import React, { useState, useEffect } from 'react';
import { Card, Button, Input, Space, Tag, message, Popconfirm, Typography, Row, Col, List, Badge, Empty, Skeleton, Tooltip, Radio, Pagination, Progress, Drawer, Form, DatePicker, Upload, Avatar, Divider, Switch, Select, Modal } from 'antd';
import { 
  PlusOutlined, DeleteOutlined, SearchOutlined, CheckCircleOutlined, 
  LoadingOutlined, UserOutlined, CalendarOutlined, PlayCircleOutlined, 
  TeamOutlined, ClockCircleOutlined, EditOutlined, RightOutlined,
  SyncOutlined, InfoCircleOutlined, CloudUploadOutlined, SettingOutlined,
  QuestionCircleOutlined, FileTextOutlined, CheckOutlined, RocketOutlined,
  AudioOutlined, PauseCircleOutlined
} from '@ant-design/icons';
import { useNavigate, useSearchParams } from 'react-router-dom';
import { usePermission } from '../../hooks/usePermission';
import { getMeetingPage, deleteMeeting, MeetingVO, getMeetingProgress, MeetingProgress, createMeeting, uploadAudio, updateMeetingParticipants, getRealtimeMeetingSessionStatus } from '../../api/business/meeting';
import { getAiModelPage, getAiModelDefault, AiModelVO } from '../../api/business/aimodel';
import { getPromptPage, PromptTemplateVO } from '../../api/business/prompt';
import { getHotWordPage, HotWordVO } from '../../api/business/hotword';
import { listUsers } from '../../api';
import { SysUser } from '../../types';
import dayjs from 'dayjs';
import { useTranslation } from 'react-i18next';

const { Text, Title } = Typography;
const { Dragger } = Upload;
const { Option } = Select;
const PAUSED_DISPLAY_STATUS = 5;

// --- 进度感知 Hook ---
const useMeetingProgress = (meeting: MeetingVO, onComplete?: () => void) => {
  const [progress, setProgress] = useState<MeetingProgress | null>(null);
  useEffect(() => {
    const effectiveStatus = meeting.displayStatus ?? meeting.status;
    if (effectiveStatus !== 1 && effectiveStatus !== 2) return;
    const fetchProgress = async () => {
      try {
        const res = await getMeetingProgress(meeting.id);
        if (res.data && res.data.data) {
          setProgress(res.data.data);
          // 当达到 100% 时触发完成回调
          if (res.data.data.percent === 100 && onComplete) {
            onComplete();
          }
        }
      } catch (err) {}
    };
    fetchProgress();
    const timer = setInterval(fetchProgress, 3000);
    return () => clearInterval(timer);
  }, [meeting.id, meeting.status, meeting.displayStatus]);
  return progress;
};

// --- 状态标签组件 ---
const IntegratedStatusTag: React.FC<{ meeting: MeetingVO, progress: MeetingProgress | null }> = ({ meeting, progress }) => {
  const effectiveStatus = meeting.displayStatus ?? meeting.status;
  const statusConfig: Record<number, { text: string; color: string; bgColor: string }> = {
    0: { text: '排队中', color: '#8c8c8c', bgColor: '#f5f5f5' },
    1: { text: '识别中', color: '#1890ff', bgColor: '#e6f7ff' },
    2: { text: '总结中', color: '#faad14', bgColor: '#fff7e6' },
    3: { text: '已完成', color: '#52c41a', bgColor: '#f6ffed' },
    4: { text: '失败', color: '#ff4d4f', bgColor: '#fff1f0' },
    5: { text: '会议暂停', color: '#d48806', bgColor: '#fff7e6' }
  };
  const config = statusConfig[effectiveStatus] || statusConfig[0];
  const percent = progress?.percent || 0;
  const isProcessing = effectiveStatus === 1 || effectiveStatus === 2;
  return (
    <div style={{ display: 'inline-flex', alignItems: 'center', padding: '2px 10px', borderRadius: 6, fontSize: 11, fontWeight: 600, color: config.color, background: config.bgColor, position: 'relative', overflow: 'hidden', border: `1px solid ${isProcessing ? 'transparent' : '#eee'}`, minWidth: 80, justifyContent: 'center' }}>
      {/* 进度填充背景 */}
      {isProcessing && percent > 0 && (
        <div style={{ position: 'absolute', left: 0, top: 0, bottom: 0, width: `${percent}%`, background: effectiveStatus === 1 ? 'rgba(24, 144, 255, 0.2)' : 'rgba(250, 173, 20, 0.2)', transition: 'width 0.5s cubic-bezier(0.4, 0, 0.2, 1)', zIndex: 0 }} />
      )}
      <span style={{ position: 'relative', zIndex: 1, display: 'flex', alignItems: 'center', gap: 4 }}>
        {isProcessing ? <SyncOutlined spin style={{ fontSize: 10 }} /> : null}
        {config.text}
        {isProcessing && <span style={{ fontFamily: 'monospace', marginLeft: 4 }}>{percent}%</span>}
      </span>
    </div>
  );
};

// --- 发起会议表单组件 (左侧高度占满版) ---
const MeetingCreateForm: React.FC<{ 
  form: any, 
  audioUrl: string, 
  setAudioUrl: (url: string) => void,
  uploadProgress: number,
  setUploadProgress: (p: number) => void,
  fileList: any[],
  setFileList: (list: any[]) => void
}> = ({ form, audioUrl, setAudioUrl, uploadProgress, setUploadProgress, fileList, setFileList }) => {
  const [asrModels, setAsrModels] = useState<AiModelVO[]>([]);
  const [llmModels, setLlmModels] = useState<AiModelVO[]>([]);
  const [prompts, setPrompts] = useState<PromptTemplateVO[]>([]);
  const [hotwordList, setHotwordList] = useState<HotWordVO[]>([]);
  const [userList, setUserList] = useState<SysUser[]>([]);
  const watchedPromptId = Form.useWatch('promptId', form);

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

  const loadInitialData = async () => {
    try {
      const [asrRes, llmRes, promptRes, hotwordRes, users] = await Promise.all([
        getAiModelPage({ current: 1, size: 100, type: 'ASR' }),
        getAiModelPage({ current: 1, size: 100, type: 'LLM' }),
        getPromptPage({ current: 1, size: 100 }),
        getHotWordPage({ current: 1, size: 1000 }),
        listUsers()
      ]);
      setAsrModels(asrRes.data.data.records.filter(m => m.status === 1));
      setLlmModels(llmRes.data.data.records.filter(m => m.status === 1));
      const activePrompts = promptRes.data.data.records.filter(p => p.status === 1);
      setPrompts(activePrompts);
      setHotwordList(hotwordRes.data.data.records.filter(h => h.status === 1));
      setUserList(users || []);
      const defaultAsr = await getAiModelDefault('ASR');
      const defaultLlm = await getAiModelDefault('LLM');
      form.setFieldsValue({
        asrModelId: defaultAsr.data.data?.id,
        summaryModelId: defaultLlm.data.data?.id,
        promptId: activePrompts.length > 0 ? activePrompts[0].id : undefined,
        meetingTime: dayjs(),
        useSpkId: 1,
        enableTextRefine: false
      });
    } catch (err) {}
  };

  const customUpload = async (options: any) => {
    const { file, onSuccess: uploadSuccess, onError } = options;
    setUploadProgress(0);
    try {
      const interval = setInterval(() => setUploadProgress(prev => (prev < 95 ? prev + 5 : prev)), 300);
      const res = await uploadAudio(file);
      clearInterval(interval);
      setUploadProgress(100);
      setAudioUrl(res.data.data);
      uploadSuccess(res.data.data);
      message.success('录音上传成功');
    } catch (err) {
      onError(err);
      message.error('文件上传失败');
    }
  };

  return (
    <Form form={form} layout="vertical" style={{ height: 'calc(100vh - 220px)', display: 'flex', flexDirection: 'column' }}>
      <Row gutter={24} style={{ flex: 1, minHeight: 0 }}>
        <Col span={16} style={{ height: '100%', display: 'flex', flexDirection: 'column' }}>
          {/* 基础信息卡片 - 固定高度 */}
          <Card size="small" title={<Space><InfoCircleOutlined /> 基础信息</Space>} bordered={false} style={{ borderRadius: 12, boxShadow: '0 2px 8px rgba(0,0,0,0.03)', marginBottom: 20 }}>
            <Form.Item name="title" label="会议标题" rules={[{ required: true }]} style={{ marginBottom: 12 }}><Input placeholder="输入会议标题" size="large" /></Form.Item>
            <Row gutter={16}>
              <Col span={12}><Form.Item name="meetingTime" label="会议时间" rules={[{ required: true }]} style={{ marginBottom: 12 }}><DatePicker showTime style={{ width: '100%' }} size="large" /></Form.Item></Col>
              <Col span={12}><Form.Item name="tags" label="会议标签" style={{ marginBottom: 12 }}><Select mode="tags" placeholder="输入标签" size="large" /></Form.Item></Col>
            </Row>
            <Form.Item name="participants" label="参会人员" style={{ marginBottom: 0 }}>
              <Select mode="multiple" placeholder="选择人员" showSearch optionFilterProp="children" size="large">
                {userList.map(u => (<Option key={u.userId} value={u.userId}><Space><Avatar size="small" icon={<UserOutlined />} />{u.displayName || u.username}</Space></Option>))}
              </Select>
            </Form.Item>
          </Card>

          {/* 录音上传卡片 - 占满剩余高度 */}
          <Card 
            size="small" 
            title={<Space><AudioOutlined /> 录音上传</Space>} 
            bordered={false} 
            style={{ borderRadius: 12, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-surface-soft)', border: '1px solid var(--app-border-color)', flex: 1, display: 'flex', flexDirection: 'column', backdropFilter: 'blur(16px)' }}
            bodyStyle={{ flex: 1, display: 'flex', flexDirection: 'column', padding: '16px 20px' }}
          >
            <Dragger 
              accept=".mp3,.wav,.m4a" 
              fileList={fileList} 
              customRequest={customUpload} 
              onChange={info => setFileList(info.fileList.slice(-1))} 
              maxCount={1} 
              style={{ borderRadius: 8, flex: 1, display: 'flex', flexDirection: 'column', justifyContent: 'center' }}
            >
              <div>
                <p className="ant-upload-drag-icon" style={{ marginBottom: 12 }}><CloudUploadOutlined style={{ fontSize: 48 }} /></p>
                <p className="ant-upload-text" style={{ fontSize: 16, fontWeight: 500 }}>点击或拖拽录音文件到此处</p>
                <p className="ant-upload-hint" style={{ fontSize: 13, marginTop: 8 }}>支持高质量 .mp3, .wav, .m4a 格式音频</p>
                {uploadProgress > 0 && uploadProgress < 100 && (
                  <div style={{ width: '80%', margin: '24px auto 0' }}>
                    <Progress percent={uploadProgress} size="small" />
                    <div style={{ fontSize: 12, color: '#1890ff', marginTop: 4 }}>文件传输中，请稍候...</div>
                  </div>
                )}
                {audioUrl && (
                  <Tooltip title={audioUrl.split('/').pop()}>
                    <Tag 
                      color="success" 
                      style={{ 
                        marginTop: 20, 
                        padding: '4px 12px', 
                        fontSize: 13,
                        maxWidth: '500px',
                        overflow: 'hidden',
                        textOverflow: 'ellipsis',
                        whiteSpace: 'nowrap'
                      }} 
                      // size="large"
                    >
                      就绪: {audioUrl.split('/').pop()}
                    </Tag>
                  </Tooltip>
                )}
              </div>
            </Dragger>
          </Card>
        </Col>

        <Col span={8} style={{ height: '100%', overflowY: 'auto', paddingRight: 4 }}>
          <Card size="small" title={<Space><SettingOutlined /> AI 分析配置</Space>} bordered={false} style={{ borderRadius: 12, boxShadow: '0 2px 8px rgba(0,0,0,0.03)', marginBottom: 20 }}>
            <Form.Item name="asrModelId" label="语音识别 (ASR)" rules={[{ required: true }]} style={{ marginBottom: 16 }}>
              <Select placeholder="选择 ASR 模型" size="small">{asrModels.map(m => (<Option key={m.id} value={m.id}>{m.modelName}</Option>))}</Select>
            </Form.Item>
            <Form.Item name="summaryModelId" label="内容总结 (LLM)" rules={[{ required: true }]} style={{ marginBottom: 16 }}>
              <Select placeholder="选择总结模型" size="small">{llmModels.map(m => (<Option key={m.id} value={m.id}>{m.modelName}</Option>))}</Select>
            </Form.Item>
            
            <Form.Item name="promptId" label="总结模板" rules={[{ required: true }]} style={{ marginBottom: 16 }}>
              {prompts.length > 15 ? (
                <Select placeholder="请选择模板" showSearch optionFilterProp="children" size="small">
                  {prompts.map(p => <Option key={p.id} value={p.id}>{p.templateName}</Option>)}
                </Select>
              ) : (
                <div style={{ padding: '2px' }}>
                  <Row gutter={[6, 6]}>
                    {prompts.map(p => {
                      const isSelected = watchedPromptId === p.id;
                      return (
                        <Col span={12} key={p.id}>
                          <div onClick={() => form.setFieldsValue({ promptId: p.id })} style={{ padding: '6px', borderRadius: 6, border: `1.5px solid ${isSelected ? 'var(--app-primary-color)' : 'var(--app-border-color)'}`, background: isSelected ? 'color-mix(in srgb, var(--app-primary-color) 12%, var(--app-bg-surface-strong))' : 'var(--app-bg-surface-strong)', cursor: 'pointer', textAlign: 'center', position: 'relative' }}>
                            <div style={{ fontSize: '11px', color: isSelected ? '#1890ff' : '#434343', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{p.templateName}</div>
                            {isSelected && <div style={{ position: 'absolute', top: 0, right: 0, width: 12, height: 12, background: '#1890ff', borderRadius: '0 4px 0 4px', display: 'flex', alignItems: 'center', justifyContent: 'center' }}><CheckOutlined style={{ color: '#fff', fontSize: 8 }} /></div>}
                          </div>
                        </Col>
                      );
                    })}
                  </Row>
                </div>
              )}
            </Form.Item>

            <Form.Item name="useSpkId" label={<span>声纹识别 <Tooltip title="开启后将区分不同发言人"><QuestionCircleOutlined /></Tooltip></span>} valuePropName="checked" getValueProps={(v) => ({ checked: v === 1 })} normalize={(v) => (v ? 1 : 0)} style={{ marginBottom: 20 }}>
              <Switch size="small" />
            </Form.Item>
            <Form.Item name="enableTextRefine" label={<span>文本修正 <Tooltip title="开启后将尝试对识别文本进行修正"><QuestionCircleOutlined /></Tooltip></span>} valuePropName="checked" style={{ marginBottom: 20 }}>
              <Switch size="small" />
            </Form.Item>
          </Card>
          
          <div style={{ backgroundColor: '#f6ffed', border: '1px solid #b7eb8f', padding: '12px 16px', borderRadius: 12 }}>
            <Text type="secondary" style={{ fontSize: '12px' }}><CheckCircleOutlined style={{ color: '#52c41a', marginRight: 8 }} />智能分析链路：转录固化 + AI 总结 + 说话人分离。</Text>
          </div>
        </Col>
      </Row>
    </Form>
  );
};

// --- 卡片项组件 ---
const MeetingCardItem: React.FC<{ item: MeetingVO, config: any, fetchData: () => void, t: any, onEditParticipants: (meeting: MeetingVO) => void, onOpenMeeting: (meeting: MeetingVO) => void }> = ({ item, config, fetchData, t, onEditParticipants, onOpenMeeting }) => {
  // 注入自动刷新回调
  const progress = useMeetingProgress(item, () => fetchData());
  const effectiveStatus = item.displayStatus ?? item.status;
  const isProcessing = effectiveStatus === 1 || effectiveStatus === 2;
  const isPaused = effectiveStatus === PAUSED_DISPLAY_STATUS;

  return (
    <List.Item style={{ marginBottom: 24 }}>
      <Card hoverable onClick={() => onOpenMeeting(item)} className="meeting-card" style={{ borderRadius: 16, border: '1px solid var(--app-border-color)', background: 'var(--app-bg-card)', backdropFilter: 'blur(16px)', height: '220px', position: 'relative', boxShadow: 'var(--app-shadow)', transition: 'all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1)' }} bodyStyle={{ padding: 0, display: 'flex', height: '100%' }}>
        <div className={isProcessing ? 'status-bar-active' : ''} style={{ width: 6, backgroundColor: config.color, borderRadius: '16px 0 0 16px' }}></div>
        <div style={{ flex: 1, padding: '20px 24px', position: 'relative', display: 'flex', flexDirection: 'column' }}>
          <div className="card-actions" style={{ position: 'absolute', top: 16, right: 16, zIndex: 10 }} onClick={e => e.stopPropagation()}>
            <Space size={8}>
              <Tooltip title="编辑参会人"><div className="icon-btn edit" onClick={() => onEditParticipants(item)}><EditOutlined /></div></Tooltip>
              <Popconfirm 
                title="确定删除？" 
                onConfirm={() => deleteMeeting(item.id).then(fetchData)}
                okText={t('common.confirm')}
                cancelText={t('common.cancel')}
              >
                <Tooltip title="删除"><div className="icon-btn delete"><DeleteOutlined /></div></Tooltip>
              </Popconfirm>
            </Space>
          </div>

          <div style={{ flex: 1 }}>
            <div style={{ marginBottom: 12 }}>
              <IntegratedStatusTag meeting={item} progress={progress} />
            </div>
            <div style={{ marginBottom: 16, paddingRight: 40, height: '44px', overflow: 'hidden' }}><Text strong style={{ fontSize: 16, color: '#262626', lineHeight: '22px' }} ellipsis={{ tooltip: item.title }}>{item.title}</Text></div>
            <Space direction="vertical" size={10} style={{ width: '100%' }}>
              <div style={{ fontSize: '13px', color: '#8c8c8c', display: 'flex', alignItems: 'center' }}><CalendarOutlined style={{ marginRight: 10 }} />{dayjs(item.meetingTime).format('YYYY-MM-DD HH:mm')}</div>
              {isProcessing ? (
                <div style={{ 
                  fontSize: '12px', 
                  color: effectiveStatus === 1 ? '#1890ff' : '#faad14', 
                  display: 'flex', 
                  alignItems: 'center',
                  background: effectiveStatus === 1 ? '#e6f7ff' : '#fff7e6',
                  padding: '6px 10px',
                  borderRadius: 6,
                  marginTop: 4,
                  width: '100%', // 占满 Space 容器
                  overflow: 'hidden',
                  boxSizing: 'border-box',
                  minWidth: 0 ,// 关键：允许 flex 子项收缩
                  maxWidth: 250
                }}>
                  <InfoCircleOutlined style={{ marginRight: 6, flexShrink: 0 }} />
                  <Text 
                    ellipsis={{ tooltip: progress?.message || '分析中...' }} 
                    style={{ 
                      color: 'inherit', 
                      fontSize: '12px',
                      flex: 1,
                      minWidth: 0, // 关键：触发文本截断
                      maxWidth: 250, // 关键：触发文本截断
                      fontWeight: 500,
                      whiteSpace: 'nowrap'
                    }}
                  >
                    {progress?.message || '等待引擎调度...'}
                  </Text>
                </div>
              ) : isPaused ? (
                <div style={{
                  fontSize: '12px',
                  color: '#d48806',
                  display: 'flex',
                  alignItems: 'center',
                  background: '#fff7e6',
                  padding: '6px 10px',
                  borderRadius: 6,
                  marginTop: 4,
                  width: '100%',
                  boxSizing: 'border-box',
                  minWidth: 0,
                  maxWidth: 250
                }}>
                  <PauseCircleOutlined style={{ marginRight: 6, flexShrink: 0 }} />
                  <Text style={{ color: 'inherit', fontSize: '12px', fontWeight: 500 }}>
                    会议已暂停，可继续识别
                  </Text>
                </div>
              ) : (

                <div style={{ fontSize: '13px', color: '#8c8c8c', display: 'flex', alignItems: 'center' }}><TeamOutlined style={{ marginRight: 10 }} /><Text type="secondary" ellipsis style={{ maxWidth: '85%' }}>{item.participants || '无参与人员'}</Text></div>
              )}
            </Space>
          </div>
          <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginTop: 12 }}>
            <div style={{ display: 'flex', gap: 4 }}>{item.tags?.split(',').slice(0, 2).map(t => (
              <Tag key={t} style={{ border: '1px solid var(--app-border-color)', background: 'var(--app-bg-surface-strong)', color: 'var(--app-text-main)', fontSize: 10, margin: 0, borderRadius: 4 }}>{t}</Tag>
            ))}</div>
            <RightOutlined style={{ color: '#bfbfbf', fontSize: 12 }} />
          </div>
        </div>
      </Card>
    </List.Item>
  );
};

// --- 主组件 ---
const Meetings: React.FC = () => {
  const { t } = useTranslation();
  const navigate = useNavigate();
  const { can } = usePermission();
  const [searchParams, setSearchParams] = useSearchParams();
  const [form] = Form.useForm();
  const [loading, setLoading] = useState(false);
  const [submitLoading, setSubmitLoading] = useState(false);
  const [data, setData] = useState<MeetingVO[]>([]);
  const [total, setTotal] = useState(0);
  const [current, setCurrent] = useState(1);
  const [size, setSize] = useState(8);
  const [searchTitle, setSearchTitle] = useState('');
  const [viewType, setViewType] = useState<'all' | 'created' | 'involved'>('all');
  const [createDrawerVisible, setCreateDrawerVisible] = useState(false);

  useEffect(() => {
    if (searchParams.get('create') === 'true') {
      setCreateDrawerVisible(true);
      const newParams = new URLSearchParams(searchParams);
      newParams.delete('create');
      setSearchParams(newParams, { replace: true });
    }
  }, [searchParams]);
  
  const [audioUrl, setAudioUrl] = useState('');
  const [uploadProgress, setUploadProgress] = useState(0);
  const [fileList, setFileList] = useState<any[]>([]);
  const [userList, setUserList] = useState<SysUser[]>([]);
  const [participantsEditVisible, setParticipantsEditVisible] = useState(false);
  const [editingMeeting, setEditingMeeting] = useState<MeetingVO | null>(null);
  const [participantsEditLoading, setParticipantsEditLoading] = useState(false);
  const [participantsEditForm] = Form.useForm();
  const hasRunningTasks = data.some(item => {
    const effectiveStatus = item.displayStatus ?? item.status;
    return effectiveStatus === 0 || effectiveStatus === 1 || effectiveStatus === 2;
  });

  useEffect(() => { fetchData(); }, [current, size, searchTitle, viewType]);
  useEffect(() => {
    if (!hasRunningTasks) return;
    const timer = setInterval(() => fetchData(true), 5000);
    return () => clearInterval(timer);
  }, [hasRunningTasks, current, size, searchTitle, viewType]);
  useEffect(() => {
    listUsers().then((users) => setUserList(users || [])).catch(() => setUserList([]));
  }, []);

  const fetchData = async (silent = false) => {
    if (!silent) setLoading(true);
    try {
      const res = await getMeetingPage({ current, size, title: searchTitle, viewType });
      if (res.data && res.data.data) {
        const records = res.data.data.records || [];
        const withDisplayStatus = await Promise.all(records.map(async (item) => {
          try {
            const sessionRes = await getRealtimeMeetingSessionStatus(item.id);
            const sessionStatus = sessionRes.data?.data;
            if (sessionStatus?.status === 'PAUSED_EMPTY' || sessionStatus?.status === 'PAUSED_RESUMABLE') {
              return {
                ...item,
                displayStatus: PAUSED_DISPLAY_STATUS,
                realtimeSessionStatus: sessionStatus.status
              };
            }
            if (sessionStatus?.status === 'ACTIVE') {
              return {
                ...item,
                displayStatus: 1,
                realtimeSessionStatus: sessionStatus.status
              };
            }
            return {
              ...item,
              realtimeSessionStatus: sessionStatus?.status
            };
          } catch {
            return item;
          }
        }));
        setData(withDisplayStatus);
        setTotal(res.data.data.total);
      }
    } catch (err) {} finally { if (!silent) setLoading(false); }
  };

  const handleOpenMeeting = async (meeting: MeetingVO) => {
    try {
      const res = await getRealtimeMeetingSessionStatus(meeting.id);
      const sessionStatus = res.data?.data;
      if (sessionStatus && (sessionStatus.status === 'PAUSED_EMPTY' || sessionStatus.status === 'PAUSED_RESUMABLE' || sessionStatus.status === 'ACTIVE')) {
        navigate(`/meeting-live-session/${meeting.id}`);
        return;
      }
    } catch (error) {}
    navigate(`/meetings/${meeting.id}`);
  };

  const handleCreateSubmit = async () => {
    if (!audioUrl) {
      message.error('请先上传录音文件');
      return;
    }
    const values = await form.validateFields();
    setSubmitLoading(true);
    try {
      await createMeeting({
        ...values,
        meetingTime: values.meetingTime.format('YYYY-MM-DD HH:mm:ss'),
        audioUrl,
        participants: values.participants?.join(','),
        tags: values.tags?.join(',')
      });
      message.success('会议发起成功');
      setCreateDrawerVisible(false);
      fetchData();
    } catch (err) {} finally {
      setSubmitLoading(false);
    }
  };

  const openEditParticipants = (meeting: MeetingVO) => {
    setEditingMeeting(meeting);
    participantsEditForm.setFieldsValue({
      participantIds: meeting.participantIds || []
    });
    setParticipantsEditVisible(true);
  };

  const handleUpdateParticipants = async () => {
    if (!editingMeeting) {
      return;
    }
    const values = await participantsEditForm.validateFields();
    const participantIds: number[] = values.participantIds || [];
    setParticipantsEditLoading(true);
    try {
      await updateMeetingParticipants({
        meetingId: editingMeeting.id,
        participants: participantIds.join(",")
      });
      message.success("参会人已更新");
      setParticipantsEditVisible(false);
      fetchData();
    } finally {
      setParticipantsEditLoading(false);
    }
  };

  const statusConfig: Record<number, { text: string; color: string; bgColor: string }> = {
    0: { text: '排队中', color: '#8c8c8c', bgColor: '#f5f5f5' },
    1: { text: '识别中', color: '#1890ff', bgColor: '#e6f7ff' },
    2: { text: '总结中', color: '#faad14', bgColor: '#fff7e6' },
    3: { text: '已完成', color: '#52c41a', bgColor: '#f6ffed' },
    4: { text: '失败', color: '#ff4d4f', bgColor: '#fff1f0' },
    5: { text: '会议暂停', color: '#d48806', bgColor: '#fff7e6' }
  };

  return (
    <div style={{ height: 'calc(100vh - 64px)', display: 'flex', flexDirection: 'column', background: 'var(--app-bg-page)', padding: '24px', overflow: 'hidden' }}>
      <div style={{ maxWidth: 1600, margin: '0 auto', width: '100%', height: '100%', display: 'flex', flexDirection: 'column' }}>
        <Card bordered={false} style={{ marginBottom: 20, borderRadius: 16, flexShrink: 0, boxShadow: 'var(--app-shadow)', background: 'var(--app-bg-card)', border: '1px solid var(--app-border-color)', backdropFilter: 'blur(16px)' }} bodyStyle={{ padding: '16px 28px' }}>
          <Row justify="space-between" align="middle">
            <Col><Space size={12}><div style={{ width: 8, height: 24, background: '#1890ff', borderRadius: 4 }}></div><Title level={4} style={{ margin: 0 }}>会议中心</Title></Space></Col>
            <Col>
              <Space size={16}>
                <Radio.Group value={viewType} onChange={e => { setViewType(e.target.value); setCurrent(1); }} buttonStyle="solid">
                  <Radio.Button value="all">全部</Radio.Button><Radio.Button value="created">我发起</Radio.Button><Radio.Button value="involved">我参与</Radio.Button>
                </Radio.Group>
                <Input placeholder="搜索会议标题" prefix={<SearchOutlined style={{ color: '#bfbfbf' }} />} allowClear onPressEnter={(e) => { setSearchTitle((e.target as any).value); setCurrent(1); }} style={{ width: 220, borderRadius: 8 }} />
                <Button type="primary" icon={<PlusOutlined />} onClick={() => {
                  form.resetFields();
                  setAudioUrl('');
                  setUploadProgress(0);
                  setFileList([]);
                  setCreateDrawerVisible(true);
                }} style={{ borderRadius: 8, height: 36, fontWeight: 500 }}>上传文件会议</Button>
                {can("meeting:create:realtime") && <Button icon={<AudioOutlined />} onClick={() => navigate('/meeting-live-create')} style={{ borderRadius: 8, height: 36, fontWeight: 500 }}>实时识别会议</Button>}
              </Space>
            </Col>
          </Row>
        </Card>

        <div style={{ flex: 1, overflowY: 'auto', overflowX: 'hidden', padding: '4px 8px 4px 4px' }}>
          <Skeleton loading={loading} active paragraph={{ rows: 10 }}>
            <List grid={{ gutter: 24, xs: 1, sm: 2, md: 2, lg: 3, xl: 4, xxl: 4 }} dataSource={data} renderItem={(item) => {
              const config = statusConfig[item.displayStatus ?? item.status] || statusConfig[0];
              return <MeetingCardItem item={item} config={config} fetchData={fetchData} t={t} onEditParticipants={openEditParticipants} onOpenMeeting={handleOpenMeeting} />;
            }} locale={{ emptyText: <Empty image={Empty.PRESENTED_IMAGE_SIMPLE} description="开启您的第一场会议分析" /> }} />
          </Skeleton>
        </div>

        {total > 0 && (
          <div style={{ flexShrink: 0, display: 'flex', justifyContent: 'center', padding: '16px 0 8px 0' }}>
            <Pagination current={current} pageSize={size} total={total} onChange={(p, s) => { setCurrent(p); setSize(s); }} showTotal={(total) => <Text type="secondary" size="small">为您找到 {total} 场会议</Text>} size="small" />
          </div>
        )}
      </div>

      <Drawer
        title={<div style={{ display: 'flex', alignItems: 'center', gap: 12 }}><div style={{ width: 4, height: 18, background: '#1890ff', borderRadius: 2 }} />发起新会议分析</div>}
        width="clamp(800px, 85vw, 1100px)"
        onClose={() => setCreateDrawerVisible(false)}
        open={createDrawerVisible}
        destroyOnClose
        styles={{ body: { background: 'var(--app-bg-page)', padding: '24px 32px' } }}
        footer={
          <div style={{ textAlign: 'right', padding: '12px 24px' }}>
            <Space size={12}>
              <Button onClick={() => setCreateDrawerVisible(false)} size="large" style={{ borderRadius: 8, minWidth: 100 }}>取消</Button>
              <Button type="primary" size="large" icon={<RocketOutlined />} loading={submitLoading} onClick={handleCreateSubmit} style={{ borderRadius: 8, minWidth: 160, fontWeight: 600, boxShadow: '0 4px 12px rgba(24, 144, 255, 0.3)' }}>
                开始分析
              </Button>
            </Space>
          </div>
        }
      >
        <MeetingCreateForm 
          form={form}
          audioUrl={audioUrl}
          setAudioUrl={setAudioUrl}
          uploadProgress={uploadProgress}
          setUploadProgress={setUploadProgress}
          fileList={fileList}
          setFileList={setFileList}
        />
      </Drawer>

      <Modal
        title="编辑参会人"
        open={participantsEditVisible}
        onCancel={() => setParticipantsEditVisible(false)}
        onOk={handleUpdateParticipants}
        confirmLoading={participantsEditLoading}
        destroyOnClose
      >
        <Form form={participantsEditForm} layout="vertical">
          <Form.Item
            name="participantIds"
            label="参会人员"
          >
            <Select mode="multiple" placeholder="请选择参会人" showSearch optionFilterProp="children">
              {userList.map(u => (
                <Option key={u.userId} value={u.userId}>
                  <Space>
                    <Avatar size="small" icon={<UserOutlined />} />
                    {u.displayName || u.username}
                  </Space>
                </Option>
              ))}
            </Select>
          </Form.Item>
        </Form>
      </Modal>

      <style>{`
        .meeting-card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(0,0,0,0.16) !important; }
        .status-bar-active { animation: statusBreathing 2s infinite ease-in-out; }
        @keyframes statusBreathing { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }
        .icon-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--app-bg-surface-strong); border: 1px solid var(--app-border-color); display: flex; justify-content: center; align-items: center; box-shadow: 0 2px 6px rgba(0,0,0,0.1); transition: all 0.2s; color: var(--app-text-muted); }
        .icon-btn:hover { transform: scale(1.1); }
        .icon-btn.edit:hover { color: #1890ff; background: #e6f7ff; }
        .icon-btn.delete:hover { color: #ff4d4f; background: #fff1f0; }
        .card-actions { opacity: 0.6; transition: opacity 0.3s; }
        .meeting-card:hover .card-actions { opacity: 1; }
      `}</style>
    </div>
  );
};

export default Meetings;