import { NextRequest, NextResponse } from 'next/server';
import { jwtVerify } from 'jose';
import { prisma } from '@/lib/prisma';

const JWT_SECRET = new TextEncoder().encode(
  process.env.JWT_SECRET || 'your-secret-key-at-least-32-chars-long'
);

export async function GET(request: NextRequest) {
  const token = request.cookies.get('token')?.value;

  if (!token) {
    return NextResponse.json({ user: null }, { status: 200 });
  }

  try {
    const { payload } = await jwtVerify(token, JWT_SECRET);
    const userId = payload.userId as string;

    // Fetch fresh user data from database to get current settings
    const user = await prisma.user.findUnique({
      where: { id: userId },
      select: {
        id: true,
        username: true,
        accentColor: true,
      },
    });

    if (!user) {
      return NextResponse.json({ user: null }, { status: 200 });
    }

    return NextResponse.json({ user }, { status: 200 });
  } catch (error) {
    return NextResponse.json({ user: null }, { status: 200 });
  }
}