/**
 * json-render 组件测试页面
 *
 * 测试所有 15 个 json-render 组件的渲染效果
 */

'use client';

import { useState } from 'react';
import JsonRenderer from '@/components/JsonRenderer';
import type { ComponentSpec } from '@/lib/json-render-catalog';

// ============ 基础组件示例数据 ============

const cardSpec: ComponentSpec = {
  type: 'card',
  title: '卡片标题',
  children: [
    {
      type: 'text',
      content: '这是一个卡片组件示例，用于包装和展示相关内容。',
      variant: 'body',
    },
  ],
};

const stackSpec: ComponentSpec = {
  type: 'stack',
  direction: 'row',
  spacing: 4,
  align: 'center',
  children: [
    {
      type: 'badge',
      text: '项目 A',
      variant: 'info',
    },
    {
      type: 'badge',
      text: '项目 B',
      variant: 'success',
    },
    {
      type: 'badge',
      text: '项目 C',
      variant: 'warning',
    },
  ],
};

const headingSpecs: ComponentSpec[] = [
  { type: 'heading', level: 'h1', text: 'Heading Level 1' },
  { type: 'heading', level: 'h2', text: 'Heading Level 2' },
  { type: 'heading', level: 'h3', text: 'Heading Level 3' },
  { type: 'heading', level: 'h4', text: 'Heading Level 4' },
  { type: 'heading', level: 'h5', text: 'Heading Level 5' },
  { type: 'heading', level: 'h6', text: 'Heading Level 6' },
];

const textSpecs: ComponentSpec[] = [
  { type: 'text', content: '这是默认样式的正文文本，用于主要内容展示。', variant: 'body' },
  { type: 'text', content: '这是静音样式的文本，用于次要信息。', variant: 'muted' },
  { type: 'text', content: 'const code = "这是代码样式的文本";', variant: 'code' },
];

const buttonSpecs: ComponentSpec[] = [
  { type: 'button', label: 'Default Button', variant: 'default' },
  { type: 'button', label: 'Primary Button', variant: 'primary' },
  { type: 'button', label: 'Secondary Button', variant: 'secondary' },
  { type: 'button', label: 'Ghost Button', variant: 'ghost' },
  { type: 'button', label: 'Danger Button', variant: 'danger' },
  { type: 'button', label: 'Disabled Button', variant: 'default', disabled: true },
];

const inputSpecs: ComponentSpec[] = [
  { type: 'input', placeholder: '请输入用户名...' },
  { type: 'input', placeholder: '禁用状态', value: '固定值', disabled: true },
];

const badgeSpecs: ComponentSpec[] = [
  { type: 'badge', text: 'Default', variant: 'default' },
  { type: 'badge', text: 'Success', variant: 'success' },
  { type: 'badge', text: 'Warning', variant: 'warning' },
  { type: 'badge', text: 'Error', variant: 'error' },
  { type: 'badge', text: 'Info', variant: 'info' },
];

const separatorSpecs: ComponentSpec[] = [
  { type: 'separator', orientation: 'horizontal' },
  { type: 'separator', orientation: 'vertical' },
];

// ============ MCP 组件示例数据 ============

const translationResultSpec: ComponentSpec = {
  type: 'translation-result',
  translated: 'Lin Feng is an outer disciple of the Spirit Sect, possessing a mysterious cultivation technique that allows him to absorb the energy of heaven and earth.',
  termsUsed: ['Lin Feng', 'outer disciple', 'Spirit Sect', 'cultivation technique'],
};

const novelListSpec: ComponentSpec = {
  type: 'novel-list',
  novels: [
    {
      id: '1',
      title: '修仙之王',
      author: '张三',
      description: '一个凡人逆天改命，最终成就仙道的故事。',
      chapterCount: 1500,
      tags: ['修仙', '热血', '爽文'],
    },
    {
      id: '2',
      title: '都市医仙',
      author: '李四',
      description: '一代医仙重回都市，悬壶济世。',
      chapterCount: 800,
      tags: ['都市', '医术', '重生'],
    },
    {
      id: '3',
      title: '星际霸主',
      author: '王五',
      description: '银河系战神，征服星辰大海。',
      chapterCount: 2000,
      tags: ['科幻', '星际', '战争'],
    },
  ],
};

const chapterReaderSpec: ComponentSpec = {
  type: 'chapter-reader',
  novelTitle: '修仙之王',
  chapterTitle: '第一章: 重生',
  content: `林峰睁开眼睛，发现自己躺在一张简陋的木床上。

周围是熟悉的茅草屋，空气中弥漫着淡淡的药草味。他猛地坐起身来，看着自己瘦弱的手臂，难以置信地喃喃自语："我...我竟然重生了？"

上一世，他是修仙界赫赫有名的丹尊，却因渡劫失败而陨落。没想到，竟然回到了少年时期，那个他还只是外门弟子的时候。

"既然上天给我重来的机会，这一世，我定要登临仙道巅峰！"`,
  chapterNumber: 1,
  totalChapters: 1500,
};

const mcpToolCallSpecs: ComponentSpec[] = [
  {
    type: 'mcp-tool-call',
    tool: 'translate_text',
    status: 'pending',
    args: { text: 'Hello, world!', target_lang: 'zh' },
    timestamp: new Date().toISOString(),
  },
  {
    type: 'mcp-tool-call',
    tool: 'get_novels',
    status: 'running',
    args: { page: 1, limit: 10 },
    timestamp: new Date().toISOString(),
  },
  {
    type: 'mcp-tool-call',
    tool: 'translate_text',
    status: 'success',
    args: { text: 'Hello' },
    result: { translated: '你好' },
    timestamp: new Date().toISOString(),
  },
  {
    type: 'mcp-tool-call',
    tool: 'get_chapter',
    status: 'error',
    error: 'Chapter not found',
    timestamp: new Date().toISOString(),
  },
];

const loginPanelSpec: ComponentSpec = {
  type: 'login-panel',
  server: 'novel-platform-user',
};

const codeBlockSpecs: ComponentSpec[] = [
  {
    type: 'code-block',
    code: 'function greet(name: string) {\n  return `Hello, ${name}!`;\n}',
    language: 'typescript',
  },
  {
    type: 'code-block',
    code: 'SELECT * FROM users WHERE active = true;',
    language: 'sql',
  },
  {
    type: 'code-block',
    code: 'const inline = true;',
    language: 'javascript',
    inline: true,
  },
];

const dataTableSpec: ComponentSpec = {
  type: 'data-table',
  columns: [
    { key: 'id', label: 'ID', sortable: true },
    { key: 'name', label: '名称', sortable: true },
    { key: 'status', label: '状态', sortable: true },
    { key: 'updated', label: '更新时间', sortable: true },
  ],
  rows: [
    { id: '1', name: '小说 A', status: '已完结', updated: '2026-03-15' },
    { id: '2', name: '小说 B', status: '连载中', updated: '2026-03-16' },
    { id: '3', name: '小说 C', status: '已完结', updated: '2026-03-17' },
    { id: '4', name: '小说 D', status: '连载中', updated: '2026-03-18' },
  ],
  sortable: true,
};

// ============ 测试页面组件 ============

export default function TestPage() {
  const [selectedTab, setSelectedTab] = useState<'basic' | 'mcp'>('basic');

  return (
    <div className="min-h-screen bg-gray-50 dark:bg-gray-900">
      {/* 页面头部 */}
      <header className="bg-white dark:bg-gray-800 shadow-sm">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
          <h1 className="text-3xl font-bold text-gray-900 dark:text-white">
            json-render 组件测试页面
          </h1>
          <p className="mt-2 text-gray-600 dark:text-gray-400">
            测试所有 15 个 json-render 组件的渲染效果
          </p>
        </div>
      </header>

      {/* Tab 导航 */}
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 mt-6">
        <div className="border-b border-gray-200 dark:border-gray-700">
          <nav className="-mb-px flex space-x-8">
            <button
              onClick={() => setSelectedTab('basic')}
              className={`${
                selectedTab === 'basic'
                  ? 'border-blue-500 text-blue-600 dark:text-blue-400'
                  : 'border-transparent text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300'
              } whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm transition-colors`}
            >
              基础组件 (8)
            </button>
            <button
              onClick={() => setSelectedTab('mcp')}
              className={`${
                selectedTab === 'mcp'
                  ? 'border-blue-500 text-blue-600 dark:text-blue-400'
                  : 'border-transparent text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300'
              } whitespace-nowrap py-4 px-1 border-b-2 font-medium text-sm transition-colors`}
            >
              MCP 组件 (7)
            </button>
          </nav>
        </div>
      </div>

      {/* 内容区域 */}
      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
        {selectedTab === 'basic' ? (
          <div className="space-y-12">
            {/* Card 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">1</span>
                Card - 卡片容器
              </h2>
              <JsonRenderer spec={cardSpec} />
            </section>

            {/* Stack 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">2</span>
                Stack - 弹性布局容器
              </h2>
              <JsonRenderer spec={stackSpec} />
            </section>

            {/* Heading 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">3</span>
                Heading - 标题 (h1-h6)
              </h2>
              <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm">
                <JsonRenderer specs={headingSpecs} />
              </div>
            </section>

            {/* Text 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">4</span>
                Text - 文本内容
              </h2>
              <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm">
                <JsonRenderer specs={textSpecs} />
              </div>
            </section>

            {/* Button 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">5</span>
                Button - 按钮
              </h2>
              <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm">
                <div className="flex flex-wrap gap-3">
                  <JsonRenderer specs={buttonSpecs} />
                </div>
              </div>
            </section>

            {/* Input 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">6</span>
                Input - 输入框
              </h2>
              <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm space-y-3">
                <JsonRenderer specs={inputSpecs} />
              </div>
            </section>

            {/* Badge 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">7</span>
                Badge - 徽章标签
              </h2>
              <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm">
                <div className="flex flex-wrap gap-3">
                  <JsonRenderer specs={badgeSpecs} />
                </div>
              </div>
            </section>

            {/* Separator 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 rounded-full flex items-center justify-center text-xs">8</span>
                Separator - 分隔线
              </h2>
              <div className="bg-white dark:bg-gray-800 rounded-lg p-6 shadow-sm">
                <div className="flex items-center gap-4">
                  <span className="text-gray-600 dark:text-gray-400">左侧内容</span>
                  <JsonRenderer specs={separatorSpecs} />
                  <span className="text-gray-600 dark:text-gray-400">右侧内容</span>
                </div>
                <div className="mt-4">
                  <JsonRenderer spec={separatorSpecs[0]} />
                </div>
              </div>
            </section>
          </div>
        ) : (
          <div className="space-y-12">
            {/* TranslationResult 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">1</span>
                TranslationResult - 翻译结果展示
              </h2>
              <JsonRenderer spec={translationResultSpec} />
            </section>

            {/* NovelList 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">2</span>
                NovelList - 小说列表
              </h2>
              <JsonRenderer spec={novelListSpec} />
            </section>

            {/* ChapterReader 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">3</span>
                ChapterReader - 章节阅读器
              </h2>
              <JsonRenderer spec={chapterReaderSpec} />
            </section>

            {/* McpToolCall 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">4</span>
                McpToolCall - 工具调用可视化
              </h2>
              <div className="space-y-3">
                <JsonRenderer specs={mcpToolCallSpecs} />
              </div>
            </section>

            {/* LoginPanel 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">5</span>
                LoginPanel - 登录面板
              </h2>
              <JsonRenderer spec={loginPanelSpec} />
            </section>

            {/* CodeBlock 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">6</span>
                CodeBlock - 代码块
              </h2>
              <div className="space-y-4">
                <JsonRenderer specs={codeBlockSpecs} />
              </div>
            </section>

            {/* DataTable 组件 */}
            <section>
              <h2 className="text-xl font-semibold text-gray-900 dark:text-white mb-4 flex items-center gap-2">
                <span className="w-6 h-6 bg-purple-100 dark:bg-purple-900 text-purple-600 dark:text-purple-300 rounded-full flex items-center justify-center text-xs">7</span>
                DataTable - 数据表格
              </h2>
              <JsonRenderer spec={dataTableSpec} />
            </section>
          </div>
        )}
      </main>

      {/* 页脚 */}
      <footer className="bg-white dark:bg-gray-800 border-t border-gray-200 dark:border-gray-700 mt-12">
        <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-6">
          <p className="text-sm text-gray-500 dark:text-gray-400">
            json-render 组件测试页面 | AI MCP Web UI - 模板 240
          </p>
        </div>
      </footer>
    </div>
  );
}