import { NextRequest } from 'next/server';
import { resolveLocateRequest, getLocateRequest } from '@/lib/db';
import { corsJson, corsPreflight } from '../../cors';

/** The extension reports back where the element landed, or why it couldn't. */
export async function POST(req: NextRequest) {
    try {
        const body = await req.json() as { id?: unknown; result?: unknown; error?: unknown };
        const id = Number(body.id);
        if (!Number.isInteger(id) || id <= 0) {
            return corsJson({ error: '`id` is required' }, { status: 400 });
        }
        if (!getLocateRequest(id)) {
            return corsJson({ error: 'No such request' }, { status: 404 });
        }

        const error = typeof body.error === 'string' && body.error ? body.error : null;
        resolveLocateRequest(id, error ? null : (body.result ?? null), error);
        return corsJson({ ok: true });
    } catch (err: any) {
        return corsJson({ error: err?.message ?? 'Failed to record result' }, { status: 500 });
    }
}

export async function OPTIONS() {
    return corsPreflight();
}