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

public class Fps : MonoBehaviour {

    int FrameCount = 0;
    private float _framesPerSecond;
    private TextMesh textMesh;

    public static float lerp = 0.01f;

    public static float StartALLLogicAndRenderTime = 0;

    public static float tempALLLogicAndRenderTime = 0;
    public static float ALLLogicAndRenderTime = 0;

    public static float tempALLLogicTime = 0;
    public static float ALLLogicTime = 0;

    public static float tempLeftRenderTime = 0;
    public static float LeftRenderTime = 0;

    public static float tempRightRenderTime = 0;
    public static float RightRenderTime = 0;

    public static float tempALLWaitLockTime = 0;
    public static float ALLWaitLockTime = 0;

    public static float tempControllerLogic1Time = 0;
    public static float ControllerLogic1Time = 0;
    public static float tempControllerLogic2Time = 0;
    public static float ControllerLogic2Time = 0;


    public static float tempRayCasterTime = 0;
    public static float ALLRayCasterTime = 0;

    // Use this for initialization
    void Start () {
      //  Application.targetFrameRate = 70;
        textMesh = GetComponent<TextMesh>();
        if(textMesh) {
            StartCoroutine(CalculateFramesPerSecond());
        }
    }

    float frameTime = 0;
    float delat = 0;
    // Update is called once per frame
    void Update() {
        FrameCount++;
        delat = Mathf.Lerp(delat, (Time.realtimeSinceStartup - frameTime) * 1000, lerp);
        frameTime = Time.realtimeSinceStartup;
        textMesh.text = string.Format("{0:F2}", _framesPerSecond);
        /*
        textMesh.text += "\n" + string.Format("{0:F1}" + " ms", delat);

        textMesh.text += "\n Logic_Render:" + string.Format("{0:F3}" + " ms", ALLLogicAndRenderTime);
        textMesh.text += "\n Logic:" + string.Format("{0:F3}" + " ms", ALLLogicTime);
        textMesh.text += "\n LeftCameraRender:" + string.Format("{0:F3}" + " ms", LeftRenderTime);
        textMesh.text += "\n RightCameraRender:" + string.Format("{0:F3}" + " ms", RightRenderTime);
        textMesh.text += "\n WaitATW:" + string.Format("{0:F3}" + " ms", ALLWaitLockTime);
        textMesh.text += "\n ControllerUpdate:" + string.Format("{0:F3}" + " ms", ControllerLogic1Time);
        textMesh.text += "\n ControllerLateUpdate:" + string.Format("{0:F3}" + " ms", ControllerLogic2Time);
        textMesh.text += "\n ALLRayCaster:" + string.Format("{0:F3}" + " ms", ALLRayCasterTime);

        if (API_GSXR_Module_InputSystem_KS.GSXR_KSLeft) {
            textMesh.text += "\n KSLeft:" + string.Format("{0:F3}", API_GSXR_Module_InputSystem_KS.GSXR_KSLeft.inputDeviceKSPartUI.modelBase.transform.position);
        }
        if (API_GSXR_Module_InputSystem_KS.GSXR_KSRight) {
            textMesh.text += "\n KSRight:" + string.Format("{0:F3}", API_GSXR_Module_InputSystem_KS.GSXR_KSRight.inputDeviceKSPartUI.modelBase.transform.position);
        }
        if (API_GSXR_Slam.GSXR_Get_Head()) {
            textMesh.text += "\n Head Rotation:" + string.Format("{0:F3}", API_GSXR_Slam.GSXR_Get_Head().localEulerAngles);
            textMesh.text += "\n Head Position:" + string.Format("{0:F3}", API_GSXR_Slam.GSXR_Get_Head().localPosition);
        }*/
    }

    private IEnumerator CalculateFramesPerSecond() {
        int lastFrameCount = 0;

        while (true) {
            yield return new WaitForSecondsRealtime(1f);
            
            var elapsedFrames = FrameCount - lastFrameCount;
            _framesPerSecond = elapsedFrames / 1f;
            
            lastFrameCount = FrameCount;
        }
    }

}