import { NextRequest, NextResponse } from 'next/server';
import { upsertFirmInstrumentConfig } from '@/lib/db';

export async function PUT(
    req: NextRequest,
    { params }: { params: Promise<{ id: string; instrumentId: string }> }
) {
    const { id: idStr, instrumentId: instrIdStr } = await params;
    const firmId = parseInt(idStr, 10);
    const instrumentId = parseInt(instrIdStr, 10);

    if (isNaN(firmId) || isNaN(instrumentId)) {
        return NextResponse.json({ error: 'Invalid id' }, { status: 400 });
    }

    const body = await req.json() as {
        allinFee?: number;
        roundtripFee?: number;
        banned?: boolean;
    };

    if (
        typeof body.allinFee !== 'number' ||
        typeof body.roundtripFee !== 'number' ||
        typeof body.banned !== 'boolean'
    ) {
        return NextResponse.json({ error: 'Invalid body' }, { status: 400 });
    }

    try {
        upsertFirmInstrumentConfig(firmId, instrumentId, {
            allinFee: body.allinFee,
            roundtripFee: body.roundtripFee,
            banned: body.banned,
        });
        return NextResponse.json({ success: true });
    } catch (err) {
        console.error('[PUT /api/firms/:id/instrument-configs/:instrumentId]', err);
        return NextResponse.json({ error: 'Failed to save config' }, { status: 500 });
    }
}