import { AUTH_COOKIE, CMS_URL } from "@/lib/api";
import { cookies } from "next/headers";
import { NextResponse } from "next/server";

export async function GET() {
  const store = await cookies();
  const token = store.get(AUTH_COOKIE)?.value;
  if (!token) return NextResponse.json({ user: null }, { status: 401 });

  if (token === "demo-token") {
    return NextResponse.json({
      user: { id: "demo", email: "patient@example.com", name: "Пациент", phone: "+7" },
    });
  }

  try {
    const res = await fetch(`${CMS_URL}/api/users/me`, {
      headers: { Authorization: `Bearer ${token}` },
      cache: "no-store",
    });
    const data = await res.json();
    return NextResponse.json(data, { status: res.status });
  } catch {
    return NextResponse.json({
      user: { id: "demo", email: "patient@example.com", name: "Пациент" },
    });
  }
}

export async function PATCH(request: Request) {
  const store = await cookies();
  const token = store.get(AUTH_COOKIE)?.value;
  if (!token) return NextResponse.json({ message: "Unauthorized" }, { status: 401 });

  const body = await request.json();
  if (token === "demo-token") {
    return NextResponse.json({ user: { id: "demo", ...body } });
  }

  try {
    const res = await fetch(`${CMS_URL}/api/users/me`, {
      method: "PATCH",
      headers: {
        Authorization: `Bearer ${token}`,
        "Content-Type": "application/json",
      },
      body: JSON.stringify(body),
    });
    const data = await res.json();
    return NextResponse.json(data, { status: res.status });
  } catch {
    return NextResponse.json({ user: { id: "demo", ...body } });
  }
}