using System;
using System.Collections;
using System.Collections.Generic;
using BITFALL.Entities.Inventory;
using BITKit;
using BITKit.Entities;
using BITKit.UX;
using UnityEngine;

namespace BITFALL.Entities
{
	public struct BleedingDamage:IDamageType
	{
		
	}
	[Serializable]
	public struct StopBleeding : IProperty
	{
		
	}
	public class EntityBleeding : EntityBehavior
	{
		[SerializeReference, SubclassSelector] private ITicker _ticker;
		[SerializeField] private bool isBleeding;
		[SerializeField] private int bleedingDamage;
		[Inject] private IHealth _health;

		[Inject] private IEntityInventory _inventory;
		
		
		[Inject] private IEntityOverride _override;

		[Inject(true)] private IUXPopup _popup;
		public override void OnAwake()
		{
			base.OnAwake();
			_ticker.Add(OnTick);
			_health.OnSetAlive += OnSetAlive;
			_health.OnDamageRelease += OnDamageRelease;
			
			_inventory.OnUsedItem += OnUsedItem;
		}

		private void OnUsedItem(IBasicItem obj)
		{
			if (isBleeding is false) return;
			var asset = obj.GetAssetable();

			if (asset.TryGetProperty<StopBleeding>(out _))
			{
				isBleeding = false;
				_popup?.Popup("<color=green>你停止了流血</color>");
			}
		}

		private void OnSetAlive(bool obj)
		{
			isBleeding = false;
		}

		private void OnDamageRelease(DamageMessage obj)
		{
			if (isBleeding) return;
			switch (obj.DamageType)
			{
				case BulletDamageMessage:
				case MeleeDamageMessage { Bleeding: true }:
					isBleeding = true;
					_popup?.Popup("<color=red>你正在流血</color>");
					break;
			}
		}

		private void OnTick(float obj)
		{
			if (isBleeding is false) return;
			if (_health.IsAlive is false) return;
			if (_override.IsOvering) return;
			UnityEntity.Invoke<DamageMessage>(
				new DamageMessage()
				{
					Target = UnityEntity,
					Damage = bleedingDamage,
					DamageType = new BleedingDamage()
				}
				);
		}
	}
}