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



public class DoorPuzzleController : MonoBehaviour {

    public GameObject switch1;
    public GameObject door1;
    public GameObject switch2;
    public GameObject door2;

    public Vector3 door1ClosedPosition;
    public Vector3 door2ClosedPositon;

    public bool inSwitch1;
    public bool inSwitch2;

    public LayerMask playerMask;

    public float radius;

    public bool switch2Enabled;
    public bool door1Opened = false;
    public bool door2Opened = false;



	// Use this for initialization
	void Start () {
        door1ClosedPosition = door1.transform.position;
        door2ClosedPositon = door2.transform.position;
    }
	
	// Update is called once per frame
	void Update () {

        inSwitch1 = Physics2D.OverlapCircle(switch1.transform.position, radius, playerMask);
        inSwitch2 = Physics2D.OverlapCircle(switch2.transform.position, radius, playerMask);

        DoorLogic();

    }


    public void DoorLogic()
    {

        switch2Enabled = !door1Opened;


        if (inSwitch1)
        {
            if (Input.GetKeyDown(KeyCode.Q))
            {
                door1Opened = !door1Opened;
            }
        }

        if (inSwitch2 && switch2Enabled)
        {
            if (Input.GetKeyDown(KeyCode.Q))
            {
                door2Opened = !door2Opened;
            }
        }

        if (door1Opened)
        {
            OpenDoor1();
        } else if (!door1Opened)
        {
            CloseDoor1();
        }

        if (door2Opened)
        {
            OpenDoor2();
        }
        else if (!door2Opened)
        {
            CloseDoor2();
        }
    }


    public void OpenDoor1()
    {
        door1.transform.position = new Vector2 (door1.transform.position.x, Mathf.Lerp(door1.transform.position.y, (door1ClosedPosition.y - 1), 2*Time.deltaTime));
    }

    public void CloseDoor1()
    {
        door1.transform.position = new Vector2(door1.transform.position.x, Mathf.Lerp(door1.transform.position.y, (door1ClosedPosition.y), 2 * Time.deltaTime));
    }

    public void OpenDoor2()
    {
        door2.transform.position = new Vector2(door2.transform.position.x, Mathf.Lerp(door2.transform.position.y, (door2ClosedPositon.y - 1), 2 * Time.deltaTime));
    }

    public void CloseDoor2()
    {
        door2.transform.position = new Vector2(door2.transform.position.x, Mathf.Lerp(door2.transform.position.y, (door2ClosedPositon.y), 2 * Time.deltaTime));
    }


    private void OnDrawGizmos()
    {
        Gizmos.DrawWireSphere(switch1.transform.position,radius);
        Gizmos.DrawWireSphere(switch2.transform.position,radius);
    }
}