<?php
/**
 * Icon library for the lightbox close button.
 *
 * The icons are Font Awesome Free 6.7.2 (https://fontawesome.com), bundled as inline SVG so no
 * web font or extra request is needed. Font Awesome Free icons are licensed CC BY 4.0
 * (https://fontawesome.com/license/free). Copyright 2024 Fonticons, Inc.
 *
 * @package AccessibleGallery
 */

defined( 'ABSPATH' ) || exit;

class EquaFrame_Icons {

	/**
	 * Slug => array( viewBox, path ). Labels are in labels() so they can be translated.
	 *
	 * @return array
	 */
	private static function data() {
		return array(
			'xmark' => array( '0 0 384 512', 'M342.6 150.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L192 210.7 86.6 105.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L146.7 256 41.4 361.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0L192 301.3 297.4 406.6c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L237.3 256 342.6 150.6z' ),
			'x' => array( '0 0 384 512', 'M376.6 84.5c11.3-13.6 9.5-33.8-4.1-45.1s-33.8-9.5-45.1 4.1L192 206 56.6 43.5C45.3 29.9 25.1 28.1 11.5 39.4S-3.9 70.9 7.4 84.5L150.3 256 7.4 427.5c-11.3 13.6-9.5 33.8 4.1 45.1s33.8 9.5 45.1-4.1L192 306 327.4 468.5c11.3 13.6 31.5 15.4 45.1 4.1s15.4-31.5 4.1-45.1L233.7 256 376.6 84.5z' ),
			'circle-xmark' => array( '0 0 512 512', 'M256 512A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM175 175c9.4-9.4 24.6-9.4 33.9 0l47 47 47-47c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-47 47 47 47c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0l-47-47-47 47c-9.4 9.4-24.6 9.4-33.9 0s-9.4-24.6 0-33.9l47-47-47-47c-9.4-9.4-9.4-24.6 0-33.9z' ),
			'circle-xmark-outline' => array( '0 0 512 512', 'M256 48a208 208 0 1 1 0 416 208 208 0 1 1 0-416zm0 464A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM175 175c-9.4 9.4-9.4 24.6 0 33.9l47 47-47 47c-9.4 9.4-9.4 24.6 0 33.9s24.6 9.4 33.9 0l47-47 47 47c9.4 9.4 24.6 9.4 33.9 0s9.4-24.6 0-33.9l-47-47 47-47c9.4-9.4 9.4-24.6 0-33.9s-24.6-9.4-33.9 0l-47 47-47-47c-9.4-9.4-24.6-9.4-33.9 0z' ),
			'square-xmark' => array( '0 0 448 512', 'M64 32C28.7 32 0 60.7 0 96L0 416c0 35.3 28.7 64 64 64l320 0c35.3 0 64-28.7 64-64l0-320c0-35.3-28.7-64-64-64L64 32zm79 143c9.4-9.4 24.6-9.4 33.9 0l47 47 47-47c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-47 47 47 47c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0l-47-47-47 47c-9.4 9.4-24.6 9.4-33.9 0s-9.4-24.6 0-33.9l47-47-47-47c-9.4-9.4-9.4-24.6 0-33.9z' ),
			'rectangle-xmark' => array( '0 0 512 512', 'M64 32C28.7 32 0 60.7 0 96L0 416c0 35.3 28.7 64 64 64l384 0c35.3 0 64-28.7 64-64l0-320c0-35.3-28.7-64-64-64L64 32zM175 175c9.4-9.4 24.6-9.4 33.9 0l47 47 47-47c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-47 47 47 47c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0l-47-47-47 47c-9.4 9.4-24.6 9.4-33.9 0s-9.4-24.6 0-33.9l47-47-47-47c-9.4-9.4-9.4-24.6 0-33.9z' ),
			'rectangle-xmark-outline' => array( '0 0 512 512', 'M64 80c-8.8 0-16 7.2-16 16l0 320c0 8.8 7.2 16 16 16l384 0c8.8 0 16-7.2 16-16l0-320c0-8.8-7.2-16-16-16L64 80zM0 96C0 60.7 28.7 32 64 32l384 0c35.3 0 64 28.7 64 64l0 320c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 96zm175 79c9.4-9.4 24.6-9.4 33.9 0l47 47 47-47c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-47 47 47 47c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0l-47-47-47 47c-9.4 9.4-24.6 9.4-33.9 0s-9.4-24.6 0-33.9l47-47-47-47c-9.4-9.4-9.4-24.6 0-33.9z' ),
			'circle-minus' => array( '0 0 512 512', 'M256 512A256 256 0 1 0 256 0a256 256 0 1 0 0 512zM184 232l144 0c13.3 0 24 10.7 24 24s-10.7 24-24 24l-144 0c-13.3 0-24-10.7-24-24s10.7-24 24-24z' ),
			'minus' => array( '0 0 448 512', 'M432 256c0 17.7-14.3 32-32 32L48 288c-17.7 0-32-14.3-32-32s14.3-32 32-32l352 0c17.7 0 32 14.3 32 32z' ),
			'ban' => array( '0 0 512 512', 'M367.2 412.5L99.5 144.8C77.1 176.1 64 214.5 64 256c0 106 86 192 192 192c41.5 0 79.9-13.1 111.2-35.5zm45.3-45.3C434.9 335.9 448 297.5 448 256c0-106-86-192-192-192c-41.5 0-79.9 13.1-111.2 35.5L412.5 367.2zM0 256a256 256 0 1 1 512 0A256 256 0 1 1 0 256z' ),
			'arrow-left' => array( '0 0 448 512', 'M9.4 233.4c-12.5 12.5-12.5 32.8 0 45.3l160 160c12.5 12.5 32.8 12.5 45.3 0s12.5-32.8 0-45.3L109.2 288 416 288c17.7 0 32-14.3 32-32s-14.3-32-32-32l-306.7 0L214.6 118.6c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0l-160 160z' ),
			'circle-arrow-left' => array( '0 0 512 512', 'M512 256A256 256 0 1 0 0 256a256 256 0 1 0 512 0zM215 127c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9l-71 71L392 232c13.3 0 24 10.7 24 24s-10.7 24-24 24l-214.1 0 71 71c9.4 9.4 9.4 24.6 0 33.9s-24.6 9.4-33.9 0L103 273c-9.4-9.4-9.4-24.6 0-33.9L215 127z' ),
			'chevron-down' => array( '0 0 512 512', 'M233.4 406.6c12.5 12.5 32.8 12.5 45.3 0l192-192c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L256 338.7 86.6 169.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l192 192z' ),
			'circle-chevron-down' => array( '0 0 512 512', 'M256 0a256 256 0 1 0 0 512A256 256 0 1 0 256 0zM135 241c-9.4-9.4-9.4-24.6 0-33.9s24.6-9.4 33.9 0l87 87 87-87c9.4-9.4 24.6-9.4 33.9 0s9.4 24.6 0 33.9L273 345c-9.4 9.4-24.6 9.4-33.9 0L135 241z' ),
			'angle-down' => array( '0 0 448 512', 'M201.4 374.6c12.5 12.5 32.8 12.5 45.3 0l160-160c12.5-12.5 12.5-32.8 0-45.3s-32.8-12.5-45.3 0L224 306.7 86.6 169.4c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3l160 160z' ),
			'compress' => array( '0 0 448 512', 'M160 64c0-17.7-14.3-32-32-32s-32 14.3-32 32l0 64-64 0c-17.7 0-32 14.3-32 32s14.3 32 32 32l96 0c17.7 0 32-14.3 32-32l0-96zM32 320c-17.7 0-32 14.3-32 32s14.3 32 32 32l64 0 0 64c0 17.7 14.3 32 32 32s32-14.3 32-32l0-96c0-17.7-14.3-32-32-32l-96 0zM352 64c0-17.7-14.3-32-32-32s-32 14.3-32 32l0 96c0 17.7 14.3 32 32 32l96 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-64 0 0-64zM320 320c-17.7 0-32 14.3-32 32l0 96c0 17.7 14.3 32 32 32s32-14.3 32-32l0-64 64 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-96 0z' ),
			'right-from-bracket' => array( '0 0 512 512', 'M377.9 105.9L500.7 228.7c7.2 7.2 11.3 17.1 11.3 27.3s-4.1 20.1-11.3 27.3L377.9 406.1c-6.4 6.4-15 9.9-24 9.9c-18.7 0-33.9-15.2-33.9-33.9l0-62.1-128 0c-17.7 0-32-14.3-32-32l0-64c0-17.7 14.3-32 32-32l128 0 0-62.1c0-18.7 15.2-33.9 33.9-33.9c9 0 17.6 3.6 24 9.9zM160 96L96 96c-17.7 0-32 14.3-32 32l0 256c0 17.7 14.3 32 32 32l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32l-64 0c-53 0-96-43-96-96L0 128C0 75 43 32 96 32l64 0c17.7 0 32 14.3 32 32s-14.3 32-32 32z' ),
			'door-open' => array( '0 0 576 512', 'M320 32c0-9.9-4.5-19.2-12.3-25.2S289.8-1.4 280.2 1l-179.9 45C79 51.3 64 70.5 64 92.5L64 448l-32 0c-17.7 0-32 14.3-32 32s14.3 32 32 32l64 0 192 0 32 0 0-32 0-448zM256 256c0 17.7-10.7 32-24 32s-24-14.3-24-32s10.7-32 24-32s24 14.3 24 32zm96-128l96 0 0 352c0 17.7 14.3 32 32 32l64 0c17.7 0 32-14.3 32-32s-14.3-32-32-32l-32 0 0-320c0-35.3-28.7-64-64-64l-96 0 0 64z' ),
			'power-off' => array( '0 0 512 512', 'M288 32c0-17.7-14.3-32-32-32s-32 14.3-32 32l0 224c0 17.7 14.3 32 32 32s32-14.3 32-32l0-224zM143.5 120.6c13.6-11.3 15.4-31.5 4.1-45.1s-31.5-15.4-45.1-4.1C49.7 115.4 16 181.8 16 256c0 132.5 107.5 240 240 240s240-107.5 240-240c0-74.2-33.8-140.6-86.6-184.6c-13.6-11.3-33.8-9.4-45.1 4.1s-9.4 33.8 4.1 45.1c38.9 32.3 63.5 81 63.5 135.4c0 97.2-78.8 176-176 176s-176-78.8-176-176c0-54.4 24.7-103.1 63.5-135.4z' ),
			'eye-slash' => array( '0 0 640 512', 'M38.8 5.1C28.4-3.1 13.3-1.2 5.1 9.2S-1.2 34.7 9.2 42.9l592 464c10.4 8.2 25.5 6.3 33.7-4.1s6.3-25.5-4.1-33.7L525.6 386.7c39.6-40.6 66.4-86.1 79.9-118.4c3.3-7.9 3.3-16.7 0-24.6c-14.9-35.7-46.2-87.7-93-131.1C465.5 68.8 400.8 32 320 32c-68.2 0-125 26.3-169.3 60.8L38.8 5.1zM223.1 149.5C248.6 126.2 282.7 112 320 112c79.5 0 144 64.5 144 144c0 24.9-6.3 48.3-17.4 68.7L408 294.5c8.4-19.3 10.6-41.4 4.8-63.3c-11.1-41.5-47.8-69.4-88.6-71.1c-5.8-.2-9.2 6.1-7.4 11.7c2.1 6.4 3.3 13.2 3.3 20.3c0 10.2-2.4 19.8-6.6 28.3l-90.3-70.8zM373 389.9c-16.4 6.5-34.3 10.1-53 10.1c-79.5 0-144-64.5-144-144c0-6.9 .5-13.6 1.4-20.2L83.1 161.5C60.3 191.2 44 220.8 34.5 243.7c-3.3 7.9-3.3 16.7 0 24.6c14.9 35.7 46.2 87.7 93 131.1C174.5 443.2 239.2 480 320 480c47.8 0 89.9-12.9 126.2-32.5L373 389.9z' ),
		);
	}

	/**
	 * Slug => translated label, in the order shown in the icon picker.
	 *
	 * @return array
	 */
	public static function labels() {
		return array(
			'xmark' => __( 'Cross', 'equaframe' ),
			'x' => __( 'Cross (sharp)', 'equaframe' ),
			'circle-xmark' => __( 'Cross in circle', 'equaframe' ),
			'circle-xmark-outline' => __( 'Cross in circle (outline)', 'equaframe' ),
			'square-xmark' => __( 'Cross in square', 'equaframe' ),
			'rectangle-xmark' => __( 'Cross in window', 'equaframe' ),
			'rectangle-xmark-outline' => __( 'Cross in window (outline)', 'equaframe' ),
			'circle-minus' => __( 'Minus in circle', 'equaframe' ),
			'minus' => __( 'Minus', 'equaframe' ),
			'ban' => __( 'Circle with slash', 'equaframe' ),
			'arrow-left' => __( 'Arrow left', 'equaframe' ),
			'circle-arrow-left' => __( 'Arrow left in circle', 'equaframe' ),
			'chevron-down' => __( 'Chevron down', 'equaframe' ),
			'circle-chevron-down' => __( 'Chevron down in circle', 'equaframe' ),
			'angle-down' => __( 'Angle down', 'equaframe' ),
			'compress' => __( 'Compress', 'equaframe' ),
			'right-from-bracket' => __( 'Exit', 'equaframe' ),
			'door-open' => __( 'Open door', 'equaframe' ),
			'power-off' => __( 'Power', 'equaframe' ),
			'eye-slash' => __( 'Hide', 'equaframe' ),
		);
	}

	/**
	 * All valid icon slugs.
	 *
	 * @return string[]
	 */
	public static function slugs() {
		return array_keys( self::data() );
	}

	/**
	 * Map any stored value to a known slug. Older values ("x", "x-bold") and unknown
	 * values fall back to the plain cross.
	 *
	 * @param string $slug Stored value.
	 * @return string
	 */
	public static function resolve( $slug ) {
		$data = self::data();
		return isset( $data[ $slug ] ) ? $slug : 'xmark';
	}

	/**
	 * Inline SVG for an icon. Decorative: the button that holds it has its own label.
	 *
	 * @param string $slug  Icon slug.
	 * @param string $class Extra CSS class.
	 * @return string
	 */
	public static function svg( $slug, $class = '' ) {
		$data = self::data();
		$slug = self::resolve( $slug );
		list( $view_box, $path ) = $data[ $slug ];
		return '<svg class="eqfr-icon eqfr-icon-' . esc_attr( $slug ) . ( $class ? ' ' . esc_attr( $class ) : '' ) . '" viewBox="' . esc_attr( $view_box ) . '" width="24" height="24" fill="currentColor" aria-hidden="true" focusable="false"><path d="' . esc_attr( $path ) . '"/></svg>';
	}
}