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

public class CameraController : MonoBehaviour {

    Vector2 mouseCam;
    Vector2 smoothVect;

    public float sensitivity = 5f;
    public float smoothing = 2f;

    public bool camLock = false;

    public GameObject Player;

    public GameControls input;

    public Vector2 deltaInput;

    void Awake()
    {
        input = new GameControls();

        input.InGame.Look.performed += ctx => deltaInput = ctx.ReadValue<Vector2>();
    }

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

    // Update is called once per frame
    void Update ()
    {
        Debug.Log("Mouse Delta: " + deltaInput);

        //Old code

        /*if (!camLock)
        {
            var mouseDir = new Vector2(Input.GetAxisRaw("Mouse X"), Input.GetAxisRaw("Mouse Y"));

            mouseDir = Vector2.Scale(mouseDir, new Vector2(sensitivity * smoothing, sensitivity * smoothing));

            smoothVect.x = Mathf.Lerp(smoothVect.x, mouseDir.x, 1f / smoothing);
            smoothVect.y = Mathf.Lerp(smoothVect.y, mouseDir.y, 1f / smoothing);

            mouseCam += smoothVect;

            mouseCam.y = Mathf.Clamp(mouseCam.y, -66, 66);

            transform.localRotation = Quaternion.AngleAxis(-mouseCam.y, Vector3.right);
            Player.transform.localRotation = Quaternion.AngleAxis(mouseCam.x, Player.transform.up);

            if(recoil > 0f)
            {
                recoil -= (Time.deltaTime * 2);
            }
            else
            {
                recoil = 0f;
            }
        }*/

        if (!camLock)
        {


            //mouseDir = Vector2.Scale(mouseDir, new Vector2(sensitivity * smoothing, sensitivity * smoothing));

            /*smoothVect.x = Mathf.Lerp(smoothVect.x, mouseDir.x, 1f / smoothing);
            smoothVect.y = Mathf.Lerp(smoothVect.y, mouseDir.y, 1f / smoothing);

            mouseCam += smoothVect;*/

            //mouseCam.y = Mathf.Clamp(mouseCam.y, -66, 66);

            Vector2 fullRot = new Vector2(deltaInput.y, 0) * Time.deltaTime;
            Vector2 selfRot = new Vector2(0, deltaInput.x) * Time.deltaTime;

            /*transform.localRotation = Quaternion.AngleAxis(-deltaInput.y, Vector3.right);
            Player.transform.localRotation = Quaternion.AngleAxis(deltaInput.x, Player.transform.up);*/

            transform.Rotate(selfRot);
            Player.transform.Rotate(fullRot);

            if (recoil > 0f)
            {
                recoil -= (Time.deltaTime * 2);
            }
            else
            {
                recoil = 0f;
            }
        }
    }

    void OnEnable()
    {
        input.Enable();
    }

    void OnDisable()
    {
        input.Disable();
    }

    private float recoil = 0.0f;
    public void StartRecoil(float recoilFeedthrough)
    {
        recoil = recoilFeedthrough;
    }
}