using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class GameController : MonoBehaviour{

    public bool spawnEnemies = true;
    public Pool poolToCreate;
    public Vector3 whereToSpawn;
    public float spawnRate;
    [Header("Game Over")]
    public bool gameOver;
    public GameObject gameOverScreen;
    [Header("Win")]
    public bool win;
    public GameObject winScreen;
    public HumoLookAt humo;
    public Transform humoSpawn;
    GameObject player;
    public GameObject casa;
    public GameObject target;
    public GameObject[] casas;

    EnemyController[] enemies;

    [HideInInspector]
    public bool readyToSpawn = false;

    bool spawnHumo;
    bool brujula;
    float nextSpawn;
    public LightBar lightBar;

    void Awake(){
        Pooler.CreatePools(poolToCreate);
    }

    // Start is called before the first frame update
    void Start(){
        Invoke(nameof(ReadyToSpawn), 2);
        player = GameObject.FindGameObjectWithTag("Player");
        if (!PlayerPrefs.HasKey("CheckPoint")){
            int intCasa = Random.Range(0, casas.Length - 1);
            casa.transform.position = casas[intCasa].transform.position;
            casa.transform.rotation = casas[intCasa].transform.rotation;
            casa.SetActive(true);
            PlayerPrefs.SetInt("Casa", intCasa);
        }else{
            casa.transform.position = casas[PlayerPrefs.GetInt("Casa")].transform.position;
            casa.transform.rotation = casas[PlayerPrefs.GetInt("Casa")].transform.rotation;
            casas[PlayerPrefs.GetInt("Casa")].SetActive(false);
            casa.SetActive(true);
        }
        AudioManager.instance.Play("Theme");
        AudioManager.instance.PlayMuted("Theme2");
        AudioManager.instance.Play("Vela");
        AudioManager.instance.Stop("Menu");
        enemies = GameObject.FindObjectsOfType<EnemyController>();
    }

    // Update is called once per frame
    void Update(){
        Vector2 bruj = casa.transform.position - player.transform.position;
        float rot = Mathf.Atan2(bruj.y, bruj.x) * Mathf.Rad2Deg;
        humo.t = Quaternion.Euler(humo.transform.rotation.x, humo.transform.rotation.y, rot - 90);
        //target = new Vector3(closestEnemy.transform.position.x, closestEnemy.transform.position.y, closestEnemy.transform.position.z);
        Debug.DrawLine(player.transform.position, casa.transform.position);

        if (readyToSpawn){
            if (Time.time > nextSpawn){
                if (spawnEnemies){
                    nextSpawn = Time.time + spawnRate;
                    float xPos = Random.Range(player.transform.position.x - 40f, player.transform.position.x + 40f);
                    float yPos = Random.Range(player.transform.position.y - 40f, player.transform.position.y + 40f);
                    whereToSpawn = new Vector3(xPos, yPos, 0f);
                    Pooler.SpawnFromPool("Enemies", whereToSpawn, Quaternion.identity);
                }
                if (Input.GetButtonDown("Fire")){
                    if (brujula){
                        spawnHumo = false;
                        brujula = false;
                    }else{
                        spawnHumo = true;
                        brujula = true;
                    }
                }
                if (spawnHumo){
                    Pooler.SpawnFromPool("Humo", humoSpawn.position, Quaternion.identity, humo.transform);
                }
            }
        }

        if (win){
            winScreen.SetActive(true);
            Time.timeScale = 0;
        }

        if (gameOver){
            gameOverScreen.SetActive(true);
        }
    }
    
    void ReadyToSpawn(){
        readyToSpawn = true;
    }
}