ai-chat-app/www/admin.js

// AI助手 - 后台管理前端

const API_BASE = '';

let currentPage = 'stats';
let llmConfigs = [];
let agents = [];
let searchConfigs = [];
let systemConfigs = {};

// ==================== 登录 ====================

document.getElementById('loginBtn').addEventListener('click', async () => {
  const username = document.getElementById('loginUsername').value.trim();
  const password = document.getElementById('loginPassword').value;
  
  if (!username || !password) {
    showToast('请输入用户名和密码');
    return;
  }
  
  try {
    const res = await fetch(`${API_BASE}/api/admin/login`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ username, password })
    });
    
    const data = await res.json();
    
    if (data.success) {
      localStorage.setItem('adminLoggedIn', 'true');
      localStorage.setItem('adminUsername', username);
      document.getElementById('loginPage').style.display = 'none';
      document.getElementById('adminPage').style.display = 'block';
      document.getElementById('adminName').textContent = username;
      loadPage('stats');
    } else {
      showToast(data.error || '登录失败');
    }
  } catch (e) {
    showToast('登录失败，请检查网络');
  }
});

// 检查登录状态
if (localStorage.getItem('adminLoggedIn') === 'true') {
  document.getElementById('loginPage').style.display = 'none';
  document.getElementById('adminPage').style.display = 'block';
  document.getElementById('adminName').textContent = localStorage.getItem('adminUsername');
  loadPage('stats');
}

// 退出登录
document.getElementById('logoutBtn').addEventListener('click', () => {
  localStorage.removeItem('adminLoggedIn');
  localStorage.removeItem('adminUsername');
  document.getElementById('adminPage').style.display = 'none';
  document.getElementById('loginPage').style.display = 'flex';
});

// ==================== 侧边栏导航 ====================

document.querySelectorAll('.sidebar-item').forEach(item => {
  item.addEventListener('click', () => {
    const page = item.getAttribute('data-page');
    document.querySelectorAll('.sidebar-item').forEach(i => i.classList.remove('active'));
    item.classList.add('active');
    loadPage(page);
  });
});

// ==================== 页面加载 ====================

async function loadPage(page) {
  currentPage = page;
  const content = document.getElementById('mainContent');
  
  switch (page) {
    case 'stats':
      await loadStatsPage(content);
      break;
    case 'llm':
      await loadLLMPage(content);
      break;
    case 'agents':
      await loadAgentsPage(content);
      break;
    case 'search':
      await loadSearchPage(content);
      break;
    case 'system':
      await loadSystemPage(content);
      break;
  }
}

// ==================== 统计页面 ====================

async function loadStatsPage(content) {
  const stats = await fetchAPI('/api/admin/stats');
  
  content.innerHTML = `
    <div class="content-header">
      <h1 class="content-title">统计信息</h1>
    </div>
    
    <div class="stats-grid">
      <div class="stat-card">
        <div class="stat-icon">🧠</div>
        <div class="stat-value">${stats.llm_total_calls || 0}</div>
        <div class="stat-label">LLM 总调用</div>
      </div>
      <div class="stat-card">
        <div class="stat-icon">📊</div>
        <div class="stat-value">${stats.llm_today_calls || 0}</div>
        <div class="stat-label">今日 LLM 调用</div>
      </div>
      <div class="stat-card">
        <div class="stat-icon">🔍</div>
        <div class="stat-value">${stats.search_total_calls || 0}</div>
        <div class="stat-label">搜索总调用</div>
      </div>
      <div class="stat-card">
        <div class="stat-icon">📈</div>
        <div class="stat-value">${stats.search_today_calls || 0}</div>
        <div class="stat-label">今日搜索</div>
      </div>
    </div>
    
    <div class="stats-grid">
      <div class="stat-card">
        <div class="stat-icon">🤖</div>
        <div class="stat-value">${stats.agent_count || 0}</div>
        <div class="stat-label">智能体数量</div>
      </div>
      <div class="stat-card">
        <div class="stat-icon">🧠</div>
        <div class="stat-value">${stats.llm_count || 0}</div>
        <div class="stat-label">LLM 配置数量</div>
      </div>
      <div class="stat-card">
        <div class="stat-icon">👥</div>
        <div class="stat-value">${stats.total_users || 0}</div>
        <div class="stat-label">注册用户数</div>
      </div>
      <div class="stat-card">
        <div class="stat-icon">📅</div>
        <div class="stat-value">${new Date().toLocaleDateString()}</div>
        <div class="stat-label">统计日期</div>
      </div>
    </div>
    
    <div class="data-table" style="margin-top: 24px;">
      <h3 style="padding: 16px; background: var(--bg-color);">热门智能体使用排行</h3>
      <table>
        <thead>
          <tr>
            <th>智能体</th>
            <th>使用次数</th>
          </tr>
        </thead>
        <tbody>
          ${stats.agent_usage?.map(a => `
            <tr>
              <td>${a.log_key}</td>
              <td>${a.count}</td>
            </tr>
          `).join('') || '<tr><td colspan="2">暂无数据</td></tr>'}
        </tbody>
      </table>
    </div>
  `;
}

// ==================== 大模型配置页面 ====================

async function loadLLMPage(content) {
  llmConfigs = await fetchAPI('/api/admin/llm');
  
  content.innerHTML = `
    <div class="content-header">
      <h1 class="content-title">大模型配置</h1>
      <button class="add-btn" onclick="showAddLLMModal()">+ 添加配置</button>
    </div>
    
    <div class="data-table">
      <table>
        <thead>
          <tr>
            <th>名称</th>
            <th>提供商</th>
            <th>模型</th>
            <th>API URL</th>
            <th>状态</th>
            <th>操作</th>
          </tr>
        </thead>
        <tbody>
          ${llmConfigs.map(c => `
            <tr>
              <td>${c.name} ${c.is_default ? '<span class="default-badge">默认</span>' : ''}</td>
              <td>${c.provider}</td>
              <td>${c.model}</td>
              <td style="max-width: 200px; overflow: hidden; text-overflow: ellipsis;">${c.api_url}</td>
              <td>${c.is_active ? '✅ 启用' : '❌ 禁用'}</td>
              <td>
                <div class="action-btns">
                  <button class="action-btn edit" onclick="showEditLLMModal(${c.id})">编辑</button>
                  ${!c.is_default ? `<button class="action-btn default" onclick="setDefaultLLM(${c.id})">设为默认</button>` : ''}
                  <button class="action-btn delete" onclick="deleteLLM(${c.id})">删除</button>
                </div>
              </td>
            </tr>
          `).join('')}
        </tbody>
      </table>
    </div>
  `;
}

function showAddLLMModal() {
  showModal('添加大模型配置', `
    <div class="form-group">
      <label class="form-label">名称</label>
      <input type="text" class="form-input" id="llmName" placeholder="如：智谱GLM">
    </div>
    <div class="form-group">
      <label class="form-label">提供商</label>
      <select class="form-select" id="llmProvider">
        <option value="zhipu">智谱</option>
        <option value="openai">OpenAI</option>
        <option value="anthropic">Anthropic</option>
        <option value="custom">自定义</option>
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">API URL</label>
      <input type="text" class="form-input" id="llmApiUrl" placeholder="API endpoint URL">
    </div>
    <div class="form-group">
      <label class="form-label">API Key</label>
      <input type="text" class="form-input" id="llmApiKey" placeholder="API Key">
    </div>
    <div class="form-group">
      <label class="form-label">模型</label>
      <input type="text" class="form-input" id="llmModel" placeholder="如：glm-4.5-air">
    </div>
    <div class="form-group">
      <label class="form-label">Max Tokens</label>
      <input type="number" class="form-input" id="llmMaxTokens" value="2048">
    </div>
    <div class="form-group">
      <label class="form-label">Temperature</label>
      <input type="number" class="form-input" id="llmTemperature" value="0.7" step="0.1">
    </div>
    <button class="form-submit" onclick="saveLLM()">保存</button>
  `);
}

function showEditLLMModal(id) {
  const config = llmConfigs.find(c => c.id === id);
  if (!config) return;
  
  showModal('编辑大模型配置', `
    <div class="form-group">
      <label class="form-label">名称</label>
      <input type="text" class="form-input" id="llmName" value="${config.name}">
    </div>
    <div class="form-group">
      <label class="form-label">提供商</label>
      <select class="form-select" id="llmProvider">
        <option value="zhipu" ${config.provider === 'zhipu' ? 'selected' : ''}>智谱</option>
        <option value="openai" ${config.provider === 'openai' ? 'selected' : ''}>OpenAI</option>
        <option value="anthropic" ${config.provider === 'anthropic' ? 'selected' : ''}>Anthropic</option>
        <option value="custom" ${config.provider === 'custom' ? 'selected' : ''}>自定义</option>
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">API URL</label>
      <input type="text" class="form-input" id="llmApiUrl" value="${config.api_url}">
    </div>
    <div class="form-group">
      <label class="form-label">API Key</label>
      <input type="text" class="form-input" id="llmApiKey" value="${config.api_key}">
    </div>
    <div class="form-group">
      <label class="form-label">模型</label>
      <input type="text" class="form-input" id="llmModel" value="${config.model}">
    </div>
    <div class="form-group">
      <label class="form-label">Max Tokens</label>
      <input type="number" class="form-input" id="llmMaxTokens" value="${config.max_tokens}">
    </div>
    <div class="form-group">
      <label class="form-label">Temperature</label>
      <input type="number" class="form-input" id="llmTemperature" value="${config.temperature}" step="0.1">
    </div>
    <button class="form-submit" onclick="updateLLM(${id})">保存</button>
  `);
}

async function saveLLM() {
  const data = {
    name: document.getElementById('llmName').value,
    provider: document.getElementById('llmProvider').value,
    api_url: document.getElementById('llmApiUrl').value,
    api_key: document.getElementById('llmApiKey').value,
    model: document.getElementById('llmModel').value,
    max_tokens: parseInt(document.getElementById('llmMaxTokens').value),
    temperature: parseFloat(document.getElementById('llmTemperature').value)
  };
  
  if (!data.name || !data.api_url || !data.api_key || !data.model) {
    showToast('请填写完整信息');
    return;
  }
  
  await fetchAPI('/api/admin/llm', 'POST', data);
  closeModal();
  showToast('添加成功');
  loadPage('llm');
}

async function updateLLM(id) {
  const data = {
    name: document.getElementById('llmName').value,
    provider: document.getElementById('llmProvider').value,
    api_url: document.getElementById('llmApiUrl').value,
    api_key: document.getElementById('llmApiKey').value,
    model: document.getElementById('llmModel').value,
    max_tokens: parseInt(document.getElementById('llmMaxTokens').value),
    temperature: parseFloat(document.getElementById('llmTemperature').value)
  };
  
  await fetchAPI(`/api/admin/llm/${id}`, 'PUT', data);
  closeModal();
  showToast('更新成功');
  loadPage('llm');
}

async function setDefaultLLM(id) {
  await fetchAPI(`/api/admin/llm/${id}/default`, 'POST');
  showToast('已设为默认');
  loadPage('llm');
}

async function deleteLLM(id) {
  if (!confirm('确定删除此配置？')) return;
  await fetchAPI(`/api/admin/llm/${id}`, 'DELETE');
  showToast('删除成功');
  loadPage('llm');
}

// ==================== 智能体管理页面 ====================

async function loadAgentsPage(content) {
  agents = await fetchAPI('/api/admin/agents');
  llmConfigs = await fetchAPI('/api/admin/llm');
  
  const categories = {
    hot: '热门',
    work: '工作',
    study: '学习',
    life: '生活'
  };
  
  content.innerHTML = `
    <div class="content-header">
      <h1 class="content-title">智能体管理</h1>
      <button class="add-btn" onclick="showAddAgentModal()">+ 添加智能体</button>
    </div>
    
    <div class="data-table">
      <table>
        <thead>
          <tr>
            <th>头像</th>
            <th>名称</th>
            <th>类别</th>
            <th>描述</th>
            <th>热度</th>
            <th>状态</th>
            <th>操作</th>
          </tr>
        </thead>
        <tbody>
          ${agents.map(a => `
            <tr>
              <td style="font-size: 24px;">${a.avatar}</td>
              <td>${a.name}</td>
              <td>${categories[a.category] || a.category}</td>
              <td style="max-width: 200px; overflow: hidden; text-overflow: ellipsis;">${a.description || '-'}</td>
              <td>${a.heat || 0}</td>
              <td>${a.is_active ? '✅ 启用' : '❌ 禁用'}</td>
              <td>
                <div class="action-btns">
                  <button class="action-btn edit" onclick="showEditAgentModal('${a.agent_id}')">编辑</button>
                  <button class="action-btn delete" onclick="deleteAgent('${a.agent_id}')">删除</button>
                </div>
              </td>
            </tr>
          `).join('')}
        </tbody>
      </table>
    </div>
  `;
}

function showAddAgentModal() {
  showModal('添加智能体', `
    <div class="form-group">
      <label class="form-label">ID</label>
      <input type="text" class="form-input" id="agentId" placeholder="如：assistant">
    </div>
    <div class="form-group">
      <label class="form-label">名称</label>
      <input type="text" class="form-input" id="agentName" placeholder="如：通用助手">
    </div>
    <div class="form-group">
      <label class="form-label">头像</label>
      <select class="form-select" id="agentAvatar">
        ${['🤖', '✍️', '👨‍💻', '🌐', '💼', '📊', '📈', '📚', '🔤', '🔢', '🏥', '✈️', '🍳', '🧑', '😊', '😎', '🤓', '🦸', '🧙', '🥷'].map(a => 
          `<option value="${a}">${a}</option>`
        ).join('')}
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">类别</label>
      <select class="form-select" id="agentCategory">
        <option value="hot">热门</option>
        <option value="work">工作</option>
        <option value="study">学习</option>
        <option value="life">生活</option>
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">描述</label>
      <input type="text" class="form-input" id="agentDescription" placeholder="智能体描述">
    </div>
    <div class="form-group">
      <label class="form-label">System Prompt</label>
      <textarea class="form-textarea" id="agentPrompt" placeholder="系统提示词"></textarea>
    </div>
    <div class="form-group">
      <label class="form-label">LLM配置</label>
      <select class="form-select" id="agentLLM">
        <option value="">使用默认</option>
        ${llmConfigs.map(c => `<option value="${c.id}">${c.name}</option>`).join('')}
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">热度</label>
      <input type="number" class="form-input" id="agentHeat" value="0">
    </div>
    <div class="form-group">
      <label class="form-label">标签</label>
      <input type="text" class="form-input" id="agentTags" placeholder="多个标签用逗号分隔">
    </div>
    <div class="form-group">
      <label style="display: flex; align-items: center; gap: 8px;">
        <input type="checkbox" id="agentEnableSearch"> 启用联网搜索
      </label>
    </div>
    <button class="form-submit" onclick="saveAgent()">保存</button>
  `);
}

function showEditAgentModal(agentId) {
  const agent = agents.find(a => a.agent_id === agentId);
  if (!agent) return;
  
  showModal('编辑智能体', `
    <div class="form-group">
      <label class="form-label">ID（不可修改）</label>
      <input type="text" class="form-input" id="agentId" value="${agent.agent_id}" readonly style="background: #f5f7fa;">
    </div>
    <div class="form-group">
      <label class="form-label">名称</label>
      <input type="text" class="form-input" id="agentName" value="${agent.name}">
    </div>
    <div class="form-group">
      <label class="form-label">头像</label>
      <select class="form-select" id="agentAvatar">
        ${['🤖', '✍️', '👨‍💻', '🌐', '💼', '📊', '📈', '📚', '🔤', '🔢', '🏥', '✈️', '🍳', '🧑', '😊', '😎', '🤓', '🦸', '🧙', '🥷'].map(a => 
          `<option value="${a}" ${a === agent.avatar ? 'selected' : ''}>${a}</option>`
        ).join('')}
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">类别</label>
      <select class="form-select" id="agentCategory">
        <option value="hot" ${agent.category === 'hot' ? 'selected' : ''}>热门</option>
        <option value="work" ${agent.category === 'work' ? 'selected' : ''}>工作</option>
        <option value="study" ${agent.category === 'study' ? 'selected' : ''}>学习</option>
        <option value="life" ${agent.category === 'life' ? 'selected' : ''}>生活</option>
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">描述</label>
      <input type="text" class="form-input" id="agentDescription" value="${agent.description || ''}">
    </div>
    <div class="form-group">
      <label class="form-label">System Prompt</label>
      <textarea class="form-textarea" id="agentPrompt">${agent.system_prompt || ''}</textarea>
    </div>
    <div class="form-group">
      <label class="form-label">LLM配置</label>
      <select class="form-select" id="agentLLM">
        <option value="">使用默认</option>
        ${llmConfigs.map(c => `<option value="${c.id}" ${c.id === agent.llm_config_id ? 'selected' : ''}>${c.name}</option>`).join('')}
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">热度</label>
      <input type="number" class="form-input" id="agentHeat" value="${agent.heat || 0}">
    </div>
    <div class="form-group">
      <label class="form-label">标签</label>
      <input type="text" class="form-input" id="agentTags" value="${agent.tags || ''}">
    </div>
    <div class="form-group">
      <label style="display: flex; align-items: center; gap: 8px;">
        <input type="checkbox" id="agentEnableSearch" ${agent.enable_search ? 'checked' : ''}> 启用联网搜索
      </label>
    </div>
    <button class="form-submit" onclick="updateAgent('${agentId}')">保存</button>
  `);
}

async function saveAgent() {
  const data = {
    agent_id: document.getElementById('agentId').value,
    name: document.getElementById('agentName').value,
    avatar: document.getElementById('agentAvatar').value,
    category: document.getElementById('agentCategory').value,
    description: document.getElementById('agentDescription').value,
    system_prompt: document.getElementById('agentPrompt').value,
    llm_config_id: document.getElementById('agentLLM').value || null,
    heat: parseInt(document.getElementById('agentHeat').value),
    tags: document.getElementById('agentTags').value,
    enable_search: document.getElementById('agentEnableSearch').checked ? 1 : 0
  };
  
  if (!data.agent_id || !data.name || !data.system_prompt) {
    showToast('请填写完整信息');
    return;
  }
  
  await fetchAPI('/api/admin/agents', 'POST', data);
  closeModal();
  showToast('添加成功');
  loadPage('agents');
}

async function updateAgent(agentId) {
  const data = {
    name: document.getElementById('agentName').value,
    avatar: document.getElementById('agentAvatar').value,
    category: document.getElementById('agentCategory').value,
    description: document.getElementById('agentDescription').value,
    system_prompt: document.getElementById('agentPrompt').value,
    llm_config_id: document.getElementById('agentLLM').value || null,
    heat: parseInt(document.getElementById('agentHeat').value),
    tags: document.getElementById('agentTags').value,
    enable_search: document.getElementById('agentEnableSearch').checked ? 1 : 0
  };
  
  await fetchAPI(`/api/admin/agents/${agentId}`, 'PUT', data);
  closeModal();
  showToast('更新成功');
  loadPage('agents');
}

async function deleteAgent(agentId) {
  if (!confirm('确定删除此智能体？')) return;
  await fetchAPI(`/api/admin/agents/${agentId}`, 'DELETE');
  showToast('删除成功');
  loadPage('agents');
}

// ==================== 搜索配置页面 ====================

async function loadSearchPage(content) {
  searchConfigs = await fetchAPI('/api/admin/search');
  
  content.innerHTML = `
    <div class="content-header">
      <h1 class="content-title">搜索配置</h1>
      <button class="add-btn" onclick="showAddSearchModal()">+ 添加配置</button>
    </div>
    
    <div class="data-table">
      <table>
        <thead>
          <tr>
            <th>名称</th>
            <th>提供商</th>
            <th>API URL</th>
            <th>最大结果数</th>
            <th>状态</th>
            <th>操作</th>
          </tr>
        </thead>
        <tbody>
          ${searchConfigs.map(c => `
            <tr>
              <td>${c.name} ${c.is_default ? '<span class="default-badge">默认</span>' : ''}</td>
              <td>${c.provider}</td>
              <td style="max-width: 200px; overflow: hidden; text-overflow: ellipsis;">${c.api_url}</td>
              <td>${c.max_results}</td>
              <td>${c.is_active ? '✅ 启用' : '❌ 禁用'}</td>
              <td>
                <div class="action-btns">
                  <button class="action-btn edit" onclick="showEditSearchModal(${c.id})">编辑</button>
                  ${!c.is_default ? `<button class="action-btn default" onclick="setDefaultSearch(${c.id})">设为默认</button>` : ''}
                  <button class="action-btn delete" onclick="deleteSearch(${c.id})">删除</button>
                </div>
              </td>
            </tr>
          `).join('')}
        </tbody>
      </table>
    </div>
  `;
}

function showAddSearchModal() {
  showModal('添加搜索配置', `
    <div class="form-group">
      <label class="form-label">名称</label>
      <input type="text" class="form-input" id="searchName" placeholder="如：Tavily">
    </div>
    <div class="form-group">
      <label class="form-label">提供商</label>
      <select class="form-select" id="searchProvider">
        <option value="tavily">Tavily</option>
        <option value="google">Google</option>
        <option value="bing">Bing</option>
        <option value="custom">自定义</option>
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">API URL</label>
      <input type="text" class="form-input" id="searchApiUrl" placeholder="API endpoint URL">
    </div>
    <div class="form-group">
      <label class="form-label">API Key</label>
      <input type="text" class="form-input" id="searchApiKey" placeholder="API Key">
    </div>
    <div class="form-group">
      <label class="form-label">最大结果数</label>
      <input type="number" class="form-input" id="searchMaxResults" value="10">
    </div>
    <button class="form-submit" onclick="saveSearch()">保存</button>
  `);
}

function showEditSearchModal(id) {
  const config = searchConfigs.find(c => c.id === id);
  if (!config) return;
  
  showModal('编辑搜索配置', `
    <div class="form-group">
      <label class="form-label">名称</label>
      <input type="text" class="form-input" id="searchName" value="${config.name}">
    </div>
    <div class="form-group">
      <label class="form-label">提供商</label>
      <select class="form-select" id="searchProvider">
        <option value="tavily" ${config.provider === 'tavily' ? 'selected' : ''}>Tavily</option>
        <option value="google" ${config.provider === 'google' ? 'selected' : ''}>Google</option>
        <option value="bing" ${config.provider === 'bing' ? 'selected' : ''}>Bing</option>
        <option value="custom" ${config.provider === 'custom' ? 'selected' : ''}>自定义</option>
      </select>
    </div>
    <div class="form-group">
      <label class="form-label">API URL</label>
      <input type="text" class="form-input" id="searchApiUrl" value="${config.api_url}">
    </div>
    <div class="form-group">
      <label class="form-label">API Key</label>
      <input type="text" class="form-input" id="searchApiKey" value="${config.api_key}">
    </div>
    <div class="form-group">
      <label class="form-label">最大结果数</label>
      <input type="number" class="form-input" id="searchMaxResults" value="${config.max_results}">
    </div>
    <button class="form-submit" onclick="updateSearch(${id})">保存</button>
  `);
}

async function saveSearch() {
  const data = {
    name: document.getElementById('searchName').value,
    provider: document.getElementById('searchProvider').value,
    api_url: document.getElementById('searchApiUrl').value,
    api_key: document.getElementById('searchApiKey').value,
    max_results: parseInt(document.getElementById('searchMaxResults').value)
  };
  
  if (!data.name || !data.api_url || !data.api_key) {
    showToast('请填写完整信息');
    return;
  }
  
  await fetchAPI('/api/admin/search', 'POST', data);
  closeModal();
  showToast('添加成功');
  loadPage('search');
}

async function updateSearch(id) {
  const data = {
    name: document.getElementById('searchName').value,
    provider: document.getElementById('searchProvider').value,
    api_url: document.getElementById('searchApiUrl').value,
    api_key: document.getElementById('searchApiKey').value,
    max_results: parseInt(document.getElementById('searchMaxResults').value)
  };
  
  await fetchAPI(`/api/admin/search/${id}`, 'PUT', data);
  closeModal();
  showToast('更新成功');
  loadPage('search');
}

async function setDefaultSearch(id) {
  await fetchAPI(`/api/admin/search/${id}/default`, 'POST');
  showToast('已设为默认');
  loadPage('search');
}

async function deleteSearch(id) {
  if (!confirm('确定删除此配置？')) return;
  await fetchAPI(`/api/admin/search/${id}`, 'DELETE');
  showToast('删除成功');
  loadPage('search');
}

// ==================== 系统设置页面 ====================

async function loadSystemPage(content) {
  systemConfigs = await fetchAPI('/api/admin/system');
  
  content.innerHTML = `
    <div class="content-header">
      <h1 class="content-title">系统设置</h1>
    </div>
    
    <div class="data-table" style="padding: 24px;">
      <div class="form-group">
        <label class="form-label">应用名称</label>
        <input type="text" class="form-input" id="appName" value="${systemConfigs.app_name?.value || ''}">
        <span style="color: #999; font-size: 12px;">${systemConfigs.app_name?.description || ''}</span>
      </div>
      
      <div class="form-group">
        <label class="form-label">应用版本</label>
        <input type="text" class="form-input" id="appVersion" value="${systemConfigs.app_version?.value || ''}">
      </div>
      
      <div class="form-group">
        <label style="display: flex; align-items: center; gap: 8px;">
          <input type="checkbox" id="enableSearch" ${systemConfigs.enable_search?.value === 'true' ? 'checked' : ''}>
          启用联网搜索
        </label>
      </div>
      
      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">游客使用限制</h3>
      
      <div class="form-group">
        <label class="form-label">每日对话会话数</label>
        <input type="number" class="form-input" id="guestChatSessions" value="${systemConfigs.guest_chat_sessions?.value || 1}">
      </div>
      
      <div class="form-group">
        <label class="form-label">每日对话消息数</label>
        <input type="number" class="form-input" id="guestChatMessages" value="${systemConfigs.guest_chat_messages?.value || 20}">
      </div>
      
      <div class="form-group">
        <label class="form-label">每日智能体消息数</label>
        <input type="number" class="form-input" id="guestAgentMessages" value="${systemConfigs.guest_agent_messages?.value || 20}">
      </div>
      
      <h3 style="margin: 24px 0 16px; padding-top: 16px; border-top: 1px solid #e2e8f0;">管理员设置</h3>
      
      <div class="form-group">
        <label class="form-label">管理员密码</label>
        <input type="text" class="form-input" id="adminPassword" value="${systemConfigs.admin_password?.value || ''}" placeholder="修改管理员密码">
      </div>
      
      <button class="form-submit" onclick="saveSystemConfig()">保存设置</button>
    </div>
  `;
}

async function saveSystemConfig() {
  const data = {
    app_name: document.getElementById('appName').value,
    app_version: document.getElementById('appVersion').value,
    enable_search: document.getElementById('enableSearch').checked ? 'true' : 'false',
    guest_chat_sessions: document.getElementById('guestChatSessions').value,
    guest_chat_messages: document.getElementById('guestChatMessages').value,
    guest_agent_messages: document.getElementById('guestAgentMessages').value,
    admin_password: document.getElementById('adminPassword').value
  };
  
  await fetchAPI('/api/admin/system', 'POST', data);
  showToast('保存成功');
  loadPage('system');
}

// ==================== 工具函数 ====================

async function fetchAPI(url, method = 'GET', data = null) {
  const options = {
    method,
    headers: { 'Content-Type': 'application/json' }
  };
  
  if (data) {
    options.body = JSON.stringify(data);
  }
  
  const res = await fetch(`${API_BASE}${url}`, options);
  return res.json();
}

function showModal(title, content) {
  const modal = document.getElementById('modal');
  const modalContent = document.getElementById('modalContent');
  
  modalContent.innerHTML = `
    <div class="modal-header">
      <h2 class="modal-title">${title}</h2>
      <span class="modal-close" onclick="closeModal()">×</span>
    </div>
    ${content}
  `;
  
  modal.classList.add('show');
}

function closeModal() {
  document.getElementById('modal').classList.remove('show');
}

function showToast(message) {
  const toast = document.getElementById('toast');
  toast.textContent = message;
  toast.classList.add('show');
  
  setTimeout(() => {
    toast.classList.remove('show');
  }, 2000);
}

// 点击模态框背景关闭
document.getElementById('modal').addEventListener('click', (e) => {
  if (e.target.id === 'modal') {
    closeModal();
  }
});