<?php
/**
 * ModuleLibrary: Post Content Module class.
 *
 * @package Builder\Packages\ModuleLibrary
 * @since ??
 */

namespace ET\Builder\Packages\ModuleLibrary\FullwidthPostContent;

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

use ET\Builder\Framework\DependencyManagement\Interfaces\DependencyInterface;
use ET\Builder\FrontEnd\Module\Style;
use ET\Builder\Packages\Module\Layout\Components\ModuleElements\ModuleElements;
use ET\Builder\Packages\Module\Module;
use ET\Builder\Packages\Module\Options\Element\ElementClassnames;
use ET\Builder\Packages\ModuleLibrary\ModuleRegistration;
use ET\Builder\Packages\Module\Options\Css\CssStyle;
use WP_Block_Type_Registry;
use WP_Block;

/**
 * `FullwidthPostContentModule` is consisted of functions used for Post Content Module such as Front-End rendering, REST API Endpoints etc.
 *
 * This is a dependency class and can be used as a dependency for `DependencyTree`.
 *
 * @since ??
 */
class FullwidthPostContentModule implements DependencyInterface {

	/**
	 * Module custom CSS fields.
	 *
	 * This function is equivalent of JS function cssFields located in
	 * visual-builder/packages/module-library/src/components/post-content/custom-css.ts.
	 *
	 * @since ??
	 *
	 * @return array The array of custom CSS fields.
	 */
	public static function custom_css(): array {
		return WP_Block_Type_Registry::get_instance()->get_registered( 'divi/fullwidth-post-content' )->customCssFields;
	}

	/**
	 * Set CSS class names to the module.
	 *
	 * This function is equivalent of JS function moduleClassnames located in
	 * visual-builder/packages/module-library/src/components/post-content/module-classnames.ts.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type string $id                  Module unique ID.
	 *     @type string $name                Module name with namespace.
	 *     @type array  $attrs               Module attributes.
	 *     @type array  $childrenIds         Module children IDs.
	 *     @type bool   $hasModule           Flag that indicates if module has child modules.
	 *     @type bool   $isFirst             Flag that indicates if module is first in the row.
	 *     @type bool   $isLast              Flag that indicates if module is last in the row.
	 *     @type object $classnamesInstance  Instance of Instance of ET\Builder\Packages\Module\Layout\Components\Classnames class.
	 *
	 *     // FE only.
	 *     @type int|null $storeInstance The ID of instance where this block stored in BlockParserStore.
	 *     @type int      $orderIndex    The order index of the element.
	 * }
	 */
	public static function module_classnames( $args ) {
		$classnames_instance = $args['classnamesInstance'];
		$attrs               = $args['attrs'];

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

	/**
	 * Set script data to the module.
	 *
	 * This function is equivalent of JS function ModuleScriptData located in
	 * visual-builder/packages/module-library/src/components/post-content/module-script-data.tsx.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type string         $id            Module unique ID.
	 *     @type string         $name          Module name with namespace.
	 *     @type string         $selector      Module CSS selector.
	 *     @type array          $attrs         Module attributes.
	 *     @type array          $parentAttrs   Parent module attributes.
	 *     @type ModuleElements $elements      Instance of ModuleElements class.
	 *
	 *     // FE only.
	 *     @type int|null $storeInstance The ID of instance where this block stored in BlockParserStore.
	 *     @type int      $orderIndex    The order index of the element.
	 * }
	 */
	public static function module_script_data( $args ) {
		// Assign variables.
		$elements = $args['elements'];

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

	/**
	 * Set CSS styles to the module.
	 *
	 * This function is equivalent of JS function ModuleStyles located in
	 * visual-builder/packages/module-library/src/components/fullwidth-post-content/module-styles.tsx.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type string $id                       Module unique ID.
	 *     @type string $name                     Module name with namespace.
	 *     @type array  $attrs                    Module attributes.
	 *     @type array  $parentAttrs              Parent module attributes.
	 *     @type array  $siblingAttrs             Sibling module attributes.
	 *     @type array  $defaultPrintedStyleAttrs Default printed style attributes.
	 *     @type string $orderClass               Module CSS selector.
	 *     @type string $parentOrderClass         Parent module CSS selector.
	 *     @type string $wrapperOrderClass        Wrapper module CSS selector.
	 *     @type array  $settings                 Custom settings.
	 *     @type object $elements                 Instance of ET\Builder\Packages\Module\Layout\Components\ModuleElements\ModuleElements class.
	 *
	 *     // VB only.
	 *     @type string $state Attributes state.
	 *     @type string $mode  Style mode.
	 *
	 *     // FE only.
	 *     @type int|null $storeInstance The ID of instance where this block stored in BlockParserStore.
	 *     @type int      $orderIndex    The order index of the element.
	 * }
	 */
	public static function module_styles( $args ) {
		$attrs                       = $args['attrs'] ?? [];
		$elements                    = $args['elements'];
		$settings                    = $args['settings'] ?? [];
		$default_printed_style_attrs = $args['defaultPrintedStyleAttrs'] ?? [];

		Style::add(
			[
				'id'            => $args['id'],
				'name'          => $args['name'],
				'orderIndex'    => $args['orderIndex'],
				'storeInstance' => $args['storeInstance'],
				'styles'        => [
					// Module.
					$elements->style(
						[
							'attrName'   => 'module',
							'styleProps' => [
								'defaultPrintedStyleAttrs' => $default_printed_style_attrs['module']['decoration'] ?? [],
								'disabledOn'               => [
									'disabledModuleVisibility' => $settings['disabledModuleVisibility'] ?? null,
								],
							],
						]
					),
					// image.
					$elements->style(
						[
							'attrName' => 'image',
						]
					),
					// Module - Only for Custom CSS.
					CssStyle::style(
						[
							'selector' => $args['orderClass'],
							'attr'     => $attrs['css'] ?? [],
						]
					),
				],
			]
		);
	}

	/**
	 * Module render callback which outputs server side rendered HTML on the Front-End.
	 *
	 * This function is equivalent of JS function FullwidthPostContentEdit located in
	 * visual-builder/packages/module-library/src/components/post-content/edit.tsx.
	 *
	 * @since ??
	 *
	 * @param array          $attrs    Block attributes that were saved by VB.
	 * @param string         $content  Block content.
	 * @param WP_Block       $block    Parsed block object that being rendered.
	 * @param ModuleElements $elements Instance of ET\Builder\Packages\Module\Layout\Components\ModuleElements\ModuleElements class.
	 *
	 * @return string The module HTML output.
	 */
	public static function render_callback( $attrs, $content, $block, $elements ) {
		return Module::render(
			[
				// FE only.
				'orderIndex'          => $block->parsed_block['orderIndex'],
				'storeInstance'       => $block->parsed_block['storeInstance'],

				// VB equivalent.
				'attrs'               => $attrs,
				'id'                  => $block->parsed_block['id'],
				'elements'            => $elements,
				'name'                => $block->block_type->name,
				'moduleCategory'      => $block->block_type->category,
				'classnamesFunction'  => [ self::class, 'module_classnames' ],
				'stylesComponent'     => [ self::class, 'module_styles' ],
				'scriptDataComponent' => [ self::class, 'module_script_data' ],
				'parentAttrs'         => [],
				'parentId'            => '',
				'parentName'          => '',
				'children'            => [
					$elements->style_components(
						[
							'attrName' => 'module',
						]
					),
					et_theme_builder_frontend_render_post_content(),
				],
			]
		);
	}

	/**
	 * Loads `FullwidthPostContentModule` and registers Front-End render callback and REST API Endpoints.
	 *
	 * @since ??
	 *
	 * @return void
	 */
	public function load() {
		// phpcs:ignore PHPCompatibility.FunctionUse.NewFunctionParameters.dirname_levelsFound -- We have PHP 7 support now, This can be deleted once PHPCS config is updated.
		$module_json_folder_path = dirname( __DIR__, 4 ) . '/visual-builder/packages/module-library/src/components/fullwidth-post-content/';

		add_filter( 'divi_conversion_presets_attrs_map', [ FullwidthPostContentPresetAttrsMap::class, 'get_map' ], 10, 2 );

		// 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' ],
			]
		);
	}
}