected
	 * @var    Wp_Database_Tools_Feedback   $feedback    Manage the license functionalities.
	 */
	protected $feedback;

	/**
	 * 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;

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

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

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

	/**
	 * 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( 'WPDBT_VERSION' ) ) {
			$this->version = WPDBT_VERSION;
		} else {
			$this->version = '1.0.0';
		}

		$this->plugin_name = 'wp-database-tools';

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

	}

	/**
	 * Load the required dependencies for this plugin.
	 *
	 * Include the following files that make up the plugin:
	 *
	 * - Wp_Database_Tools_Loader. Orchestrates the hooks of the plugin.
	 * - Wp_Database_Tools_i18n. Defines internationalization functionality.
	 * - Wp_Database_Tools_Admin. Defines all hooks for the admin area.
	 *
	 * 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.
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-loader.php';

		/**
		 * The class responsible for logic of database functions
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-database.php';

		/**
		 * The class responsible for features of current license
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-license.php';

		/**
		 * The class responsible for features of scanner database
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-scanner.php';

		/**
		 * The class responsible for defining internationalization functionality
		 * of the plugin.
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-i18n.php';

		/**
		 * The class responsible for updated
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-updater.php';

		/**
		 * The class responsible for defining all actions that occur in the admin area.
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'admin/class-wp-database-tools-admin.php';

		/**
		 * The class responsible for plugins
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-plugins.php';

		/**
		 * The class responsible for themes
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-themes.php';

		/**
		 * The class responsible for themes
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-matching.php';

		/**
		 * The class responsible for themes
		 */
		include_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/class-wp-database-tools-feedback.php';

		$this->loader = new Wp_Database_Tools_Loader();

		$this->plugins = new Wp_Database_Tools_Plugins();

		$this->themes = new Wp_Database_Tools_Themes();

		$this->matching = new Wp_Database_Tools_Matching( $this->plugins, $this->themes );

		$this->license = new Wp_Database_Tools_License( $this->plugin_name );

		$this->database = new Wp_Database_Tools_Database( $this->plugins, $this->themes, $this->matching, $this->license->get_is_active() );

		$this->scanner = new Wp_Database_Tools_Scanner( $this->license, $this->plugins, $this->themes );

		$this->feedback = new Wp_Database_Tools_Feedback();

		if ( $this->license->get_is_active() ) {

			$this->updater = new Wp_Database_Tools_Updater(
				WPDBT_EDD_STORE_URL,
				'wp-database-tools/wp-database-tools.php',
				array(
					'version' => $this->version,
					'license' => $this->license->get_license_key(),
					'item_id' => WPDBT_EDD_ITEM_ID,
					'author'  => 'Raiola Networks',
					'beta'    => false,
				)
			);
		}

	}

	/**
	 * Define the locale for this plugin for internationalization.
	 *
	 * Uses the Wp_Database_Tools_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 Wp_Database_Tools_i18n();

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

	}

	/**
	 * 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 Wp_Database_Tools_Admin(
			$this->get_plugin_name(),
			$this->get_version(),
			$this->get_database(),
			$this->get_license(),
			$this->get_scanner(),
			$this->get_cronjobs(),
			$this->get_feedback(),
		);

		// Load styles.
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_styles' );

		// Load scripts.
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts' );

		// Load menu.
		$this->loader->add_action( 'admin_menu', $plugin_admin, 'add_admin_menu' );

		// License.
		$this->loader->add_action( 'admin_post_active_plugin', $plugin_admin, 'active_plugin' );

		// Action forms.
		$this->loader->add_action( 'admin_post_process_general', $plugin_admin, 'process_general' );
		$this->loader->add_action( 'admin_post_process_tables', $plugin_admin, 'process_tables' );
		$this->loader->add_action( 'admin_post_process_options', $plugin_admin, 'process_options' );
		$this->loader->add_action( 'admin_post_process_transients', $plugin_admin, 'process_transients' );
		$this->loader->add_action( 'admin_post_process_cronjobs', $plugin_admin, 'process_cronjobs' );

		// Notices return.
		$this->loader->add_action( 'admin_notices', $plugin_admin, 'custom_notices' );

		// Scanner cronjob.
		$this->loader->add_filter( 'wp_database_tools_scanner_database_daily', $plugin_admin, 'cron_scanner' );
		$this->loader->add_filter( 'wp_database_tools_scanner_database_single', $plugin_admin, 'cron_scanner' );

		// Scanner ajax call.
		$this->loader->add_action( 'wp_ajax_nopriv_init_scanner', $plugin_admin, 'init_scanner' );
		$this->loader->add_action( 'wp_ajax_init_scanner', $plugin_admin, 'init_scanner' );

		// Scanner ajax feedbck.
		$this->loader->add_action( 'wp_ajax_nopriv_save_feedback_user', $this->get_feedback(), 'save_feedback_user' );
		$this->loader->add_action( 'wp_ajax_save_feedback_user', $this->get_feedback(), 'save_feedback_user' );
		$this->loader->add_action( 'wp_ajax_load_data', $plugin_admin, 'load_data' );
		$this->loader->add_action( 'wp_ajax_load_data_status', $plugin_admin, 'load_data_status' );
		$this->loader->add_action( 'wp_ajax_check_force_scanner', $plugin_admin, 'check_force_scanner' );

		// Remove all transients.
		$this->loader->add_action( 'wp_ajax_nopriv_remove_all_transients', $this->database->get_transients_obj(), 'remove_all_transients' );
		$this->loader->add_action( 'wp_ajax_remove_all_transients', $this->database->get_transients_obj(), 'remove_all_transients' );

		// Scanner class.
		$this->loader->add_action( 'init', $this->get_scanner(), 'wpdt_test_cron_spawn' );

		// Admin load.
		$this->loader->add_action( 'admin_init', $this->get_database(), 'remove_data_loop' );

	}

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

	/**
	 * Run the scanner if the option did not exist or the data
	 * returned by the API is empty.
	 *
	 * @since 1.1.0
	 */
	public function run_force_execute_scanner() {

		$this->check_exist_execute_scanner();
		$this->check_data_execute_scanner();

		$force_execute_scanner = get_option( WPDBT_PREFIX . 'force_execute_scanner' );

		if ( 'YES' === $force_execute_scanner ) {

				// schedule cron job.
			if ( ! wp_next_scheduled( 'wp_database_tools_scanner_database_single' ) ) {
				wp_schedule_single_event( time() - 3600, 'wp_database_tools_scanner_database_single' );
			}
		}
	}

	/**
	 * If the json returned by the api is empty set the option to "YES".
	 *
	 * @since  1.1.2
	 * @access private
	 */
	private function check_data_execute_scanner() {

		$api_data_source = json_decode( file_get_contents( plugin_dir_path( __DIR__ ) . 'data/api/tables.json' ) );

		if ( ( is_null( $api_data_source ) || empty( $api_data_source ) ) && $this->license->get_is_active() === true ) {
			update_option( WPDBT_PREFIX . 'force_execute_scanner', 'YES' );
		} else {
			update_option( WPDBT_PREFIX . 'force_execute_scanner', 'NO' );
		}

	}

	/**
	 * If the option does not exist, set the scanner execution to "YES".
	 *
	 * @since  1.1.2
	 * @access private
	 */
	private function check_exist_execute_scanner() {

		$force_execute_scanner = get_option( WPDBT_PREFIX . 'force_execute_scanner' );

		if ( false === $force_execute_scanner ) {
			update_option( WPDBT_PREFIX . 'force_execute_scanner', 'YES' );
		}

	}

	/**
	 * 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 Wp_Database_Tools_Loader    Orchestrates the hooks of the plugin.
	 */
	public function get_loader() {
		return $this->loader;
	}

	/**
	 * The class responsible for logic of database functions.
	 *
	 * @since  1.0.0
	 * @return Wp_Database_Tools_Database    Manage database functionalities.
	 */
	public function get_database() {
		return $this->database;
	}

	/**
	 * The class responsible for all features of the current license.
	 *
	 * @since  1.0.0
	 * @return Wp_Database_Tools_License    Defines all features of the current license.
	 */
	public function get_license() {
		return $this->license;
	}

	/**
	 * The class responsible for all features of the current license.
	 *
	 * @since  1.0.0
	 * @return Wp_Database_Tools_Cronjobs    Defines all features of the current cronjobs.
	 */
	public function get_cronjobs() {
		return $this->cronjobs;
	}

	/**
	 * The class responsible for all features of the current scanner.
	 *
	 * @since  1.0.0
	 * @return Wp_Database_Tools_Scanner    Defines all features of the current scanner.
	 */
	public function get_scanner() {
		return $this->scanner;
	}

	/**
	 * The class responsible for all features of the current plugins.
	 *
	 * @since  1.0.0
	 * @return Wp_Database_Tools_Plugins    Defines all features of the current plugins.
	 */
	public function get_plugins() {
		return $this->plugins;
	}

	/**
	 * The class responsible for all features of the user feedback.
	 *
	 * @since  1.0.0
	 * @return Wp_Database_Tools_Feedback    Defines features of feedback.
	 */
	public function get_feedback() {
		return $this->feedback;
	}

	/**
	 * 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;
	}
}