<?php

/**
 * The file that defines the core plugin class
 *
 * @link       #
 * @since      1.0.0
 *
 * @package    Abfw
 * @subpackage Abfw/includes
 */

namespace AdvancedBooking;

use AdvancedBooking\Admin\Admin;
use AdvancedBooking\Admin\Locked;
use AdvancedBooking\Admin\Notices;
use AdvancedBooking\Admin\OrderDates;
use AdvancedBooking\Admin\ProductPanel;
use AdvancedBooking\Admin\VariationPanel;
use AdvancedBooking\Booking\Statuses;
use AdvancedBooking\Cart\Cart;
use AdvancedBooking\Frontend\Frontend;
use AdvancedBooking\Frontend\ProductForm;
use AdvancedBooking\Frontend\Shop;
use AdvancedBooking\Order\Bookings;

use function AdvancedBooking\Support\is_premium;

/**
 * The core plugin class.
 *
 * Defines internationalization, admin-specific hooks and public-facing hooks.
 *
 * @since      1.0.0
 * @package    Abfw
 * @subpackage Abfw/includes
 */
class Plugin {

	/**
	 * The loader that's 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;

	/**
	 * Define the core functionality of the plugin.
	 *
	 * @since    1.0.0
	 */
	public function __construct() {
		if ( defined( 'ABFW_VERSION' ) ) {
			$this->version = ABFW_VERSION;
		} else {
			$this->version = '1.0.0';
		}
		$this->plugin_name = 'abfw';

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

	/**
	 * 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    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;
	}

	/**
	 * Load the required dependencies for this plugin.
	 *
	 * Classes are loaded through Composer's PSR-4 autoloader, so no manual
	 * require_once calls are needed here.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function load_dependencies() {

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

	/**
	 * Define the locale for this plugin for internationalization.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function set_locale() {

		$plugin_i18n = new I18n();

		$this->loader->add_action( 'init', $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 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' );
		$this->loader->add_action( 'admin_menu', $plugin_admin, 'add_admin_menu' );
		$this->loader->add_action( 'admin_init', Installer::class, 'maybe_update' );

		$notices = new Notices();

		$this->loader->add_action( 'admin_init', $notices, 'handle' );
		$this->loader->add_action( 'admin_notices', $notices, 'show' );
		$this->loader->add_action( 'woocommerce_order_status_changed', $notices, 'recheck_review' );

		$product_panel = new ProductPanel();

		$this->loader->add_filter( 'woocommerce_product_data_tabs', $product_panel, 'add_tab' );
		$this->loader->add_action( 'woocommerce_product_data_panels', $product_panel, 'render_panel' );
		$this->loader->add_action( 'woocommerce_process_product_meta', $product_panel, 'save' );

		$variation_panel = new VariationPanel();

		$this->loader->add_action( 'woocommerce_product_after_variable_attributes', $variation_panel, 'render', 10, 3 );
		$this->loader->add_action( 'woocommerce_save_product_variation', $variation_panel, 'save', 10, 2 );

		$order_dates = new OrderDates( new Bookings(), new Cart() );

		$this->loader->add_action( 'woocommerce_before_order_itemmeta', $order_dates, 'render', 10, 2 );
		$this->loader->add_filter( 'woocommerce_hidden_order_itemmeta', $order_dates, 'hide_raw_dates' );
		$this->loader->add_action( 'woocommerce_saved_order_items', $order_dates, 'save', 10, 2 );
	}

	/**
	 * 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 Frontend( $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' );

		$product_form = new ProductForm();
		$cart         = new Cart();
		$bookings     = new Bookings();

		$shop = new Shop();

		$this->loader->add_filter( 'woocommerce_product_add_to_cart_text', $shop, 'button_text', 10, 2 );
		$this->loader->add_filter( 'woocommerce_product_add_to_cart_url', $shop, 'button_url', 10, 2 );
		$this->loader->add_filter( 'woocommerce_loop_add_to_cart_args', $shop, 'button_args', 10, 2 );

		$this->loader->add_action( 'woocommerce_before_add_to_cart_button', $product_form, 'render' );
		$this->loader->add_action( 'woocommerce_before_add_to_cart_button', $product_form, 'render_grouped' );
		$this->loader->add_filter( 'woocommerce_available_variation', $product_form, 'variation_rules', 10, 3 );

		$this->loader->add_filter( 'woocommerce_add_to_cart_validation', $cart, 'validate', 10, 4 );
		$this->loader->add_action( 'woocommerce_store_api_validate_add_to_cart', $cart, 'validate_store_api' );
		$this->loader->add_filter( 'woocommerce_add_cart_item_data', $cart, 'add_cart_item_data', 10, 3 );
		// Early, so anything else adding to a line keeps its amount on top of the stay.
		$this->loader->add_action( 'woocommerce_before_calculate_totals', $cart, 'set_prices', 5 );
		$this->loader->add_filter( 'woocommerce_get_item_data', $cart, 'display', 10, 2 );
		$this->loader->add_action( 'woocommerce_checkout_create_order_line_item', $cart, 'save_order_item', 10, 3 );

		$this->loader->add_action( 'woocommerce_checkout_order_processed', $bookings, 'record' );
		$this->loader->add_action( 'woocommerce_store_api_checkout_order_processed', $bookings, 'record' );
		$this->loader->add_action( 'woocommerce_order_status_changed', $bookings, 'follow_order_status', 10, 3 );

		$this->loader->add_action( Activator::STATUS_EVENT, Statuses::class, 'sweep' );
		$this->loader->add_action( 'init', Activator::class, 'schedule_status_sweep' );
	}

	/**
	 * Register the hooks of the paid features, when the licence allows them.
	 *
	 * @since    1.1.0
	 * @access   private
	 */
	private function define_paid_hooks() {
		// The free archive carries no paid code, so the class may be missing.
		if ( is_premium() && class_exists( Pro\Pro::class ) ) {
			( new Pro\Pro() )->register( $this->loader );

			return;
		}

		$locked = new Locked();

		$this->loader->add_filter( 'abfw_locked_tabs', $locked, 'settings_tabs' );
		$this->loader->add_action( 'abfw_bookings_actions', $locked, 'bookings_actions' );
		$this->loader->add_action( 'abfw_product_panel', $locked, 'product_panel' );
	}
}