using DragonLi.Core;
using DragonLi.Frame;
using Mirror;
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;

// IAgent
public class Agent : Entity, IDamagable
{
	/// <summary>
	/// Default value of spawnable
	/// </summary>
	public class AgentDefault : Default
	{
		public static readonly int AnimtorSpeedKeyHash = Animator.StringToHash("speed");

		public static readonly int AnimtorSpeedFkeyHash = Animator.StringToHash("speedf");

		public static readonly int AnimtorSpeedRkeyHash = Animator.StringToHash("speedr");
	}

	/// <summary>
	/// All DamageParts belong to this agent
	/// </summary>
	protected DragonLiDamagePart[] DamageProxies;

	private bool updateAniamtorSpeedvalue = false;

	private bool updateAniamtorSpeedFvalue = false;

	private bool updateAniamtorSpeedRvalue = false;

#if UNITY_EDITOR
	[DisplayOnly]
#endif
	[SyncVar]
	public float health = 0f;

	/// <summary>
	/// Health of this entity
	/// </summary>
	/// 
	public float Health
	{
		get
		{
			return health;
		}
		set
		{
			health = value;
			health = Mathf.Clamp(health, 0f, OriginHealth);
			OnHeathChanged(health);
		}
	}

	[NonSerialized]
	[SyncVar]
	public float OriginHealth = 0f;

	/// <summary>
	/// Is agent alive?
	/// </summary>
	public bool IsAlive => Health > 0f;

	/// <summary>
	/// Is agent full health?
	/// </summary>
	public bool IsHealthy => Health == OriginHealth;

	private NavMeshAgent agent;

	/// <summary>
	/// NavMesh Agent of this Agent
	/// </summary>
	public NavMeshAgent NavAgent
	{
		get
		{
			if (agent == null)
			{
				agent = GetComponent<NavMeshAgent>();
			}
			return agent;
		}
	}
	
	public bool isUserSkill;
	public bool isUserHpSkill;
	public int userHpSkillIndex;
	public float waitSkillTime = 30;
	public float curWaitSkillTime = 0;
	public List<int> skillList = new List<int>();
	public Transform skillPos;
	public float skillHpInterval;

	public int campId;

	/// <summary>
	/// Add damage
	/// </summary>
	/// <param name="value">How much</param>
	/// <param name="info">Some information about this damage you want to tell damage receiver</param>
	/// <param name="_sender">Who take this damage</param>
	[Server]
	public virtual void ApplyDamage(float value, object info, Transform _sender)
	{
		// Debug.Log("造成伤害1" + IsAlive + " " + !Data["partdamage"].BooleanValue + " " + IsProxyDamage(info));
		if (IsAlive && (!Data["partdamage"].BooleanValue || IsProxyDamage(info)))
		{
			Health -= OnReceiveDamage(value, info, _sender);
			if (!IsAlive)
			{
				Die(info, _sender);
			}
		}
	}

	/// <summary>
	/// Let this entity die, and tell task system.
	/// </summary>
	public virtual void Die(object info, Transform _sender)
	{
		OnDeath(info, _sender);
	}

	[Server]
	/// <summary>
	/// On entity enable, this will be called when entity was being spawned.
	/// </summary>
	public virtual void OnSpawn()
	{
		ResetDamageProxies();
		OnBorn();
	}

	/// <summary>
	/// On entity die, this will be called, you can write despawn functions here.
	/// </summary>
	public virtual void OnDeath(object info, Transform _sender) { }

	/// <summary>
	/// When agent receives damage this function will be called
	/// If you want to re calculate damage you can do it here.
	/// </summary>
	/// <param name="value">How much</param>
	/// <param name="info">Some information about this damage you want to tell damage receiver</param>
	/// <param name="_sender">Who take this damage</param>
	/// <returns></returns>
	public virtual float OnReceiveDamage(float value, object info, Transform _sender)
	{
		return value;
	}

	/// <summary>
	/// When health changed this function will be called
	/// </summary>
	/// <param name="currentHealth">current health</param>
	[Server]
	public virtual void OnHeathChanged(float currentHealth) { }

	/// <summary>
	/// When this entity has been born
	/// </summary>
	public virtual void OnBorn() { }

	public override void InitData()
	{
		Data.Add("entity_type", new DataRow(SupportDataType.String)
		{
			Name = "entity_type"
		});
		Data.Add("speed", new DataRow(SupportDataType.Float)
		{
			Name = "speed",
			FloatValue = 10f
		});
		Data.Add("acc", new DataRow(SupportDataType.Float)
		{
			Name = "acc",
			FloatValue = 30f
		});
		Data.Add("health", new DataRow(SupportDataType.Float)
		{
			Name = "health",
			FloatValue = 100f
		});
		Data.Add("partdamage", new DataRow(SupportDataType.Boolean)
		{
			Name = "partdamage",
			BooleanValue = false
		});
	}

	public override void Update()
	{
		if (isServer && IsAlive)
		{
			if (NavAgent != null & NavAgent.enabled)
			{
				UpdateAniamtorValues(NavAgent.velocity);
			}
			else if (RigidbodyComponent)
			{
				UpdateAniamtorValues(RigidbodyComponent.velocity);
			}
			OnUpdate();
		}
	}

	public override void OnEnable()
	{
		DamageProxies = GetComponentsInChildren<DragonLiDamagePart>();
		base.OnEnable();
	}

	public override void Awake()
	{
		base.Awake();
		InitAnimator();

	}

	/// <summary>
	/// Update animator value for you.
	/// </summary>
	/// <param name="vel">Velocity of this entity</param>
	[Server]
	protected void UpdateAniamtorValues(Vector3 vel)
	{
		if (AnimatorComponent != null)
		{
			if (updateAniamtorSpeedvalue)
			{
				AnimatorComponent.SetFloat(AgentDefault.AnimtorSpeedKeyHash, vel.magnitude);
			}
			Vector3 val;
			if (updateAniamtorSpeedFvalue)
			{
				val = Vector3.Project(vel, transform.forward);
				float num = (val.magnitude / (vel.magnitude * (float)((!(Vector3.Angle(vel, transform.forward) > 90f)) ? 1 : (-1))));
				AnimatorComponent.SetFloat(AgentDefault.AnimtorSpeedFkeyHash, num);
			}
			if (updateAniamtorSpeedRvalue)
			{
				val = Vector3.Project(vel, transform.right);
				float num2 = (val.magnitude / (vel.magnitude * (float)((!(Vector3.Angle(vel, transform.right) > 90f)) ? 1 : (-1))));
				AnimatorComponent.SetFloat(AgentDefault.AnimtorSpeedRkeyHash, num2);
			}
		}
	}

	/// <summary>
	/// Init animator
	/// </summary>
	private void InitAnimator()
	{
		if (AnimatorComponent == null)
		{
			return;
		}
		AnimatorControllerParameter[] parameters = AnimatorComponent.parameters;
		foreach (AnimatorControllerParameter val in parameters)
		{
			if ((int)val.type == 1)
			{
				switch (val.name)
				{
					case "speed":
						updateAniamtorSpeedvalue = true;
						break;
					case "speedr":
						updateAniamtorSpeedRvalue = true;
						break;
					case "speedf":
						updateAniamtorSpeedFvalue = true;
						break;
				}
			}
		}
	}

	private void ResetDamageProxies()
	{
		if (DamageProxies != null)
		{
			DragonLiDamagePart[] damageProxies = DamageProxies;
			foreach (DragonLiDamagePart dragonLiDamagePart in damageProxies)
			{
				dragonLiDamagePart.ResetDamagePart();
			}
		}
	}

	private bool IsProxyDamage(object info)
	{
		DragonLiDamagePart dragonLiDamagePart = info as DragonLiDamagePart;
		return dragonLiDamagePart == null;
	}


}