import { NextRequest, NextResponse } from 'next/server'
import { AIClient } from '@/lib/ai-assistant-openai'
import { getUser } from '@/lib/auth'

export async function GET(request: NextRequest) {
  try {
    // 验证用户身份
    const user = await getUser(request)
    if (!user) {
      return NextResponse.json(
        { message: '请先登录' },
        { status: 401 }
      )
    }

    const { searchParams } = new URL(request.url)
    const page = parseInt(searchParams.get('page') || '1')
    const limit = parseInt(searchParams.get('limit') || '20')

    const client = new AIClient()
    const conversations = await client.getUserConversations(user.id, page, limit)

    return NextResponse.json(conversations)

  } catch (error) {
    console.error('获取对话历史错误:', error)
    return NextResponse.json(
      { message: '获取对话历史失败' },
      { status: 500 }
    )
  }
}