using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using PRSServices;

namespace PRSServer;

internal class AutoDiscoveryEngine : Engine<AutoDiscoveryServerProperties>
{
    public override void Run()
    {
        var settings = new AutoDiscoverySettings();
        settings.Name = Properties.DisplayName;

        var urls = Properties.ServerURLs;
        if (String.IsNullOrWhiteSpace(urls))
        {
            var url = CoreUtils.GetPropertyValue(Properties, "ServerURL") as String;
            var port = CoreUtils.GetPropertyValue(Properties, "ServerPort");
            urls = !String.IsNullOrWhiteSpace(url) ? $"{url}:{port}" : "";
        }
        settings.URLs = urls.Split(';');

        settings.Protocol = Properties.Protocol;
        settings.LibraryLocation = Properties.LibraryLocation;
        settings.GoogleAPIKey = Properties.GoogleAPIKey;
        var responseData = Encoding.ASCII.GetBytes(Serialization.Serialize(settings));
        while (true)
        {
            var server = new UdpClient(8888);
            var clientEp = new IPEndPoint(IPAddress.Any, 0);
            var clientRequestData = server.Receive(ref clientEp);
            Logger.Send(LogType.Information, "", string.Format("Processing Request from {0}", clientEp));
            server.Send(responseData, responseData.Length, clientEp);
            Logger.Send(LogType.Information, "", string.Format("- Sending: {0} bytes", responseData.Length));
            server.Close();
            Logger.Send(LogType.Information, "", "- Closed");
        }
    }

    public override void Stop()
    {
    }
}