import { syncUnsplashWallpapersToGallery } from "@/server/admin/gallery-sync";
import { NextResponse, type NextRequest } from "next/server";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

function isAuthorized(request: NextRequest) {
    const cronSecret = process.env.CRON_SECRET;

    if (!cronSecret) {
        return false;
    }

    return request.headers.get("authorization") === `Bearer ${cronSecret}`;
}

async function handleGalleryPhotosCron(request: NextRequest) {
    if (!process.env.CRON_SECRET) {
        return NextResponse.json(
            { ok: false, error: "CRON_SECRET is not configured." },
            { status: 500 },
        );
    }

    if (!isAuthorized(request)) {
        return NextResponse.json(
            { ok: false, error: "Unauthorized." },
            { status: 401 },
        );
    }

    try {
        const result = await syncUnsplashWallpapersToGallery();
        return NextResponse.json({ ok: true, result });
    } catch (error) {
        const message =
            error instanceof Error ? error.message : "Unknown cron error.";

        return NextResponse.json(
            { ok: false, error: message },
            { status: 500 },
        );
    }
}

export async function GET(request: NextRequest) {
    return handleGalleryPhotosCron(request);
}

export async function POST(request: NextRequest) {
    return handleGalleryPhotosCron(request);
}