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

public class PortalController : MonoBehaviour{

    [System.Serializable] public enum Direction{Left, Right, Up, Down}
    [SerializeField] Direction direction = default;

    [SerializeField] Transform exitPos = default;


    bool teleporting;
    PlayerController player;
    Animator anim;

    void Awake(){
        anim = GetComponentInParent<Animator>();
        player = FindObjectOfType<PlayerController>();
    }

    void OnEnable(){
        anim.SetBool("Close", false);
        teleporting = false;
    }

    void OnTriggerStay(Collider col){
        if (col.CompareTag("Player")){
            switch (direction){
                case Direction.Left:
                    if (Input.GetAxisRaw("Horizontal") < 0 && !teleporting){
                        player.Teleport(exitPos.position);
                        StartCoroutine(ClosePortal());
                        teleporting = true;
                    }
                    break;
                case Direction.Right:
                    if (Input.GetAxisRaw("Horizontal") > 0 && !teleporting){
                        player.Teleport(exitPos.position);
                        StartCoroutine(ClosePortal());
                        teleporting = true;
                    }
                    break;
                case Direction.Up:
                    if (Input.GetAxisRaw("Vertical") > 0 && !teleporting){
                        player.Teleport(exitPos.position);
                        StartCoroutine(ClosePortal());
                        teleporting = true;
                    }
                    break;
                case Direction.Down:
                    if (Input.GetAxisRaw("Vertical") < 0 && !teleporting){
                        player.Teleport(exitPos.position);
                        StartCoroutine(ClosePortal());
                        teleporting = true;
                    }
                    break;
            }
        }
    }

    IEnumerator ClosePortal(){
        yield return new WaitForSeconds(.25f);
        anim.SetBool("Close", true);
        yield return new WaitForSeconds(.5f);
        transform.parent.gameObject.SetActive(false);
    }
}