using LightReflectiveMirror;
using Mirror;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class menuController : MonoBehaviour
{
    public Text usernameTxt;
    public GameObject modSelectionPanel;
    public GameObject serverSelectionPanel;
    [Header("Server List")]
    public Transform scrollParent;
    public GameObject serverRow;
    public float heightPerRow = 30;
    public int curSelected = 0;
    public LightReflectiveMirrorTransport _LRM;
    public Toggle isPrivate;
    public InputField serverNameInput;
    void Start()
    {

        if (FindObjectOfType<settings>() != null) { FindObjectOfType<settings>().reloadSettings(); }
        string[] args = System.Environment.GetCommandLineArgs();
        for(int i =0; i < args.Length; i++)
        {
            string arg = args[i];
            if(arg.Contains("username"))
            {
                usernameTxt.text = args[i + 1];
                
            }
        }
        
        _LRM = (LightReflectiveMirrorTransport)Transport.activeTransport;
        _LRM.serverListUpdated.AddListener(ServerListUpdate);
        
        PlayerPrefs.SetString("username",usernameTxt.text);
        PlayerPrefs.Save();
        serverNameInput.text = usernameTxt.text + "'s Server";
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    void OnDisable()
    {
        if (_LRM != null) { _LRM.serverListUpdated.RemoveListener(ServerListUpdate); }
    }

    public void refreshServers()
    {
        if(_LRM == null){Debug.Log("WTF!");}
        _LRM.RequestServerList();
    }

    public void ServerListUpdate()
    {
       // 
        //clear all entries
        Debug.Log("it works");
        foreach(Transform t in scrollParent) { Destroy(t.gameObject); }
        bool b1 = false;
        modSelector ModSelector = FindObjectOfType<modSelector>();
        for (int i =0; i < _LRM.relayServerList.Count; i++)
        {
            //int mapId = int.Parse(_LRM.relayServerList[i].serverName.Substring(0, 1));
            if(_LRM.relayServerList[i].serverData.Contains(ModSelector.scenes[ModSelector.currentSelectedId]))
            {
                GameObject go = Instantiate(serverRow, scrollParent);
                go.transform.GetChild(0).GetComponent<Text>().text = _LRM.relayServerList[i].serverName;
                go.transform.GetChild(1).GetComponent<Text>().text = _LRM.relayServerList[i].currentPlayers + "/" + _LRM.relayServerList[i].maxPlayers;
                go.GetComponent<Button>().onClick.AddListener(() => { selectServer(i - 1); });
                if (!b1)
                {
                    go.GetComponent<Image>().color = Color.grey;
                    b1 = true;
                }
            }            
        }
        scrollParent.GetComponent<RectTransform>().sizeDelta = new Vector2(scrollParent.GetComponent<RectTransform>().sizeDelta.x, heightPerRow *(_LRM.relayServerList.Count+1));
    }

    public void selectServer(int id)
    {
        Debug.Log("Selected server :" + id);
        if(id < scrollParent.childCount-1) { return; }
        curSelected = id;
        foreach(Transform t in scrollParent.GetComponentsInChildren<Transform>())
        {
            if(t.GetComponent<Image>()!=null)t.GetComponent<Image>().color = serverRow.GetComponent<Image>().color;
        }
        scrollParent.GetChild(id).GetComponent<Image>().color = Color.grey;
    }

    public void joinServer()
    {
        FindObjectOfType<loadingScreen>().serverName = _LRM.relayServerList[curSelected].serverId.ToString();
        FindObjectOfType<loadingScreen>().isHost = false;
       
        FindObjectOfType<loadingScreen>().load();
    }

    public void hostClicked()
    {
        if (serverNameInput.text.Length > 3)
        {
            FindObjectOfType<loadingScreen>().serverName = serverNameInput.text;
            FindObjectOfType<loadingScreen>().isPrivate = !isPrivate.isOn;
            FindObjectOfType<loadingScreen>().isHost = true;
            FindObjectOfType<loadingScreen>().load();
        }
    }


    public void selectMod(int modId)
    {
        modSelectionPanel.SetActive(false);
        serverSelectionPanel.SetActive(true);
    }

    public void gotoModSelection()
    {
        modSelectionPanel.SetActive(true);
        serverSelectionPanel.SetActive(false);
    }
}