<?php

namespace ShopEngine\Core\Page_Templates\Hooks;

use Elementor\Core\Files\CSS\Post as Post_CSS;
use ShopEngine\Compatibility\Conflicts\Theme_Hooks;
use ShopEngine\Core\Builders\Templates;
use ShopEngine\Core\Template_Cpt;
use ShopEngine\Utils\Helper;

defined('ABSPATH') || exit;

abstract class Base {
	protected $template_loaded = false;
	protected $config;
	protected $template_name = null;
	protected $prod_tpl_id;
	protected $tpl_loaded = false;

	abstract protected function template_include_pre_condition(): bool;

	/**
	 * Fires Before the_content()
	 *
	 * @return void
	 */
	public function before_hooks() {}

	/**
	 * Fires After the_content()
	 *
	 * @return void
	 */
	public function after_hooks() {}

	abstract public function init(): void;

	public function __construct() {

        if(!$this->template_include_pre_condition()) {
            return;
        }

		add_filter('body_class', [$this, 'hook_body_class']);

		$this->prod_tpl_id   = $this->get_registered_template_id($this->get_page_type_option_slug());

		//phpcs:ignore WordPress.Security.NonceVerification.Recommended -- It's a fronted user part, not possible to verify nonce here
        if(isset($_GET['elementor-preview'])) {
			/**
			 * Remove checkout template extra markup;
			 */
			remove_action('woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10);
		}

		if(empty($this->prod_tpl_id) || !$this->is_template_active()) {
			return;
		}

        if(\ShopEngine\Core\Builders\Action::edit_with($this->prod_tpl_id) == 'elementor' && !Helper::is_elementor_active()) {
            return;
        }

        if(\ShopEngine\Core\Builders\Action::edit_with($this->prod_tpl_id) == 'gutenberg' && !did_action('shopengine-gutenberg-addon/before_loaded')) {
            return;
        }

        Base_Content::instance()->set_tpl_data($this->prod_tpl_id, $this->get_page_type_option_slug());


		$this->config = Templates::get_template_types()[$this->page_type];

		add_filter('template_include', [$this, 'redirect_page_template'], 999);

		add_action('wp_enqueue_scripts', [$this, 'enqueue_scripts'], 999);

	 	add_action('shopengine/templates/elementor/content/before', [$this, 'theme_conflicts_in_widget']);
	 	add_action('shopengine/builder/gutenberg/before-content', [$this, 'theme_conflicts_in_widget']);

		$this->init();

		/**
		 * This variable is used inside compatibility\conflicts\manifest.php file
		 */
		global $is_used_shopengine_template;
		$is_used_shopengine_template = true;
	}

	public function theme_conflicts_in_widget($template_type = null) {
		if(!$template_type) $template_type = $this->page_type ;

		if(in_array($template_type, ['shop', 'archive'])) {

			Theme_Hooks::instance()->theme__conflicts__shop_and_archive();

		} elseif(in_array($template_type, ['single'])) {

			Theme_Hooks::instance()->theme__conflicts__single_page();

		} elseif(in_array($template_type, ['cart'])) {

			Theme_Hooks::instance()->theme_conflicts_cart_page();

		} elseif(in_array($template_type, ['my_account'])) {

			Theme_Hooks::instance()->theme_conflicts_my_account_page();

		} elseif(in_array($template_type, ['empty_cart'])) {

			Theme_Hooks::instance()->theme_conflicts_empty_cart_page();
		}
	}

	public function enqueue_scripts() {

		if(\ShopEngine\Core\Builders\Action::is_edit_with_gutenberg($this->prod_tpl_id)) {

			add_action('wp_head', function () {
				$css = \Wpmet\Gutenova\BlockManager::instance()->render_css($this->prod_tpl_id);
				shopengine_content_render($css);
			}, 999);

		} else {

			if(Helper::is_elementor_active()) {
				$css_file = Post_CSS::create($this->prod_tpl_id);

				if('internal' !== get_option('elementor_css_print_method')) {
					$css_file->enqueue();
				}
			}
		}

		if( in_array( $this->page_type, ['single', 'archive','shop', 'my_account', 'checkout', 'cart', 'empty_cart', 'account_orders', 'account_orders'] ) ) {

			if ( get_template() == 'masterstudy' ) {

				wp_dequeue_style('stm_theme_styles');
				wp_dequeue_script('masterstudy-bootstrap');

				//prevent override the checkout payement template from theme
				add_filter( 'woocommerce_locate_template', [Theme_Hooks::instance(), 'prevent_theme_override_for_checkout'], 10, 3 );
		
			}
		}
	}

	public function redirect_page_template($template) {

		$this->tpl_loaded = true;

		if(\ShopEngine\Core\Builders\Action::is_edit_with_gutenberg($this->prod_tpl_id)) {

			$user_template = get_post_meta( $this->prod_tpl_id, '_wp_page_template', true );

			$template = $this->get_builder_template_dir() . '/gutenberg-'.$user_template.'.php';

			if(empty($user_template)) {

				$template = $this->get_builder_template_dir() . '/gutenberg-default.php';
			}

			add_action('shopengine/builder/gutenberg/simple', function () {

				include_once $this->get_template_part();
			});

			return $template;
		}

		if(Helper::is_elementor_active()) {

			//this code is from elementor: /elementor/modules/page-templates/module.php:82
			$elementor_document        = \Elementor\Plugin::$instance->documents->get_doc_for_frontend($this->prod_tpl_id);
			$elementor_template_module = \Elementor\Plugin::$instance->modules_manager->get_modules('page-templates');

			if($elementor_document && $elementor_document::get_property('support_wp_page_templates')) {
				$page_template = $elementor_document->get_meta('_wp_page_template');
				$page_template = (in_array($page_template, ['elementor_header_footer', 'elementor_canvas']) ? $page_template : 'elementor_header_footer');

				$template_path = $elementor_template_module->get_template_path($page_template);

				if('elementor_theme' !== $page_template && !$template_path && $elementor_document->is_built_with_elementor()) {
					$kit_default_template = \Elementor\Plugin::$instance->kits_manager->get_current_settings('default_page_template');
					$template_path        = $elementor_template_module->get_template_path($kit_default_template);
				}

				if($template_path) {
					$template = $template_path;
				}
			}

			$elementor_template_module->set_print_callback(function () {
				include_once $this->get_template_part();
			});
		}

		return $template;
	}

	public function get_registered_template_id($type) {

		return \ShopEngine\Core\Builders\Templates::get_registered_template_id($type);
	}

	protected function get_page_type_option_slug(): string {

		return $this->page_type;
	}

	public function get_template_part() {
		return $this->get_builder_template_dir() . $this->template_part;
	}

	public function hook_body_class($classes) {

		$post_type = get_post_type();

		if($post_type != Template_Cpt::TYPE && !$this->template_include_pre_condition()) {
			return $classes;
		}

		$classes[] = 'woocommerce';
		$classes[] = $this->get_body_class();
		$classes[] = Templates::BODY_CLASS;
		$classes[] = (empty($this->get_page_type_option_slug()) ? '' : 'shopengine-' . $this->get_page_type_option_slug());
		$classes[] = ($this->config['css'] ?? '');

		return $classes;
	}

	protected function get_body_class() {
		// child class may include custom classes here.
	}

	protected function get_builder_template_dir() {

		return \ShopEngine::core_dir() . 'page-templates/screens/';
	}

	protected function is_template_cpt() {
		$post_id   = get_the_ID();
		$post_type = get_post_type();

		return (Template_Cpt::TYPE === $post_type) && ($this->prod_tpl_id == $post_id);
	}

	protected function is_template_active() {

		$prod_tpl_post_obj = get_post($this->prod_tpl_id);

		if(empty($prod_tpl_post_obj)) {
			return false;
		}

		return $prod_tpl_post_obj->post_status == 'publish';
	}
}