yunhaifinance/frontend/src/pages/construction/ConstructionOverview.tsx

import React, { useState, useEffect } from 'react';
import { Card, Button, Progress, Tag, List, Spin, message, Empty, Space, Typography } from 'antd';
import { ArrowLeftOutlined, RightOutlined } from '@ant-design/icons';
import { useNavigate } from 'react-router-dom';
import apiClient from '../../utils/request';
import { useLanguageStore } from '../../store/languageStore';

const { Title, Text } = Typography;

interface ProjectPhase {
  id: number;
  phase_name: string;
  phase_order: number;
  phase_type: string;
  status: string;
}

interface Project {
  id: number;
  name: string;
  status: string;
  current_phase: string;
  phase_progress: number;
  contract_amount: number;
  phases: ProjectPhase[];
}

const ConstructionOverview: React.FC = () => {
  const [projects, setProjects] = useState<Project[]>([]);
  const [loading, setLoading] = useState(false);
  const navigate = useNavigate();
  const { t, currentLanguage } = useLanguageStore();

  useEffect(() => { fetchProjects(); }, []);

  const fetchProjects = async () => {
    setLoading(true);
    try {
      const res = await apiClient.get('/construction/my-projects');
      if (res.data.success) {
        const projectsData = res.data.data || [];
        const enriched = await Promise.all(projectsData.map(async (p: Project) => {
          try {
            const phaseRes = await apiClient.get(`/projects/${p.id}/phases`);
            return { ...p, phases: phaseRes.data.data || [] };
          } catch { return { ...p, phases: [] }; }
        }));
        setProjects(enriched);
      }
    } catch (e) { message.error(t('construction.getListFailed')); }
    finally { setLoading(false); }
  };

  const getStatusColor = (status: string) => {
    const map: Record<string, string> = { active: 'green', in_progress: 'processing', planning: 'blue', completed: 'default', suspended: 'orange' };
    return map[status] || 'default';
  };

  const getStatusText = (status: string) => {
    const map: Record<string, string> = { active: t('construction.underConstruction'), in_progress: t('construction.underConstruction'), planning: t('construction.pendingStart'), completed: t('construction.completed'), suspended: t('construction.paused') };
    return map[status] || status;
  };

  const activeProjects = projects.filter(p => p.status !== 'completed');
  const completedProjects = projects.filter(p => p.status === 'completed');

  return (
    <div style={{ padding: 24 }}>
      <Card title={<Title level={4} style={{ margin: 0 }}>{t('construction.overview')}</Title>}>
        <Spin spinning={loading}>
          {activeProjects.length === 0 && completedProjects.length === 0 ? (
            <Empty description={t('construction.noProjects')} />
          ) : (
            <>
              {activeProjects.length > 0 && (
                <>
                  <Text strong style={{ fontSize: 16 }}>{t('construction.underConstruction')}{activeProjects.length}{t('common.unit')}</Text>
                  <List
                    style={{ marginTop: 16 }}
                    dataSource={activeProjects}
                    renderItem={(project) => (
                      <List.Item
                        actions={[<Button type="primary" icon={<RightOutlined />} onClick={() => navigate(`/construction/progress/${project.id}`)}>{t('construction.enter')}</Button>]}
                      >
                        <List.Item.Meta
                          title={<Space><Text strong>{project.name}</Text><Tag color={getStatusColor(project.status)}>{getStatusText(project.status)}</Tag></Space>}
                          description={
                            <div style={{ marginTop: 8 }}>
                              <div style={{ marginBottom: 4 }}>
                                <Text type="secondary">{t('construction.currentPhase')}{project.current_phase || t('common.notSet')}</Text>
                                {project.phases.length > 0 && <Text type="secondary" style={{ marginLeft: 16 }}>（{project.phases.filter(p => p.status === 'completed').length}/{project.phases.length}）</Text>}
                              </div>
                              <Progress percent={project.phase_progress || 0} size="small" strokeColor="#1890ff" />
                            </div>
                          }
                        />
                      </List.Item>
                    )}
                  />
                </>
              )}
              {completedProjects.length > 0 && (
                <>
                  <Text strong style={{ fontSize: 16, marginTop: 24, display: 'block' }}>{t('construction.completedProjects')}{completedProjects.length}{t('common.unit')}</Text>
                  <List
                    style={{ marginTop: 16 }}
                    dataSource={completedProjects}
                    renderItem={(project) => (
                      <List.Item
                        actions={[<Button icon={<RightOutlined />} onClick={() => navigate(`/construction/progress/${project.id}`)}>{t('common.view')}</Button>]}
                      >
                        <List.Item.Meta
                          title={<Space><Text>{project.name}</Text><Tag>{t('construction.completed')}</Tag></Space>}
                          description={<Progress percent={100} size="small" />}
                        />
                      </List.Item>
                    )}
                  />
                </>
              )}
            </>
          )}
        </Spin>
      </Card>
    </div>
  );
};

export default ConstructionOverview;