yunhaifinance/frontend/src/pages/finance/FinancePage.tsx

import React from 'react';
import { Card, Typography, Table, Statistic, Row, Col, Tag } from 'antd';
import { DollarOutlined, FileTextOutlined, CheckCircleOutlined } from '@ant-design/icons';

const { Title, Paragraph } = Typography;

const FinancePage: React.FC = () => {
  // 统计数据 - 从API获取真实数据
  const [stats, setStats] = React.useState([
    {
      title: '本月总收入',
      value: 0,
      prefix: '¥',
      icon: <DollarOutlined />,
      trend: '',
      color: '#3f8600',
    },
    {
      title: '本月总支出',
      value: 0,
      prefix: '¥',
      icon: <FileTextOutlined />,
      trend: '',
      color: '#cf1322',
    },
    {
      title: '待审批报销',
      value: 0,
      prefix: '¥',
      icon: <CheckCircleOutlined />,
      trend: '',
      color: '#1890ff',
    },
  ]);

  // 财务记录数据 - 从API获取真实数据
  const [dataSource, setDataSource] = React.useState([]);

  // 从API获取财务数据
  React.useEffect(() => {
    // 这里可以添加从API获取真实数据的逻辑
    // 例如：fetch('/api/finance-stats') 等
  }, []);

  // 桌面端表格列
  const desktopColumns = [
    {
      title: '日期',
      dataIndex: 'date',
      key: 'date',
      sorter: (a: any, b: any) => a.date.localeCompare(b.date),
    },
    {
      title: '类型',
      dataIndex: 'type',
      key: 'type',
      render: (type: string) => (
        <span style={{ color: type === '收入' ? 'green' : 'red' }}>
          {type === '收入' ? '↑ 收入' : '↓ 支出'}
        </span>
      ),
    },
    {
      title: '类别',
      dataIndex: 'category',
      key: 'category',
    },
    {
      title: '项目',
      dataIndex: 'project',
      key: 'project',
    },
    {
      title: '金额',
      dataIndex: 'amount',
      key: 'amount',
      render: (amount: number) => `¥${amount.toLocaleString()}`,
      sorter: (a: any, b: any) => a.amount - b.amount,
    },
    {
      title: '状态',
      dataIndex: 'status',
      key: 'status',
      render: (status: string) => {
        const colorMap: Record<string, string> = {
          '已入账': 'green',
          '已付款': 'blue',
          '处理中': 'orange',
        };
        return <Tag color={colorMap[status] || 'default'}>{status}</Tag>;
      },
    },
  ];

  // 移动端简化表格列
  const mobileColumns = [
    {
      title: '日期',
      dataIndex: 'date',
      key: 'date',
      width: 100,
    },
    {
      title: '类型',
      dataIndex: 'type',
      key: 'type',
      width: 60,
      render: (type: string) => (
        <span style={{ color: type === '收入' ? 'green' : 'red', fontSize: 12 }}>
          {type === '收入' ? '↑' : '↓'}
        </span>
      ),
    },
    {
      title: '金额',
      dataIndex: 'amount',
      key: 'amount',
      render: (amount: number) => (
        <div style={{ fontWeight: 'bold' }}>¥{amount.toLocaleString()}</div>
      ),
    },
    {
      title: '状态',
      dataIndex: 'status',
      key: 'status',
      render: (status: string) => (
        <Tag color={status === '已入账' ? 'green' : 'blue'} style={{ fontSize: 10 }}>
          {status}
        </Tag>
      ),
    },
  ];

  const [isMobile, setIsMobile] = React.useState(false);

  React.useEffect(() => {
    const checkMobile = () => {
      setIsMobile(window.innerWidth <= 768);
    };
    
    checkMobile();
    window.addEventListener('resize', checkMobile);
    return () => window.removeEventListener('resize', checkMobile);
  }, []);

  return (
    <div>
      <div style={{ marginBottom: 16 }}>
        <Title level={3} style={{ marginBottom: 8 }}>财务管理</Title>
        <Paragraph type="secondary" style={{ marginBottom: 0 }}>
          查看公司财务状况、收支明细
        </Paragraph>
      </div>
      
      {/* 统计卡片 - 移动端优化 */}
      <Row gutter={[8, 8]} style={{ marginBottom: 16 }}>
        {stats.map((stat, index) => (
          <Col xs={24} sm={8} key={index}>
            <Card size="small" style={{ textAlign: 'center' }}>
              <Statistic
                title={<span style={{ fontSize: 12 }}>{stat.title}</span>}
                value={stat.value}
                prefix={stat.prefix}
                suffix={stat.trend}
                valueStyle={{ 
                  color: stat.color,
                  fontSize: isMobile ? 18 : undefined
                }}
              />
            </Card>
          </Col>
        ))}
      </Row>
      
      {/* 财务明细表 */}
      <Card 
        title="财务明细" 
        size="small"
        styles={{ body: { padding: isMobile ? 8 : 24 } }}
      >
        <Table 
          dataSource={dataSource} 
          columns={isMobile ? mobileColumns : desktopColumns}
          pagination={{ 
            pageSize: 5,
            size: isMobile ? 'small' : 'default'
          }}
          scroll={isMobile ? { x: 500 } : undefined}
          size={isMobile ? 'small' : 'middle'}
        />
      </Card>
    </div>
  );
};

export default FinancePage;