using UnityEngine;

public class DrawerController : MonoBehaviour
{
    public GameObject drawer;

    public float distance;
    public float lerpTime;

    private bool isOpen;
    private bool canInteract;

    private Vector3 startPos;
    private Vector3 endPos;

    private float currentLerpTime = 0;

    void Start()
    {
        //audio = GetComponent<AudioSource>();
        // Start position will be updated
        startPos = drawer.transform.position;

        // End position will be updated
        endPos = drawer.transform.position + Vector3.right * distance;
    }


    void Update()
    {
        //If we can interact and we press the E key, flip the isOpen bool
        if (canInteract)
        {
            if (Input.GetKeyDown(KeyCode.E))
            {
                InteractWithDrawer();
            }
        }

        //The drawer is in its proper position:
        //if it's open and it's at the end position OR if it's closed and at the start position
        bool isInPosition = (isOpen && window.transform.position == endPos) || (!isOpen && window.transform.position == startPos);

        //If the drawer is not in position, move it!
        if (!isInPosition)
        {
            //If it's meant to be open increase the currentLerpTime
            //Else decrease the currentLerpTime
            if (isOpen)
            {
                currentLerpTime += Time.deltaTime;
            }
            else currentLerpTime -= Time.deltaTime;

            //Clamp the lerp time between 0 and 1, this means it cannot go below 0 or above 1.
            currentLerpTime = Mathf.Clamp01(currentLerpTime);

            float move = currentLerpTime / lerpTime;
            window.transform.position = Vector3.Lerp(startPos, endPos, move);
        }
    }

    void OnTriggerEnter(Collider other)
    {
        if (other.gameObject.tag == "Player")
        {
            canInteract = true;
        }
    }

    void OnTriggerExit(Collider other)
    {
        if (other.gameObject.tag == "Player")
        {
            canInteract = false;
        }

    }

    //If isOpen is true set it to false, if isOpen is false set it to true
    public void InteractWithDrawer()
    {
        isOpen = !isOpen;
        Debug.Log(isOpen);
    }
}