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<?php
namespace Elementor;

use Elementor\Core\Files\File_Types\Svg;
use Elementor\Core\Page_Assets\Data_Managers\Font_Icon_Svg\Manager as Font_Icon_Svg_Data_Manager;
use Elementor\Utils;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Elementor icons manager.
 *
 * Elementor icons manager handler class
 *
 * @since 2.4.0
 */
class Icons_Manager {

const NEEDS_UPDATE_OPTION = 'icon_manager_needs_update';

const FONT_ICON_SVG_CLASS_NAME = 'e-font-icon-svg';

const LOAD_FA4_SHIM_OPTION_KEY = 'elementor_load_fa4_shim';

const ELEMENTOR_ICONS_VERSION = '5.40.0';

/**
	 * Tabs.
	 *
	 * Holds the list of all the tabs.
	 *
	 * @access private
	 * @static
	 * @since 2.4.0
	 * @var array
	 */
	private static $tabs;

private static $data_manager;

private static function get_needs_upgrade_option() {
		return get_option( 'elementor_' . self::NEEDS_UPDATE_OPTION, null );
	}

/**
	 * @param array  $icon
	 * @param array  $attributes
	 * @param string $tag
	 * @return bool|mixed|string
	 */
	public static function try_get_icon_html( $icon, $attributes = [], $tag = 'i' ) {
		if ( empty( $icon['library'] ) ) {
			return '';
		}

return static::get_icon_html( $icon, $attributes, $tag );
	}

/**
	 * @param array  $icon
	 * @param array  $attributes
	 * @param string $tag
	 * @return bool|mixed|string
	 */
	private static function get_icon_html( array $icon, array $attributes, $tag ) {
		/**
		 * When the library value is svg it means that it's a SVG media attachment uploaded by the user.
		 * Otherwise, it's the name of the font family that the icon belongs to.
		 */
		if ( 'svg' === $icon['library'] ) {
			$output = self::render_uploaded_svg_icon( $icon['value'] );
		} else {
			$output = self::render_font_icon( $icon, $attributes, $tag );
		}
		return $output;
	}

/**
	 * Register styles
	 *
	 * Used to register all icon types stylesheets so they could be enqueued later by widgets
	 */
	public function register_styles() {
		$config = self::get_icon_manager_tabs_config();

$shared_styles = [];

foreach ( $config as $type => $icon_type ) {
			if ( ! isset( $icon_type['url'] ) ) {
				continue;
			}
			$dependencies = [];
			if ( ! empty( $icon_type['enqueue'] ) ) {
				foreach ( (array) $icon_type['enqueue'] as $font_css_url ) {
					if ( ! in_array( $font_css_url, array_keys( $shared_styles ), true ) ) {
						$style_handle = 'elementor-icons-shared-' . count( $shared_styles );
						wp_register_style(
							$style_handle,
							$font_css_url,
							[],
							$icon_type['ver']
						);
						$shared_styles[ $font_css_url ] = $style_handle;
					}
					$dependencies[] = $shared_styles[ $font_css_url ];
				}
			}
			wp_register_style(
				'elementor-icons-' . $icon_type['name'],
				$icon_type['url'],
				$dependencies,
				$icon_type['ver']
			);
		}
	}

/**
	 * Init Tabs
	 *
	 * Initiate Icon Manager Tabs.
	 *
	 * @access private
	 * @static
	 * @since 2.4.0
	 */
	private static function init_tabs() {
		$initial_tabs = [
			'fa-regular' => [
				'name' => 'fa-regular',
				'label' => esc_html__( 'Font Awesome - Regular', 'elementor' ),
				'url' => self::get_fa_asset_url( 'regular' ),
				'enqueue' => [ self::get_fa_asset_url( 'fontawesome' ) ],
				'prefix' => 'fa-',
				'displayPrefix' => 'far',
				'labelIcon' => 'fab fa-font-awesome-alt',
				'ver' => '5.15.3',
				'fetchJson' => self::get_fa_asset_url( 'regular', 'js', false ),
				'native' => true,
			],
			'fa-solid' => [
				'name' => 'fa-solid',
				'label' => esc_html__( 'Font Awesome - Solid', 'elementor' ),
				'url' => self::get_fa_asset_url( 'solid' ),
				'enqueue' => [ self::get_fa_asset_url( 'fontawesome' ) ],
				'prefix' => 'fa-',
				'displayPrefix' => 'fas',
				'labelIcon' => 'fab fa-font-awesome',
				'ver' => '5.15.3',
				'fetchJson' => self::get_fa_asset_url( 'solid', 'js', false ),
				'native' => true,
			],
			'fa-brands' => [
				'name' => 'fa-brands',
				'label' => esc_html__( 'Font Awesome - Brands', 'elementor' ),
				'url' => self::get_fa_asset_url( 'brands' ),
				'enqueue' => [ self::get_fa_asset_url( 'fontawesome' ) ],
				'prefix' => 'fa-',
				'displayPrefix' => 'fab',
				'labelIcon' => 'fab fa-font-awesome-flag',
				'ver' => '5.15.3',
				'fetchJson' => self::get_fa_asset_url( 'brands', 'js', false ),
				'native' => true,
			],
		];

/**
		 * Initial icon manager tabs.
		 *
		 * Filters the list of initial icon manager tabs.
		 *
		 * @param array $icon_manager_tabs Initial icon manager tabs.
		 */
		$initial_tabs = apply_filters( 'elementor/icons_manager/native', $initial_tabs );

self::$tabs = $initial_tabs;
	}

/**
	 * Get Icon Manager Tabs
	 *
	 * @return array
	 */
	public static function get_icon_manager_tabs() {
		if ( self::is_font_icon_inline_svg() && ! Plugin::$instance->editor->is_edit_mode() && ! Plugin::$instance->preview->is_preview_mode() ) {
			self::$tabs = [];
		} elseif ( ! self::$tabs ) {
			self::init_tabs();
		}

$additional_tabs = [];

/**
		 * Additional icon manager tabs.
		 *
		 * Filters additional icon manager tabs.
		 *
		 * @param array $additional_tabs Additional icon manager tabs. Default is an empty array.
		 */
		$additional_tabs = apply_filters( 'elementor/icons_manager/additional_tabs', $additional_tabs );

return array_replace( self::$tabs, $additional_tabs );
	}

public static function enqueue_shim() {
		//phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NotInFooter
		wp_enqueue_script(
			'font-awesome-4-shim',
			self::get_fa_asset_url( 'v4-shims', 'js' ),
			[],
			ELEMENTOR_VERSION
		);
		// Make sure that the CSS in the 'all' file does not override FA Pro's CSS
		if ( ! wp_script_is( 'font-awesome-pro' ) ) {
			wp_enqueue_style(
				'font-awesome-5-all',
				self::get_fa_asset_url( 'all' ),
				[],
				ELEMENTOR_VERSION
			);
		}
		wp_enqueue_style(
			'font-awesome-4-shim',
			self::get_fa_asset_url( 'v4-shims' ),
			[],
			ELEMENTOR_VERSION
		);
	}

private static function get_fa_asset_url( $filename, $ext_type = 'css', $add_suffix = true ) {
		static $is_test_mode = null;
		if ( null === $is_test_mode ) {
			$is_test_mode = Utils::is_script_debug() || Utils::is_elementor_tests();
		}
		$url = ELEMENTOR_ASSETS_URL . 'lib/font-awesome/' . $ext_type . '/' . $filename;
		if ( ! $is_test_mode && $add_suffix ) {
			$url .= '.min';
		}

return $url . '.' . $ext_type;
	}

public static function get_icon_manager_tabs_config() {
		$tabs = [
			'all' => [
				'name' => 'all',
				'label' => esc_html__( 'All Icons', 'elementor' ),
				'labelIcon' => 'eicon-filter',
				'native' => true,
			],
		];

return array_values( array_merge( $tabs, self::get_icon_manager_tabs() ) );
	}

private static function is_font_icon_inline_svg() {
		return Plugin::$instance->experiments->is_feature_active( 'e_font_icon_svg' );
	}

/**
	 * @deprecated 3.8.0
	 */
	public static function render_svg_symbols() {}

public static function get_icon_svg_data( $icon ) {
		return self::$data_manager->get_font_icon_svg_data( $icon );
	}

/**
	 * Get font awesome svg.
	 *
	 * @param $icon array [ 'value' => string, 'library' => string ]
	 *
	 * @return bool|mixed|string
	 */
	public static function get_font_icon_svg( $icon, $attributes = [] ) {
		// Load the SVG from the database.
		$icon_data = self::get_icon_svg_data( $icon );

if ( ! $icon_data['path'] ) {
			return '';
		}

if ( ! empty( $attributes['class'] ) && ! is_array( $attributes['class'] ) ) {
			$attributes['class'] = [ $attributes['class'] ];
		}

$attributes['class'][] = self::FONT_ICON_SVG_CLASS_NAME;
		$attributes['class'][] = 'e-' . $icon_data['key'];
		$attributes['viewBox'] = '0 0 ' . $icon_data['width'] . ' ' . $icon_data['height'];
		$attributes['xmlns'] = 'http://www.w3.org/2000/svg';

return (
			'<svg ' . Utils::render_html_attributes( $attributes ) . '>' .
				'<path d="' . esc_attr( $icon_data['path'] ) . '"></path>' .
			'</svg>'
		);
	}

public static function render_uploaded_svg_icon( $value ) {
		if ( ! isset( $value['id'] ) ) {
			return '';
		}

return Svg::get_inline_svg( $value['id'] );
	}

public static function render_font_icon( $icon, $attributes = [], $tag = 'i' ) {
		$icon_types