import { NextResponse } from "next/server";
import { auth } from "@/lib/auth";
import { prisma } from "@/lib/prisma";
import { Role } from "@/prisma/generated/prisma/client";

export async function GET() {
  try {
    const session = await auth();

    if (!session?.user) {
      return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
    }

    const preferences = await prisma.userPreferences.findUnique({
      where: { userId: session.user.id },
    });

    return NextResponse.json(preferences || {});
  } catch (error) {
    console.error("Error fetching preferences:", error);
    return NextResponse.json(
      { error: "Erreur lors de la récupération des préférences" },
      { status: 500 }
    );
  }
}

export async function PUT(request: Request) {
  try {
    const session = await auth();

    if (!session?.user) {
      return NextResponse.json({ error: "Non authentifié" }, { status: 401 });
    }

    const body = await request.json();
    const { homeBackground, eventsBackground, leaderboardBackground, theme } =
      body;

    const preferences = await prisma.userPreferences.upsert({
      where: { userId: session.user.id },
      update: {
        homeBackground: homeBackground ?? undefined,
        eventsBackground: eventsBackground ?? undefined,
        leaderboardBackground: leaderboardBackground ?? undefined,
        theme: theme ?? undefined,
      },
      create: {
        userId: session.user.id,
        homeBackground: homeBackground ?? null,
        eventsBackground: eventsBackground ?? null,
        leaderboardBackground: leaderboardBackground ?? null,
        theme: theme ?? "default",
      },
    });

    return NextResponse.json(preferences);
  } catch (error) {
    console.error("Error updating preferences:", error);
    return NextResponse.json(
      { error: "Erreur lors de la mise à jour des préférences" },
      { status: 500 }
    );
  }
}