<?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://developer.what3words.com/tutorial/installing-the-wordpress-plugin
 * @since      4.0.0
 *
 * @package    W3W_Autosuggest
 * @subpackage W3W_Autosuggest/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      4.0.0
 * @package    W3W_Autosuggest
 * @subpackage W3W_Autosuggest/includes
 * @author     Your Name <email@example.com>
 */
class W3W_Autosuggest
{

	/**
	 * The loader that's responsible for maintaining and registering all hooks that power
	 * the plugin.
	 *
	 * @since    4.0.0
	 * @access   protected
	 * @var      W3W_Autosuggest_Loader    $loader    Maintains and registers all hooks for the plugin.
	 */
	protected $loader;

	/**
	 * The unique identifier of this plugin.
	 *
	 * @since    4.0.0
	 * @access   protected
	 * @var      string    $plugin_name    The string used to uniquely identify this plugin.
	 */
	protected $plugin_name;

	/**
	 * The plugin basename.
	 *
	 * @since    4.0.0
	 * @access   protected
	 * @var      string    $plugin_basename    The string used for the plugin basename.
	 */
	protected $plugin_basename;

	/**
	 * The current version of the plugin.
	 *
	 * @since    4.0.0
	 * @access   protected
	 * @var      string    $version    The current version of the plugin.
	 */
	protected $version;

	protected $settings_name;
	protected $js_lib_cdn_url;
	protected $i18n_domain;
	protected $settings_url;

	/**
	 * 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    4.0.0
	 */
	public function __construct(
		$name,
		$version,
		$basename,
		$settings_name,
		$js_lib_cdn_url,
		$i18n_domain,
		$settings_url
	) {

		$this->plugin_name = $name;
		$this->version = $version;
		$this->plugin_basename = $basename;
		$this->settings_name = $settings_name;
		$this->js_lib_cdn_url = $js_lib_cdn_url;
		$this->i18n_domain = $i18n_domain;
		$this->settings_url = $settings_url;

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

	}

	/**
	 * Load the required dependencies for this plugin.
	 *
	 * Include the following files that make up the plugin:
	 *
	 * - W3W_Autosuggest_Loader. Orchestrates the hooks of the plugin.
	 * - W3W_Autosuggest_i18n. Defines internationalization functionality.
	 * - W3W_Autosuggest_Admin. Defines all hooks for the admin area.
	 * - W3W_Autosuggest_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    4.0.0
	 * @access   private
	 */
	private function load_dependencies()
	{

		/**
		 * The class responsible for orchestrating the actions and filters of the
		 * core plugin.
		 */
		require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-w3w-autosuggest-loader.php';

		/**
		 * The class responsible for extracting and normalizing plugin settings.
		 */
		require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-w3w-autosuggest-settings.php';

		/**
		 * The class responsible for defining internationalization functionality
		 * of the plugin.
		 */
		require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-w3w-autosuggest-i18n.php';

		/**
		 * The class responsible for defining all actions that occur in the admin area.
		 */
		require_once plugin_dir_path(dirname(__FILE__)) . 'admin/class-w3w-autosuggest-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-w3w-autosuggest-public.php';

		$this->loader = new W3W_Autosuggest_Loader();

	}

	/**
	 * Define the locale for this plugin for internationalization.
	 *
	 * Uses the W3W_Autosuggest_i18n class in order to set the domain and to register the hook
	 * with WordPress.
	 *
	 * @since    4.0.0
	 * @access   private
	 */
	private function set_locale()
	{

		$plugin_i18n = new W3W_Autosuggest_i18n($this->i18n_domain);

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

	}

	private function setup_blocks()
	{
		if (in_array('woocommerce/woocommerce.php', apply_filters('active_plugins', get_option('active_plugins')))) {
			if (!class_exists('W3W_Autosuggest_Blocks')) {
				require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-w3w-autosuggest-blocks.php';
			}
			new W3W_Autosuggest_Blocks($this->loader);
		}
	}

	/**
	 * Register all of the hooks related to the admin area functionality
	 * of the plugin.
	 *
	 * @since    4.0.0
	 * @access   private
	 */
	private function define_admin_hooks()
	{

		$plugin_admin = new W3W_Autosuggest_Admin(
			$this->get_plugin_name(),
			$this->get_version(),
			$this->settings_name,
			$this->i18n_domain,
			$this->settings_url
		);
		$plugin_action_name = 'plugin_action_links_' . $this->plugin_basename;
		$wc_billing_action_name = 'woocommerce_admin_order_data_after_billing_address';
		$wc_shipping_action_name = 'woocommerce_admin_order_data_after_shipping_address';
		$order_data_filter = 'woocommerce_admin_order_preview_get_order_details';
		$wc_email_customer_details = 'woocommerce_email_customer_details_fields';

		$this->loader->add_action('admin_menu', $plugin_admin, 'options_page');
		$this->loader->add_action('admin_notices', $plugin_admin, 'admin_notices');
		$this->loader->add_action('admin_enqueue_scripts', $plugin_admin, 'enqueue_styles');
		$this->loader->add_action('admin_enqueue_scripts', $plugin_admin, 'enqueue_scripts');
		$this->loader->add_action($wc_shipping_action_name, $plugin_admin, 'add_shipping_address_to_order_page');
		$this->loader->add_filter($plugin_action_name, $plugin_admin, 'plugin_action_links', 10, 4);
		$this->loader->add_filter('plugin_row_meta', $plugin_admin, 'plugin_row_meta', 10, 2);
		$this->loader->add_filter($order_data_filter, $plugin_admin, 'set_order_data', 10, 2);
		$this->loader->add_filter($wc_email_customer_details, $plugin_admin, 'add_w3w_address_to_email', 10, 3);

	}

	/**
	 * Register all of the hooks related to the public-facing functionality
	 * of the plugin.
	 *
	 * @since    4.0.0
	 * @access   private
	 */
	private function define_public_hooks()
	{

		$plugin_public = new W3W_Autosuggest_Public(
			$this->get_plugin_name(),
			$this->get_version(),
			$this->settings_name,
			$this->js_lib_cdn_url
		);

		$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_styles');
		$this->loader->add_action('wp_enqueue_scripts', $plugin_public, 'enqueue_scripts');
		$this->loader->add_action('woocommerce_order_details_after_customer_details', $plugin_public, 'checkout_page');
		$this->loader->add_filter('script_loader_tag', $plugin_public, 'add_attribute', 10, 3);
		$this->loader->add_filter('woocommerce_checkout_fields', $plugin_public, 'add_fields_to_checkout_form', 10, 1);

	}

	/**
	 * Run the loader to execute all of the hooks with WordPress.
	 *
	 * @since    4.0.0
	 */
	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     4.0.0
	 * @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     4.0.0
	 * @return    W3W_Autosuggest_Loader    Orchestrates the hooks of the plugin.
	 */
	public function get_loader()
	{
		return $this->loader;
	}

	/**
	 * Retrieve the version number of the plugin.
	 *
	 * @since     4.0.0
	 * @return    string    The version number of the plugin.
	 */
	public function get_version()
	{
		return $this->version;
	}

}