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

namespace ET\Builder\Packages\ModuleLibrary\Slider;

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\MultiView\MultiViewScriptData;
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\ModuleLibrary\ModuleRegistration;
use ET\Builder\Packages\ModuleLibrary\Slider\SliderPresetAttrsMap;
use ET\Builder\Packages\ModuleUtils\ChildrenUtils;
use ET\Builder\Packages\StyleLibrary\Declarations\Declarations;
use ET\Builder\Packages\StyleLibrary\Utils\StyleDeclarations;
use ET\Builder\Packages\GlobalData\GlobalPresetItemGroupAttrNameResolved;
use ET\Builder\Packages\ModuleUtils\ModuleUtils;
use ET\Builder\Packages\GlobalData\GlobalData;

// phpcs:disable Squiz.Commenting.InlineComment -- Temporarily disabled to get the PR CI pass for now. TODO: Fix this later.

/**
 * `SliderModule` is consisted of functions used for Slider 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 SliderModule implements DependencyInterface {

	/**
	 * Module classnames function for Slider module.
	 *
	 * This function is equivalent of JS function moduleClassnames located in
	 * visual-builder/packages/module-library/src/components/slider/module-classnames.ts.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type object $classnamesInstance Instance of ET\Builder\Packages\Module\Layout\Components\Classnames.
	 *     @type array  $attrs              Block attributes data that being rendered.
	 * }
	 */
	public static function module_classnames( $args ) {
		$classnames_instance = $args['classnamesInstance'];
		$attrs               = $args['attrs'];
		$children_ids        = $args['childrenIds'];

		$show_arrows             = $attrs['arrows']['advanced']['show']['desktop']['value'] ?? 'on';
		$show_pagination         = $attrs['pagination']['advanced']['show']['desktop']['value'] ?? 'on';
		$auto                    = $attrs['module']['advanced']['auto']['desktop']['value'] ?? '';
		$auto_speed              = $attrs['module']['advanced']['autoSpeed']['desktop']['value'] ?? '7000';
		$auto_ignore_hover       = $attrs['module']['advanced']['autoIgnoreHover']['desktop']['value'] ?? '';
		$show_image_video_mobile = $attrs['image']['advanced']['showOnMobile']['desktop']['value'] ?? '';

		$classnames_instance->add( 'et_pb_slider_fullwidth_off', true );
		$classnames_instance->add( 'et_pb_slider_empty', empty( $children_ids ) );
		$classnames_instance->add( 'et_pb_slider_no_arrows', 'on' !== $show_arrows );
		$classnames_instance->add( 'et_pb_slider_no_pagination', 'on' !== $show_pagination );
		$classnames_instance->add( 'et_slider_auto', 'on' === $auto );
		$classnames_instance->add( 'et_slider_auto_ignore_hover', 'on' === $auto_ignore_hover );
		$classnames_instance->add( 'et_pb_slider_show_image', 'on' === $show_image_video_mobile );
		$classnames_instance->add( "et_slider_speed_{$auto_speed}", 'on' === $auto );

		// Module.
		$classnames_instance->add(
			ElementClassnames::classnames(
				[
					// phpcs:ignore ET.Comments.Todo.TodoFound -- Legacy TODO: May not be tracked in GitHub issues yet. Preserve for future tracking/removal.
					// TODO feat(D5, Module Attribute Refactor) Once link is merged as part of options property, remove this.
					'attrs' => array_merge(
						$attrs['module']['decoration'] ?? [],
						[
							'link' => $attrs['module']['advanced']['link'] ?? [],
						]
					),
				]
			)
		);
	}

	/**
	 * Set script data of used module options.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *   Array of arguments.
	 *
	 *   @type string $id       Module id.
	 *   @type string $selector Module selector.
	 *   @type array  $attrs    Module attributes.
	 * }
	 */
	public static function module_script_data( $args ) {
		$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,
				'setVisibility' => [
					[
						'selector'      => $selector . ' .et-pb-slider-arrows',
						'data'          => $attrs['arrows']['advanced']['show'] ?? [],
						'valueResolver' => function ( $value ) {
							return 'on' === $value ? 'visible' : 'hidden';
						},
					],
					[
						'selector'      => $selector . ' .et-pb-controllers',
						'data'          => $attrs['pagination']['advanced']['show'] ?? [],
						'valueResolver' => function ( $value ) {
							return 'on' === $value ? 'visible' : 'hidden';
						},
					],
				],
			]
		);
	}

	/**
	 * Slider module render callback which outputs server side rendered HTML on the Front-End.
	 *
	 * This function is equivalent of JS function SliderEdit located in
	 * visual-builder/packages/module-library/src/components/slider/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                    ModuleElements instance.
	 * @param array          $default_printed_style_attrs Default printed style attributes.
	 *
	 * @return string HTML rendered of Slider module.
	 */
	public static function render_callback( $attrs, $content, $block, $elements, $default_printed_style_attrs ) {
		$parent = BlockParserStore::get_parent( $block->parsed_block['id'], $block->parsed_block['storeInstance'] );

		// Extract child modules IDs using helper utility.
		$children_ids = ChildrenUtils::extract_children_ids( $block );

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

				// VB equivalent.
				'attrs'                    => $attrs,
				'elements'                 => $elements,
				'defaultPrintedStyleAttrs' => $default_printed_style_attrs,
				'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' ],
				'childrenIds'              => $children_ids,
				'parentAttrs'              => $parent->attrs ?? [],
				'parentId'                 => $parent->id ?? '',
				'parentName'               => $parent->blockName ?? '',
				'children'                 => $elements->style_components(
					[
						'attrName' => 'module',
					]
				) . HTMLUtility::render(
					[
						'tag'               => 'div',
						'attributes'        => [
							'class' => 'et_pb_slides',
						],
						'childrenSanitizer' => 'et_core_esc_previously',
						'children'          => $content,
					]
				),
			]
		);
	}

	/**
	 * Custom CSS fields
	 *
	 * This function is equivalent of JS const cssFields located in
	 * visual-builder/packages/module-library/src/components/slider/custom-css.ts.
	 *
	 * A minor difference with the JS const cssFields, this function did not have `label` property on each array item.
	 *
	 * @since ??
	 */
	public static function custom_css() {
		return \WP_Block_Type_Registry::get_instance()->get_registered( 'divi/slider' )->customCssFields;
	}

	/**
	 * Button Alignment Style Declaration
	 *
	 * This function will declare button alignment style for Slider module.
	 *
	 * @param array $params {
	 *     An array of arguments.
	 *
	 *     @type array      $attrValue  The value (breakpoint > state > value) of module attribute.
	 *     @type bool|array $important  If set to true, the CSS will be added with !important.
	 *     @type string     $returnType This is the type of value that the function will return. Can be either string or key_value_pair.
	 * }
	 *
	 * @since ??
	 */
	public static function button_alignment_style_declaration( $params ) {
		$alignment = $params['attrValue']['alignment'] ?? '';

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

		if ( ! empty( $alignment ) ) {
			$style_declarations->add( 'text-align', $alignment );
		}

		return $style_declarations->value();
	}


	/**
	 * Slider Module's style components.
	 *
	 * This function is equivalent of JS function ModuleStyles located in
	 * visual-builder/packages/module-library/src/components/cta/styles.tsx.
	 *
	 * @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.
	 * }
	 */
	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' => $settings['disabledModuleVisibility'] ?? null,
								],
								'advancedStyles'           => [
									[
										'componentName' => 'divi/common',
										'props'         => [
											'selector' => implode(
												', ',
												[
													"{$args['orderClass']} .et-pb-slider-arrows .et-pb-arrow-prev",
													"{$args['orderClass']} .et-pb-slider-arrows .et-pb-arrow-next",
												]
											),
											'attr'     => $attrs['arrows']['advanced']['color'] ?? [],
											'property' => 'color',
										],
									],
									[
										'componentName' => 'divi/common',
										'props'         => [
											'attr' => $attrs['module']['decoration']['border'] ?? [],
											'declarationFunction' => function ( $params ) use ( $attrs ) {
												$overflow_attr = $attrs['module']['decoration']['overflow'] ?? [];
												return Declarations::overflow_for_border_radius_style_declaration( $params, $overflow_attr );
											},
										],
									],
									[
										'componentName' => 'divi/text',
										'props'         => [
											'selector' => "{$args['orderClass']} .et_pb_slide .et_pb_slide_description",
											'attr'     => $attrs['module']['advanced']['text'] ?? [],
											'defaultPrintedStyleAttr' => $default_printed_style_attrs['module']['advanced']['text'] ?? [],
										],
									],
									[
										'componentName' => 'divi/common',
										'props'         => [
											'selector' => "{$args['orderClass']} .et_pb_slide .et_pb_slide_description",
											'attr'     => $attrs['module']['advanced']['text']['textShadow'] ?? [],
											'declarationFunction' => [ ModuleUtils::class, 'remove_text_shadow_style_declaration' ],
										],
									],
								],
							],
						]
					),
					// Dot nav.
					$elements->style(
						[
							'attrName' => 'dotNav',
						]
					),
					// Image.
					$elements->style(
						[
							'attrName'   => 'image',
							'styleProps' => [
								'fit'    => [
									'selector' => "{$args['orderClass']} .et_pb_slide_image img",
								],
								'sizing' => [
									'propertySelectors' => [
										'desktop' => [
											'value' => [
												'aspect-ratio' => "{$args['orderClass']} .et_pb_slide_image img",
											],
										],
									],
								],
							],
						]
					),
					// Title.
					$elements->style(
						[
							'attrName' => 'title',
						]
					),
					// Content.
					$elements->style(
						[
							'attrName' => 'content',
						]
					),
					// Button.
					$elements->style(
						[
							'attrName'   => 'button',
							'styleProps' => [
								'advancedStyles' => [
									[
										'componentName' => 'divi/common',
										'props'         => [
											'selector' => "{$args['orderClass']} .et_pb_button_wrapper",
											'attr'     => $attrs['button']['decoration']['sizing'] ?? [],
											'declarationFunction' => [ self::class, 'button_alignment_style_declaration' ],
										],
									],
								],
							],
						]
					),
					// Module - Only for Custom CSS.
					CssStyle::style(
						[
							'selector'  => "{$args['orderClass']}.et_pb_slider",
							'attr'      => $attrs['css'] ?? [],
							'cssFields' => self::custom_css(),
						]
					),
				],
			]
		);
	}

	/**
	 * Loads `SliderModule` and registers Front-End render callback and REST API Endpoints.
	 *
	 * @since ??
	 *
	 * @return void
	 */
	public function load() {
		add_filter( 'divi_conversion_presets_attrs_map', [ SliderPresetAttrsMap::class, 'get_map' ], 10, 2 );

		add_filter(
			'divi.moduleLibrary.conversion.moduleConversionOutline',
			function ( $conversion_outline, $module_name ) {

				// Add custom conversion functions for this module
				if ( 'divi/slider' !== $module_name ) {
					return $conversion_outline;
				}

				// Non static expansion functions like this
				// dont automatically get converted correctly in the
				// autogenerated .json conversion outline,
				// so lets hook in and provide the correct conversion functions.
				//
				// valueExpansionFunctionMap: {
				//   text_border_radius: borderValueConversionFunctionMap.radius,
				//   button_rel:         buttonValueConversionFunctionMap['innerContent.*.rel'],
				// },
				$conversion_outline['valueExpansionFunctionMap'] = [
					'text_border_radius' => 'ET\Builder\Packages\Conversion\AdvancedOptionConversion::convertBorderRadii',
					'button_rel'         => 'ET\Builder\Packages\Conversion\AdvancedOptionConversion::convertButtonRel',
				];

				return $conversion_outline;
			},
			10,
			2
		);

		// 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/slider/';

		// 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' ],
			]
		);
	}

	/**
	 * Resolve the group preset attribute name for the Slider module.
	 *
	 * @param GlobalPresetItemGroupAttrNameResolved $attr_name_to_resolve The attribute name to be resolved.
	 * @param array                                 $params               The filter parameters.
	 *
	 * @return GlobalPresetItemGroupAttrNameResolved The resolved attribute name.
	 */
	public static function option_group_preset_resolver_attr_name( $attr_name_to_resolve, array $params ): ?GlobalPresetItemGroupAttrNameResolved {
		// Bydefault, $attr_name_to_resolve is a null value.
		// If it is not null, it means that the attribute name is already resolved.
		// In this case, we return the resolved attribute name.
		if ( null !== $attr_name_to_resolve ) {
			return $attr_name_to_resolve;
		}

		if ( $params['moduleName'] !== $params['dataModuleName'] ) {
			if ( 'divi/slider' === $params['dataModuleName'] && 'divi/fullwidth-slider' !== $params['moduleName'] ) {
				if ( 'module.decoration.background' === $params['attrName'] ) {
					return new GlobalPresetItemGroupAttrNameResolved(
						[
							'attrName'    => 'children.module.decoration.background',
							'attrSubName' => $params['attrSubName'] ?? null,
						]
					);
				}
			}

			if ( 'divi/slider' === $params['moduleName'] && 'divi/fullwidth-slider' !== $params['dataModuleName'] ) {
				if ( 'children.module.decoration.background' === $params['attrName'] ) {
					return new GlobalPresetItemGroupAttrNameResolved(
						[
							'attrName'    => 'module.decoration.background',
							'attrSubName' => $params['attrSubName'] ?? null,
						]
					);
				}
			}
		}

		return $attr_name_to_resolve;
	}
}
