import React, { useState, useEffect } from 'react';
import {
  Card,
  Row,
  Col,
  Button,
  Tabs,
  Form,
  Input,
  Switch,
  Select,
  Avatar,
  Upload,
  message,
  Divider,
  Typography,
  Space,
  Tag,
  Table,
  Modal,
  Descriptions,
  List,
  Badge,
  Popconfirm,
  TimePicker,
  Checkbox,
  Radio,
  Slider,
  Tooltip,
  Alert,
} from 'antd';
import {
  UserOutlined,
  TeamOutlined,
  SettingOutlined,
  LockOutlined,
  BellOutlined,
  GlobalOutlined,
  SafetyOutlined,
  UploadOutlined,
  EditOutlined,
  DeleteOutlined,
  PlusOutlined,
  KeyOutlined,
  MailOutlined,
  MobileOutlined,
  DesktopOutlined,
  ApiOutlined,
  DatabaseOutlined,
  CloudOutlined,
  FileTextOutlined,
  QuestionCircleOutlined,
  SaveOutlined,
  ReloadOutlined,
  DollarOutlined,
} from '@ant-design/icons';
import type { ColumnsType } from 'antd/es/table';
import moment from 'moment';

const { Title, Text, Paragraph } = Typography;
const { TabPane } = Tabs;
const { Option } = Select;
const { TextArea } = Input;

// 用户设置接口
interface UserProfile {
  id: string;
  username: string;
  email: string;
  phone: string;
  avatar: string;
  role: string;
  department: string;
  timezone: string;
  language: string;
  createdAt: string;
  lastLoginAt: string;
}

// 通知设置接口
interface NotificationSettings {
  emailEnabled: boolean;
  smsEnabled: boolean;
  pushEnabled: boolean;
  orderAlerts: boolean;
  inventoryAlerts: boolean;
  complianceAlerts: boolean;
  systemAlerts: boolean;
  marketingEmails: boolean;
  digestFrequency: 'realtime' | 'hourly' | 'daily' | 'weekly';
  quietHoursStart: string;
  quietHoursEnd: string;
}

// 安全设置接口
interface SecuritySettings {
  twoFactorEnabled: boolean;
  loginNotification: boolean;
  passwordExpiryDays: number;
  sessionTimeout: number;
  ipWhitelist: string[];
  apiKey: string;
  lastPasswordChange: string;
}

// 系统设置接口
interface SystemSettings {
  autoSync: boolean;
  syncInterval: number;
  dataRetentionDays: number;
  backupEnabled: boolean;
  backupFrequency: 'daily' | 'weekly' | 'monthly';
  logLevel: 'debug' | 'info' | 'warn' | 'error';
  theme: 'light' | 'dark' | 'auto';
  dateFormat: string;
  currency: string;
}

// API密钥接口
interface ApiKey {
  id: string;
  name: string;
  key: string;
  permissions: string[];
  createdAt: string;
  lastUsedAt: string;
  status: 'active' | 'inactive';
}

// 操作日志接口
interface OperationLog {
  id: string;
  userId: string;
  username: string;
  action: string;
  module: string;
  details: string;
  ip: string;
  userAgent: string;
  createdAt: string;
}

const MOCK_USER_PROFILE: UserProfile = {
  id: '1',
  username: 'admin',
  email: 'admin@crawlful.com',
  phone: '+86 13800138000',
  avatar: '',
  role: 'ADMIN',
  department: '技术部',
  timezone: 'Asia/Shanghai',
  language: 'zh-CN',
  createdAt: '2025-01-15',
  lastLoginAt: '2026-03-18 10:30:00',
};

const MOCK_NOTIFICATION_SETTINGS: NotificationSettings = {
  emailEnabled: true,
  smsEnabled: false,
  pushEnabled: true,
  orderAlerts: true,
  inventoryAlerts: true,
  complianceAlerts: true,
  systemAlerts: true,
  marketingEmails: false,
  digestFrequency: 'daily',
  quietHoursStart: '22:00',
  quietHoursEnd: '08:00',
};

const MOCK_SECURITY_SETTINGS: SecuritySettings = {
  twoFactorEnabled: false,
  loginNotification: true,
  passwordExpiryDays: 90,
  sessionTimeout: 30,
  ipWhitelist: [],
  apiKey: 'sk_live_xxxxxxxxxxxxxxxx',
  lastPasswordChange: '2026-01-01',
};

const MOCK_SYSTEM_SETTINGS: SystemSettings = {
  autoSync: true,
  syncInterval: 15,
  dataRetentionDays: 365,
  backupEnabled: true,
  backupFrequency: 'daily',
  logLevel: 'info',
  theme: 'light',
  dateFormat: 'YYYY-MM-DD',
  currency: 'CNY',
};

const MOCK_API_KEYS: ApiKey[] = [
  {
    id: '1',
    name: 'Production API Key',
    key: 'sk_live_prod_xxxxxxxx',
    permissions: ['read', 'write'],
    createdAt: '2026-01-01',
    lastUsedAt: '2026-03-18 09:00:00',
    status: 'active',
  },
  {
    id: '2',
    name: 'Test API Key',
    key: 'sk_test_xxxxxxxx',
    permissions: ['read'],
    createdAt: '2026-02-01',
    lastUsedAt: '2026-03-17 15:30:00',
    status: 'active',
  },
];

const MOCK_OPERATION_LOGS: OperationLog[] = [
  {
    id: '1',
    userId: '1',
    username: 'admin',
    action: 'LOGIN',
    module: 'AUTH',
    details: '用户登录成功',
    ip: '192.168.1.100',
    userAgent: 'Mozilla/5.0',
    createdAt: '2026-03-18 10:30:00',
  },
  {
    id: '2',
    userId: '1',
    username: 'admin',
    action: 'UPDATE_PRODUCT',
    module: 'PRODUCT',
    details: '更新产品信息: P001',
    ip: '192.168.1.100',
    userAgent: 'Mozilla/5.0',
    createdAt: '2026-03-18 10:35:00',
  },
  {
    id: '3',
    userId: '1',
    username: 'admin',
    action: 'CREATE_ORDER',
    module: 'ORDER',
    details: '创建订单: ORD-2026-001',
    ip: '192.168.1.100',
    userAgent: 'Mozilla/5.0',
    createdAt: '2026-03-18 11:00:00',
  },
];

const Settings: React.FC = () => {
  const [activeTab, setActiveTab] = useState('profile');
  const [loading, setLoading] = useState(false);
  const [saving, setSaving] = useState(false);

  // 表单实例
  const [profileForm] = Form.useForm();
  const [notificationForm] = Form.useForm();
  const [securityForm] = Form.useForm();
  const [systemForm] = Form.useForm();
  const [passwordForm] = Form.useForm();
  const [apiKeyForm] = Form.useForm();

  // 数据状态
  const [userProfile, setUserProfile] = useState<UserProfile>(MOCK_USER_PROFILE);
  const [notificationSettings, setNotificationSettings] = useState<NotificationSettings>(MOCK_NOTIFICATION_SETTINGS);
  const [securitySettings, setSecuritySettings] = useState<SecuritySettings>(MOCK_SECURITY_SETTINGS);
  const [systemSettings, setSystemSettings] = useState<SystemSettings>(MOCK_SYSTEM_SETTINGS);
  const [apiKeys, setApiKeys] = useState<ApiKey[]>(MOCK_API_KEYS);
  const [operationLogs, setOperationLogs] = useState<OperationLog[]>(MOCK_OPERATION_LOGS);

  // 模态框状态
  const [passwordModalVisible, setPasswordModalVisible] = useState(false);
  const [apiKeyModalVisible, setApiKeyModalVisible] = useState(false);
  const [twoFactorModalVisible, setTwoFactorModalVisible] = useState(false);

  useEffect(() => {
    // 初始化表单值
    profileForm.setFieldsValue(userProfile);
    notificationForm.setFieldsValue(notificationSettings);
    securityForm.setFieldsValue(securitySettings);
    systemForm.setFieldsValue(systemSettings);
  }, []);

  // ==================== 个人资料 ====================

  const handleProfileSave = async () => {
    try {
      setSaving(true);
      const values = await profileForm.validateFields();
      await new Promise(resolve => setTimeout(resolve, 500));
      setUserProfile({ ...userProfile, ...values });
      message.success('个人资料已保存');
    } catch (error) {
      console.error('Save failed:', error);
    } finally {
      setSaving(false);
    }
  };

  const handleAvatarUpload = (info: any) => {
    if (info.file.status === 'done') {
      message.success('头像上传成功');
    }
  };

  // ==================== 通知设置 ====================

  const handleNotificationSave = async () => {
    try {
      setSaving(true);
      const values = await notificationForm.validateFields();
      await new Promise(resolve => setTimeout(resolve, 500));
      setNotificationSettings(values);
      message.success('通知设置已保存');
    } catch (error) {
      console.error('Save failed:', error);
    } finally {
      setSaving(false);
    }
  };

  // ==================== 安全设置 ====================

  const handlePasswordChange = async () => {
    try {
      const values = await passwordForm.validateFields();
      if (values.newPassword !== values.confirmPassword) {
        message.error('两次输入的密码不一致');
        return;
      }
      await new Promise(resolve => setTimeout(resolve, 500));
      message.success('密码修改成功');
      setPasswordModalVisible(false);
      passwordForm.resetFields();
    } catch (error) {
      console.error('Password change failed:', error);
    }
  };

  const handleTwoFactorToggle = async (enabled: boolean) => {
    if (enabled) {
      setTwoFactorModalVisible(true);
    } else {
      setSecuritySettings({ ...securitySettings, twoFactorEnabled: false });
      message.success('双因素认证已关闭');
    }
  };

  const handleSecuritySave = async () => {
    try {
      setSaving(true);
      const values = await securityForm.validateFields();
      await new Promise(resolve => setTimeout(resolve, 500));
      setSecuritySettings({ ...securitySettings, ...values });
      message.success('安全设置已保存');
    } catch (error) {
      console.error('Save failed:', error);
    } finally {
      setSaving(false);
    }
  };

  // ==================== API密钥管理 ====================

  const handleCreateApiKey = async () => {
    try {
      const values = await apiKeyForm.validateFields();
      const newKey: ApiKey = {
        id: `${Date.now()}`,
        name: values.name,
        key: `sk_${values.environment}_${Math.random().toString(36).substring(2, 15)}`,
        permissions: values.permissions,
        createdAt: moment().format('YYYY-MM-DD'),
        lastUsedAt: '-',
        status: 'active',
      };
      setApiKeys([newKey, ...apiKeys]);
      setApiKeyModalVisible(false);
      apiKeyForm.resetFields();
      message.success('API密钥创建成功');
    } catch (error) {
      console.error('Create API key failed:', error);
    }
  };

  const handleDeleteApiKey = (id: string) => {
    setApiKeys(apiKeys.filter(key => key.id !== id));
    message.success('API密钥已删除');
  };

  const handleCopyApiKey = (key: string) => {
    navigator.clipboard.writeText(key);
    message.success('API密钥已复制到剪贴板');
  };

  // ==================== 系统设置 ====================

  const handleSystemSave = async () => {
    try {
      setSaving(true);
      const values = await systemForm.validateFields();
      await new Promise(resolve => setTimeout(resolve, 500));
      setSystemSettings(values);
      message.success('系统设置已保存');
    } catch (error) {
      console.error('Save failed:', error);
    } finally {
      setSaving(false);
    }
  };

  // ==================== 表格列定义 ====================

  const apiKeyColumns: ColumnsType<ApiKey> = [
    {
      title: '名称',
      dataIndex: 'name',
      key: 'name',
    },
    {
      title: '密钥',
      dataIndex: 'key',
      key: 'key',
      render: (key) => (
        <Space>
          <Text copyable={{ text: key }}>{key.substring(0, 20)}...</Text>
        </Space>
      ),
    },
    {
      title: '权限',
      dataIndex: 'permissions',
      key: 'permissions',
      render: (permissions) => (
        <Space>
          {permissions.map((perm: string) => (
            <Tag key={perm} color={perm === 'write' ? 'blue' : 'green'}>
              {perm === 'read' ? '读取' : '写入'}
            </Tag>
          ))}
        </Space>
      ),
    },
    {
      title: '状态',
      dataIndex: 'status',
      key: 'status',
      render: (status) => (
        <Badge status={status === 'active' ? 'success' : 'default'} text={status === 'active' ? '活跃' : '已停用'} />
      ),
    },
    {
      title: '创建时间',
      dataIndex: 'createdAt',
      key: 'createdAt',
    },
    {
      title: '最后使用',
      dataIndex: 'lastUsedAt',
      key: 'lastUsedAt',
    },
    {
      title: '操作',
      key: 'action',
      render: (_, record) => (
        <Space size="small">
          <Button type="link" size="small" onClick={() => handleCopyApiKey(record.key)}>
            复制
          </Button>
          <Popconfirm
            title="确认删除"
            description="确定要删除此API密钥吗？此操作不可恢复。"
            onConfirm={() => handleDeleteApiKey(record.id)}
            okText="删除"
            cancelText="取消"
          >
            <Button type="link" size="small" danger>
              删除
            </Button>
          </Popconfirm>
        </Space>
      ),
    },
  ];

  const logColumns: ColumnsType<OperationLog> = [
    {
      title: '时间',
      dataIndex: 'createdAt',
      key: 'createdAt',
      width: 160,
    },
    {
      title: '用户',
      dataIndex: 'username',
      key: 'username',
    },
    {
      title: '操作',
      dataIndex: 'action',
      key: 'action',
      render: (action) => {
        const actionMap: Record<string, { color: string; text: string }> = {
          LOGIN: { color: 'green', text: '登录' },
          LOGOUT: { color: 'default', text: '登出' },
          CREATE: { color: 'blue', text: '创建' },
          UPDATE: { color: 'orange', text: '更新' },
          DELETE: { color: 'red', text: '删除' },
        };
        const config = actionMap[action] || { color: 'default', text: action };
        return <Tag color={config.color}>{config.text}</Tag>;
      },
    },
    {
      title: '模块',
      dataIndex: 'module',
      key: 'module',
    },
    {
      title: '详情',
      dataIndex: 'details',
      key: 'details',
    },
    {
      title: 'IP地址',
      dataIndex: 'ip',
      key: 'ip',
    },
  ];

  return (
    <div className="settings-page" style={{ padding: 24 }}>
      <div style={{ marginBottom: 24 }}>
        <Title level={4}>系统设置</Title>
        <Text type="secondary">管理您的账户设置、通知偏好和系统配置</Text>
      </div>

      <Tabs activeKey={activeTab} onChange={setActiveTab} type="card">
        {/* 个人资料 */}
        <TabPane
          tab={
            <span>
              <UserOutlined />
              个人资料
            </span>
          }
          key="profile"
        >
          <Card>
            <Row gutter={24}>
              <Col span={8} style={{ textAlign: 'center' }}>
                <Avatar size={120} icon={<UserOutlined />} src={userProfile.avatar} />
                <div style={{ marginTop: 16 }}>
                  <Upload
                    name="avatar"
                    showUploadList={false}
                    onChange={handleAvatarUpload}
                  >
                    <Button icon={<UploadOutlined />}>更换头像</Button>
                  </Upload>
                </div>
                <Divider />
                <Descriptions column={1} size="small">
                  <Descriptions.Item label="用户ID">{userProfile.id}</Descriptions.Item>
                  <Descriptions.Item label="角色">
                    <Tag color="blue">{userProfile.role}</Tag>
                  </Descriptions.Item>
                  <Descriptions.Item label="部门">{userProfile.department}</Descriptions.Item>
                  <Descriptions.Item label="注册时间">{userProfile.createdAt}</Descriptions.Item>
                  <Descriptions.Item label="最后登录">{userProfile.lastLoginAt}</Descriptions.Item>
                </Descriptions>
              </Col>
              <Col span={16}>
                <Form form={profileForm} layout="vertical">
                  <Row gutter={16}>
                    <Col span={12}>
                      <Form.Item
                        name="username"
                        label="用户名"
                        rules={[{ required: true, message: '请输入用户名' }]}
                      >
                        <Input prefix={<UserOutlined />} placeholder="用户名" />
                      </Form.Item>
                    </Col>
                    <Col span={12}>
                      <Form.Item
                        name="email"
                        label="邮箱"
                        rules={[
                          { required: true, message: '请输入邮箱' },
                          { type: 'email', message: '请输入有效的邮箱地址' },
                        ]}
                      >
                        <Input prefix={<MailOutlined />} placeholder="邮箱" />
                      </Form.Item>
                    </Col>
                  </Row>
                  <Row gutter={16}>
                    <Col span={12}>
                      <Form.Item
                        name="phone"
                        label="手机号"
                        rules={[{ required: true, message: '请输入手机号' }]}
                      >
                        <Input prefix={<MobileOutlined />} placeholder="手机号" />
                      </Form.Item>
                    </Col>
                    <Col span={12}>
                      <Form.Item
                        name="department"
                        label="部门"
                      >
                        <Input placeholder="部门" />
                      </Form.Item>
                    </Col>
                  </Row>
                  <Row gutter={16}>
                    <Col span={12}>
                      <Form.Item
                        name="timezone"
                        label="时区"
                      >
                        <Select placeholder="选择时区">
                          <Option value="Asia/Shanghai">Asia/Shanghai (GMT+8)</Option>
                          <Option value="Asia/Tokyo">Asia/Tokyo (GMT+9)</Option>
                          <Option value="America/New_York">America/New_York (GMT-5)</Option>
                          <Option value="Europe/London">Europe/London (GMT+0)</Option>
                        </Select>
                      </Form.Item>
                    </Col>
                    <Col span={12}>
                      <Form.Item
                        name="language"
                        label="语言"
                      >
                        <Select placeholder="选择语言">
                          <Option value="zh-CN">简体中文</Option>
                          <Option value="en-US">English</Option>
                          <Option value="ja-JP">日本語</Option>
                        </Select>
                      </Form.Item>
                    </Col>
                  </Row>
                  <Form.Item>
                    <Button type="primary" icon={<SaveOutlined />} onClick={handleProfileSave} loading={saving}>
                      保存更改
                    </Button>
                  </Form.Item>
                </Form>
              </Col>
            </Row>
          </Card>
        </TabPane>

        {/* 通知设置 */}
        <TabPane
          tab={
            <span>
              <BellOutlined />
              通知设置
            </span>
          }
          key="notifications"
        >
          <Card>
            <Form form={notificationForm} layout="vertical">
              <Title level={5}>通知渠道</Title>
              <Row gutter={16}>
                <Col span={8}>
                  <Card size="small">
                    <Form.Item name="emailEnabled" valuePropName="checked" noStyle>
                      <Switch />
                    </Form.Item>
                    <div style={{ marginTop: 8 }}>
                      <MailOutlined style={{ fontSize: 24, color: '#1890ff' }} />
                      <div style={{ marginTop: 8 }}>
                        <Text strong>邮件通知</Text>
                        <div><Text type="secondary">接收重要事件的邮件通知</Text></div>
                      </div>
                    </div>
                  </Card>
                </Col>
                <Col span={8}>
                  <Card size="small">
                    <Form.Item name="smsEnabled" valuePropName="checked" noStyle>
                      <Switch />
                    </Form.Item>
                    <div style={{ marginTop: 8 }}>
                      <MobileOutlined style={{ fontSize: 24, color: '#52c41a' }} />
                      <div style={{ marginTop: 8 }}>
                        <Text strong>短信通知</Text>
                        <div><Text type="secondary">接收紧急事件的短信通知</Text></div>
                      </div>
                    </div>
                  </Card>
                </Col>
                <Col span={8}>
                  <Card size="small">
                    <Form.Item name="pushEnabled" valuePropName="checked" noStyle>
                      <Switch />
                    </Form.Item>
                    <div style={{ marginTop: 8 }}>
                      <DesktopOutlined style={{ fontSize: 24, color: '#faad14' }} />
                      <div style={{ marginTop: 8 }}>
                        <Text strong>推送通知</Text>
                        <div><Text type="secondary">接收浏览器推送通知</Text></div>
                      </div>
                    </div>
                  </Card>
                </Col>
              </Row>

              <Divider />

              <Title level={5}>通知类型</Title>
              <Form.Item name="orderAlerts" valuePropName="checked">
                <Checkbox>订单提醒 - 新订单、订单状态变更</Checkbox>
              </Form.Item>
              <Form.Item name="inventoryAlerts" valuePropName="checked">
                <Checkbox>库存提醒 - 库存不足、库存预警</Checkbox>
              </Form.Item>
              <Form.Item name="complianceAlerts" valuePropName="checked">
                <Checkbox>合规提醒 - 证书过期、合规检查失败</Checkbox>
              </Form.Item>
              <Form.Item name="systemAlerts" valuePropName="checked">
                <Checkbox>系统提醒 - 系统维护、功能更新</Checkbox>
              </Form.Item>
              <Form.Item name="marketingEmails" valuePropName="checked">
                <Checkbox>营销邮件 - 产品更新、优惠活动</Checkbox>
              </Form.Item>

              <Divider />

              <Title level={5}>高级设置</Title>
              <Row gutter={16}>
                <Col span={12}>
                  <Form.Item name="digestFrequency" label="通知摘要频率">
                    <Select>
                      <Option value="realtime">实时</Option>
                      <Option value="hourly">每小时</Option>
                      <Option value="daily">每天</Option>
                      <Option value="weekly">每周</Option>
                    </Select>
                  </Form.Item>
                </Col>
              </Row>
              <Row gutter={16}>
                <Col span={12}>
                  <Form.Item name="quietHoursStart" label="免打扰开始时间">
                    <TimePicker format="HH:mm" style={{ width: '100%' }} />
                  </Form.Item>
                </Col>
                <Col span={12}>
                  <Form.Item name="quietHoursEnd" label="免打扰结束时间">
                    <TimePicker format="HH:mm" style={{ width: '100%' }} />
                  </Form.Item>
                </Col>
              </Row>

              <Form.Item>
                <Button type="primary" icon={<SaveOutlined />} onClick={handleNotificationSave} loading={saving}>
                  保存设置
                </Button>
              </Form.Item>
            </Form>
          </Card>
        </TabPane>

        {/* 安全设置 */}
        <TabPane
          tab={
            <span>
              <SafetyOutlined />
              安全设置
            </span>
          }
          key="security"
        >
          <Card>
            <List>
              <List.Item
                actions={[
                  <Button type="primary" onClick={() => setPasswordModalVisible(true)}>
                    修改密码
                  </Button>,
                ]}
              >
                <List.Item.Meta
                  avatar={<LockOutlined style={{ fontSize: 24, color: '#1890ff' }} />}
                  title="登录密码"
                  description={`上次修改: ${securitySettings.lastPasswordChange}`}
                />
              </List.Item>

              <List.Item
                actions={[
                  <Switch
                    checked={securitySettings.twoFactorEnabled}
                    onChange={handleTwoFactorToggle}
                  />,
                ]}
              >
                <List.Item.Meta
                  avatar={<SafetyOutlined style={{ fontSize: 24, color: '#52c41a' }} />}
                  title="双因素认证 (2FA)"
                  description="启用后，登录时需要输入手机验证码"
                />
              </List.Item>

              <List.Item
                actions={[
                  <Switch
                    checked={securitySettings.loginNotification}
                    onChange={(checked) => setSecuritySettings({ ...securitySettings, loginNotification: checked })}
                  />,
                ]}
              >
                <List.Item.Meta
                  avatar={<BellOutlined style={{ fontSize: 24, color: '#faad14' }} />}
                  title="登录通知"
                  description="新设备登录时发送通知"
                />
              </List.Item>
            </List>

            <Divider />

            <Form form={securityForm} layout="vertical">
              <Row gutter={16}>
                <Col span={12}>
                  <Form.Item
                    name="passwordExpiryDays"
                    label="密码过期天数"
                    tooltip="密码将在指定天数后过期，需要重新设置"
                  >
                    <Slider min={30} max={180} marks={{ 30: '30天', 90: '90天', 180: '180天' }} />
                  </Form.Item>
                </Col>
                <Col span={12}>
                  <Form.Item
                    name="sessionTimeout"
                    label="会话超时时间（分钟）"
                    tooltip="超过指定时间无操作将自动登出"
                  >
                    <Slider min={5} max={120} marks={{ 15: '15分', 30: '30分', 60: '60分' }} />
                  </Form.Item>
                </Col>
              </Row>

              <Form.Item>
                <Button type="primary" icon={<SaveOutlined />} onClick={handleSecuritySave} loading={saving}>
                  保存设置
                </Button>
              </Form.Item>
            </Form>
          </Card>
        </TabPane>

        {/* API密钥 */}
        <TabPane
          tab={
            <span>
              <ApiOutlined />
              API密钥
            </span>
          }
          key="apikeys"
        >
          <Card
            extra={
              <Button type="primary" icon={<PlusOutlined />} onClick={() => setApiKeyModalVisible(true)}>
                创建API密钥
              </Button>
            }
          >
            <Alert
              message="API密钥安全提示"
              description="请妥善保管您的API密钥，不要在客户端代码中暴露。如怀疑密钥泄露，请立即删除并重新创建。"
              type="warning"
              showIcon
              style={{ marginBottom: 16 }}
            />
            <Table
              columns={apiKeyColumns}
              dataSource={apiKeys}
              rowKey="id"
              pagination={{ pageSize: 5 }}
            />
          </Card>
        </TabPane>

        {/* 系统设置 */}
        <TabPane
          tab={
            <span>
              <SettingOutlined />
              系统设置
            </span>
          }
          key="system"
        >
          <Card>
            <Form form={systemForm} layout="vertical">
              <Title level={5}>数据同步</Title>
              <Row gutter={16}>
                <Col span={12}>
                  <Form.Item name="autoSync" valuePropName="checked" label="自动同步">
                    <Switch />
                  </Form.Item>
                </Col>
                <Col span={12}>
                  <Form.Item name="syncInterval" label="同步间隔（分钟）">
                    <Select>
                      <Option value={5}>5分钟</Option>
                      <Option value={15}>15分钟</Option>
                      <Option value={30}>30分钟</Option>
                      <Option value={60}>1小时</Option>
                    </Select>
                  </Form.Item>
                </Col>
              </Row>

              <Divider />

              <Title level={5}>数据管理</Title>
              <Row gutter={16}>
                <Col span={12}>
                  <Form.Item name="dataRetentionDays" label="数据保留天数">
                    <Slider min={30} max={1095} marks={{ 90: '3月', 365: '1年', 730: '2年', 1095: '3年' }} />
                  </Form.Item>
                </Col>
                <Col span={12}>
                  <Form.Item name="backupEnabled" valuePropName="checked" label="启用自动备份">
                    <Switch />
                  </Form.Item>
                </Col>
              </Row>
              <Row gutter={16}>
                <Col span={12}>
                  <Form.Item name="backupFrequency" label="备份频率">
                    <Select>
                      <Option value="daily">每天</Option>
                      <Option value="weekly">每周</Option>
                      <Option value="monthly">每月</Option>
                    </Select>
                  </Form.Item>
                </Col>
              </Row>

              <Divider />

              <Title level={5}>显示设置</Title>
              <Row gutter={16}>
                <Col span={8}>
                  <Form.Item name="theme" label="主题">
                    <Select>
                      <Option value="light">浅色</Option>
                      <Option value="dark">深色</Option>
                      <Option value="auto">自动</Option>
                    </Select>
                  </Form.Item>
                </Col>
                <Col span={8}>
                  <Form.Item name="dateFormat" label="日期格式">
                    <Select>
                      <Option value="YYYY-MM-DD">YYYY-MM-DD</Option>
                      <Option value="DD/MM/YYYY">DD/MM/YYYY</Option>
                      <Option value="MM/DD/YYYY">MM/DD/YYYY</Option>
                    </Select>
                  </Form.Item>
                </Col>
                <Col span={8}>
                  <Form.Item name="currency" label="货币">
                    <Select>
                      <Option value="CNY">人民币 (CNY)</Option>
                      <Option value="USD">美元 (USD)</Option>
                      <Option value="EUR">欧元 (EUR)</Option>
                      <Option value="JPY">日元 (JPY)</Option>
                    </Select>
                  </Form.Item>
                </Col>
              </Row>

              <Divider />

              <Title level={5}>日志设置</Title>
              <Form.Item name="logLevel" label="日志级别">
                <Radio.Group>
                  <Radio.Button value="debug">调试</Radio.Button>
                  <Radio.Button value="info">信息</Radio.Button>
                  <Radio.Button value="warn">警告</Radio.Button>
                  <Radio.Button value="error">错误</Radio.Button>
                </Radio.Group>
              </Form.Item>

              <Form.Item>
                <Button type="primary" icon={<SaveOutlined />} onClick={handleSystemSave} loading={saving}>
                  保存设置
                </Button>
              </Form.Item>
            </Form>
          </Card>
        </TabPane>

        {/* 操作日志 */}
        <TabPane
          tab={
            <span>
              <FileTextOutlined />
              操作日志
            </span>
          }
          key="logs"
        >
          <Card>
            <Table
              columns={logColumns}
              dataSource={operationLogs}
              rowKey="id"
              pagination={{ pageSize: 10 }}
            />
          </Card>
        </TabPane>

        {/* 配置管理 */}
        <TabPane
          tab={
            <span>
              <SettingOutlined />
              配置管理
            </span>
          }
          key="configs"
        >
          <Row gutter={[16, 16]}>
            <Col span={12}>
              <Card
                hoverable
                onClick={() => window.location.href = '/Settings/PlatformAccountConfig'}
              >
                <div style={{ textAlign: 'center' }}>
                  <ApiOutlined style={{ fontSize: 48, color: '#1890ff' }} />
                  <Title level={4} style={{ marginTop: 16 }}>平台账号配置</Title>
                  <Text type="secondary">管理各平台的API账号和授权信息</Text>
                </div>
              </Card>
            </Col>
            <Col span={12}>
              <Card
                hoverable
                onClick={() => window.location.href = '/Settings/ExchangeRateConfig'}
              >
                <div style={{ textAlign: 'center' }}>
                  <GlobalOutlined style={{ fontSize: 48, color: '#52c41a' }} />
                  <Title level={4} style={{ marginTop: 16 }}>汇率配置</Title>
                  <Text type="secondary">管理多币种汇率和自动同步设置</Text>
                </div>
              </Card>
            </Col>
            <Col span={12}>
              <Card
                hoverable
                onClick={() => window.location.href = '/Settings/CostTemplateConfig'}
              >
                <div style={{ textAlign: 'center' }}>
                  <DollarOutlined style={{ fontSize: 48, color: '#faad14' }} />
                  <Title level={4} style={{ marginTop: 16 }}>成本模板配置</Title>
                  <Text type="secondary">管理各平台和品类的成本计算模板</Text>
                </div>
              </Card>
            </Col>
            <Col span={12}>
              <Card
                hoverable
                onClick={() => window.location.href = '/Settings/WinNodeConfig'}
              >
                <div style={{ textAlign: 'center' }}>
                  <DesktopOutlined style={{ fontSize: 48, color: '#722ed1' }} />
                  <Title level={4} style={{ marginTop: 16 }}>WinNode配置</Title>
                  <Text type="secondary">管理Windows执行节点和浏览器实例</Text>
                </div>
              </Card>
            </Col>
          </Row>
        </TabPane>
      </Tabs>

      {/* 修改密码模态框 */}
      <Modal
        title="修改密码"
        open={passwordModalVisible}
        onOk={handlePasswordChange}
        onCancel={() => {
          setPasswordModalVisible(false);
          passwordForm.resetFields();
        }}
      >
        <Form form={passwordForm} layout="vertical">
          <Form.Item
            name="currentPassword"
            label="当前密码"
            rules={[{ required: true, message: '请输入当前密码' }]}
          >
            <Input.Password placeholder="当前密码" />
          </Form.Item>
          <Form.Item
            name="newPassword"
            label="新密码"
            rules={[
              { required: true, message: '请输入新密码' },
              { min: 8, message: '密码至少8位' },
            ]}
          >
            <Input.Password placeholder="新密码" />
          </Form.Item>
          <Form.Item
            name="confirmPassword"
            label="确认新密码"
            rules={[{ required: true, message: '请确认新密码' }]}
          >
            <Input.Password placeholder="确认新密码" />
          </Form.Item>
        </Form>
      </Modal>

      {/* 创建API密钥模态框 */}
      <Modal
        title="创建API密钥"
        open={apiKeyModalVisible}
        onOk={handleCreateApiKey}
        onCancel={() => {
          setApiKeyModalVisible(false);
          apiKeyForm.resetFields();
        }}
      >
        <Form form={apiKeyForm} layout="vertical">
          <Form.Item
            name="name"
            label="密钥名称"
            rules={[{ required: true, message: '请输入密钥名称' }]}
          >
            <Input placeholder="例如：Production API Key" />
          </Form.Item>
          <Form.Item
            name="environment"
            label="环境"
            rules={[{ required: true, message: '请选择环境' }]}
          >
            <Select placeholder="选择环境">
              <Option value="live">生产环境</Option>
              <Option value="test">测试环境</Option>
            </Select>
          </Form.Item>
          <Form.Item
            name="permissions"
            label="权限"
            rules={[{ required: true, message: '请选择权限' }]}
          >
            <Checkbox.Group>
              <Checkbox value="read">读取</Checkbox>
              <Checkbox value="write">写入</Checkbox>
            </Checkbox.Group>
          </Form.Item>
        </Form>
      </Modal>

      {/* 双因素认证模态框 */}
      <Modal
        title="启用双因素认证"
        open={twoFactorModalVisible}
        onOk={() => {
          setSecuritySettings({ ...securitySettings, twoFactorEnabled: true });
          setTwoFactorModalVisible(false);
          message.success('双因素认证已启用');
        }}
        onCancel={() => setTwoFactorModalVisible(false)}
      >
        <div style={{ textAlign: 'center' }}>
          <SafetyOutlined style={{ fontSize: 48, color: '#52c41a' }} />
          <p style={{ marginTop: 16 }}>
            启用双因素认证后，每次登录时除了密码外，还需要输入手机验证码。
          </p>
          <p>
            这将大大提高您账户的安全性。
          </p>
        </div>
      </Modal>
    </div>
  );
};

export default Settings;
