using System.Reflection;
using System;
using System.Collections;
using System.Collections.Generic;
using DragonLi.Frame;
using Mirror;
using Pathfinding;
using UnityEngine;

public class Agent : MonoBehaviour, Damagable
{
    [Header("当前血量")]
#if UNITY_EDITOR
    [DisplayOnly]
#endif
    public float health = 0f;

    [Header("原始血量")]
#if UNITY_EDITOR
    [DisplayOnly]
#endif
    public float originHealth = 0f;
    /// <summary>
    /// 血量
    /// </summary>
    public float Health
    {
        get
        {
            return health;
        }
        set
        {
            health = value;
            health = Mathf.Clamp(health, 0f, originHealth);
            OnHeathChanged(health);
        }
    }

    /// <summary>
	/// 是否存活
	/// </summary>
	public bool isAlive => Health > 0f;

    private Animator animatorComponent;
    /// <summary>
    /// 动画组件
    /// </summary>
    public Animator AnimatorComponent
    {
        get
        {
            if (animatorComponent == null)
            {
                animatorComponent = GetComponentInChildren<Animator>();
            }
            return animatorComponent;
        }
    }

    private Collider colliderComponent;
    /// <summary>
    /// 碰撞组件
    /// </summary>
    public Collider ColliderComponent
    {
        get
        {
            if (colliderComponent == null)
            {
                colliderComponent = GetComponentInChildren<Collider>();
            }
            return colliderComponent;
        }
    }

    private Rigidbody rigidbodyComponent;
    /// <summary>
    /// 刚体组件
    /// </summary>
    public Rigidbody RigidbodyComponent
    {
        get
        {
            if (rigidbodyComponent == null)
            {
                rigidbodyComponent = GetComponentInChildren<Rigidbody>();
            }
            return rigidbodyComponent;
        }
    }

    public virtual void OnUpdate() { }

    public virtual void OnSpawn()
    {
        OnBorn();
    }

    public virtual void OnBorn() { }

    public virtual float OnReceiveDamage(float value, int ownerIndex, Vector3 hitPos, Transform _sender)
    {
        return value;
    }

    public virtual void OnHeathChanged(float currentHealth) { }

    public virtual void ApplyDamage(float value, int ownerIndex, Vector3 hitPos, Transform sender)
    {
        // Debug.Log("造成伤害" + value);
        if (isAlive)
        {
            Health -= OnReceiveDamage(value, ownerIndex, hitPos, sender);
            if (!isAlive)
            {
                Die(ownerIndex, sender);
            }
        }
    }

    public virtual void Die(object info, Transform sender)
    {
        OnDeath(info, sender);
    }

    public virtual void OnDeath(object info, Transform sender) { }
}