import { NextRequest, NextResponse } from "next/server";
import { prisma } from "@/lib/prisma";
import { requireSessionAuth } from "@/lib/auth";
import { upsertContentByKey } from "@/lib/content";

export async function GET(request: NextRequest) {
  const isAdminRequest = request.headers.get("x-admin-request") === "true";
  if (!isAdminRequest) return NextResponse.json({ error: "Admin access required" }, { status: 403 });
  const authError = requireSessionAuth(request);
  if (authError) return authError;

  const pages = await prisma.contentPage.findMany({
    orderBy: { key: "asc" },
    include: {
      translations: {
        select: { locale: true, updatedAt: true, title: true, slug: true },
      },
    },
  });

  return NextResponse.json({ pages });
}

export async function POST(request: NextRequest) {
  const isAdminRequest = request.headers.get("x-admin-request") === "true";
  if (!isAdminRequest) return NextResponse.json({ error: "Admin access required" }, { status: 403 });
  const authError = requireSessionAuth(request);
  if (authError) return authError;

  const body = await request.json();
  const { key, locale, title, slug, content, metaDescription, keywords } = body as Record<string, unknown>;

  if (!key || typeof key !== "string") {
    return NextResponse.json({ error: "key is required" }, { status: 400 });
  }
  if (!locale || typeof locale !== "string") {
    return NextResponse.json({ error: "locale is required" }, { status: 400 });
  }
  if (!content || typeof content !== "object") {
    return NextResponse.json({ error: "content (JSON) is required" }, { status: 400 });
  }

  const saved = await upsertContentByKey({
    key,
    locale,
    title: typeof title === "string" ? title : null,
    slug: typeof slug === "string" ? slug : null,
    content,
    metaDescription: typeof metaDescription === "string" ? metaDescription : null,
    keywords: typeof keywords === "string" ? keywords : null,
  });

  return NextResponse.json({ saved });
}