using System;
using System.Collections;
using UnityEngine;

namespace BehaviorDesigner.Runtime.Tasks
{
	public abstract class Task
	{
		protected GameObject gameObject;

		protected Transform transform;

		[SerializeField]
		private NodeData nodeData;

		[SerializeField]
		private Behavior owner;

		[SerializeField]
		private int id = -1;

		[SerializeField]
		private string friendlyName = string.Empty;

		[SerializeField]
		private bool instant = true;

		private int referenceID = -1;

		public GameObject GameObject
		{
			set
			{
				gameObject = value;
			}
		}

		public Transform Transform
		{
			set
			{
				transform = value;
			}
		}

		public NodeData NodeData
		{
			get
			{
				return nodeData;
			}
			set
			{
				nodeData = value;
			}
		}

		public Behavior Owner
		{
			get
			{
				return owner;
			}
			set
			{
				owner = value;
			}
		}

		public int ID
		{
			get
			{
				return id;
			}
			set
			{
				id = value;
			}
		}

		public string FriendlyName
		{
			get
			{
				return friendlyName;
			}
			set
			{
				friendlyName = value;
			}
		}

		public bool IsInstant
		{
			get
			{
				return instant;
			}
			set
			{
				instant = value;
			}
		}

		public int ReferenceID
		{
			get
			{
				return referenceID;
			}
			set
			{
				referenceID = value;
			}
		}

		public virtual void OnAwake()
		{
		}

		public virtual void OnStart()
		{
		}

		public virtual TaskStatus OnUpdate()
		{
			return TaskStatus.Success;
		}

		public virtual void OnLateUpdate()
		{
		}

		public virtual void OnFixedUpdate()
		{
		}

		public virtual void OnEnd()
		{
		}

		public virtual void OnPause(bool paused)
		{
		}

		public virtual float GetPriority()
		{
			return 0f;
		}

		public virtual void OnBehaviorRestart()
		{
		}

		public virtual void OnBehaviorComplete()
		{
		}

		public virtual void OnReset()
		{
		}

		public virtual void OnDrawGizmos()
		{
		}

		protected void StartCoroutine(string methodName)
		{
			Owner.StartTaskCoroutine(this, methodName);
		}

		protected Coroutine StartCoroutine(IEnumerator routine)
		{
			return Owner.StartCoroutine(routine);
		}

		protected Coroutine StartCoroutine(string methodName, object value)
		{
			return Owner.StartTaskCoroutine(this, methodName, value);
		}

		protected void StopCoroutine(string methodName)
		{
			Owner.StopTaskCoroutine(methodName);
		}

		protected void StopAllCoroutines()
		{
			Owner.StopAllTaskCoroutines();
		}

		public virtual void OnCollisionEnter(Collision collision)
		{
		}

		public virtual void OnCollisionExit(Collision collision)
		{
		}

		public virtual void OnCollisionStay(Collision collision)
		{
		}

		public virtual void OnTriggerEnter(Collider other)
		{
		}

		public virtual void OnTriggerExit(Collider other)
		{
		}

		public virtual void OnTriggerStay(Collider other)
		{
		}

		public virtual void OnCollisionEnter2D(Collision2D collision)
		{
		}

		public virtual void OnCollisionExit2D(Collision2D collision)
		{
		}

		public virtual void OnCollisionStay2D(Collision2D collision)
		{
		}

		public virtual void OnTriggerEnter2D(Collider2D other)
		{
		}

		public virtual void OnTriggerExit2D(Collider2D other)
		{
		}

		public virtual void OnTriggerStay2D(Collider2D other)
		{
		}

		public virtual void OnControllerColliderHit(ControllerColliderHit hit)
		{
		}

		protected T GetComponent<T>() where T : Component
		{
			return gameObject.GetComponent<T>();
		}

		protected Component GetComponent(Type type)
		{
			return gameObject.GetComponent(type);
		}

		protected GameObject GetDefaultGameObject(GameObject go)
		{
			if (go == null)
			{
				return gameObject;
			}
			return go;
		}
	}
}