<?php

class Booked_WC {

	private function __construct() {
		if ( $this->check_plugin_dependencies() ) {

			$this->setup_woocommerce_support();
			$this->setup_booked_custom_fields();
			$this->enqueue_scripts();
			$this->wp_ajax();
			$this->filters_and_actions();
			$this->add_new_post_status();
			$this->add_options_pages();
			$this->setup_wp_cron();

		}
	}

	public static function setup() {
		return new self();
	}

	protected function check_plugin_dependencies() {
		$booked_exists = class_exists('booked_plugin');
		$woocommerce_exists = class_exists('WooCommerce');

		if (!$booked_exists || !$woocommerce_exists) {
			Booked_WC_Notice::add_notice(
				__('"Booked Payments with WooCommerce" plugin by Boxy Studio is currently inactive due to a missing dependency.', 'booked-woocommerce-payments'),
				'error'
			);
		}

		if ( !$booked_exists ) {
			Booked_WC_Notice::add_notice(
				__('"Booked" plugin by <a href="https://boxystudio.com/" target="_blank">Boxy Studio</a> is missing or not active.', 'booked-woocommerce-payments'),
				'error'
			);
		}

		if ( !$woocommerce_exists ) {
			Booked_WC_Notice::add_notice(
				__('"WooCommerce" plugin by <a href="http://www.woothemes.com/woocommerce/" target="_blank">WooThemes</a> is missing or not active.', 'booked-woocommerce-payments'),
				'error'
			);
		}

		return $booked_exists && $woocommerce_exists;
	}

	protected function filters_and_actions() {

		# ------------------
		# Filters
		# ------------------

		add_filter('booked_mailer_actions', array('Booked_WC_Functions', 'booked_wc_mailer_actions'), 10, 1 );
		add_filter('booked_prepare_sending_reminder', array('Booked_WC_Functions', 'booked_prepare_sending_reminder'), 10, 2);
		add_filter('booked_custom_field_data', array('Booked_WC_Functions', 'booked_custom_field_data'), 10, 1);
		add_filter('booked_appointments_array', array('Booked_WC_Functions', 'booked_appointments_array'), 10, 1);
		add_filter('booked_button_book_appointment', array('Booked_WC_Functions', 'booked_button_book_appointment'), 10, 1);
		add_filter('booked_shortcode_appointments_allow_cancel', array('Booked_WC_Functions', 'booked_shortcode_appointments_allow_cancel'), 10, 2);
		add_filter('booked_admin_pending_post_status',array('Booked_WC_Functions', 'booked_admin_pending_post_status'), 10, 2);
		add_filter('booked_fea_shortcode_appointments_buttons', array('Booked_WC_Functions', 'booked_fea_shortcode_appointments_buttons'), 10, 2);
		add_filter('woocommerce_cart_item_name', array('Booked_WC_Cart_Hooks', 'woocommerce_cart_item_name'), 10, 3);
		add_filter('woocommerce_cart_item_thumbnail', array('Booked_WC_Cart_Hooks', 'woocommerce_cart_item_thumbnail'), 10, 2 );
		add_filter('woocommerce_checkout_cart_item_quantity', array('Booked_WC_Cart_Hooks', 'woocommerce_checkout_cart_item_quantity'), 10, 3 );
		add_filter('woocommerce_order_item_name', array('Booked_WC_Order_Item_Hooks', 'woocommerce_order_item_name'), 10, 2);
		add_filter('woocommerce_attribute_label', array('Booked_WC_Order_Item_Hooks', 'woocommerce_attribute_label'), 10, 3);
		add_filter('woocommerce_hidden_order_itemmeta', array('Booked_WC_Order_Hooks', 'woocommerce_hidden_order_itemmeta'), 10);
		add_filter('woocommerce_order_items_meta_display', array('Booked_WC_Order_Hooks', 'woocommerce_order_items_meta_display'), 10, 2);

		# ------------------
		# Actions
		# ------------------

		add_action('wp_loaded', array('Booked_WC_Cart_Hooks', 'woocommerce_remove_missing_appointment_products'), 10, 1);
		add_action('woocommerce_resume_order', array('Booked_WC_Order_Hooks', 'woocommerce_validate_order_items'), 10, 1);
		add_action('woocommerce_new_order', array('Booked_WC_Order_Hooks', 'woocommerce_validate_order_items'), 10, 1);
		add_action('wp_ajax_booked_new_appointment_form', array('Booked_WC_Functions', 'booked_new_appointment_form'), 5);
		add_action('wp_ajax_nopriv_booked_new_appointment_form', array('Booked_WC_Functions', 'booked_new_appointment_form'), 5);
		add_action('booked_new_appointment_created', array('Booked_WC_Functions', 'booked_new_appointment_created'), 15, 1);
		add_action('booked_new_appointment_created', array('Booked_WC_Functions', 'booked_store_appointment_creation_date'), 10, 1);
		add_action('booked_before_creating_appointment', array('Booked_WC_Functions', 'remove_default_emails'), 1);
		add_action('booked_before_creating_appointment', array('Booked_WC_Functions', 'booked_before_creating_appointment'), 10);

		// On Order Complete
		add_action('woocommerce_order_status_completed', array('Booked_WC_Order_Hooks', 'woocommerce_order_complete'), 10, 1);

		// Trash the appointment on order cancel, refunded or deleted
		add_action('woocommerce_order_status_cancelled', array('Booked_WC_Order_Hooks', 'woocommerce_order_remove_appointment'), 10, 1);
		add_action('woocommerce_order_status_refunded', array('Booked_WC_Order_Hooks', 'woocommerce_order_remove_appointment'), 10, 1);
		add_action('woocommerce_order_status_trash', array('Booked_WC_Order_Hooks', 'woocommerce_order_remove_appointment'), 10, 1);
		add_action('before_delete_post', array('Booked_WC_Order_Hooks', 'woocommerce_order_remove_appointment'), 10, 1);

		add_action('booked_admin_calendar_buttons_after', array('Booked_WC_Functions', 'booked_admin_calendar_buttons_after'), 10, 3);
		add_action('booked_admin_calendar_buttons_before', array('Booked_WC_Functions', 'booked_admin_calendar_buttons_before'), 10, 3);
		add_action('booked_shortcode_appointments_buttons', array('Booked_WC_Functions', 'booked_shortcode_appointments_buttons'), 10, 1);
		add_action('booked_shortcode_appointments_additional_information', array('Booked_WC_Functions', 'booked_shortcode_appointments_additional_information'), 10, 1);
		add_action('woocommerce_add_order_item_meta', array('Booked_WC_Order_Hooks', 'woocommerce_add_order_item_meta'), 10, 4);

	}

	protected function setup_woocommerce_support() {
		Booked_WC_Main::setup();
	}

	protected function setup_booked_custom_fields() {
		Booked_WC_Custom_Fields::setup();
	}

	protected function enqueue_scripts() {
		Booked_WC_EnqueueScript::enqueue();
	}

	protected function wp_ajax() {
		Booked_WC_Ajax::setup();
	}

	protected function add_new_post_status() {
		Booked_WC_Post_Status::setup();
	}

	protected function add_options_pages() {
		Booked_WC_Settings::setup();
	}

	protected function setup_wp_cron() {
		Booked_WC_WP_Crons::setup();
	}
}