import { type NextRequest, NextResponse } from "next/server"

export async function GET(request: NextRequest) {
  try {
    const { searchParams } = new URL(request.url)
    const userId = searchParams.get("userId")

    if (!userId) {
      return NextResponse.json({ error: "User ID required" }, { status: 400 })
    }

    // In a real implementation, fetch messages from database
    // For now, return empty array - messages will be stored client-side
    return NextResponse.json({
      messages: [],
    })
  } catch (error) {
    console.error("Error fetching chat:", error)
    return NextResponse.json({ error: "Failed to fetch chat" }, { status: 500 })
  }
}

export async function POST(request: NextRequest) {
  try {
    const body = await request.json()
    const { userId, message } = body

    if (!userId || !message) {
      return NextResponse.json({ error: "Missing required fields" }, { status: 400 })
    }

    // In a real implementation:
    // 1. Save message to database
    // 2. Notify support team via webhook/notification
    // 3. Send real-time update via WebSocket

    return NextResponse.json({
      success: true,
      messageId: Date.now().toString(),
    })
  } catch (error) {
    console.error("Error sending chat message:", error)
    return NextResponse.json({ error: "Failed to send message" }, { status: 500 })
  }
}
