users/app/api/channels/route.ts

import { NextRequest, NextResponse } from 'next/server'

// 渠道配置接口
interface ChannelConfig {
  id: string
  type: 'feishu' | 'wecom' | 'wechat' | 'api'
  name: string
  status: 'active' | 'pending' | 'error'
  config: Record<string, string>
  lastChecked?: string
  error?: string
}

// 网关地址（卡若AI部署的网关）
const GATEWAY_URL = process.env.GATEWAY_URL || 'http://localhost:8000'

// GET: 获取渠道状态
export async function GET(request: NextRequest) {
  const { searchParams } = new URL(request.url)
  const action = searchParams.get('action')
  const type = searchParams.get('type')
  
  try {
    // 测试飞书连接
    if (action === 'test' && type === 'feishu') {
      try {
        const res = await fetch(`${GATEWAY_URL}/feishu/test`, {
          method: 'GET',
          headers: { 'Content-Type': 'application/json' }
        })
        const data = await res.json()
        return NextResponse.json({
          success: data.status === 'success',
          message: data.message,
          appId: data.app_id
        })
      } catch (e) {
        return NextResponse.json({
          success: false,
          message: '网关连接失败，请确认卡若AI网关已启动',
          error: String(e)
        })
      }
    }
    
    // 获取飞书群列表
    if (action === 'chats' && type === 'feishu') {
      try {
        const res = await fetch(`${GATEWAY_URL}/feishu/chats?refresh=true`)
        const data = await res.json()
        return NextResponse.json({
          success: data.success,
          chats: data.chats || [],
          count: data.count || 0
        })
      } catch (e) {
        return NextResponse.json({
          success: false,
          message: '获取群列表失败',
          chats: []
        })
      }
    }
    
    // 获取所有渠道状态
    const channels: ChannelConfig[] = [
      {
        id: 'feishu-1',
        type: 'feishu',
        name: '飞书机器人',
        status: 'pending',
        config: {
          webhookUrl: `${GATEWAY_URL}/feishu/webhook`,
          testUrl: `${GATEWAY_URL}/feishu/test`
        }
      },
      {
        id: 'wecom-1',
        type: 'wecom',
        name: '企业微信应用',
        status: 'pending',
        config: {
          webhookUrl: `${GATEWAY_URL}/wecom/callback`
        }
      },
      {
        id: 'api-1',
        type: 'api',
        name: 'REST API',
        status: 'active',
        config: {
          endpoint: '/api/ai-chat',
          method: 'POST'
        }
      }
    ]
    
    return NextResponse.json({
      success: true,
      channels,
      gateway: GATEWAY_URL
    })
    
  } catch (error) {
    return NextResponse.json({
      success: false,
      error: String(error)
    }, { status: 500 })
  }
}

// POST: 发送消息到渠道
export async function POST(request: NextRequest) {
  try {
    const body = await request.json()
    const { action, type, ...params } = body
    
    // 发送消息到飞书群
    if (action === 'send' && type === 'feishu') {
      const { chatName, content } = params
      
      if (!chatName || !content) {
        return NextResponse.json({
          success: false,
          error: '缺少参数: chatName, content'
        }, { status: 400 })
      }
      
      try {
        const res = await fetch(`${GATEWAY_URL}/feishu/send_message`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({
            chat_name: chatName,
            content: content
          })
        })
        const data = await res.json()
        return NextResponse.json(data)
      } catch (e) {
        return NextResponse.json({
          success: false,
          message: '发送失败',
          error: String(e)
        })
      }
    }
    
    // 发送会议纪要
    if (action === 'send_minutes' && type === 'feishu') {
      const { minutesUrl, chatName, useLlm = true } = params
      
      try {
        const res = await fetch(`${GATEWAY_URL}/feishu/send_minutes`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/json' },
          body: JSON.stringify({
            minutes_url: minutesUrl,
            chat_name: chatName,
            use_llm: useLlm
          })
        })
        const data = await res.json()
        return NextResponse.json(data)
      } catch (e) {
        return NextResponse.json({
          success: false,
          message: '发送会议纪要失败',
          error: String(e)
        })
      }
    }
    
    return NextResponse.json({
      success: false,
      error: '未知操作'
    }, { status: 400 })
    
  } catch (error) {
    return NextResponse.json({
      success: false,
      error: String(error)
    }, { status: 500 })
  }
}