import { NextRequest, NextResponse } from "next/server";
import { auth } from "@/lib/auth";
import { prisma } from "@/lib/db";
import { getApiLang, pickText } from "@/lib/api-locale";

export async function GET(request: NextRequest) {
  const enabledOnly = request.nextUrl.searchParams.get("enabled") === "1";
  const lang = getApiLang(request);
  const where = enabledOnly ? { enabled: true } : {};
  const images = await prisma.galleryImage.findMany({
    where,
    orderBy: { sortOrder: "asc" },
  });
  return NextResponse.json(
    images.map((img) => ({
      ...img,
      title: pickText(img.title, img.titleEn, lang),
      titleZh: img.title,
      titleEn: img.titleEn,
    }))
  );
}

export async function POST(request: NextRequest) {
  const session = await auth();
  if (!session?.user) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }

  const body = await request.json();
  const image = await prisma.galleryImage.create({
    data: {
      imageUrl: body.imageUrl,
      title: body.title ?? "",
      titleEn: body.titleEn ?? "",
      sortOrder: body.sortOrder ?? 0,
      enabled: body.enabled ?? true,
    },
  });
  return NextResponse.json(image);
}