<?php
/**
 * Module Library: WooCommerceProductAdditionalInfo Module
 *
 * @package Builder\Packages\ModuleLibrary
 * @since ??
 */

namespace ET\Builder\Packages\ModuleLibrary\WooCommerce\ProductAdditionalInfo;

if ( ! defined( 'ABSPATH' ) ) {
	die( 'Direct access forbidden.' );
}

// phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase,WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase -- WP use snakeCase in \WP_Block_Parser_Block

use ET\Builder\Framework\DependencyManagement\Interfaces\DependencyInterface;
use ET\Builder\Framework\Utility\HTMLUtility;
use ET\Builder\Framework\Utility\SanitizerUtility;
use ET\Builder\FrontEnd\BlockParser\BlockParserStore;
use ET\Builder\FrontEnd\Module\Style;
use ET\Builder\Packages\Module\Layout\Components\ModuleElements\ModuleElements;
use ET\Builder\Packages\Module\Layout\Components\MultiView\MultiViewScriptData;
use ET\Builder\Packages\Module\Layout\Components\MultiView\MultiViewUtils;
use ET\Builder\Packages\Module\Module;
use ET\Builder\Packages\Module\Options\Css\CssStyle;
use ET\Builder\Packages\Module\Options\Element\ElementClassnames;
use ET\Builder\Packages\Module\Options\Text\TextClassnames;
use ET\Builder\Packages\ModuleLibrary\ModuleRegistration;
use ET\Builder\Packages\ModuleUtils\ModuleUtils;
use ET\Builder\Packages\StyleLibrary\Utils\StyleDeclarations;
use ET\Builder\Packages\StyleLibrary\Declarations\Declarations;
use ET\Builder\Packages\GlobalData\GlobalData;
use ET\Builder\Packages\WooCommerce\WooCommerceUtils;
use WP_Block_Type_Registry;
use WP_Block;

/**
 * WooCommerceProductAdditionalInfoModule class.
 *
 * This class implements the functionality of a call-to-action component
 * in a frontend application. It provides functions for rendering the
 * WooCommerceProductAdditionalInfo module,
 * managing REST API endpoints, and other related tasks.
 *
 * This is a dependency class and can be used as a dependency for `DependencyTree`.
 *
 * @since ??
 *
 * @see DependencyInterface
 */
class WooCommerceProductAdditionalInfoModule implements DependencyInterface {

	/**
	 * Render callback for the WooCommerceProductAdditionalInfo module.
	 *
	 * This function is responsible for rendering the server-side HTML of the module on the frontend.
	 *
	 * This function is equivalent to the JavaScript function
	 * {@link /docs/builder-api/js/module-library/ WooCommerceProductAdditionalInfoEdit}
	 * located in `@divi/module-library`.
	 *
	 * @since ??
	 *
	 * @param array          $attrs                       Block attributes that were saved by Divi Builder.
	 * @param string         $content                     The block's content.
	 * @param WP_Block       $block                       Parsed block object that is being rendered.
	 * @param ModuleElements $elements                    An instance of the ModuleElements class.
	 *
	 * @return string The HTML rendered output of the WooCommerceProductAdditionalInfo module.
	 *
	 * @example
	 * ```php
	 * $attrs = [
	 *   'attrName' => 'value',
	 *   //...
	 * ];
	 * $content = 'The block content.';
	 * $block = new WP_Block();
	 * $elements = new ModuleElements();
	 *
	 * WooCommerceProductAdditionalInfoModule::render_callback( $attrs, $content, $block, $elements );
	 * ```
	 */
	public static function render_callback( array $attrs, string $content, WP_Block $block, ModuleElements $elements ): string {
		$product_id = $attrs['content']['advanced']['product']['desktop']['value'] ?? WooCommerceUtils::get_default_product();
		$show_title = ModuleUtils::has_value(
			$attrs['elements']['advanced']['showTitle'] ?? [],
			[
				'valueResolver' => function ( $value ) {
					return 'on' === ( $value ?? 'on' );
				},
			]
		);

		$additional_info = self::get_additional_info(
			[
				'product'    => $product_id,
				'show_title' => $show_title ? 'on' : 'off',
			]
		);

		// Render empty string if no output is generated to avoid unwanted vertical space.
		if ( '' === $additional_info ) {
			return '';
		}

		$parent = BlockParserStore::get_parent( $block->parsed_block['id'], $block->parsed_block['storeInstance'] );

		return Module::render(
			[
				// FE only.
				'orderIndex'          => $block->parsed_block['orderIndex'],
				'storeInstance'       => $block->parsed_block['storeInstance'],

				// VB equivalent.
				'attrs'               => $attrs,
				'elements'            => $elements,
				'id'                  => $block->parsed_block['id'],
				'name'                => $block->block_type->name,
				'classnamesFunction'  => [ self::class, 'module_classnames' ],
				'moduleCategory'      => $block->block_type->category,
				'stylesComponent'     => [ self::class, 'module_styles' ],
				'scriptDataComponent' => [ self::class, 'module_script_data' ],
				'parentAttrs'         => $parent->attrs ?? [],
				'parentId'            => $parent->id ?? '',
				'parentName'          => $parent->blockName ?? '',
				'children'            => [
					$elements->style_components(
						[
							'attrName' => 'module',
						]
					),
					HTMLUtility::render(
						[
							'tag'               => 'div',
							'tagEscaped'        => true,
							'attributes'        => [
								'class' => 'et_pb_module_inner',
							],
							'childrenSanitizer' => 'et_core_esc_previously',
							'children'          => $additional_info,
						]
					),
				],
			]
		);
	}

	/**
	 * Generate classnames for the module.
	 *
	 * This function generates classnames for the module based on the provided
	 * arguments. It is used in the `render_callback` function of the WooCommerceProductAdditionalInfo module.
	 *
	 * This function is equivalent to the JavaScript constant
	 * {@link /docs/builder-api/js/module-library/module-classnames moduleClassnames}
	 * located in `@divi/module-library`.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type object $classnamesInstance Module classnames instance.
	 *     @type array  $attrs              Block attributes data for rendering the module.
	 * }
	 *
	 * @return void
	 *
	 * @example
	 * ```php
	 * $args = [
	 *     'classnamesInstance' => $classnamesInstance,
	 *     'attrs' => $attrs,
	 * ];
	 *
	 * WooCommerceProductAdditionalInfoModule::module_classnames($args);
	 * ```
	 */
	public static function module_classnames( array $args ): void {
		$classnames_instance = $args['classnamesInstance'];
		$attrs               = $args['attrs'];

		$classnames_instance->add(
			TextClassnames::text_options_classnames(
				$attrs['module']['advanced']['text'] ?? [],
				[
					'orientation' => true,
				]
			),
			true
		);

		// Add classname if title is hidden.
		$show_title = $attrs['elements']['advanced']['showTitle']['desktop']['value'] ?? 'on';

		if ( 'off' === $show_title ) {
			$classnames_instance->add( 'et_pb_hide_title' );
		}

		// Module.
		$classnames_instance->add(
			ElementClassnames::classnames(
				[
					'attrs' => array_merge(
						$attrs['module']['decoration'] ?? [],
						[
							'link' => $attrs['module']['advanced']['link'] ?? [],
						]
					),
				]
			)
		);
	}

	/**
	 * WooCommerceProductAdditionalInfo module script data.
	 *
	 * This function assigns variables and sets script data options for the module.
	 *
	 * This function is equivalent to the JavaScript function
	 * {@link /docs/builder-api/js-beta/divi-module-library/functions/generateDefaultAttrs ModuleScriptData}
	 * located in `@divi/module-library`.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     Optional. An array of arguments for setting the module script data.
	 *
	 *     @type string         $id            The module ID.
	 *     @type string         $name          The module name.
	 *     @type string         $selector      The module selector.
	 *     @type array          $attrs         The module attributes.
	 *     @type int            $storeInstance The ID of the instance where this block is stored in the `BlockParserStore` class.
	 *     @type ModuleElements $elements      The `ModuleElements` instance.
	 * }
	 *
	 * @return void
	 *
	 * @example:
	 * ```php
	 * // Generate the script data for a module with specific arguments.
	 * $args = array(
	 *     'id'             => 'my-module',
	 *     'name'           => 'My Module',
	 *     'selector'       => '.my-module',
	 *     'attrs'          => array(
	 *         'portfolio' => array(
	 *             'advanced' => array(
	 *                 'showTitle'       => false,
	 *                 'showCategories'  => true,
	 *                 'showPagination' => true,
	 *             )
	 *         )
	 *     ),
	 *     'elements'       => $elements,
	 *     'store_instance' => 123,
	 * );
	 *
	 * WooCommerceProductAdditionalInfoModule::module_script_data( $args );
	 * ```
	 */
	public static function module_script_data( array $args ): void {
		// Assign variables.
		$id             = $args['id'] ?? '';
		$name           = $args['name'] ?? '';
		$selector       = $args['selector'] ?? '';
		$attrs          = $args['attrs'] ?? [];
		$elements       = $args['elements'];
		$store_instance = $args['storeInstance'] ?? null;

		// Element Script Data Options.
		$elements->script_data(
			[
				'attrName' => 'module',
			]
		);

		MultiViewScriptData::set(
			[
				'id'            => $id,
				'name'          => $name,
				'storeInstance' => $store_instance,
				'hoverSelector' => $selector,
				'setClassName'  => [
					[
						'selector'      => $selector,
						'data'          => [
							'et_pb_hide_title' => $attrs['elements']['advanced']['showTitle'] ?? [],
						],
						'valueResolver' => function ( $value ) {
							return 'off' === $value ? 'add' : 'remove';
						},
					],
				],
			]
		);
	}

	/**
	 * Table row background color style declaration.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type string $attrValue The background color attribute value.
	 * }
	 *
	 * @return string The style declaration.
	 */
	public static function table_row_background_color_style_declaration( array $args ): string {
		$attr_value = $args['attrValue'];
		$color      = $attr_value['color'];

		$style_declarations = new StyleDeclarations(
			[
				'returnType' => 'string',
				'important'  => false,
			]
		);

		// Handle background color.
		if ( ! empty( $color ) ) {
			$style_declarations->add( 'background', 'inherit' );
		}

		return $style_declarations->value();
	}


	/**
	 * WooCommerceProductAdditionalInfo Module's style components.
	 *
	 * This function is equivalent to the JavaScript constant
	 * {@link /docs/builder-api/js/module-library/module-styles moduleStyles}
	 * located in `@divi/module-library`.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *      @type string $id                Module ID. In VB, the ID of module is UUIDV4. In FE, the ID is order index.
	 *      @type string $name              Module name.
	 *      @type string $attrs             Module attributes.
	 *      @type string $parentAttrs       Parent attrs.
	 *      @type string $orderClass        Selector class name.
	 *      @type string $parentOrderClass  Parent selector class name.
	 *      @type string $wrapperOrderClass Wrapper selector class name.
	 *      @type string $settings          Custom settings.
	 *      @type string $state             Attributes state.
	 *      @type string $mode              Style mode.
	 *      @type ModuleElements $elements  ModuleElements instance.
	 * }
	 *
	 * @return void
	 */
	public static function module_styles( array $args ): void {
		$attrs    = $args['attrs'] ?? [];
		$elements = $args['elements'];
		$settings = $args['settings'] ?? [];

		// Extract the order class.
		$order_class = $args['orderClass'] ?? '';

		Style::add(
			[
				'id'            => $args['id'],
				'name'          => $args['name'],
				'orderIndex'    => $args['orderIndex'],
				'storeInstance' => $args['storeInstance'],
				'styles'        => [
					// Module.
					$elements->style(
						[
							'attrName'   => 'module',
							'styleProps' => [
								'disabledOn'     => [
									'disabledModuleVisibility' => $settings['disabledModuleVisibility'] ?? null,
								],
								'advancedStyles' => [
									[
										'componentName' => 'divi/text',
										'props'         => [
											'selector' => "{$order_class}",
											'attr'     => $attrs['module']['advanced']['text'] ?? [],
											'propertySelectors' => [],
										],
									],
									[
										'componentName' => 'divi/common',
										'props'         => [
											'selector' => "{$order_class}",
											'attr'     => $attrs['table']['decoration']['border'] ?? [],
											'declarationFunction' => function ( $params ) use ( $attrs ) {
												$overflow_attr = $attrs['module']['decoration']['overflow'] ?? [];
												return Declarations::overflow_for_border_radius_style_declaration( $params, $overflow_attr );
											},
										],
									],
								],
							],
						]
					),
					// Title.
					$elements->style(
						[
							'attrName' => 'title',
						]
					),
					// Content.
					$elements->style(
						[
							'attrName' => 'content',
						]
					),
					// Attribute.
					$elements->style(
						[
							'attrName' => 'attribute',
						]
					),
					// Table.
					$elements->style(
						[
							'attrName' => 'table',
						]
					),
					// Table Cell.
					$elements->style(
						[
							'attrName' => 'tableCell',
						]
					),
					// Table Row.
					$elements->style(
						[
							'attrName' => 'tableRow',
						]
					),

					// Module - Only for Custom CSS.
					CssStyle::style(
						[
							'selector'  => $args['orderClass'],
							'attr'      => $attrs['css'] ?? [],
							'cssFields' => self::custom_css(),
						]
					),
				],
			]
		);
	}

	/**
	 * Get the custom CSS fields for the Divi WooCommerceProductAdditionalInfo module.
	 *
	 * This function retrieves the custom CSS fields defined for the Divi WooCommerceProductAdditionalInfo module.
	 *
	 * This function is equivalent to the JavaScript constant
	 * {@link /docs/builder-api/js-beta/divi-module-library/functions/generateDefaultAttrs cssFields}
	 * located in `@divi/module-library`. Note that this function does not have
	 * a `label` property on each array item, unlike the JS const cssFields.
	 *
	 * @since ??
	 *
	 * @return array An array of custom CSS fields for the Divi WooCommerceProductAdditionalInfo module.
	 *
	 * @example
	 * ```php
	 * $customCssFields = CustomCssTrait::custom_css();
	 * // Returns an array of custom CSS fields for the WooCommerceProductAdditionalInfo module.
	 * ```
	 */
	public static function custom_css(): array {
		$registered_block = WP_Block_Type_Registry::get_instance()->get_registered( 'divi/woocommerce-product-additional-info' );

		if ( ! $registered_block ) {
			return [];
		}

		$custom_css_fields = $registered_block->customCssFields;

		if ( ! is_array( $custom_css_fields ) ) {
			return [];
		}

		return $custom_css_fields;
	}

	/**
	 * Loads `WooCommerceProductAdditionalInfoModule` and registers Front-End render callback and REST API Endpoints.
	 *
	 * @since ??
	 *
	 * @return void
	 */
	public function load(): void {
		/*
		 * Bail if  WooCommerce plugin is not active or the feature-flag `wooProductPageModules` is disabled.
		 */
		if ( ! et_is_woocommerce_plugin_active() ) {
			return;
		}

		// Add a filter for processing dynamic attribute defaults.
		add_filter(
			'divi_module_library_module_default_attributes_divi/woocommerce-product-additional-info',
			[ WooCommerceUtils::class, 'process_dynamic_attr_defaults' ],
			10,
			2
		);

		$module_json_folder_path = dirname( __DIR__, 5 ) . '/visual-builder/packages/module-library/src/components/woocommerce/product-additional-info/';

		// Ensure that all filters and actions applied during module registration are registered before calling `ModuleRegistration::register_module()`.
		// However, for consistency, register all module-specific filters and actions prior to invoking `ModuleRegistration::register_module()`.
		ModuleRegistration::register_module(
			$module_json_folder_path,
			[
				'render_callback' => [ self::class, 'render_callback' ],
			]
		);
	}

	/**
	 * Retrieves the product additional information for a given set of arguments.
	 *
	 * This function uses the WooCommerceUtils to render the module template
	 * for the product additional information based on the provided arguments.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     Optional. An array of arguments for rendering the product additional information.
	 *
	 *     @type string $product Optional. The product identifier. Default 'current'.
	 *     @type string $show_title Optional. Whether to show the title. Default 'on'.
	 * }
	 *
	 * @return string The rendered product additional information.
	 *
	 * @example:
	 * ```php
	 * $additional_info = WooCommerceProductAdditionalInfoModule::get_additional_info();
	 * // Returns the product additional information for the current product.
	 *
	 * $additional_info = WooCommerceProductAdditionalInfoModule::get_additional_info( [ 'product' => 123 ] );
	 * // Returns the product additional information for the product with ID 123.
	 * ```
	 */
	public static function get_additional_info( $args = [] ) {
		$defaults      = [
			'show_title' => 'on',
		];
		$args          = wp_parse_args( $args, $defaults );
		$display_title = 'on' === $args['show_title'];

		// Needed for product post-type.
		if ( ! isset( $args['product'] ) ) {
			$args['product'] = WooCommerceUtils::get_product_id( 'current' );
		}

		/*
		 * WooCommerce's default additional information template conditionally displays heading
		 * markup based on filterable value which can be plugged (and unplugged) here based on the `show_title` argument.
		 */
		if ( ! $display_title ) {
			add_filter( 'woocommerce_product_additional_information_heading', '__return_false' );
		}

		$additional_info = WooCommerceUtils::render_module_template(
			'woocommerce_product_additional_information_tab',
			$args
		);

		// Remove the filter we previously added based on the `show_title` argument.
		if ( ! $display_title ) {
			remove_filter( 'woocommerce_product_additional_information_heading', '__return_false' );
		}

		return $additional_info;
	}
}