happy-life-star/web/src/services/message.ts

import { http } from '@/utils/request'
import type { ChatMessage } from '@/types'

// 消息相关类型定义
export interface MessageResponse {
  id: string
  conversationId: string
  content: string
  type: string
  sender: string
  isRead: number
  aiReply?: string
  emotionAnalysis?: string
  createTime: string
  updateTime: string
}

export interface PageResult<T> {
  records: T[]
  total: number
  size: number
  current: number
  pages: number
}

export interface MessagePageRequest {
  current: number
  size: number
  conversationId?: string
  type?: string
  sender?: string
  startTime?: string
  endTime?: string
}

export interface MessageSearchRequest {
  keyword: string
  limit: number
  conversationId?: string
  type?: string
  sender?: string
  startTime?: string
  endTime?: string
}

export interface MessageRecentRequest {
  limit: number
  conversationId?: string
  type?: string
  sender?: string
}

/**
 * 消息API服务 - 与web项目保持一致的接口
 */
export const messageApi = {
  // 获取用户消息分页
  getUserMessages: async (current: number = 1, size: number = 20) => {
    console.log('📨 调用getUserMessages API:', { current, size })
    const response = await http.get(`/message/user/page`, { params: { current, size } })
    console.log('📨 getUserMessages API响应:', response)
    return response
  },

  // 搜索用户消息
  searchUserMessages: async (keyword: string, limit: number = 50) => {
    console.log('🔍 调用searchUserMessages API:', { keyword, limit })
    const response = await http.post(`/message/user/search`, { keyword, limit })
    console.log('🔍 searchUserMessages API响应:', response)
    return response
  },

  // 获取用户最近的聊天记录 - 修复：使用POST请求匹配后端接口
  getRecentMessages: async (limit: number = 10) => {
    console.log('📝 调用getRecentMessages API:', { limit })
    const response = await http.post(`/message/user/recent`, { limit })
    console.log('📝 getRecentMessages API响应:', response)
    return response
  },

  // 获取消息详情
  getMessageById: async (id: string) => {
    console.log('📄 调用getMessageById API:', { id })
    const response = await http.get(`/message/${id}`)
    console.log('📄 getMessageById API响应:', response)
    return response
  }
}

/**
 * 消息服务类 - 提供高级封装
 */
class MessageService {
  /**
   * 获取用户消息分页
   */
  static async getUserMessages(current: number = 1, size: number = 20): Promise<PageResult<MessageResponse>> {
    const response = await messageApi.getUserMessages(current, size)
    return response.data || response
  }

  /**
   * 搜索用户消息
   */
  static async searchUserMessages(request: MessageSearchRequest): Promise<MessageResponse[]> {
    const response = await messageApi.searchUserMessages(request.keyword, request.limit)
    return response.data || response
  }

  /**
   * 获取用户最近的聊天记录
   */
  static async getRecentMessages(request: MessageRecentRequest): Promise<MessageResponse[]> {
    console.log('📝 MessageService.getRecentMessages 调用:', request)
    const response = await messageApi.getRecentMessages(request.limit)
    console.log('📝 MessageService.getRecentMessages 响应:', response)

    // 处理响应数据结构
    const messageList = response.data || response || []
    return Array.isArray(messageList) ? messageList : []
  }

  /**
   * 根据ID获取消息详情
   */
  static async getMessageById(id: string): Promise<MessageResponse> {
    const response = await messageApi.getMessageById(id)
    return response.data || response
  }

  /**
   * 转换消息格式为聊天消息格式 - 完整匹配后端字段
   */
  static convertToChatMessage(msg: MessageResponse): ChatMessage {
    console.log('🔄 转换消息格式:', msg)

    // 处理时间格式 - 后端返回 "2025-07-26 22:09:10" 格式
    // 直接保持原始字符串格式，让前端UI层处理
    let timestamp = msg.createTime
    console.log('🕐 保持原始时间格式:', msg.createTime)

    const chatMessage: ChatMessage = {
      id: msg.id,
      content: msg.content,
      type: msg.sender === 'user' ? 'user' : (msg.sender === 'ai' ? 'ai' : 'system'),
      timestamp: timestamp,
      conversationId: msg.conversationId,
      sessionId: msg.conversationId, // 别名，保持兼容性
      status: 'sent',
      sender: msg.sender as 'user' | 'ai' | 'system',
      isRead: msg.isRead,
      role: msg.sender === 'user' ? 'user' : 'assistant' // 用于UI显示
    }

    console.log('✅ 转换后的消息详情:', {
      原始sender: msg.sender,
      转换后role: chatMessage.role,
      转换后type: chatMessage.type,
      时间: msg.createTime + ' -> ' + timestamp
    })
    console.log('✅ 转换后的消息:', chatMessage)
    return chatMessage
  }

  /**
   * 批量转换消息格式
   */
  static convertToChatMessages(messages: MessageResponse[]): ChatMessage[] {
    console.log('🔄 批量转换消息格式，数量:', messages.length)
    const chatMessages = messages.map(msg => this.convertToChatMessage(msg))
    console.log('✅ 批量转换完成，结果:', chatMessages)
    return chatMessages
  }
}

export default MessageService