using UnityEngine;
using UnityEngine.AI;

[RequireComponent(typeof(CapsuleCollider))]
public class Unit : MonoBehaviour
{
    private int ID;
    private int Health = 100;
    private int AttackHpt = 5;
    private int DefenceHpt = 5;
    private GameObject UnitToFollow;
    public Client client;

    private float lastTimeAttack;
    private float timeBetweenAttack;

    // Start is called before the first frame update
    void Start()
    {
        timeBetweenAttack = 5f;
    }

    // Update is called once per frame
    void Update()
    {
        float now = Time.time;

        if (UnitToFollow!=null)
        {
            GetComponent<NavMeshAgent>().SetDestination(UnitToFollow.transform.position);

            if (Vector3.Distance(transform.position, UnitToFollow.transform.position) < 40.0f)
            {
                if (now - this.lastTimeAttack > this.timeBetweenAttack)
                {
                    Debug.Log("Attack");
                    GetComponent<Animation>().Play("Lumbering");
                }
            }
        }

        if(Health==0)
        {
            //destroy go and send packet to destroy go
        }
    }

    public void SetUnitToFollow(GameObject unit)
    {
        UnitToFollow = unit;
    }

    public void GainDmg(int dmg)
    {
        Health -= dmg - DefenceHpt;
    }

    public void SendDmg()
    {
        //send dmg over network
        Debug.Log("Attack");
        GameObject.FindGameObjectWithTag("Client").GetComponent<Client>().SendMessage("GiveUnitDmg", new GiveUnitDmg());
    }
}