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

public class LightModeControllerManager : MonoBehaviour
{
    [Header("Lightmode Buttons")]
    [Header("Select A Light")]
    [SerializeField] private Button light1On;
    [SerializeField] private Button light1Off;

    [SerializeField] private Button light2On;
    [SerializeField] private Button light2Off;

    [SerializeField] private Button light3On;
    [SerializeField] private Button light3Off;
    [Header("Edit Light")]
    [SerializeField] private Button selectedLightPrevious;
    [SerializeField] private Button selectedLightNext;

    [SerializeField] private Button castShadowsOn;
    [SerializeField] private Button castShadowsOff;
    [SerializeField] private Button previousLightType;
    [SerializeField] private Button nextLightType;

    private int editingLight;

    [Header("LightMode selected Item")]
    [HideInInspector] public List<GameObject> AllSelectedItemsFromLightMode;

    [SerializeField] private GameObject[] _selectedItemSelectALight = new GameObject[3];
    [SerializeField] private GameObject[] _selectedItemEditLight = new GameObject[9];
    [SerializeField] private GameObject[] _selectedItemEditNaturalLight = new GameObject[5];

    [SerializeField] private int _selectALightVerticalSelectedItemIndex;
    [SerializeField] private int _editLightVerticalSelectedItemIndex;
    [SerializeField] private int _editLightVerticalSelectedItemIndexMax;

    private static LightModeControllerManager _instance;
    public static LightModeControllerManager GetInstance() { return _instance; }

    private void Awake()
    {
        if (!_instance)
        {
            _instance = this;
        }
        for (int i = 0; i < _selectedItemSelectALight.Length; i++)
        {
            AllSelectedItemsFromLightMode.Add(_selectedItemSelectALight[i]);
        }
        for (int i = 0; i < _selectedItemEditLight.Length; i++)
        {
            AllSelectedItemsFromLightMode.Add(_selectedItemEditLight[i]);
        }
        for (int i = 0; i < _selectedItemEditNaturalLight.Length; i++)
        {
            AllSelectedItemsFromLightMode.Add(_selectedItemEditNaturalLight[i]);
        }

    }


    #region Lightmode Controller navigation
    public void ControllerNavigation_SelectALight()
    {
        if (InputControlManager.Getinstance().IsUsingJoystick)
        {
            _editLightVerticalSelectedItemIndex = 0;
            InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemSelectALight, _selectALightVerticalSelectedItemIndex);
            InputControlManager.Getinstance().DpadNavigateVertical(ref _selectALightVerticalSelectedItemIndex, 2);
            switch (_selectALightVerticalSelectedItemIndex)
            {
                case 0:
                    InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(light1On, light1Off);
                    break;
                case 1:
                    InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(light2On, light2Off);
                    break;
                case 2:
                    InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(light3On, light3Off);
                    break;
            }
        }
        else
        {
            InputControlManager.Getinstance().SelectedMenuItemHideAll(ref _selectedItemSelectALight);
        }
    }

    public void ControllerNavigation_EditLight()
    {
        if (InputControlManager.Getinstance().IsUsingJoystick)
        {
            if (!LightModeManager.GetInstance().EditNaturalLight)
            {
                if (LightModeManager.GetInstance().EditLight1)
                {
                    if (LightModeManager.GetInstance().lightIsActive[0])
                    {
                        _editLightVerticalSelectedItemIndexMax = 8;
                    }
                    else
                    {
                        _editLightVerticalSelectedItemIndexMax = 0;
                    }
                    editingLight = 0;
                }
                else if (LightModeManager.GetInstance().EditLight2)
                {
                    if (LightModeManager.GetInstance().lightIsActive[1])
                    {
                        _editLightVerticalSelectedItemIndexMax = 8;
                    }
                    else
                    {
                        _editLightVerticalSelectedItemIndexMax = 0;
                    }
                    editingLight = 1;
                }
                else if (LightModeManager.GetInstance().EditLight3)
                {
                    if (LightModeManager.GetInstance().lightIsActive[2])
                    {
                        _editLightVerticalSelectedItemIndexMax = 8;
                    }
                    else
                    {
                        _editLightVerticalSelectedItemIndexMax = 0;
                    }
                    editingLight = 2;
                }
                else 
                {
                    _editLightVerticalSelectedItemIndexMax = 0;
                }

                InputControlManager.Getinstance().DpadNavigateVertical(ref _editLightVerticalSelectedItemIndex, _editLightVerticalSelectedItemIndexMax);

                switch (_editLightVerticalSelectedItemIndex)
                {
                    case 0:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(selectedLightPrevious, selectedLightNext);
                        break;
                    case 1:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(previousLightType, nextLightType);
                        break;
                    case 2:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(LightModeManager.GetInstance().lightIntensity, 0.4f);
                        break;
                    case 3:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(castShadowsOn, castShadowsOff);
                        break;
                    case 4:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(LightModeManager.GetInstance().colorSlider, 0.02f);
                        break;
                    case 5:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(LightModeManager.GetInstance().colorIntensitySlider, 0.06f);
                        break;
                    case 6:
                        if (!LightModeManager.GetInstance().SpotLightIsActive[editingLight])
                        {
                            if (InputControlManager.Getinstance().upDpadVerticalButton)
                            {
                                _editLightVerticalSelectedItemIndex = 5;
                            }
                            else
                            {
                                _editLightVerticalSelectedItemIndex = 8;
                            }
                        }
                        else
                        {
                            InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                            InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(LightModeManager.GetInstance().lightSpreadSlider, 0.07f);
                        }
                        break;
                    case 7:
                        if (!LightModeManager.GetInstance().SpotLightIsActive[editingLight])
                        {
                            if (InputControlManager.Getinstance().upDpadVerticalButton)
                            {
                                _editLightVerticalSelectedItemIndex = 5;
                            }
                            else
                            {
                                _editLightVerticalSelectedItemIndex = 8;
                            }
                        }
                        else
                        {
                            InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                            InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(LightModeManager.GetInstance().spotlightSoftnessSlider, 2.5f);
                        }
                        break;
                    case 8:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(LightModeManager.GetInstance().lightDistanceSlider, 0.3f);
                        break;
                }


            }
            else
            {
                InputControlManager.Getinstance().DpadNavigateVertical(ref _editLightVerticalSelectedItemIndex, _editLightVerticalSelectedItemIndexMax);
                _editLightVerticalSelectedItemIndexMax = 4;

                switch (_editLightVerticalSelectedItemIndex)
                {
                    case 0:
                        _selectedItemEditLight[0].SetActive(false);
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditNaturalLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadNavigateHorizontalButtonPress(selectedLightPrevious, selectedLightNext);
                        break;
                    case 1:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditNaturalLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(NaturalLightMovement.GetInstance()._intensity, 700f);
                        break;
                    case 2:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditNaturalLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(NaturalLightMovement.GetInstance()._elevation, 4f);
                        break;
                    case 3:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditNaturalLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(NaturalLightMovement.GetInstance()._rotation, 4f);
                        break;
                    case 4:
                        InputControlManager.Getinstance().SelectedMenuItemUpdate(ref _selectedItemEditNaturalLight, _editLightVerticalSelectedItemIndex);
                        InputControlManager.Getinstance().DpadHorizontalSliderValuesUpdate(NaturalLightMovement.GetInstance()._ambientLight, 0.5f);
                        break;
                }
            }
        }
        else 
        {
            InputControlManager.Getinstance().SelectedMenuItemHideAll(ref _selectedItemEditNaturalLight);
        }
        
    }
    #endregion

}