imeeting/frontend/src/components/business/MeetingCreateDrawer.tsx

import React, { useState, useEffect, useMemo } from 'react';
import { Drawer, Form, Input, Select, DatePicker, Switch, Upload, Progress, Space, Avatar, Row, Col, Radio, Typography, Tooltip, App, Tag, Button, Collapse } from 'antd';
import { UserOutlined, CloudUploadOutlined, AudioOutlined, QuestionCircleOutlined, CheckOutlined, LinkOutlined, SettingOutlined } from '@ant-design/icons';
import dayjs from 'dayjs';
import { useNavigate } from 'react-router-dom';

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 { createMeeting, createRealtimeMeeting, uploadAudio, CreateRealtimeMeetingCommand } from '../../api/business/meeting';
import { SysUser } from '../../types';

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

export type MeetingCreateType = 'upload' | 'realtime';

interface MeetingCreateDrawerProps {
  open: boolean;
  initialType?: MeetingCreateType;
  onCancel: () => void;
  onSuccess: () => void;
}

type RealtimeMeetingSessionDraft = {
  meetingId: number;
  meetingTitle: string;
  asrModelName: string;
  summaryModelName: string;
  asrModelId: number;
  mode: string;
  language: string;
  useSpkId: number;
  enablePunctuation: boolean;
  enableItn: boolean;
  enableTextRefine: boolean;
  saveAudio: boolean;
  hotwords: Array<{ hotword: string; weight: number }>;
};

function resolveWsUrl(model?: AiModelVO | null) {
  if (model?.wsUrl) return model.wsUrl;
  if (model?.baseUrl) return model.baseUrl.replace(/^http:\/\//, "ws://").replace(/^https:\/\//, "wss://");
  return "";
}

function buildRealtimeProxyPreviewUrl() {
  const protocol = window.location.protocol === "https:" ? "wss" : "ws";
  return `${protocol}://${window.location.host}/ws/meeting/realtime`;
}

function getSessionKey(meetingId: number) {
  return `realtimeMeetingSession:${meetingId}`;
}

export const MeetingCreateDrawer: React.FC<MeetingCreateDrawerProps> = ({ open, initialType = 'upload', onCancel, onSuccess }) => {
  const { message } = App.useApp();
  const navigate = useNavigate();
  const [form] = Form.useForm();
  
  const [type, setType] = useState<MeetingCreateType>(initialType);
  const [loading, setLoading] = useState(false);
  const [submitting, setSubmitting] = useState(false);
  
  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 [audioUrl, setAudioUrl] = useState('');
  const [uploadProgress, setUploadProgress] = useState(0);
  const [fileList, setFileList] = useState<any[]>([]);

  const watchedAsrModelId = Form.useWatch("asrModelId", form);
  const watchedPromptId = Form.useWatch("promptId", form);
  const watchedSummaryModelId = Form.useWatch("summaryModelId", form);

  const selectedAsrModel = useMemo(() => asrModels.find((item) => item.id === watchedAsrModelId) || null, [asrModels, watchedAsrModelId]);
  const selectedSummaryModel = useMemo(() => llmModels.find((item) => item.id === watchedSummaryModelId) || null, [llmModels, watchedSummaryModelId]);

  useEffect(() => {
    if (open) {
      setType(initialType);
      loadInitialData();
      setAudioUrl('');
      setUploadProgress(0);
      setFileList([]);
    }
  }, [open, initialType]);

  const loadInitialData = async () => {
    setLoading(true);
    try {
      const [asrRes, llmRes, promptRes, hotwordRes, users, defaultAsr, defaultLlm] = 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(),
        getAiModelDefault("ASR"),
        getAiModelDefault("LLM")
      ]);
      
      const activeAsrModels = asrRes.data.data.records.filter((m: AiModelVO) => m.status === 1);
      const activeLlmModels = llmRes.data.data.records.filter((m: AiModelVO) => m.status === 1);
      const activePrompts = promptRes.data.data.records.filter((p: PromptTemplateVO) => p.status === 1);
      const activeHotwords = hotwordRes.data.data.records.filter((h: HotWordVO) => h.status === 1);

      setAsrModels(activeAsrModels);
      setLlmModels(activeLlmModels);
      setPrompts(activePrompts);
      setHotwordList(activeHotwords);
      setUserList(users || []);

      form.setFieldsValue({
        title: type === 'upload' ? `文件会议 ${dayjs().format("MM-DD HH:mm")}` : `实时会议 ${dayjs().format("MM-DD HH:mm")}`,
        meetingTime: dayjs(),
        asrModelId: defaultAsr.data.data?.id,
        summaryModelId: defaultLlm.data.data?.id,
        promptId: activePrompts.length > 0 ? activePrompts[0].id : undefined,
        useSpkId: 1,
        enableTextRefine: false,
        mode: "2pass",
        language: "auto",
        enablePunctuation: true,
        enableItn: true,
        saveAudio: false,
      });
    } catch (err) {
      message.error("加载配置失败");
    } finally {
      setLoading(false);
    }
  };

  // Sync title when type changes
  useEffect(() => {
    if (!open) return;
    const currentTitle = form.getFieldValue('title');
    if (currentTitle && (currentTitle.startsWith('文件会议') || currentTitle.startsWith('实时会议'))) {
      form.setFieldsValue({
        title: type === 'upload' ? `文件会议 ${dayjs().format("MM-DD HH:mm")}` : `实时会议 ${dayjs().format("MM-DD HH:mm")}`,
        useSpkId: 1
      });
    }
  }, [type, form, open]);

  const customUpload = async (options: any) => {
    const { file, onSuccess: uploadSuccess, onError, onProgress } = options;
    setUploadProgress(0);
    try {
      const res = await uploadAudio(file, (progressEvent) => {
        if (progressEvent.total) {
          const percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total);
          // Only show up to 99% during upload, save 100% for actual completion
          const displayPercent = percentCompleted > 99 ? 99 : percentCompleted;
          setUploadProgress(displayPercent);
          onProgress({ percent: displayPercent });
        }
      });
      setUploadProgress(100);
      onProgress({ percent: 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');
    }
  };

  const handleOk = async () => {
    if (type === 'upload' && !audioUrl) {
      message.error('请先上传录音文件');
      return;
    }
    
    const values = await form.validateFields();
    
    if (type === 'realtime') {
      const wsUrl = resolveWsUrl(selectedAsrModel);
      if (!wsUrl) {
        message.error("当前 ASR 模型没有配置 WebSocket 地址");
        return;
      }
    }

    setSubmitting(true);
    try {
      const { hostUserId, ...meetingValues } = values;
      
      if (type === 'upload') {
        await createMeeting({
          ...meetingValues,
          ...(hostUserId != null ? { hostUserId } : {}),
          meetingTime: meetingValues.meetingTime.format('YYYY-MM-DD HH:mm:ss'),
          audioUrl,
          participants: meetingValues.participants?.join(','),
          tags: meetingValues.tags?.join(',')
        });
        message.success('会议发起成功');
        onSuccess();
        onCancel();
      } else {
        const selectedHotwords = hotwordList.map((item) => ({
          hotword: item.word,
          weight: Number(item.weight || 2) / 10,
        }));

        const payload: CreateRealtimeMeetingCommand = {
          ...meetingValues,
          ...(hostUserId != null ? { hostUserId } : {}),
          meetingTime: meetingValues.meetingTime.format("YYYY-MM-DD HH:mm:ss"),
          participants: meetingValues.participants?.join(",") || "",
          tags: meetingValues.tags?.join(",") || "",
          mode: meetingValues.mode || "2pass",
          language: meetingValues.language || "auto",
          useSpkId: meetingValues.useSpkId == null ? 1 : (meetingValues.useSpkId ? 1 : 0),
          enablePunctuation: meetingValues.enablePunctuation !== false,
          enableItn: meetingValues.enableItn !== false,
          enableTextRefine: !!meetingValues.enableTextRefine,
          saveAudio: !!meetingValues.saveAudio,
        };

        const res = await createRealtimeMeeting(payload);
        const createdMeeting = res.data.data;
        
        const sessionDraft: RealtimeMeetingSessionDraft = {
          meetingId: createdMeeting.id,
          meetingTitle: createdMeeting.title,
          asrModelName: selectedAsrModel?.modelName || "ASR",
          summaryModelName: selectedSummaryModel?.modelName || "LLM",
          asrModelId: selectedAsrModel?.id || values.asrModelId,
          mode: values.mode || "2pass",
          language: values.language || "auto",
          useSpkId: values.useSpkId == null ? 1 : (values.useSpkId ? 1 : 0),
          enablePunctuation: values.enablePunctuation !== false,
          enableItn: values.enableItn !== false,
          enableTextRefine: !!values.enableTextRefine,
          saveAudio: !!values.saveAudio,
          hotwords: selectedHotwords,
        };

        sessionStorage.setItem(getSessionKey(createdMeeting.id), JSON.stringify(sessionDraft));
        message.success("会议已创建，即将进入实时识别");
        onSuccess();
        onCancel();
        navigate(`/meeting-live-session/${createdMeeting.id}`);
      }
    } catch (err) {
      message.error(type === 'upload' ? '创建会议失败' : '创建实时会议失败');
    } finally {
      setSubmitting(false);
    }
  };

  return (
    <Drawer
        title={null}
        open={open}
        onClose={onCancel}
        width={960}
        forceRender
        destroyOnClose={false}
        placement="right"
        closable={false}
        footer={
          <div style={{ textAlign: 'right', padding: '16px 32px' }}>
            <Space size={16}>
              <Button onClick={onCancel} size="large" style={{ borderRadius: 8, minWidth: 120 }}>取消</Button>
              <Button type="primary" onClick={handleOk} loading={submitting} size="large" style={{ borderRadius: 8, minWidth: 140, fontWeight: 500 }}>
                {type === 'upload' ? (audioUrl ? '开始分析' : '创建并上传') : '创建并进入识别'}
              </Button>
            </Space>
          </div>
        }
        styles={{
          header: { display: 'none' },
          body: { padding: 0, display: 'flex', flexDirection: 'column', background: 'var(--app-bg-layout)' },
          footer: { padding: 0, borderTop: '1px solid var(--app-border-color)', background: 'var(--app-bg-surface)' }
        }}
      >
      <div style={{ background: 'var(--app-bg-surface)', padding: '24px 32px', borderBottom: '1px solid var(--app-border-color)' }}>
          <Row justify="space-between" align="middle">
            <Col>
              <Space size={16}>
                <div style={{ width: 48, height: 48, borderRadius: 12, background: 'var(--app-bg-surface-strong)', color: 'var(--app-text-main)', display: 'flex', alignItems: 'center', justifyContent: 'center', fontSize: 24, border: '1px solid var(--app-border-color)' }}>
                  {type === 'upload' ? <CloudUploadOutlined /> : <AudioOutlined />}
                </div>
                <div>
                  <Title level={4} style={{ margin: 0, fontWeight: 600 }}>{type === 'upload' ? '上传录音分析' : '创建实时会议'}</Title>
                  <Text type="secondary" style={{ fontSize: 13 }}>{type === 'upload' ? '上传已有录音文件进行转写和总结' : '创建会议实时进行语音转写和内容分析'}</Text>
                </div>
              </Space>
            </Col>
            <Col>
              <Radio.Group value={type} onChange={e => setType(e.target.value)} optionType="button" buttonStyle="solid" size="large">
                <Radio.Button value="upload" style={{ padding: '0 24px' }}><CloudUploadOutlined style={{ marginRight: 6 }} /> 上传录音</Radio.Button>
                <Radio.Button value="realtime" style={{ padding: '0 24px' }}><AudioOutlined style={{ marginRight: 6 }} /> 实时识别</Radio.Button>
              </Radio.Group>
            </Col>
          </Row>
        </div>

      <div style={{ padding: '32px 40px', flex: 1, overflowY: 'auto', background: 'var(--app-bg-layout)' }}>
          <Form form={form} layout="vertical" disabled={loading}>
            <div style={{ marginBottom: 24, display: 'flex', alignItems: 'center' }}>
              <div style={{ width: 4, height: 16, background: '#1890ff', borderRadius: 2, marginRight: 8 }} />
              <Title level={5} style={{ margin: 0 }}>基础信息</Title>
            </div>
            
            <Row gutter={32}>
              <Col span={12}>
                <Form.Item name="title" label="会议标题" rules={[{ required: true }]}>
                  <Input placeholder="输入会议标题" size="large" />
                </Form.Item>
              </Col>
            <Col span={12}>
              <Form.Item name="meetingTime" label="会议时间" rules={[{ required: true }]}>
                <DatePicker showTime style={{ width: '100%' }} size="large" />
              </Form.Item>
            </Col>
          </Row>

          <Row gutter={32}>
            <Col span={12}>
              <Form.Item name="participants" label="参会人员">
                <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>
            </Col>
            <Col span={12}>
              <Form.Item name="hostUserId" label="会议主持人">
                <Select allowClear placeholder="不选择则默认为创建人" 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>
            </Col>
          </Row>

          <Row gutter={32}>
            <Col span={12}>
              <Form.Item name="tags" label="会议标签">
                <Select mode="tags" placeholder="输入标签" size="large" />
              </Form.Item>
            </Col>
          </Row>

          <div style={{ margin: '32px 0', borderTop: '1px solid var(--app-border-color)' }} />

          <div style={{ marginBottom: 24, display: 'flex', alignItems: 'center' }}>
            <div style={{ width: 4, height: 16, background: '#1890ff', borderRadius: 2, marginRight: 8 }} />
            <Title level={5} style={{ margin: 0 }}>AI 模型与分析配置</Title>
          </div>
          
          <Row gutter={32}>
            <Col span={12}>
              <Form.Item name="asrModelId" label="语音识别 (ASR)" rules={[{ required: true }]}>
                <Select placeholder="选择 ASR 模型" size="large">{asrModels.map(m => (<Option key={m.id} value={m.id}>{m.modelName}</Option>))}</Select>
              </Form.Item>
            </Col>
            <Col span={12}>
              <Form.Item name="summaryModelId" label="内容总结 (LLM)" rules={[{ required: true }]}>
                <Select placeholder="选择总结模型" size="large">{llmModels.map(m => (<Option key={m.id} value={m.id}>{m.modelName}</Option>))}</Select>
              </Form.Item>
            </Col>
          </Row>

          <Form.Item name="promptId" label="总结模板" rules={[{ required: true }]}>
            {prompts.length > 15 ? (
              <Select placeholder="请选择模板" showSearch optionFilterProp="children" size="large">
                {prompts.map(p => <Option key={p.id} value={p.id}>{p.templateName}</Option>)}
              </Select>
            ) : (
              <div style={{ padding: '2px' }}>
                <Row gutter={[12, 12]}>
                  {prompts.map(p => {
                    const isSelected = watchedPromptId === p.id;
                    return (
                      <Col span={8} key={p.id}>
                        <div onClick={() => form.setFieldsValue({ promptId: p.id })} style={{ padding: '12px 16px', borderRadius: 8, border: `1px solid ${isSelected ? '#1890ff' : 'var(--app-border-color)'}`, background: isSelected ? '#e6f7ff' : 'var(--app-bg-surface)', cursor: 'pointer', position: 'relative', transition: 'all 0.2s', display: 'flex', alignItems: 'center', height: '100%' }}>
                          <div style={{ fontSize: '14px', color: isSelected ? '#1890ff' : 'var(--app-text-main)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', fontWeight: isSelected ? 500 : 400 }}>{p.templateName}</div>
                          {isSelected && <div style={{ position: 'absolute', top: -1, right: -1, width: 20, height: 20, background: '#1890ff', borderRadius: '0 8px 0 8px', display: 'flex', alignItems: 'center', justifyContent: 'center' }}><CheckOutlined style={{ color: '#fff', fontSize: 12 }} /></div>}
                        </div>
                      </Col>
                    );
                  })}
                </Row>
              </div>
            )}
          </Form.Item>

          <Collapse
            ghost
            expandIconPosition="end"
            style={{ marginBottom: 24, background: 'var(--app-bg-surface)', border: '1px solid var(--app-border-color)', borderRadius: 8, overflow: 'hidden' }}
            items={[
              {
                key: 'advanced',
                forceRender: true,
                label: (
                  <div style={{ display: 'flex', alignItems: 'center', width: '100%', height: '32px' }}>
                    <div style={{ display: 'flex', alignItems: 'center', fontWeight: 600, color: 'var(--app-text-main)', fontSize: 15 }}>
                      <div style={{ width: 32, height: 32, borderRadius: 8, background: '#f0f5ff', color: '#1677ff', display: 'flex', alignItems: 'center', justifyContent: 'center', marginRight: 12 }}>
                        <SettingOutlined style={{ fontSize: 16 }} />
                      </div>
                      高级设置
                    </div>
                  </div>
                ),
                children: (
                  <div style={{ paddingTop: 8, borderTop: '1px dashed var(--app-border-color)' }}>
                    <Row gutter={32}>
                      <Col span={8}>
                        <Form.Item name="useSpkId" label={<span>声纹区分 <Tooltip title="开启后将尝试区分不同发言人"><QuestionCircleOutlined /></Tooltip></span>} valuePropName="checked" getValueProps={(v) => ({ checked: !!v })} normalize={(v) => (v ? 1 : 0)}>
                          <Switch />
                        </Form.Item>
                      </Col>
                      <Col span={8}>
                        <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">
                          <Switch />
                        </Form.Item>
                      </Col>
                      {type === 'realtime' && (
                        <Col span={8}>
                          <Form.Item name="mode" label="识别模式">
                            <Select size="large">
                              <Option value="2pass">2pass (流式+离线修正)</Option>
                              <Option value="online">online (纯流式)</Option>
                            </Select>
                          </Form.Item>
                        </Col>
                      )}
                    </Row>
                    <Form.Item
                      name="userPrompt"
                      label="用户提示词"
                      extra="可选，用于补充本次会议总结的关注重点、表达偏好或输出侧重点"
                    >
                      <Input.TextArea
                        placeholder="例如：请重点关注待办事项、风险点，并用适合汇报的表达方式输出"
                        autoSize={{ minRows: 3, maxRows: 6 }}
                        showCount
                        maxLength={1000}
                      />
                    </Form.Item>
                  </div>
                ),
              }
            ]}
          />

          {type === 'realtime' && (
            <>
              <Form.Item name="language" hidden><Input /></Form.Item>
              <Form.Item name="enablePunctuation" hidden valuePropName="checked"><Switch /></Form.Item>
              <Form.Item name="enableItn" hidden valuePropName="checked"><Switch /></Form.Item>
              <Form.Item name="saveAudio" hidden valuePropName="checked"><Switch /></Form.Item>
            </>
          )}

          {type === 'upload' && (
            <>
              <div style={{ margin: '32px 0', borderTop: '1px solid var(--app-border-color)' }} />
              <div style={{ marginBottom: 24, display: 'flex', alignItems: 'center' }}>
                <div style={{ width: 4, height: 16, background: '#1890ff', borderRadius: 2, marginRight: 8 }} />
                <Title level={5} style={{ margin: 0 }}>上传录音文件</Title>
              </div>
              <Dragger 
                accept=".mp3,.wav,.m4a" 
                fileList={fileList} 
                customRequest={customUpload} 
                onChange={info => setFileList(info.fileList.slice(-1))} 
                maxCount={1} 
                style={{ borderRadius: 12, padding: '32px 0', background: 'var(--app-bg-surface)', border: '1px dashed var(--app-border-color)' }}
              >
                <div>
                  <p className="ant-upload-drag-icon" style={{ marginBottom: 16 }}><CloudUploadOutlined style={{ fontSize: 56, color: '#1890ff' }} /></p>
                  <p className="ant-upload-text" style={{ fontSize: 18, fontWeight: 500, color: 'var(--app-text-main)' }}>点击或拖拽录音文件到此处</p>
                  <p className="ant-upload-hint" style={{ fontSize: 14, marginTop: 12, color: 'var(--app-text-secondary)' }}>支持高质量 .mp3, .wav, .m4a 格式音频</p>
                  {uploadProgress > 0 && uploadProgress < 100 && (
                    <div style={{ width: '60%', margin: '32px auto 0' }}>
                      <Progress percent={uploadProgress} size="small" />
                      <div style={{ fontSize: 13, color: '#1890ff', marginTop: 8 }}>文件传输中，请稍候...</div>
                    </div>
                  )}
                  {audioUrl && (
                    <Tag color="processing" style={{ marginTop: 24, padding: '6px 16px', fontSize: 14, borderRadius: 6, maxWidth: '90%', display: 'inline-flex', alignItems: 'center' }}>
                      <span style={{ flexShrink: 0 }}>就绪:</span>
                      <span style={{ marginLeft: 4, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
                        {audioUrl.split('/').pop()}
                      </span>
                    </Tag>
                  )}
                </div>
              </Dragger>
            </>
          )}
        </Form>
      </div>
    </Drawer>
  );
};