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

export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  const { id } = await params;
  const lang = getApiLang(request);
  const wowVersion = getApiWowVersion(request);

  const software = await prisma.software.findFirst({
    where: { OR: [{ id }, { slug: id }] },
    include: {
      versions: {
        where: { wowVersion },
        orderBy: { versionCode: "desc" },
      },
    },
  });

  if (!software) {
    return NextResponse.json({ error: "Not found" }, { status: 404 });
  }

  return NextResponse.json({
    ...software,
    name: pickText(software.name, software.nameEn, lang),
    description: pickText(software.description, software.descriptionEn, lang),
    nameZh: software.name,
    descriptionZh: software.description,
    nameEn: software.nameEn,
    descriptionEn: software.descriptionEn,
    versions: software.versions.map((v) => ({
      ...v,
      changelog: pickText(v.changelog, v.changelogEn, lang),
      changelogZh: v.changelog,
      changelogEn: v.changelogEn,
    })),
    lang,
    wowVersion,
  });
}

export async function PUT(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  const session = await auth();
  if (!session?.user) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }

  const { id } = await params;
  const body = await request.json();

  const software = await prisma.software.update({
    where: { id },
    data: {
      ...(body.name !== undefined && { name: body.name }),
      ...(body.nameEn !== undefined && { nameEn: body.nameEn }),
      ...(body.slug !== undefined && { slug: body.slug }),
      ...(body.description !== undefined && { description: body.description }),
      ...(body.descriptionEn !== undefined && {
        descriptionEn: body.descriptionEn,
      }),
    },
  });

  return NextResponse.json(software);
}

export async function DELETE(
  _request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  const session = await auth();
  if (!session?.user) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  }

  const { id } = await params;
  await prisma.software.delete({ where: { id } });
  return NextResponse.json({ success: true });
}