<?php
/**
 * Defines the core plugin class.
 *
 * This class includes attributes and functions used both on the
 * public-facing side of the site and in the admin area.
 *
 * @link       https://mmw.diviaccessories.com/
 * @since      1.0.0
 *
 * @package    mail-manager-wpforms
 * @subpackage mail-manager-wpforms/core
 */

namespace MMWPF\Core;

use MMWPF\Core\Translate;
use MMWPF\Frontend\Action;
use MMWPF\Admin\Admin;

/**
 * Defines internationalization, admin-specific hooks, and public-facing site hooks.
 *
 * Also maintains the plugin's unique identifier and current version.
 *
 * @since      1.0.0
 * @author     nishanmazumder<arosh019@gmail.com>
 */
class Manager {

	/**
	 * The loader responsible for maintaining and registering all hooks that power the plugin.
	 *
	 * @since    1.0.0
	 * @access   protected
	 * @var      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;

	/**
	 * Defines the core functionality of the plugin.
	 *
	 * Sets the plugin name and version for use throughout the plugin.
	 * Loads dependencies, defines the locale, and sets hooks for both
	 * the admin area and the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function __construct() {
		$this->plugin_name = MMWPF_NAME;
		$this->version     = MMWPF_VERSION;

		$this->load_dependencies();
		$this->set_locale();
		$this->plugin_action();
	}

	/**
	 * Loads the required dependencies for this plugin.
	 *
	 * Includes the following files that comprise the plugin:
	 *
	 * - Loader: Manages the hooks of the plugin.
	 * - Translate: Provides internationalization functionality.
	 *
	 * Creates 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() {
		// Traits - Singleton, Database, Manager.
		require_once MMWPF_PATH . 'includes/traits/trait-database.php';
		require_once MMWPF_PATH . 'includes/traits/trait-singleton.php';
		require_once MMWPF_PATH . 'includes/traits/trait-manager.php';

		// Manage admin notice.
		require_once MMWPF_PATH . 'includes/class-notice.php';

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

		// The class responsible for defining internationalization functionality of the plugin.
		require_once MMWPF_PATH . 'includes/class-translate.php';

		// The class responsible for defining all actions that occur in the site.
		require_once MMWPF_PATH . 'includes/class-action.php';

		// The class responsible for defining all actions that occur in the admin.
		require_once MMWPF_PATH . 'admin/class-form-list-table.php';
		require_once MMWPF_PATH . 'admin/class-form-entries-table.php';
		require_once MMWPF_PATH . 'admin/class-admin.php';

		// Instance dependency for this class.
		$this->loader = Loader::get_instance();
	}

	/**
	 * Defines the locale for this plugin for internationalization.
	 *
	 * Utilizes the Translate class to set the domain and register the hook
	 * with WordPress.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function set_locale() {
		$plugin_i18n = Translate::get_instance();
		$this->loader->add_action( 'plugins_loaded', $plugin_i18n, 'load_plugin_textdomain' );
	}

	/**
	 * Registers all functionality related to hooks within the plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function plugin_action() {
		/**
		 * ================================================
		 *                      NOTICE
		 * ================================================
		 */
		$notice = Notice::get_instance();
		// Hook to display admin notices.
		$this->loader->add_action( 'admin_notices', $notice, 'display_notices' );
		// Transient notices on install.
		$this->loader->add_action( 'admin_notices', $notice, 'mail_manager_wpf_notice' );
		// Review rescheduled.
		$this->loader->add_action( 'wp_ajax_mmwpf_review_dismiss', $notice, 'mmwpf_review_dismiss_action' );
		// Check screen and add footer text.
		$this->loader->add_action( 'current_screen', $notice, 'check_mail_manager_wpf_page' );

		/**
		 * ================================================
		 *                      Enqueue
		 * ================================================
		 */
		$plugin_action = Action::get_instance();
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_action, 'enqueue_admin_resources' );
		$this->loader->add_action( 'wp_enqueue_scripts', $plugin_action, 'enqueue_public_resources' );

		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_action, 'enqueue_build_resources' );
		$this->loader->add_action( 'admin_enqueue_scripts', $plugin_action, 'apply_admin_css_var' );

		$this->loader->add_filter( 'mmwpf_default_settings', $plugin_action, 'add_default_settings' );
		$this->loader->add_action( 'admin_init', $plugin_action, 'register_mmwpf_admin_settings' );
		$this->loader->add_action( 'rest_api_init', $plugin_action, 'register_mmwpf_admin_settings' );

		/**
		 * ================================================
		 *                      Admin
		 * ================================================
		 */

		$action   = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : null;
		$form_id  = isset( $_GET['formId'] ) ? absint( $_GET['formId'] ) : null;
		$entry_id = isset( $_GET['eId'] ) ? absint( $_GET['eId'] ) : null;

		$admin_action = Admin::get_instance( $action, $form_id, $entry_id );
		// Admin menu added.
		$this->loader->add_action( 'admin_menu', $admin_action, 'add_mmwpf_admin_menu' );
		// Enable options for forms.
		$this->loader->add_action( 'rest_api_init', $admin_action, 'register_route_for_forms_data', 30 );

		// Admin screen option.
		if ( null !== $form_id ) {
			if ( 'view' !== $action ) {
				$this->loader->add_filter( 'screen_settings', $admin_action, 'add_screen_options_for_entries', 10, 1 );
				$this->loader->add_action( 'admin_head', $admin_action, 'save_screen_options_for_entries' );
			}
		}

		// For export CSV.
		$export_csv = isset( $_GET['export_csv'] ) ? sanitize_text_field( wp_unslash( $_GET['export_csv'] ) ) : null;
		if ( isset( $export_csv ) && null !== $export_csv ) {
			$this->loader->add_action( 'admin_init', $admin_action, 'export_csv' );
		}

		// Add entires column name.
		$this->loader->add_filter( 'mmwpf_add_entries_column_name', $admin_action, 'entries_column_name' );

		// save entry data. no need frontend.
		$this->loader->add_action( 'wp_ajax_mmwpf_save_entry', $admin_action, 'mmwpf_save_entry' );

		// Add entires actions.
		$this->loader->add_filter( 'mmwpf_add_entries_action', $admin_action, 'mmwpf_add_entries_action' );

		// Process entires actions.
		$this->loader->add_action( 'admin_init', $admin_action, 'process_single_action' );
		$this->loader->add_action( 'admin_init', $admin_action, 'process_bulk_action' );

		// Data save after form submission.
		$this->loader->add_action( 'wpforms_process_entry_save', $admin_action, 'mail_manager_wpf_insert', 10, 4 );
	}

	/**
	 * Database creation.
	 *
	 * @since    1.0.0
	 */
	public function db_create_mail_manager_wpf() {
		global $wpdb;
		$mail_manager_wpf_db = apply_filters( 'mmwpf_database', $wpdb );
		$table_name          = $mail_manager_wpf_db->prefix . 'mmwpf_database';
		$charset_collate     = $mail_manager_wpf_db->get_charset_collate();

		$is_table_exist = $mail_manager_wpf_db->get_var( "SHOW TABLES LIKE '$table_name'" ) === $table_name;

		if ( ! $is_table_exist ) {
			$sql = "CREATE TABLE $table_name (
			id bigint(20) NOT NULL AUTO_INCREMENT,
			form_id bigint(20) NOT NULL,
			save int(1) NOT NULL DEFAULT 0,
			status int(1) DEFAULT 0 NOT NULL,
			filter int(1) DEFAULT 1 NOT NULL,
			form_value longtext NOT NULL,
			date datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
			PRIMARY KEY  (id)
		) $charset_collate;";

			require_once ABSPATH . 'wp-admin/includes/upgrade.php';
			dbDelta( $sql );
		}
	}

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

	/**
	 * Provides the plugin's name, uniquely identifying it within WordPress and defining internationalization functionality.
	 *
	 * @since     1.0.0
	 * @return    string    The name of the plugin.
	 */
	public function get_plugin_name() {
		return $this->plugin_name;
	}

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

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