import { NextRequest } from 'next/server';
import { getSetting, setSetting, countPendingLocate } from '@/lib/db';
import { corsJson, corsPreflight } from '../cors';

/** Polled by the Chromium extension every few seconds, and by the AutoBuyer page.
 *  `pendingLocate` rides along so the extension learns about queued clicks without
 *  a second request on every tick. */
export async function GET() {
    return corsJson({
        enabled: getSetting('autobuyer_enabled') === '1',
        pendingLocate: countPendingLocate(),
    });
}

/** Flipped by the ON/OFF button on the AutoBuyer page. */
export async function PATCH(req: NextRequest) {
    try {
        const body = await req.json() as { enabled?: unknown };
        if (typeof body.enabled !== 'boolean') {
            return corsJson({ error: '`enabled` must be a boolean' }, { status: 400 });
        }
        setSetting('autobuyer_enabled', body.enabled ? '1' : '0');
        return corsJson({ enabled: body.enabled });
    } catch (err: any) {
        return corsJson({ error: err?.message ?? 'Failed to set status' }, { status: 500 });
    }
}

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