namespace FoodFactory.Equipment;

using Godot;
using Arch.Core;
using Chickensoft.AutoInject;
using Chickensoft.Introspection;
using FoodFactory.Recipes;
using FoodFactory.Voxel;
using FoodFactory.Math;
using FoodFactory.Items;
using FoodFactory.Conveyors;

[Meta(typeof(IAutoNode))]
public partial class ItemSpawner : Node3D, IProvide<IBeltPortHost>
{
  public override void _Notification(int what) => this.Notify(what);

  [Dependency] public IVoxelGridRegistry GridRegistry => this.DependOn<IVoxelGridRegistry>();
  [Dependency] public IBlueprintManger ItemFactory => this.DependOn<IBlueprintManger>();
  [Dependency] public World World => this.DependOn<World>();
  [Dependency] public IRecipes Recipes => this.DependOn<IRecipes>();
  private BeltPortHost _insertLogic = default!;
  public IBeltPortHost Value() => _insertLogic;
  private VoxelGuid _guid;
  public GridTransform3D VoxelTransform
  {
    get => GridTransform3D.FromGodot(GlobalTransform);
    set => GlobalTransform = value.ToGodot();
  }
  [Export] public string ItemName { get; set; } = default!;
  public override void _Ready()
  {
    _insertLogic = new BeltPortHost
    {
      Default = new DelegateInsertBeltItemLogic((_, _) => false, (_, _) => false)
    };
    var timer = new Timer() { Autostart = true, WaitTime = 1f };
    AddChild(timer);
    timer.Timeout += Tick;
    this.Provide();
  }
  public void OnResolved() => _guid = GridRegistry.Register(this, VoxelTransform.Origin);

  public override void _ExitTree() => GridRegistry.UnRegister(_guid);
  public void Tick()
  {
    var ports = _insertLogic.GetPorts();
    foreach (var item in ports)
    {
      var port = item.GetPortFacing(GridRegistry);
      if (!port.HasValue(out var beltPort))
      {
        continue;
      }
      var itemBlueprint = ItemFactory.GetBlueprint(ItemName);
      var dummyItem = new TestItem();
      if (beltPort.CanAccept(dummyItem, 0))
      {
        var ctx = new BlueprintContext() { BluePrintId = new BlueprintId(itemBlueprint), World = World };
        dummyItem.Item = itemBlueprint.Factory(ctx);
        if (!beltPort.TryInsert(dummyItem, 0))
        {
          World.Destroy(dummyItem.Item);//TODO this should not call, but not sure
          GD.PushWarning("Item failed to insert into port and removed item, item was destroyed but make sure item to prevent overhead.");
        }
      }
    }
  }
}