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

public class PlayerController : MonoBehaviour {
    // Start is called before the first frame update
    public int speed = 1;


    private Animator anim;

    private float timeSinceMovedLeft;
    private bool movingLeft = false;
    private bool movingRight = false;
    private bool rotatedLeftEnough = false;
    private bool rotatedRightEnough = false;

    void Start() {
        anim = GetComponent<Animator>();
    }

    void clearAnimations() {
        anim.SetBool("isWalking", false);
    }

    void clearMovements() {
        transform.rotation = Quaternion.Euler(0, 0, 0);
        rotatedLeftEnough = false;
        rotatedRightEnough = false;
    }

    void MoveFoward() {
        anim.SetBool("isWalking", true);
        transform.Translate(Vector3.forward * speed * Time.deltaTime);
    }

    void MoveLeft() {

        if (movingLeft) {
            timeSinceMovedLeft += Time.deltaTime;
            if (timeSinceMovedLeft > 0.2) {
                Quaternion rotateAmount = Quaternion.Euler(0, -90f, 0f);
                float angle = Quaternion.Angle(transform.rotation, rotateAmount);
                if (angle >= 0 && angle <= 10) {
                    rotatedLeftEnough = true;
                }

                if (rotatedLeftEnough) {
                    MoveFoward();
                } else {
                    transform.Rotate(0f, -5f, 0f);
                }

            }
        }
        movingLeft = true;
        return;
    }

    void MoveRight() {
        if (movingRight) {
            timeSinceMovedLeft += Time.deltaTime;
            if (timeSinceMovedLeft > 0.2) {
                Quaternion rotateAmount = Quaternion.Euler(0, 90f, 0f);
                float angle = Quaternion.Angle(transform.rotation, rotateAmount);
                if (angle >= 0 && angle <= 10) {
                    rotatedRightEnough = true;
                }

                if (rotatedRightEnough) {
                    MoveFoward();
                } else {
                    transform.Rotate(0f, 5f, 0f);
                }
            }
        }
        movingRight = true;
        return;
    }

    void SetAnimations() {
        if (Input.GetKey("w")) {
            MoveFoward();
            return;
        }
        if (Input.GetKey("d")) {
            MoveRight();
            return;
        }
        if (Input.GetKey("a")) {
            MoveLeft();
            return;
        }
        clearAnimations();
        clearMovements();
        return;
    }

    void Update() {
        SetAnimations();
    }
}