PPT/src/tools/aiChat.ts

import axios, { cancelToken } from '@/services/config'
import { v4 as uuidv4 } from 'uuid'
import { fetchEventSource } from '@microsoft/fetch-event-source'
import { ref } from 'vue'

const model = {}
let organizeId = ''
const userId2 = ref('')
const userName = ref('')

interface ChatParams {
  id: string;
  message: string;
  userId: string;
  model: string;
  file_ids: string[];
  sound_url: string;
  temperature: number;
  top_p: number;
  max_completion_tokens: number;
  stream: boolean;
  uid: string;
  session_name: string;
  tts_language: string;
}

const DEFAULT_PARAMS: Omit<ChatParams, 'message' | 'uid' | 'stream'> = {
  id: 'a7741704-ba56-40b7-a6b8-62a423ef9376',
  userId: '6c56ec0e-2c74-11ef-bee5-005056b86db5',
  model: 'open-doubao',
  file_ids: [],
  sound_url: '',
  temperature: 0.2,
  top_p: 1,
  max_completion_tokens: 4096,
  session_name: 'pptSession_name',
  tts_language: 'zh-CN'
}

export const chat_no_stream = (msg: string, agentId: string, userId: string, language: string, session_name?: string): { promise: Promise<string>; abort: () => void } => {
  const source = cancelToken.source()
  
  const promise = (async () => {
    const agentData = await getAgentModel(agentId)
    const params: ChatParams = {
      ...DEFAULT_PARAMS,
      id: agentId,
      message: `Language: ${language === 'en'
        ? 'English'
        : language === 'hk'
          ? 'Traditional Chinese'
          : 'Chinese'
      } ${msg} ${language === 'hk' ? '請用繁體中文回复' : language === 'en' ? 'Please reply in English' : '请用中文回复'}`,
      uid: uuidv4(),
      stream: false,
      model: agentData?.modelType || 'open-doubao',
      userId: userId,
      tts_language: getTtsLanguage(language),
      session_name: session_name || uuidv4()
    }

    try {
      const res = await axios.post('https://appapi.cocorobo.cn/api/agentchats/ai_agent_chat', params, {
        cancelToken: source.token
      })
      let content = res?.message || ''
      console.log(content)
      
      // 清理可能的 markdown 格式
      if (content.includes('```json')) {
        // 提取 ```json 和 ``` 之间的内容
        const jsonMatch = content.match(/```json\s*([\s\S]*?)\s*```/)
        if (jsonMatch) {
          content = jsonMatch[1].trim()
        }
      }
      else if (content.includes('```')) {
        // 提取 ``` 和 ``` 之间的内容
        const codeMatch = content.match(/```\s*([\s\S]*?)\s*```/)
        if (codeMatch) {
          content = codeMatch[1].trim()
        }
      }

      return content
    }
    catch (error) {
      console.log(error)
      return ''
    }
  })()

  return {
    promise,
    abort: () => source.cancel('Request canceled by user')
  }
}

export const chat_stream = async (
  msg: string,
  agentId: string,
  userId: string,
  language: string,
  onMessage: (event: { type: 'message' | 'close' | 'error' | 'messageEnd'; data: string }) => void,
  session_name?: string,
  file_ids?: Array<string>,
  model?: string
): Promise<{ abort: () => void }> => {
  const agentData = await getAgentModel(agentId)
  const params: ChatParams = {
    ...DEFAULT_PARAMS,
    id: agentId,
    file_ids: file_ids || [],
    message: `Language: ${language === 'en'
      ? 'English'
      : language === 'hk'
        ? 'Traditional Chinese'
        : 'Chinese'
    } ${msg}  ${language === 'hk' ? '請用繁體中文回复' : language === 'en' ? 'Please reply in English' : '请用中文回复'}`,
    uid: uuidv4(),
    stream: true,
    model: model || agentData?.modelType || 'open-doubao',
    userId: userId,
    tts_language: getTtsLanguage(language),
    session_name: session_name || uuidv4()
  }

  const ctrl = new AbortController()
  let content = ''
  
  // 开始请求
  fetchEventSource('https://appapi.cocorobo.cn/api/agentchats/ai_agent_chat', {
    method: 'POST',
    body: JSON.stringify(params),
    signal: ctrl.signal,
    headers: {
      'Content-Type': 'application/json',
    },
    onmessage(event) {
      const data = JSON.parse(event.data)
      if (data.content) {
        if (data.content != '[DONE]') {
          content += data.content
          onMessage({
            type: 'message',
            data: content
          })
        }
        else {
          onMessage({
            type: 'messageEnd',
            data: content
          })
        }

      }
    },
    onclose() {
      onMessage({
        type: 'close',
        data: 'SSE Connection closed'
      })
    },
    onerror(err) {
      onMessage({
        type: 'error',
        data: err.message || 'Unknown error'
      })
      // 返回 undefined 以阻止自动重连，如需重连则删除此行
      throw err
    },
  }).catch(err => {
    onMessage({
      type: 'error',
      data: err || 'Unknown error'
    })
    console.log('err', err)
  })
  
  // 返回 abort 方法
  return {
    abort: () => ctrl.abort()
  }

}

export const getAgentModel = async (agentId: string) => {
  if (model[agentId]) {
    return model[agentId]
  }
  const res = await axios.get(`https://appapi.cocorobo.cn/api/agents/agent/${agentId}`)
  model[agentId] = res
  return model[agentId]
}

export const getTtsLanguage = (langCode: string) => {
  switch (langCode) {
    case 'en':return 'en-US'
    case 'hk':return 'yue-CN'
    default :return 'zh-CN'
  }
}

// AI 模型常量
const AI_MODEL_CONSTANTS = {
  // DEFAULT_MODEL: 'gpt-4o-2024-11-20'
  DEFAULT_MODEL: 'qwen-flash'
}

export const chat_no_stream2 = async (prompt: any[] = [], response_format = {
  'type': 'text'
}, model = AI_MODEL_CONSTANTS.DEFAULT_MODEL) => {
  return await new Promise((resolve) => {
    const uid = uuidv4()
    const data = JSON.stringify({
      model: model,
      temperature: 0,
      max_tokens: 4096,
      top_p: 1,
      frequency_penalty: 0,
      presence_penalty: 0,
      messages: prompt,
      uid: uid,
      mind_map_question: '',
      stream: false,
      response_format: response_format
    })
    const config = {
      method: 'post',
      url: 'https://appapi.cocorobo.cn/api/common/chat',
      headers: {
        'Content-Type': 'application/json'
      },
      data: data,
    }
    axios(config)
      .then((response) => {
        let content = response?.FunctionResponse?.choices[0]?.message?.content || ''

        // 清理可能的 markdown 格式
        if (content.includes('```json')) {
          // 提取 ```json 和 ``` 之间的内容
          const jsonMatch = content.match(/```json\s*([\s\S]*?)\s*```/)
          if (jsonMatch) {
            content = jsonMatch[1].trim()
          }
        }
        else if (content.includes('```')) {
          // 提取 ``` 和 ``` 之间的内容
          const codeMatch = content.match(/```\s*([\s\S]*?)\s*```/)
          if (codeMatch) {
            content = codeMatch[1].trim()
          }
        }

        resolve(content)
      })
      .catch( (error) => {
        console.log(error)
        // this.$message.error('服务器繁忙');
        resolve(false)
      })
  })
}

export const agentlistloading = ref(false)

export const getAgentChatList = async (id: string, userId: string): Promise<any[]> => {
  if (!id) {
    return []
  }
  agentlistloading.value = true
  if (!organizeId || userId2.value !== userId) {
    userId2.value = userId
    const res = await axios.get('https://pbl.cocorobo.cn/api/pbl/selectUser', {
      params: { userid: userId }
    })
    userName.value = res[0][0].name
    organizeId = res[0][0].organizeId
  }

  try {
    const response = await axios.post('https://gpt4.cocorobo.cn/get_agent_chat', {
      userid: userId,
      groupid: id,
    }, {
      headers: {
        'Content-Type': 'application/json',
        'hwMac': organizeId,
      },
    })

    const chat_list = JSON.parse(response?.FunctionResponse || '[]')
    const messages = []

    chat_list.forEach((item: any, index: number) => {
      const json: any = {
        role: 'user' as const,
        userName: item.username,
        content: decodeURIComponent(item.problem),
        uid: id,
        AI: 'AI',
        aiContent: decodeURIComponent(item.answer),
        reasoning: item.reasoning_content,
        oldContent: decodeURIComponent(new DOMParser().parseFromString(
          item.answer,
          'text/html'
        ).documentElement.textContent),
        isShowSynchronization: false,
        filename: item.filename,
        index: index,
        createtime: item.createtime,
        is_mind_map: item.problem.includes('思维导图') ||
          item.problem.includes('思維導圖') ||
          item.problem.includes('mindMap'),
        graph: item.problem === '知识图谱', // 使用默认值，因为无法访问this.lang
      }

      try {
        json.jsonData = item.jsonData !== 'undefined' && item.jsonData !== null ? JSON.parse(decodeURIComponent(item.jsonData)) : null
        // 从 jsonData 中读取 syncTranscriptionText 值
        if (json.jsonData && json.jsonData.syncTranscriptionText !== undefined) {
          json.syncTranscriptionText = json.jsonData.syncTranscriptionText
        }
        else {
          // 如果没有 jsonData 或 syncTranscriptionText，使用默认值
          json.syncTranscriptionText = false
        }
        
        // 从 jsonData 中读取 contentType 值
        if (json.jsonData && json.jsonData.contentType !== undefined) {
          json.contentType = json.jsonData.contentType
        }
        else {
          // 如果没有 jsonData 或 contentType，使用默认值
          json.contentType = 'text'
        }

        // 新增：从 jsonData 中恢复用户音频播放所需字段
        if (json.jsonData && json.jsonData.audio) {
          json.audio = json.jsonData.audio
        }
        if (json.jsonData && json.jsonData.durationSec) {
          json.durationSec = json.jsonData.durationSec
        }
      }
      catch (error) {
        console.error('Error parsing jsonData:', error)
        json.jsonData = null
        json.syncTranscriptionText = false
        json.contentType = 'text'
        agentlistloading.value = false
      }

      messages.push(json)
    })
    agentlistloading.value = false
    return messages
  }
  catch (error) {
    console.error('Error fetching agent chat list:', error)
    return []
  }
}

export interface InsertChatParams {
  answer: string;
  problem: string;
  type: string;
  alltext: string;
  assistant_id: string;
  userId: string;
  userName: string;
  fileId?: string;
  latestMessage?: any;
  agentHeadUrl?: string;
  agentAssistantName?: string;
  jsonData?: any;
}

export interface InsertChatResult {
  success: boolean;
  questions?: string[];
}

export const insertChat = async (params: InsertChatParams): Promise<InsertChatResult> => {
  const {
    answer,
    problem,
    type,
    alltext,
    assistant_id,
    fileId,
    latestMessage,
    agentHeadUrl,
    agentAssistantName,
    jsonData
  } = params

  const jsonData2: any = {
    headUrl: agentHeadUrl || '',
    assistantName: agentAssistantName || '',
    ...jsonData
  }


  try {
    const response = await axios.post('https://gpt4.cocorobo.cn/insert_chat', {
      userId: userId2.value,
      userName: userName.value,
      groupId: assistant_id,
      answer: encodeURIComponent(answer),
      problem: encodeURIComponent(problem),
      file_id: type === 'chat' ? '' : fileId,
      alltext,
      type,
      jsonData: encodeURIComponent(JSON.stringify(jsonData))
    }, {
      headers: {
        'Content-Type': 'application/json',
        hwMac: organizeId,
      },
    })

    // 处理返回的问题结果
    if (response?.FunctionResponse?.questions_result) {
      const data = response?.FunctionResponse.questions_result
      if (data.includes('\n')) {
        const arr = data.split('\n')
        let questions: string[] = []
        
        if (arr.length > 3) {
          questions = arr.slice(0, 3)
        }
        else {
          questions = [...arr]
        }
        
        return {
          success: true,
          questions
        }
      }
    }

    return {
      success: true
    }
  }
  catch (error) {
    console.error('Error inserting chat:', error)
    return {
      success: false
    }
  }
}