using Chickensoft.AutoInject;
using Chickensoft.Introspection;
using Godot;
using Zennysoft.Ma.Adapter;

namespace Zennysoft.Game.Ma;

[Meta(typeof(IAutoNode))]
public partial class DroppedItem : RigidBody3D, IDroppedItem
{
  public override void _Notification(int what) => this.Notify(what);

  [Dependency] public IGame Game => this.DependOn<IGame>();

  [Dependency] public IPlayer Player => this.DependOn<IPlayer>();

  [Node] private Sprite2D Sprite { get; set; } = default!;

  [Node] private Area3D Pickup { get; set; } = default!;

  public InventoryItem Item { get; set; }

  public void OnResolved()
  {
    ContactMonitor = true;
    Sprite.Texture = Item.GetTexture();
    BodyEntered += DroppedItem_BodyEntered;
  }

  private void DroppedItem_BodyEntered(Node body)
  {
    AngularVelocity = Vector3.Zero;
    LinearVelocity = Vector3.Zero;
  }

  public async void Drop()
  {
    AddCollisionExceptionWith((Node)Player);

    Pickup.Monitorable = false;
    Pickup.Monitoring = false;
    GlobalPosition = new Vector3(Player.GlobalPosition.X, Player.GlobalPosition.Y + 1, Player.GlobalPosition.Z) + (-Player.GlobalBasis.Z * 2);
    await ToSignal(GetTree().CreateTimer(1), "timeout");
    RemoveCollisionExceptionWith((Node)Player);
    Pickup.Monitorable = true;
    Pickup.Monitoring = true;
  }

  public void RescueItem()
  {
    ContactMonitor = false;
    Pickup.SetDeferred(Area3D.PropertyName.Monitorable, false);
    Pickup.SetDeferred(Area3D.PropertyName.Monitoring, false);
    SfxDatabase.Instance.Play(SoundEffect.Transfer);
    PlayRescueAnimation();
    Game.RescuedItems.Items.Add(Item);
  }

  private void PlayRescueAnimation()
  {
    LoadShader("res://src/vfx/shaders/PixelMelt.gdshader");
    var tweener = GetTree().CreateTween();
    SetShaderValue(true);
    tweener.TweenMethod(Callable.From((float x) => SetShaderValue(x)), 0.0f, 0.3f, 2f);
    tweener.TweenCallback(Callable.From(QueueFree));
  }

  private void LoadShader(string shaderPath)
  {
    var shader = GD.Load<Shader>(shaderPath);
    Sprite.Material = new ShaderMaterial();
    var shaderMaterial = (ShaderMaterial)Sprite.Material;
    shaderMaterial.Shader = shader;
  }

  private void SetShaderValue(float shaderValue)
  {
    var shaderMaterial = (ShaderMaterial)Sprite.Material;
    shaderMaterial.SetShaderParameter("progress", shaderValue);
  }

  private void SetShaderValue(bool shaderValue)
  {
    var shaderMaterial = (ShaderMaterial)Sprite.Material;
    shaderMaterial.SetShaderParameter("reverse", shaderValue);
  }

}