import request from '@/api/http'
import { fetchEventSource } from '@microsoft/fetch-event-source'
// 直接使用 tokenManager 实例（最简单、最可靠）
import tokenManager from '@gold/utils/token-manager'
// 使用公共配置
import { API_BASE } from '@gold/config/api'

// C 端使用 APP_AI
const SERVER_BASE_AI = API_BASE.APP_AI



  // AI chat 聊天
export const ChatMessageApi = {
  // 创建【我的】聊天对话
  createChatConversationMy: async (data) => {
    return await request.post(`${SERVER_BASE_AI}/chat/conversation/create-my`, data)
  },

  

  // 发送 Stream 消息（对象入参，便于维护）
  // 为什么不用 axios 呢？因为它不支持 SSE 调用
  sendChatMessageStream: async (options) => {
    const {
      conversationId,
      content,
      ctrl,
      enableContext = true,
      enableWebSearch = false,
      onMessage,
      onError,
      onClose,
      attachmentUrls = []
    } = options || {}
    const token = tokenManager.getAccessToken()

    let retryCount = 0
    const maxRetries = 0 // 禁用自动重试

    return fetchEventSource(`${SERVER_BASE_AI}/chat/message/send-stream`, {
      method: 'post',
      headers: {
        'Content-Type': 'application/json',
        Authorization: `Bearer ${token}`,
        'tenant-id': import.meta.env?.VITE_TENANT_ID
      },
      openWhenHidden: true,
      body: JSON.stringify({
        conversationId,
        content,
        useContext: enableContext,
        useSearch: enableWebSearch,
        attachmentUrls: attachmentUrls || []
      }),
      onmessage: onMessage,
      onerror: (err) => {
        retryCount++

        if (typeof onError === 'function') {
          onError(err)
        }

        if (retryCount > maxRetries) {
          throw err
        }
      },
      onclose: () => {
        // 调用自定义关闭处理
        if (typeof onClose === 'function') {
          onClose()
        }
      },
      signal: ctrl ? ctrl.signal : undefined
    })
  },
}