import { NextResponse } from 'next/server';
import fs from 'fs';
import { exec } from 'child_process';

const dhcpConfigPath = '/etc/dhcp/dhcpd.conf'; // Make sure this path is correct for your system

export async function GET() {
    try {
        const config = fs.readFileSync(dhcpConfigPath, 'utf8');
        return NextResponse.json({ config });
    } catch (error) {
        return NextResponse.json({ error: 'Failed to read DHCP configuration' }, { status: 500 });
    }
}

export async function POST(request) {
    try {
        const { config } = await request.json();
        fs.writeFileSync(dhcpConfigPath, config, 'utf8');
        exec('sudo systemctl restart isc-dhcp-server', (error, stdout, stderr) => {
            if (error) {
                throw new Error(`Failed to restart DHCP server: ${stderr}`);
            }
        });
        return NextResponse.json({ success: true });
    } catch (error) {
        return NextResponse.json({ error: 'Failed to write DHCP configuration or restart server' }, { status: 500 });
    }
}