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

public class playerController : MonoBehaviour
{
    [SerializeField] private string mouseXName, mouseYName;
    [SerializeField] private float mouseSens;
    [SerializeField] private string horizontalInputName;
    [SerializeField] private string verticalInputName;
    [SerializeField] private Transform playerTransform;
    [SerializeField] private float moveSpeed;


    private CharacterController charCtrl;
    private Transform playerCamera;
    private float xAxisClamp;
    private Vector3 moveDir;
    // Start is called before the first frame update
    void Start()
    {

    }

    private void Awake(){
        lockCursor();
        charCtrl = transform.GetComponent<CharacterController>();
        playerCamera = transform.Find("Main Camera");
        xAxisClamp = 0.0f;
    }

    private void lockCursor(){
        Cursor.lockState = CursorLockMode.Locked;
    }

    private void cameraRotation(){
        float mouseX = Input.GetAxis(mouseXName) * mouseSens * Time.deltaTime;
        float mouseY = Input.GetAxis(mouseYName) * mouseSens * Time.deltaTime;

        xAxisClamp += mouseY;

        if(xAxisClamp > 90f){
            xAxisClamp = 90.0f;
            mouseY = 0.0f;
            clampXAxisRotationToValue(270.0f);
        }else if(xAxisClamp < -90f){
            xAxisClamp = -90.0f;
            mouseY = 0.0f;
            clampXAxisRotationToValue(-270.0f);
        }

        playerCamera.Rotate(Vector3.left * mouseY);

        playerTransform.Rotate(Vector3.up * mouseX);
    }

    private void clampXAxisRotationToValue(float value){
        Vector3 eulerRotation = playerCamera.eulerAngles;
        eulerRotation.x = value;
        playerCamera.eulerAngles = eulerRotation;
    }

    private void playerMovement(){
        float horizInput = Input.GetAxis(horizontalInputName) * moveSpeed * Time.deltaTime;
        float vertInput = Input.GetAxis(verticalInputName) * moveSpeed * Time.deltaTime;

        Vector3 forwardMovement = playerCamera.forward * vertInput;
        Vector3 rightMovement = playerCamera.right * horizInput;

        //Simpemove? vs move()?
        charCtrl.SimpleMove(forwardMovement + rightMovement);
    }


    // Update is called once per frame
    void Update()
    {
        playerMovement();
        cameraRotation();
    }
}