<?php

namespace AKSRT\WidgetSystem;

defined('ABSPATH') || exit;

/**
 * Reference-equivalent fields shared by all modern widgets.
 */
final class CommonFields {
	public static function for_definition(array $flags): array {
		$fields = [];
		if (!empty($flags['title'])) {
			$fields = array_merge($fields, self::title_fields());
		}
		if (!empty($flags['affix'])) {
			$fields[] = ['id' => 'sidebar_affix', 'type' => 'switcher', 'label' => '侧栏随动', 'description' => '仅在侧边栏有效', 'default' => false];
		}
		if (!empty($flags['visibility'])) {
			$fields = array_merge($fields, self::visibility_fields());
		}
		if (!empty($flags['animation'])) {
			$fields = array_merge($fields, self::animation_fields());
		}
		if (!empty($flags['layout'])) {
			$fields = array_merge($fields, self::layout_fields());
		}
		return $fields;
	}

	private static function title_fields(): array {
		$link = static fn(string $id, string $label) => ['id' => $id, 'type' => 'link', 'label' => $label, 'default' => ['url' => '', 'text' => '', 'target' => '']];
		return [
			['id' => 'title', 'type' => 'textarea', 'label' => '模块标题', 'default' => ''],
			['id' => 'subtitle', 'type' => 'textarea', 'label' => '副标题', 'default' => '', 'dependency' => ['title', '!=', '']],
			['id' => 'title_style', 'type' => 'radio', 'label' => '标题样式', 'default' => '', 'options' => ['' => '简约', 'big' => '居中大标题'], 'dependency' => ['title', '!=', '']],
			['id' => 'title_highlight', 'type' => 'text', 'label' => '标题选字高亮', 'default' => '', 'dependency' => ['title', '!=', '']],
			['id' => 'title_highlight_color', 'type' => 'palette', 'label' => '高亮颜色', 'default' => 'focus-color', 'options' => self::palette()],
			$link('title_link', '标题链接'),
			$link('title_link2', '标题链接 2'),
			$link('title_link3', '标题链接 3'),
			[
				'id' => 'title_link_style', 'type' => 'accordion', 'label' => '标题链接样式',
				'fields' => [
					['id' => 'color_1', 'type' => 'palette', 'label' => '链接 1 颜色', 'default' => 'jb-blue', 'options' => self::palette()],
					['id' => 'color_2', 'type' => 'palette', 'label' => '链接 2 颜色', 'default' => 'jb-yellow', 'options' => self::palette()],
					['id' => 'color_3', 'type' => 'palette', 'label' => '链接 3 颜色', 'default' => 'jb-green', 'options' => self::palette()],
				],
			],
		];
	}

	private static function visibility_fields(): array {
		return [
			['id' => 'show_type', 'type' => 'radio', 'label' => '显示规则', 'default' => 'all', 'options' => ['all' => '全部显示', 'only_pc' => '仅 PC 端', 'only_sm' => '仅移动端']],
			['id' => 'show_id_type', 'type' => 'radio', 'label' => '按 ID 显示或隐藏', 'default' => '', 'options' => ['' => '不限制', 'show' => '仅指定 ID 显示', 'hide' => '指定 ID 隐藏']],
			['id' => 'show_ids', 'type' => 'text', 'label' => '文章 ID', 'description' => '多个 ID 使用逗号分隔', 'default' => '', 'sanitize' => 'ids', 'dependency' => ['show_id_type', '!=', '']],
		];
	}

	private static function animation_fields(): array {
		return [
			['id' => 'animation_in', 'type' => 'select', 'label' => '模块入场动画', 'default' => '', 'options' => ['' => '无动画', 'fade' => '淡入', 'slideup' => '从下往上', 'slidedown' => '从上往下', 'slideright' => '从左往右', 'slideleft' => '从右往左', 'zoomin' => '由小变大', 'zoomout' => '由大变小']],
			['id' => 'animation_repeat', 'type' => 'switcher', 'label' => '重复动画', 'default' => false],
		];
	}

	private static function layout_fields(): array {
		return [
			['id' => 'layout_pin_pc', 'type' => 'spacing', 'label' => '模块额外间距（PC）', 'default' => ['top' => '', 'right' => '', 'bottom' => '', 'left' => '']],
			['id' => 'layout_pin_m', 'type' => 'spacing', 'label' => '模块额外间距（移动端）', 'default' => ['top' => '', 'right' => '', 'bottom' => '', 'left' => '']],
			[
				'id' => 'layout_bg', 'type' => 'accordion', 'label' => '区块背景',
				'fields' => [
					['id' => 'light', 'type' => 'background', 'label' => '日间模式背景', 'default' => []],
					['id' => 'dark', 'type' => 'background', 'label' => '夜间模式背景', 'default' => []],
				],
			],
		];
	}

	public static function palette(): array {
		return [
			'focus-color' => '主题色', 'key-color' => '主要文字', 'muted-color' => '次要文字',
			'c-red' => '红色', 'c-red-2' => '深红', 'c-yellow' => '黄色', 'c-yellow-2' => '深黄',
			'c-cyan' => '青色', 'c-blue' => '蓝色', 'c-blue-2' => '深蓝', 'c-green' => '绿色', 'c-green-2' => '深绿',
			'c-purple' => '紫色', 'c-purple-2' => '深紫', 'b-red' => '红色背景', 'b-yellow' => '黄色背景',
			'b-cyan' => '青色背景', 'b-blue' => '蓝色背景', 'b-green' => '绿色背景', 'b-purple' => '紫色背景', 'b-black' => '黑色背景',
			'jb-blue' => '渐变蓝', 'jb-cyan' => '渐变青', 'jb-green' => '渐变绿', 'jb-yellow' => '渐变黄',
			'jb-red' => '渐变红', 'jb-pink' => '渐变粉', 'jb-purple' => '渐变紫', 'jb-vip1' => '会员金', 'jb-vip2' => '会员黑',
		];
	}
}