using Noesis;
using StellarConquest.Model.Extensions;
using StellarConquest.Model.Factions;
using StellarConquest.Model.Players;
using System;
using UnityEngine;
using EventArgs = Noesis.EventArgs;
using Grid = Noesis.Grid;
using GUI = Noesis.GUI;
using Random = UnityEngine.Random;

namespace StellarConquest.Presentation.Unity.UI
{
    public partial class IdentitySelectionControl : UserControl, ICharacterCreationControl
    {
        public CharacterCreationScreen CharacterCreationScreen { get; set; }

        private TextBox _PlayerNameTextBox;
        private RenderControl _RenderControl;
        private bool _RenderControlCreated = false;

        private GameObject _CharacterGameObject;
        private CharacterCustomization _CharacterCustomization;
        private SpeciesType _Species = SpeciesType.HumanMale;
        private VariationType _Variation = VariationType.Other;
        private OutfitType _Outfit = OutfitType.Colonist;

        private Button _LeftSpeciesButton;
        private Button _RightSpeciesButton;
        private Button _LeftVariationButton;
        private Button _RightVariationButton;
        private Button _LeftOutfitButton;
        private Button _RightOutfitButton;

        private Button _LeftHairStyleButton;
        private Button _RightHairStyleButton;
        private Button _LeftHairColorButton;
        private Button _RightHairColorButton;
        private Button _LeftHeadButton;
        private Button _RightHeadButton;
        private Button _LeftTorsoButton;
        private Button _RightTorsoButton;
        private Button _LeftPantsButton;
        private Button _RightPantsButton;
        private Button _LeftBootsButton;
        private Button _RightBootsButton;
        private Button _LeftTopArmorButton;
        private Button _RightTopArmorButton;
        private Button _LeftBottomArmorButton;
        private Button _RightBottomArmorButton;
        private Button _LeftInsigniaStyleButton;
        private Button _RightInsigniaStyleButton;
        private Button _LeftInsigniaColorButton;
        private Button _RightInsigniaColorButton;

        private Button _RandomizeButton;

        private Grid _OutfitGrid;
        private Grid _HeadGrid;
        private Grid _HairStyleGrid;
        private Grid _HairColorGrid;
        private Grid _BootsGrid;
        private Grid _TopArmorGrid;
        private Grid _BottomArmorGrid;
        private Grid _InsigniaStyleGrid;
        private Grid _InsigniaColorGrid;

        private Vector3 _BodyPosition = new Vector3(0, -0.45f, 0.85f);
        private Vector3 _HeadPosition = new Vector3(0, -0.78f, 0.315f);
        private Vector3 _TorsoPosition = new Vector3(0, -0.63f, 0.4f);
        private Vector3 _PantsPosition = new Vector3(0, -0.33f, 0.4f);
        private Vector3 _BootsPosition = new Vector3(0, -0.21f, 0.4f);

        public IdentitySelectionControl()
        {
            if (!Application.isPlaying)
                return;

            this.Initialized += OnInitialized;
            this.InitializeComponent();
        }

        private void InitializeComponent()
        {
            GUI.LoadComponent(this, "Assets/User Interface/Screens/Character Creation/Identity/IdentitySelectionControl.xaml");
            FrameworkElement root = this.Content as FrameworkElement;
            _PlayerNameTextBox = root.FindName("_PlayerNameTextBox") as TextBox;
            _RenderControl = root.FindName("_RenderControl") as RenderControl;

            _LeftSpeciesButton = root.FindName("_LeftSpeciesButton") as Button;
            _RightSpeciesButton = root.FindName("_RightSpeciesButton") as Button;
            _LeftOutfitButton = root.FindName("_LeftOutfitButton") as Button;
            _RightOutfitButton = root.FindName("_RightOutfitButton") as Button;
            _LeftVariationButton = root.FindName("_LeftVariationButton") as Button;
            _RightVariationButton = root.FindName("_RightVariationButton") as Button;
            _LeftHairStyleButton = root.FindName("_LeftHairStyleButton") as Button;
            _RightHairStyleButton = root.FindName("_RightHairStyleButton") as Button;
            _LeftHairColorButton = root.FindName("_LeftHairColorButton") as Button;
            _RightHairColorButton = root.FindName("_RightHairColorButton") as Button;
            _LeftHeadButton = root.FindName("_LeftHeadButton") as Button;
            _RightHeadButton = root.FindName("_RightHeadButton") as Button;
            _LeftTorsoButton = root.FindName("_LeftTorsoButton") as Button;
            _RightTorsoButton = root.FindName("_RightTorsoButton") as Button;
            _LeftPantsButton = root.FindName("_LeftPantsButton") as Button;
            _RightPantsButton = root.FindName("_RightPantsButton") as Button;
            _LeftBootsButton = root.FindName("_LeftBootsButton") as Button;
            _RightBootsButton = root.FindName("_RightBootsButton") as Button;
            _LeftTopArmorButton = root.FindName("_LeftTopArmorButton") as Button;
            _RightTopArmorButton = root.FindName("_RightTopArmorButton") as Button;
            _LeftBottomArmorButton = root.FindName("_LeftBottomArmorButton") as Button;
            _RightBottomArmorButton = root.FindName("_RightBottomArmorButton") as Button;
            _LeftInsigniaStyleButton = root.FindName("_LeftInsigniaStyleButton") as Button;
            _RightInsigniaStyleButton = root.FindName("_RightInsigniaStyleButton") as Button;
            _LeftInsigniaColorButton = root.FindName("_LeftInsigniaColorButton") as Button;
            _RightInsigniaColorButton = root.FindName("_RightInsigniaColorButton") as Button;

            _RandomizeButton = root.FindName("_RandomizeButton") as Button;

            _OutfitGrid = root.FindName("_OutfitGrid") as Grid;
            _HeadGrid = root.FindName("_HeadGrid") as Grid;
            _HairStyleGrid = root.FindName("_HairStyleGrid") as Grid;
            _HairColorGrid = root.FindName("_HairColorGrid") as Grid;
            _BootsGrid = root.FindName("_BootsGrid") as Grid;
            _TopArmorGrid = root.FindName("_TopArmorGrid") as Grid;
            _BottomArmorGrid = root.FindName("_BottomArmorGrid") as Grid;
            _InsigniaStyleGrid = root.FindName("_InsigniaStyleGrid") as Grid;
            _InsigniaColorGrid = root.FindName("_InsigniaColorGrid") as Grid;

            // species
            _LeftSpeciesButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                PreviousSpecies();
                _RenderControl.SetPosition(_BodyPosition);
            };
            _RightSpeciesButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                NextSpecies();
                _RenderControl.SetPosition(_BodyPosition);
            };

            // variation
            _LeftVariationButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                PreviousVariation();
                _RenderControl.SetPosition(_BodyPosition);
            };
            _RightVariationButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                NextVariation();
                _RenderControl.SetPosition(_BodyPosition);
            };

            // outfit
            _LeftOutfitButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                PreviousOutfit();
                _RenderControl.SetPosition(_BodyPosition);
            };
            _RightOutfitButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                NextOutfit();
                _RenderControl.SetPosition(_BodyPosition);
            };

            // aesthetic attributes
            _LeftHairStyleButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousHairStyle();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _RightHairStyleButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextHairStyle();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _LeftHairColorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousHairColor();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _RightHairColorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextHairColor();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _LeftHeadButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousHead();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _RightHeadButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextHead();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _LeftTorsoButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousTorso();
                _RenderControl.SetPosition(_TorsoPosition);
            };
            _RightTorsoButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextTorso();
                _RenderControl.SetPosition(_TorsoPosition);
            };
            _LeftPantsButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousPants();
                _RenderControl.SetPosition(_PantsPosition);
            };
            _RightPantsButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextPants();
                _RenderControl.SetPosition(_PantsPosition);
            };
            _LeftBootsButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousBoots();
                _RenderControl.SetPosition(_BootsPosition);
            };
            _RightBootsButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextBoots();
                _RenderControl.SetPosition(_BootsPosition);
            };
            _LeftTopArmorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousTopArmor();
                _RenderControl.SetPosition(_TorsoPosition);
            };
            _RightTopArmorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextTopArmor();
                _RenderControl.SetPosition(_TorsoPosition);
            };
            _LeftBottomArmorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousBottomArmor();
                _RenderControl.SetPosition(_PantsPosition);
            };
            _RightBottomArmorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextBottomArmor();
                _RenderControl.SetPosition(_PantsPosition);
            };
            _LeftInsigniaStyleButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousPinStyle();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _RightInsigniaStyleButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextPinStyle();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _LeftInsigniaColorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.PreviousPinColor();
                _RenderControl.SetPosition(_HeadPosition);
            };
            _RightInsigniaColorButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                _CharacterCustomization.NextPinColor();
                _RenderControl.SetPosition(_HeadPosition);
            };


            _RandomizeButton.Click += (sender, e) =>
            {
                GameState.Instance.StaticAudioEffects.ButtonClick();
                Randomize();
                _RenderControl.SetPosition(_BodyPosition);
            };

#if (UNITY_EDITOR)
            _PlayerNameTextBox.Text = "Tester " + Random.Range(1000, 9999);
#endif
            _PlayerNameTextBox.GotFocus += (sender, e) => _RenderControl.SetPosition(_BodyPosition);
        }

        private void OnInitialized(object sender, EventArgs args)
        {
            _PlayerNameTextBox.TextChanged += (sender2, e2) => Validate();
        }

        public void Show()
        {
            Validate();

            if (!_RenderControlCreated)
            {
                _RenderControlCreated = true;
                Load(_Species, _Variation, _Outfit);
            }
            else
            {
                ConfigureRenderControl();
                _RenderControl.Enable();
            }
        }

        public void Hide()
        {
            CharacterCreationScreen.CharacterSheet.PlayerName = _PlayerNameTextBox.Text;
            CharacterCreationScreen.CharacterSheet.RaceId = BaseFaction.GetFactionDefaultRaceId(CharacterCreationScreen.CharacterSheet.FactionId);
            CharacterCreationScreen.CharacterSheet.Appearance = _CharacterCustomization.GetConfiguration();
            _RenderControl.Disable();
        }

        private void Validate()
        {
            string text = _PlayerNameTextBox.Text;
            bool isValid = !string.IsNullOrEmpty(text) && text.Trim().Length >= 4;
            CharacterCreationScreen.SetNextButtonState(isValid);
        }

        private void Load(SpeciesType species, VariationType variation, OutfitType outfit)
        {
            switch (species)
            {
                case SpeciesType.HumanMale:
                    _OutfitGrid.Visibility = Visibility.Visible;
                    _HeadGrid.Visibility = Visibility.Visible;
                    _HairStyleGrid.Visibility = Visibility.Visible;
                    _HairColorGrid.Visibility = Visibility.Visible;
                    break;
                case SpeciesType.HumanFemale:
                    _OutfitGrid.Visibility = Visibility.Collapsed;
                    _HeadGrid.Visibility = Visibility.Visible;
                    _HairStyleGrid.Visibility = Visibility.Visible;
                    _HairColorGrid.Visibility = Visibility.Visible;
                    break;
                case SpeciesType.KethMale:
                    _OutfitGrid.Visibility = Visibility.Visible;
                    _HeadGrid.Visibility = Visibility.Collapsed;
                    _HairStyleGrid.Visibility = Visibility.Collapsed;
                    _HairColorGrid.Visibility = Visibility.Collapsed;
                    break;
                case SpeciesType.Synthetic:
                    break;
                case SpeciesType.Ouster:
                    break;
                default:
                    break;
            }

            switch (outfit)
            {
                case OutfitType.Colonist:
                    _BootsGrid.Visibility = Visibility.Collapsed;
                    _TopArmorGrid.Visibility = Visibility.Collapsed;
                    _BottomArmorGrid.Visibility = Visibility.Collapsed;
                    _InsigniaStyleGrid.Visibility = Visibility.Collapsed;
                    _InsigniaColorGrid.Visibility = Visibility.Collapsed;
                    break;
                case OutfitType.Imperium:
                    _BootsGrid.Visibility = Visibility.Visible;
                    _TopArmorGrid.Visibility = Visibility.Collapsed;
                    _BottomArmorGrid.Visibility = Visibility.Collapsed;
                    _InsigniaStyleGrid.Visibility = Visibility.Visible;
                    _InsigniaColorGrid.Visibility = Visibility.Visible;
                    break;
                case OutfitType.Soldier:
                    _BootsGrid.Visibility = Visibility.Visible;
                    _TopArmorGrid.Visibility = Visibility.Visible;
                    _BottomArmorGrid.Visibility = Visibility.Visible;
                    _InsigniaStyleGrid.Visibility = Visibility.Collapsed;
                    _InsigniaColorGrid.Visibility = Visibility.Collapsed;
                    break;
                default:
                    break;
            }


            PlayerAppearance previousAppearance = null;
            AnimatorStateInfo? previousAnimatorState = null;

            if (_CharacterGameObject != null)
            {
                CharacterCustomization previousCharacterCustomization = _CharacterCustomization.GetComponent<CharacterCustomization>();
                previousAppearance = previousCharacterCustomization.GetConfiguration();
                previousAnimatorState = previousCharacterCustomization.GetAnimatorState();
                GameObject.Destroy(_CharacterGameObject);
            }
            _CharacterGameObject = Factory.Instance.CreatePlayer(species, variation, outfit);
            _CharacterCustomization = _CharacterGameObject.AddComponent<CharacterCustomization>();
            _CharacterCustomization.SetController("character identity controller");
            if (previousAppearance != null)
                _CharacterCustomization.SetConfiguration(previousAppearance);
            else
                _CharacterCustomization.ResetConfiguration();

            // resume animation time
            if (previousAnimatorState.HasValue)
                UnityDispatcher.Instance.Invoke(() => _CharacterCustomization.SetAnimatorState(previousAnimatorState.Value));

            ConfigureRenderControl();
            _RenderControl.Enable();
        }

        private void ConfigureRenderControl()
        {
            _RenderControl.SetTargetGameObject(_CharacterGameObject, new Vector3(0.5f, 0.5f, 0.5f), _BodyPosition, Quaternion.Euler(0, 180, 0));
            _RenderControl.ConfigureCameraEffects(true, false, true);
            _RenderControl.ConfigureLight(LightType.Directional, 0.92f, true, Vector3.zero, Quaternion.Euler(45, -20, 0));
        }

        private void NextSpecies()
        {
            _Species++;
            if (_Species > SpeciesType.KethMale)
                _Species = 0;

            ClampOutfit(0);
            Load(_Species, _Variation, _Outfit);
        }

        private void PreviousSpecies()
        {
            _Species--;
            if (_Species < 0 || _Species > _Species.GetMaxValue()) // compare as non-negative byte (i.e. negative is 255)
                _Species = SpeciesType.KethMale;

            ClampOutfit(0);
            Load(_Species, _Variation, _Outfit);
        }

        private void NextVariation()
        {
        }

        private void PreviousVariation()
        {
        }

        private void NextOutfit()
        {
            _Outfit++;
            if (_Outfit > _Outfit.GetMaxValue())
                _Outfit = 0;

            ClampOutfit(1);
            Load(_Species, _Variation, _Outfit);
        }

        private void PreviousOutfit()
        {
            _Outfit--;
            if (_Outfit < 0 || _Outfit > _Outfit.GetMaxValue()) // compare as non-negative byte (i.e. negative is 255)
                _Outfit = _Outfit.GetMaxValue();

            ClampOutfit(-1);
            Load(_Species, _Variation, _Outfit);
        }

        private void ClampOutfit(int value)
        {
            switch (_Species)
            {
                case SpeciesType.HumanMale:
                    // do nothing -- all outfits supported
                    break;
                case SpeciesType.HumanFemale:
                    _Outfit = OutfitType.Imperium;
                    break;
                case SpeciesType.KethMale:
                    if (_Outfit == OutfitType.Colonist)
                    {
                        if (value == -1)
                            _Outfit = OutfitType.Soldier;
                        else if (value == 1)
                            _Outfit = OutfitType.Imperium;
                        else if (value == 0)
                            _Outfit = OutfitType.Soldier;
                    }
                    break;
                case SpeciesType.Synthetic:
                case SpeciesType.Ouster:
                default:
                    throw new ArgumentOutOfRangeException();
            }
        }

        private void Randomize()
        {
            _Species = (SpeciesType)Random.Range(0, 3);
            _Outfit = (OutfitType)Random.Range(0, 3);
            ClampOutfit(0);

            Load(_Species, _Variation, _Outfit);
            _CharacterCustomization.SetRandomConfiguration(Random.Range(int.MinValue, int.MaxValue), true, true);
        }

        public void FocusChanged()
        {
            if (_RenderControl != null)
                _RenderControl.SetPosition(_BodyPosition);
        }
    }
}