import { getRequest, postRequest, ResponseModel } from '@utils/request'

// 创建会话 的请求参数和响应数据结构 
export interface CreateSessionRequest {
  title?: string
  tenant_id_query?: string
}

export interface CreateSessionResponse {
  session_id: string
  user_id: string
  tenant_id: string
  title: string
}

export const createSession = async (params: CreateSessionRequest) => {
  const res: ResponseModel = await postRequest('/nianxx/api/sessions', params)
  return res.data as CreateSessionResponse
}


// 获取会话列表 的请求参数和响应数据结构
export interface SessionListRequest {
  tenant_id_query?: string
  limit?: number
  offset?: number
}

export interface SessionListResponse {
  sessions: Array<SessionListRecords>
  total: number
}

export interface SessionListRecords {
  session_id: string
  user_id: string
  tenant_id: string
  title: string
  status: string
  created_at: string
  updated_at: string
}

export const getSessionList = async (params: SessionListRequest) => {
  const res: ResponseModel = await getRequest('/nianxx/api/sessions', params)
  return res.data as SessionListResponse
}



/// 获取会话消息历史 的请求参数和响应数据结构
export interface SessionMessagesRequest {
  user_id_query?: string
  tenant_id_query?: number
  limit?: number
  offset?: number
  session_id: string
}

export interface SessionMessagesResponse {
  messages: Array<SessionMessageRecords>
  total: number
}

export interface SessionMessageRecords {
  id: number
  session_id: string
  role: string
  content: string
  source: string
  message_id: string | null
  created_at: string
  timestamp?: number
}

// 获取会话消息历史 的函数实现
export const getSessionMessages = async (params: SessionMessagesRequest) => {
  const res: ResponseModel = await getRequest(`/nianxx/api/sessions/${params.session_id}/messages`, {
    limit: params.limit,
    offset: params.offset,
    user_id_query: params.user_id_query,
    tenant_id_query: params.tenant_id_query,
  })
  return res.data as SessionMessagesResponse
}