using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using Unity.Mathematics;
using UnityEngine.UIElements;
using System;

public class EnityControl : MonoBehaviour
{
    public int EID;
    public int MinDamage;
    public int MaxDamage;
    public float Speed;
    float SpeedNow;
    public float YSpeed;
    float YSpeedNow;
    public int OnAttackSpeed;
    public Transform PatrolPoint;
    Transform Player;
    public float PatrolDistance;
    public float ViewDistane;
    private SpriteRenderer Sp;
    public int Lives;
    public int kick;
    public ParticleSystem DamagePart;
    public Slider Healt;

    Rigidbody2D rb;

    public Animator Animator;
    public bool flip;

    bool MoveRight = true;
    public int Damage;
    public int FinDamage;

    private bool chill = false;
    private bool angry = false;
    private bool back = false;


    public Move PL;
    public GameObject Money;
    public ArmorOnPlayer Armor;
    int ThisScene;
    bool started;

    private Vector3 it;

    private void Start()
    {
        started = true;
        ThisScene = SceneManager.loadedSceneCount;
        Sp = GetComponent<SpriteRenderer>();
        rb = GetComponent<Rigidbody2D>();
        Player = GameObject.Find("player").transform;
        Animator = GetComponent<Animator>();
        it = this.gameObject.transform.position;
        ThisScene = SceneManager.loadedSceneCount;
        try
        {
            Armor = GameObject.Find("BodyPlayer").GetComponent<ArmorOnPlayer>();
        }
        catch { Debug.Log("Old"); }
        if (Armor == null)
        {

        }
    }

    public void Atack()
    {
        Animator.SetTrigger("Atack");
    }
    public void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.tag == "Player")
        {
        Atack();
            int damage = UnityEngine.Random.Range(MinDamage, MaxDamage);
            
            if (Armor != null)
            {
                FinDamage = (damage - GameObject.Find("BodyPlayer").GetComponent<ArmorOnPlayer>().HeadArmorSafe);
            if(FinDamage <0){FinDamage = 0;}
            collision.gameObject.GetComponent<Move>().Lives -=FinDamage;
            }
            else { Player.gameObject.GetComponent<Move>().Lives -= damage; }

        }
        if(collision.tag == "Sword" && Armor.Attack >0)
        {
            Lives -= Armor.Attack;
            DamagePart.Play();
        }
    }

    public void Update()
    {
        if(Player != null){
        rb.linearVelocity = new Vector2(SpeedNow, rb.linearVelocity.y);
        if (Vector3.Distance(Player.position, transform.position) < ViewDistane)
        {
            angry = true;
            if (Player.position.x > transform.position.x)
            {
                OnRightButtonDown();
            }
            else
            {
                OnLeftButtonDown();
            }
            
            print("amgry");
        }
        else
        {
            if (Vector3.Distance(transform.position, PatrolPoint.position) > PatrolDistance && angry)
            {
                if (Vector3.Distance(transform.position, PatrolPoint.position) > PatrolDistance)
                {
                    if (PatrolPoint.position.x > transform.position.x)
                    {
                        OnRightButtonDown();
                    }
                    else
                    {
                        OnLeftButtonDown();
                    }
                }
                print("Back");
            }
            else
            {
                if (transform.position.x - PatrolPoint.position.x > PatrolDistance / 2 && !angry)
                {
                    MoveRight = false;
                }
                else if (transform.position.x - PatrolPoint.position.x < -PatrolDistance / 2) { MoveRight = true; }
                if (!MoveRight)
                {
                    OnLeftButtonDown();
                }
                else { OnRightButtonDown(); }
                print("chill");
            }
            angry = false;
        }
        if (Lives <=0 )
        {
            Animator.SetTrigger("die");
            Invoke("Dest", 1f);
        }
    }
    }
    public void OnLeftButtonDown()
    {
        Sp.flipX = false;
        if (SpeedNow >= -Speed)
        {
            SpeedNow = -Speed;
        }
        Animator.SetTrigger("walk");
    }

    public void OnRightButtonDown()
    {
        Sp.flipX = true;
        if (SpeedNow <= Speed)
        {
            SpeedNow = Speed;
        }
        Animator.SetTrigger("walk");
    }

    public void OnButtonUp()
    {
        SpeedNow = 0;
        Animator.SetTrigger("stand");
    }
    public void BJump()
    {
        rb.linearVelocity = Vector2.up * kick;
    }

    public void OnFlyButtonDown()
    {
        rb.linearVelocity = new Vector2( rb.linearVelocity.x, YSpeedNow);
    }

    void Dest()
    {
        Destroy(this.gameObject);
    }
    void OnDestroy()
    {
        if(ThisScene == SceneManager.loadedSceneCount && started)
        {
        Instantiate(Money, transform.position, new Quaternion(0,0,0,0));
        List<int> KE = Currencies.Load("KE");
        if(KE.Count < 10 ){while (KE.Count <10) KE.Add(0);}
        KE[EID]++;
        Currencies.Save("KE", KE);
        }
    }
}