src/feature/user/UserHome.tsx

import { Avatar, Button, Card, Col, Row, Space, Typography, Divider, Badge, Empty, Spin } from 'antd';
import { UserOutlined, MailOutlined, PlusOutlined, BellOutlined, EyeOutlined, CalendarOutlined } from '@ant-design/icons';
import axios from 'axios';
import { useEffect, useState } from 'react';
import { useAppSelector, useAppDispatch } from '../../store/hooks';
import { getUserDetail, getUserInfo } from './userSlice';

const { Title, Text, Paragraph } = Typography;

// 定义 WorkResponse 接口，与后端 WorkResponse 类对应
interface WorkResponse {
  id: number;
  title: string;
  author: string;
  views: number;
  categoryId: number;
  description: string;
  createTime: string;
}

// 模拟通知数据
const mockNotifications = [
  {
    id: 1,
    title: '系统通知',
    content: '您的作品《创意设计》获得了新的点赞！',
    time: '2小时前',
    type: 'like',
    unread: true
  },
  {
    id: 2,
    title: '评论通知',
    content: '用户"设计师小王"评论了您的作品',
    time: '1天前',
    type: 'comment',
    unread: true
  },
  {
    id: 3,
    title: '系统消息',
    content: '平台将于本周末进行系统维护',
    time: '3天前',
    type: 'system',
    unread: false
  }
];

function UserHome() {
  const userState = useAppSelector(state => state.user);
  const dispatch = useAppDispatch();
  const [userWorks, setUserWorks] = useState<WorkResponse[]>([]);
  const [loading, setLoading] = useState(false);
  const [pageLoading, setPageLoading] = useState(true);

  // 检查token并获取用户信息
  useEffect(() => {
    const initializeUser = async () => {
      if (userState.userid) {
        await dispatch(getUserDetail(userState.userid));

      }

      // 如果用户信息为空或状态为idle，重新获取
      if (!userState.username || userState.status === 'idle') {
        try {
          await dispatch(getUserInfo()).then(
            () => {
              dispatch(getUserDetail(userState.userid));
            }
          )
        } catch (error) {
          console.error('获取用户信息失败:', error);
          // 如果获取用户信息失败，可能token过期，重定向到登录页
          localStorage.removeItem('token');
          window.location.href = '/login';
          return;
        }
      }

      setPageLoading(false);
    };

    initializeUser();
  }, [dispatch, userState.username, userState.status]);

  // 获取用户作品
  useEffect(() => {
    const fetchUserWorks = async () => {
      if (!userState.username) return;

      try {
        setLoading(true);
        const token = localStorage.getItem('token');
        if (token) {
          const response = await axios.get('/api/works/works/byAuthor', {
            headers: {
              token: token
            },
            params: {
              author: userState.username
            }
          });
          if (response.data.code === 200) {
            setUserWorks(response.data.data || []);
          } else {
            console.error('获取作品失败:', response.data.message);
            setUserWorks([]);
          }
        }
      } catch (error) {
        console.error('获取用户作品信息失败:', error);
        setUserWorks([]);
      } finally {
        setLoading(false);
      }
    };

    // 只有当用户信息加载完成且用户名存在时才获取作品
    if (userState.username && userState.status === 'succeeded') {
      fetchUserWorks();
    }
  }, [userState.username, userState.status]);

  // 格式化时间显示
  const formatDate = (dateString: string) => {
    return new Date(dateString).toLocaleDateString('zh-CN');
  };

  // 获取分类名称
  const getCategoryName = (categoryId: number) => {
    const categories: { [key: number]: string } = {
      1: '文学创作',
      2: '视觉设计',
      3: '音乐创作',
      4: '影视制作',
      5: '其他'
    };
    return categories[categoryId] || '未分类';
  };

  // 如果页面正在初始化，显示加载状态
  if (pageLoading || userState.status === 'loading') {
    return (
      <div style={{
        display: 'flex',
        justifyContent: 'center',
        alignItems: 'center',
        minHeight: '400px'
      }}>
        <Spin size="large" tip="加载用户信息中..." />
      </div>
    );
  }

  // 如果获取用户信息失败
  if (userState.status === 'failed' || !userState.username) {
    return (
      <div style={{
        display: 'flex',
        justifyContent: 'center',
        alignItems: 'center',
        minHeight: '400px',
        flexDirection: 'column'
      }}>
        <Empty
          description="无法获取用户信息"
          style={{ marginBottom: 16 }}
        />
        <Button
          type="primary"
          onClick={() => dispatch(getUserInfo())}
        >
          重新加载
        </Button>
      </div>
    );
  }




  return (
    <div className="user-home-container" style={{ padding: '0 24px' }}>
      {/* 用户信息横栏 */}
      <Card
        style={{
          marginBottom: 24,
          background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
          border: 'none'
        }}
      >
        <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
          <Space size="large" align="center">
            <Avatar
              size={80}
              icon={<UserOutlined />}
              style={{ backgroundColor: '#fff', color: '#667eea' }}
            />
            <div>
              <Title level={2} style={{ color: 'white', margin: 0 }}>
                {userState.username}
              </Title>
              <Text style={{ color: 'rgba(255,255,255,0.8)', fontSize: '16px' }}>
                <MailOutlined /> {userState.email || '暂无邮箱'}
              </Text>
              <div style={{ marginTop: 8 }}>
                <Text style={{ color: 'rgba(255,255,255,0.6)' }}>
                  用户ID: {userState.userid}
                </Text>
              </div>
            </div>
          </Space>
          <div style={{ textAlign: 'center', color: 'white' }}>
            <div style={{ fontSize: '24px', fontWeight: 'bold' }}>{userWorks.length}</div>
            <div style={{ opacity: 0.8 }}>发布作品</div>
          </div>
        </div>
      </Card>

      {/* 两栏布局 */}
      <Row gutter={24}>
        {/* 左侧：作品展示栏 */}
        <Col span={16}>
          <Card
            title={
              <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
                <span>我的作品</span>
                <Button
                  type="primary"
                  icon={<PlusOutlined />}
                  onClick={() => {
                    // 这里后续添加跳转到发布作品页面的逻辑
                    console.log('跳转到发布作品页面');
                  }}
                >
                  发布作品
                </Button>
              </div>
            }
            style={{ minHeight: '600px' }}
          >
            {loading ? (
              <div style={{ textAlign: 'center', padding: '50px 0' }}>
                <Spin size="large" tip="加载作品中..." />
              </div>
            ) : userWorks.length === 0 ? (
              <Empty
                description="暂无作品，快去发布第一个作品吧！"
                style={{ padding: '50px 0' }}
              />
            ) : (
              <Row gutter={[16, 16]}>
                {userWorks.map((work) => (
                  <Col span={12} key={work.id}>
                    <Card
                      hoverable
                      style={{ height: '100%' }}
                      actions={[
                        <div key="views" style={{ color: '#666' }}>
                          <EyeOutlined /> {work.views}
                        </div>,
                        <div key="category" style={{ color: '#666' }}>
                          {getCategoryName(work.categoryId)}
                        </div>
                      ]}
                    >
                      <Card.Meta
                        title={
                          <div style={{
                            overflow: 'hidden',
                            textOverflow: 'ellipsis',
                            whiteSpace: 'nowrap'
                          }}>
                            {work.title}
                          </div>
                        }
                        description={
                          <div>
                            <Paragraph
                              ellipsis={{ rows: 2 }}
                              style={{ marginBottom: 8, minHeight: '40px' }}
                            >
                              {work.description || '暂无描述'}
                            </Paragraph>
                            <div style={{
                              display: 'flex',
                              justifyContent: 'space-between',
                              fontSize: '12px',
                              color: '#999'
                            }}>
                              <span>
                                <CalendarOutlined /> {formatDate(work.createTime)}
                              </span>
                              <span>ID: {work.id}</span>
                            </div>
                          </div>
                        }
                      />
                    </Card>
                  </Col>
                ))}
              </Row>
            )}
          </Card>
        </Col>

        {/* 右侧：通知栏 */}
        <Col span={8}>
          <Card
            title={
              <div style={{ display: 'flex', alignItems: 'center' }}>
                <BellOutlined style={{ marginRight: 8 }} />
                通知中心
                <Badge count={2} style={{ marginLeft: 8 }} />
              </div>
            }
            style={{ minHeight: '600px' }}
          >
            <div>
              {mockNotifications.map((notification, index) => (
                <div key={notification.id}>
                  <div
                    style={{
                      padding: '12px',
                      backgroundColor: notification.unread ? '#f6ffed' : 'transparent',
                      borderRadius: '4px',
                    }}
                  >
                    <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
                      <div style={{ flex: 1 }}>
                        <div style={{
                          fontWeight: notification.unread ? 'bold' : 'normal',
                          marginBottom: '4px',
                          display: 'flex',
                          alignItems: 'center'
                        }}>
                          {notification.title}
                          {notification.unread && (
                            <Badge
                              color="red"
                              style={{ marginLeft: '8px' }}
                            />
                          )}
                        </div>
                        <div style={{
                          color: '#666',
                          fontSize: '14px',
                          lineHeight: '1.4',
                          marginBottom: '8px'
                        }}>
                          {notification.content}
                        </div>
                        <div style={{ color: '#999', fontSize: '12px' }}>
                          {notification.time}
                        </div>
                      </div>
                    </div>
                  </div>
                  {index < mockNotifications.length - 1 && <Divider style={{ margin: '0' }} />}
                </div>
              ))}

              {/* 查看更多按钮 */}
              <div style={{ textAlign: 'center', marginTop: '16px' }}>
                <Button type="link">查看全部通知</Button>
              </div>
            </div>
          </Card>
        </Col>
      </Row>
    </div>
  );
}

export default UserHome;