import { NextResponse } from "next/server";
import { axiosInstance } from "@/lib/req";

export async function POST(request) {
  const { uuid, code } = await request.json();

  const API_URL = process.env.NEXT_PUBLIC_API_URL;

  if (!uuid || !code) {
    return NextResponse.json({ error: "uuid and code are required" }, { status: 400 });
  }

  const jsonHeaders = { "Content-Type": "application/json", Authorization: "" };

  try {
    // مرحله ۱: تأیید OTP — بدون این، oauth/token کد را verified نمی‌بیند
    await axiosInstance.post(
      `${API_URL}/api/v1/user/verify-code`,
      { uuid, code },
      { headers: jsonHeaders }
    );

    // مرحله ۲: تبدیل uuid تأییدشده به توکن
    const res = await axiosInstance.post(
      `${API_URL}/oauth/token`,
      { grant_type: "mobile", uuid },
      { headers: jsonHeaders }
    );
    return NextResponse.json(res.data, { status: res.status });
  } catch (error) {
    if (error.response) {
      return NextResponse.json(error.response.data, { status: error.response.status });
    }
    return NextResponse.json({ error: "Token request failed" }, { status: 500 });
  }
}