using Chickensoft.AutoInject;
using Chickensoft.Introspection;
using Godot;
using System.Linq;

namespace Zennysoft.Game.Ma;

[Meta(typeof(IAutoNode))]
public partial class DataViewer : Control
{
  public override void _Notification(int what) => this.Notify(what);

  public IInstantiator Instantiator { get; set; } = default!;

  [Export]
  public float _cameraSpeed = 0.01f;

  [Node] public Node3D CameraPivot { get; set; } = default!;

  [Node] public Camera3D Camera3D { get; set; } = default!;

  [Node] public Node3D ModelPivot { get; set; } = default!;

  [Node] public DataViewerRepository DataViewerRepository { get; set; } = default!;

  #region UI
  [Node] public RichTextLabel EnemyName { get; set; } = default!;
  [Node] public RichTextLabel Description { get; set; } = default!;
  #endregion

  private EnemyModelView2D _currentModel;

  private int _modelIndex = 0;

  public void Initialize()
  {
    Instantiator = new Instantiator(GetTree());
    LoadModel();
  }

  public override void _Process(double delta)
  {
    if (Input.IsActionPressed(GameInputs.MoveLeft))
      CameraPivot.RotateY(_cameraSpeed);
    if (Input.IsActionPressed(GameInputs.MoveRight))
      CameraPivot.RotateY(-_cameraSpeed);
    if (Input.IsActionPressed(GameInputs.StrafeLeft))
      Camera3D.Position = Camera3D.Position.MoveToward(CameraPivot.Position, (float)delta * 2f);
    if (Input.IsActionPressed(GameInputs.StrafeRight))
      Camera3D.Position = Camera3D.Position.MoveToward(CameraPivot.Position, -(float)delta * 2f);

    Camera3D.Position = Camera3D.Position.Clamp(new Vector3(0, 0, 1), new Vector3(0, 0, 4));
    ModelPivot.Rotation = ModelPivot.Rotation.Clamp(Mathf.DegToRad(-60), Mathf.DegToRad(60));
    _currentModel.SetCurrentDirection(_currentModel.GlobalBasis, -CameraPivot.Basis.Z);
    _currentModel.PlayIdleAnimation();

    if (Input.IsActionJustPressed(GameInputs.Attack))
      _currentModel.PlayPrimaryAttackAnimation();
    if (Input.IsActionJustPressed(GameInputs.MiniMap))
      _currentModel.PlaySecondaryAttackAnimation();
    if (Input.IsActionJustPressed(GameInputs.Inventory) && _currentModel is ICanActivate canActivate)
      canActivate.Activate();
    if (Input.IsActionPressed(GameInputs.StrafeRight))
      _currentModel.PlayWalkAnimation();

    if (Input.IsActionJustPressed(GameInputs.Next))
    {
      // Load next model
      _currentModel.CallDeferred(MethodName.QueueFree);
      _modelIndex = (_modelIndex + 1) % DataViewerRepository.ModelRepository.Count;
      GD.Print(_modelIndex);
      CallDeferred(MethodName.LoadModel);
    }
    if (Input.IsActionJustPressed(GameInputs.Previous))
    {
      // Load previous model
      _currentModel.CallDeferred(MethodName.QueueFree);
      _modelIndex = (_modelIndex - 1 < 0 ? DataViewerRepository.ModelRepository.Count : _modelIndex) - 1;
      CallDeferred(MethodName.LoadModel);
    }
  }

  private void LoadModel()
  {
    var modelScene = DataViewerRepository.ModelRepository.ElementAt(_modelIndex);
    _currentModel = modelScene.Instantiate<EnemyModelView2D>();
    ModelPivot.AddChild(_currentModel);
    EnemyName.Text = _currentModel.EnemyLoreInfo.Name;
    Description.Text = _currentModel.EnemyLoreInfo.Description;
  }
}