using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Collections;
using System.Collections.Generic;
using SimpleJSON;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using UnityEngine.Events;
using UnityEngine.Scripting;
using UnityEngine.SceneManagement;
using MVR.FileManagementSecure;

public class UserPrefNavigation : MVRScript
{// @14mhz test code

    bool DBGLOG = false;

    JSONStorableString info;

    public override void Init()
    {     
        StartCoroutine(waitInitialized(this));
        addButton(this, true, "Get Navigation Info", navigation);
        info = addInfo(this, false, 400);
    }

    void Start() 
    {
        if (DBGLOG) SuperController.LogMessage($"[INF] Start");
    }

    void OnGUI() 
    {  

    }
    
    void Update()
    {  

    }  

    void FixedUpdate()
    {

    }

    void LateUpdate()
    {

    }

    void Awake()
    {
        if (DBGLOG) SuperController.LogMessage($"[INF] Awake");
    }

    void OnEnable()
    {
        SceneManager.sceneLoaded += OnSceneLoaded;
        if (DBGLOG) SuperController.LogMessage($"[INF] OnEnable");
    }

    void OnSceneLoaded(Scene scene, LoadSceneMode mode)
    {
        if (DBGLOG) SuperController.LogMessage($"[INF] OnSceneLoaded");
    }

    void OnDisable()
    {
        SceneManager.sceneLoaded -= OnSceneLoaded;
        if (DBGLOG) SuperController.LogMessage($"[INF] OnDisable");
    }    
    
    void OnDestroy()
    {
        if (DBGLOG) SuperController.LogMessage($"[INF] OnDestroy");
    }

    void navigation()
    {
        if (NAVI == null)
        {
            SuperController.LogMessage($"[INF] Cannot Find Navigation Root ...");
            return;
        }

        Toggle DisableAllNavigationToggle         = NAVI.Find("DisableAllNavigationToggle").GetComponentsInChildren<Toggle>(true).FirstOrDefault();
        Toggle DisableGrabNavigationToggle        = NAVI.Find("DisableGrabNavigationToggle").GetComponentsInChildren<Toggle>(true).FirstOrDefault();
        Toggle DisableTeleportToggle              = NAVI.Find("DisableTeleportToggle").GetComponentsInChildren<Toggle>(true).FirstOrDefault();
        Toggle DisableTeleportDuringPossessToggle = NAVI.Find("DisableTeleportDuringPossessToggle").GetComponentsInChildren<Toggle>(true).FirstOrDefault();
        Toggle TeleportAllowRotationToggle        = NAVI.Find("Teleport Allow Rotation Toggle").GetComponentsInChildren<Toggle>(true).FirstOrDefault();
        Slider GrabNavigatePositionMultiplier     = NAVI.Find("GrabNavigatePositionMultiplier").GetComponentsInChildren<Slider>(true).FirstOrDefault();
        Slider GrabNavigateRotationMultiplier     = NAVI.Find("GrabNavigateRotationMultiplier").GetComponentsInChildren<Slider>(true).FirstOrDefault();
        Slider FreeNavigateMultiplier             = NAVI.Find("FreeNavigateMultiplier").GetComponentsInChildren<Slider>(true).FirstOrDefault();
        Slider HologridTransparency               = NAVI.Find("HologridTransparency").GetComponentsInChildren<Slider>(true).FirstOrDefault();
        Toggle ShowHologridToggle                 = NAVI.Find("ShowHologrid Toggle").GetComponentsInChildren<Toggle>(true).FirstOrDefault();

        String mesg = "";
        mesg += $"[INF] DisableAllNavigation [{DisableAllNavigationToggle.isOn}]" + "\n";
        mesg += $"[INF] DisableGrabNavigation [{DisableGrabNavigationToggle.isOn}]" + "\n";
        mesg += $"[INF] DisableTeleport [{DisableTeleportToggle.isOn}]" + "\n";
        mesg += $"[INF] DisableTeleportPossess [{DisableTeleportDuringPossessToggle.isOn}]" + "\n";
        mesg += $"[INF] TeleportAllowRotation [{TeleportAllowRotationToggle.isOn}]" + "\n";
        mesg += $"[INF] GrabNavigatePosition [{GrabNavigatePositionMultiplier.value}]" + "\n";
        mesg += $"[INF] GrabNavigateRotation [{GrabNavigateRotationMultiplier.value}]" + "\n";
        mesg += $"[INF] FreeNavigate [{FreeNavigateMultiplier.value}]" + "\n";
        mesg += $"[INF] HologridTransparency [{HologridTransparency.value}]" + "\n";
        mesg += $"[INF] ShowHologridToggle  [{ShowHologridToggle.isOn}]" + "\n";
        info.val = mesg;
    }

    ///////////////////////////////////////////////////////////////////////////

    public static UIDynamicButton addButton(MVRScript script, bool leftSide, string label, UnityAction callback)
    {
        UIDynamicButton button = script.CreateButton(label, !leftSide);
        button.button.onClick.AddListener(callback);
        return button;
    }

    public static JSONStorableString addInfo(MVRScript script, bool leftSide, float height)
    {
        JSONStorableString storable = new JSONStorableString("Info", "");
        UIDynamic textfield = script.CreateTextField(storable, !leftSide);
        textfield.height = height;
        return storable;
    }

    static Transform corecontrol(Transform t)
    {
        if (t == null) return null;
        if (t.name == "SceneAtoms") return t.Find("CoreControl");
        return corecontrol(t.parent);
    }

    Transform CORE = null;
    Transform PREF = null;
    Transform NAVI = null;

    public IEnumerator waitInitialized(MVRScript script)
    {
        while (SuperController.singleton.isLoading) yield return null;
        while (script.UITransform == null || script.UITransform.GetComponentInChildren<MVRScriptUI>() == null) yield return null;

        CORE = corecontrol(script.UITransform); 
        PREF = CORE == null ? null : CORE.Find("WorldScaleAdjust/HUD/MainUICanvas/Panel/Content/TabUserPrefs/Content/TabGroup");
        NAVI = PREF == null ? null : PREF.GetComponentsInChildren<Transform>(true).FirstOrDefault(t => t.name == "DisableAllNavigationToggle")?.parent;
        if (NAVI == null) yield break;
    }
}