import { NextResponse } from "next/server";
import { prisma } from "@/lib/prisma";
import { requireAdmin } from "@/lib/admin-auth";

export async function GET() {
  const authError = await requireAdmin();
  if (authError) return authError;

  try {
    const configs = await prisma.systemConfig.findMany();
    const result: Record<string, unknown> = {};
    for (const c of configs) {
      result[c.key] = c.value;
    }
    return NextResponse.json(result);
  } catch (error: unknown) {
    const err = error as { message?: string };
    return NextResponse.json({ error: err.message }, { status: 500 });
  }
}

export async function PUT(request: Request) {
  const authError = await requireAdmin();
  if (authError) return authError;

  try {
    const body = await request.json();
    const results: string[] = [];

    for (const [key, value] of Object.entries(body)) {
      await prisma.systemConfig.upsert({
        where: { key },
        update: { value: value as any },
        create: { key, value: value as any },
      });
      results.push(key);
    }

    return NextResponse.json({ success: true, updated: results });
  } catch (error: unknown) {
    const err = error as { message?: string };
    return NextResponse.json({ error: err.message }, { status: 500 });
  }
}