using System;
using System.Collections;
using UnityEngine;

public class canvasChooser : MonoBehaviour
{
    public GameObject serverStartCanvas;
    public GameObject clientStartCanvas;
    public GameObject mainCamera;

    private IEnumerator Start()
    {
        string[] args = Environment.GetCommandLineArgs();
        bool server = Array.IndexOf(args, "--server") >= 0;
        serverStartCanvas.SetActive(server);
        clientStartCanvas.SetActive(!server);
        mainCamera.SetActive(!server);

        // Let the scene finish starting before UNet activates its scene objects.
        yield return null;
        if (server)
        {
            serverStartMenu menu = serverStartCanvas.GetComponent<serverStartMenu>();
            string trafficUrl = Argument(args, "--traffic-url");
            string eventUrl = Argument(args, "--event-url");
            if (trafficUrl != null) menu.trafficAddress.text = trafficUrl.TrimEnd('/');
            if (eventUrl != null) menu.eventAddress.text = eventUrl.TrimEnd('/');
            menu.createServer();
            Debug.Log("Simulation server started on port " + menu.network.networkPort);
        }
        else
        {
            string address = Argument(args, "--connect");
            if (address != null)
                clientStartCanvas.GetComponent<clientMenu>().joinServer(address);
        }
    }

    private static string Argument(string[] args, string name)
    {
        int index = Array.IndexOf(args, name);
        return index >= 0 && index + 1 < args.Length ? args[index + 1] : null;
    }
}