using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.PS4;
using UnityEngine.PS4.VR;
using UnityEngine.UI;
using UnityEngine.VR;

public class PSHand : MonoBehaviour
{
    public enum HandType
    {
        left,
        right
    }
    public HandType type;
    Vector3 point;
    Quaternion rotion;
    public PlayStationVRTrackingType trackingType = PlayStationVRTrackingType.Absolute;
    public PlayStationVRTrackerUsage trackerUsageType = PlayStationVRTrackerUsage.OptimizedForHmdUser;
    int devId = -1;
    void Start()
    {
        VRSettings.enabled = true;
        VRSettings.renderScale = 1.5f;
        VRSettings.showDeviceView = true;
        StartCoroutine(register());
    }

    public bool GetTouchDown()
    {
        return touchDown;
    }
    public bool GetTouch()
    {
        return pressing;
    }

    public bool GetTouchUp()
    {
        return touchUp;
    }

    bool pressing = false;

    bool touchDown = false;
    bool touchUp = false;
    IEnumerator register()
    {
        while (!PS4Input.MoveIsConnected(0, 0) || !PS4Input.MoveIsConnected(0, 1))
        {
            yield return 0;
        }
        int[] primaryHandles = new int[1];
        int[] secondaryHandles = new int[1];
        PS4Input.MoveGetUsersMoveHandles(1, primaryHandles, secondaryHandles);
        if (type == HandType.left)
        {
            devId = secondaryHandles[0];
        }
        else
        {
            devId = primaryHandles[0];

        }
        PlayStationVRResult result;
        PlayStationVRTrackingColor trackedColor;

        // Get the tracking for the primary Move device, and wait for it to start
        result = Tracker.RegisterTrackedDevice(PlayStationVRTrackedDevice.DeviceMove, devId, trackingType, trackerUsageType);

        if (result == PlayStationVRResult.Ok)
        {
            PlayStationVRTrackingStatus trackingStatusPrimary = new PlayStationVRTrackingStatus();

            while (trackingStatusPrimary == PlayStationVRTrackingStatus.NotStarted)
            {
                Tracker.GetTrackedDeviceStatus(devId, out trackingStatusPrimary);
                yield return null;
            }

            Tracker.GetTrackedDeviceLedColor(devId, out trackedColor);
        }

    }
    void Update()
    {
        PlayStationVRResult result = PlayStationVRResult.Error;
        result = Tracker.GetTrackedDevicePosition(devId, out point);
        Tracker.GetTrackedDeviceOrientation(devId, out rotion);
        if (result == PlayStationVRResult.Ok)
        {
            transform.localPosition = point;
            transform.localRotation = rotion;
        }
        switch (type)
        {
            case HandType.left:
                if (PS4Input.MoveGetAnalogButton(0, 1) > 0)
                {
                    PressProcess();
                }
                else
                {
                    NotPressProcess();
                }
                break;
            case HandType.right:
                if (PS4Input.MoveGetAnalogButton(0, 0) > 0)
                {
                    PressProcess();
                }
                else
                {
                    NotPressProcess();
                }
                break;
        }


    }

    void PressProcess()
    {
        if (!pressing)
        {
            touchDown = true;
            pressing = true;
        }
        else if (touchDown)
        {
            touchDown = false;
        }
    }
    void NotPressProcess()
    {
        if (pressing)
        {
            touchUp = true;
            pressing = false;
        }
        else if (touchUp)
        {
            touchUp = false;
        }
    }
}