import { NextRequest, NextResponse } from "next/server";
import { cookies } from "next/headers";

const API_BASE_URL =
  process.env.API_BASE_URL || process.env.NEXT_PUBLIC_API_BASE_URL;

async function getAuthHeader() {
  const token = cookies().get("session_token")?.value;
  if (!token) throw new Error("Unauthorized");
  return { Authorization: `Bearer ${token}` };
}

export async function GET() {
  try {
    const headers = await getAuthHeader();
    const res = await fetch(`${API_BASE_URL}/api/email`, {
      headers,
      cache: "no-store",
    });

    if (!res.ok) {
      return NextResponse.json(
        { error: await res.text() },
        { status: res.status }
      );
    }

    return NextResponse.json(await res.json());
  } catch (err: any) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }
}

export async function POST(request: NextRequest) {
  try {
    const headers = await getAuthHeader();
    const body = await request.json();

    const res = await fetch(`${API_BASE_URL}/api/email`, {
      method: "POST",
      headers: { ...headers, "Content-Type": "application/json" },
      body: JSON.stringify(body),
    });

    if (!res.ok) {
      return NextResponse.json(
        { error: await res.text() },
        { status: res.status }
      );
    }

    return NextResponse.json(await res.json());
  } catch (err: any) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }
}