using Fantasy.Entitas;
using Fantasy.Entitas.Interface;
using UnityEngine;

namespace NBF.Fishing2
{
    /// <summary>
    /// 手电筒组件
    /// </summary>
    public class FlashlightComponent : Entity
    {
        private GameObject _fishingLight;


        public class FlashlightComponentAwakeSystem : AwakeSystem<FlashlightComponent>
        {
            protected override void Awake(FlashlightComponent self)
            {
                var numericComponent = self.Parent.GetComponent<NumericComponent>();
                var unityComponent = self.Parent.GetComponent<UnitUnityComponent>();
                // self._fishingLight = unityComponent.Asset.FishingLight;
                // self.Change(numericComponent[NumericType.Flashlight]);

                var mapUnit = self.Parent as MapUnit;
                if (mapUnit.IsSelf())
                {
                    var inputComponent = self.Scene.GetComponent<InputComponent>();
                    inputComponent.OnPlayerPerformed += self.OnPlayerCanceled;
                }
            }
        }

        public class FlashlightComponentDestroySystem : DestroySystem<FlashlightComponent>
        {
            protected override void Destroy(FlashlightComponent self)
            {
                self._fishingLight = null;
                var mapUnit = self.Parent as MapUnit;
                if (mapUnit.IsSelf())
                {
                    var inputComponent = self.Scene.GetComponent<InputComponent>();
                    if (inputComponent != null)
                    {
                        inputComponent.OnPlayerPerformed -= self.OnPlayerCanceled;
                    }
                }
            }
        }


        private void OnPlayerCanceled(string action)
        {
            if (action == InputDef.Player.UseTorch)
            {
                var numericComponent = Parent.GetComponent<NumericComponent>();
                if (numericComponent != null)
                {
                    var oldValue = numericComponent[NumericType.Flashlight];
                    numericComponent[NumericType.Flashlight] = oldValue > 0 ? 0 : 1;
                }
            }
        }

        public void Change(long value)
        {
            _fishingLight.SetActive(value > 0);
        }
    }
}