using UnityEngine;

public class SlideDoor : Interactable
{
    bool IsOpen = false;
    bool opening = false;
    bool closing = false;
    float currentDuration;

    [SerializeField]
    private GameObject rightDoor;
    Vector3 rightDoorStart;
    Vector3 rightDoorEnd;

    [SerializeField]
    private GameObject leftDoor;
    Vector3 leftDoorStart;
    Vector3 leftDoorEnd;

    [SerializeField]
    private float lerpTime;

    [SerializeField]
    private AnimationCurve Curve;
    public Vector3 moveDist;
    public AudioSource source;

    public void Start()
    {
        rightDoorStart = rightDoor.transform.position;
        Debug.Log(rightDoorStart);
        rightDoorEnd = rightDoor.transform.position;
        rightDoorEnd.x += moveDist.x;
        rightDoorEnd.y += moveDist.y;
        rightDoorEnd.z += moveDist.z;

        Debug.Log(rightDoorEnd);
        leftDoorStart = leftDoor.transform.position;
        Debug.Log(leftDoorStart);
        leftDoorEnd = leftDoor.transform.position;
        leftDoorEnd.x -= moveDist.x;
        leftDoorEnd.y -= moveDist.y;
        leftDoorEnd.z -= moveDist.z;
        Debug.Log(leftDoorEnd);
    }

    void Update()
    {
        if (opening)
        {
            currentDuration += Time.deltaTime;
            float t = currentDuration / lerpTime;
            rightDoor.transform.position = Vector3.Lerp(
                rightDoorStart,
                rightDoorEnd,
                Curve.Evaluate(t)
            );
            leftDoor.transform.position = Vector3.Lerp(
                leftDoorStart,
                leftDoorEnd,
                Curve.Evaluate(t)
            );

            if (currentDuration >= lerpTime)
            {
                currentDuration = 0;
                opening = false;
                rightDoor.transform.position = rightDoorEnd;
                leftDoor.transform.position = leftDoorEnd;
                IsOpen = true;
                Debug.Log("Door opened");
            }
        }
        else if (closing)
        {
            currentDuration += Time.deltaTime;
            float t = currentDuration / lerpTime;
            rightDoor.transform.position = Vector3.Lerp(
                rightDoorEnd,
                rightDoorStart,
                Curve.Evaluate(t)
            );
            leftDoor.transform.position = Vector3.Lerp(
                leftDoorEnd,
                leftDoorStart,
                Curve.Evaluate(t)
            );

            if (currentDuration >= lerpTime)
            {
                currentDuration = 0;
                closing = false;
                rightDoor.transform.position = rightDoorStart;
                leftDoor.transform.position = leftDoorStart;
                IsOpen = false;
                Debug.Log("Door closed");
            }
        }
    }

    public override void Interact()
    {
        if (
            !closing
            && !opening
            && !IsOpen
            && GameManager.instance.petrolCollected
            && GameManager.instance.gotGenerator
        )
        {
            opening = true;
            source.Play();
        }
        else if (!closing && !opening && IsOpen)
        {
            closing = true;
        }
    }

    void OnTriggerExit(Collider other)
    {
        if (other.tag == "Player")
        {
            GameManager.instance.endGame();
        }
    }
}