package com.hdl.sdk.sourceos.knob;


import android.os.Handler;
import android.os.Looper;
import android.util.Log;


import java.util.concurrent.atomic.AtomicLong;

/**
 * 旋钮大于200毫秒
 * 左右互斥，灵动左右旋钮半格有问题
 */
public abstract class IKnobListenerAdapter extends OsEventListener {



    //左旋
    public static final int LEFT_KEY_CODE = 132;
    //右旋
    public static final int RIGHT_KEY_CODE = 131;

    private static final long MAX_LONG_CLICK_TIME = 500L;
    private static final long MAX_ROTATE_TIME = 500L;

    private static final Handler mHandler = new Handler(Looper.getMainLooper());

    //上一次点击时间
    private final AtomicLong lastClickTime = new AtomicLong(0);

    //上一次旋转时间
    private final AtomicLong lastRotateTime = new AtomicLong(0);
    private final AtomicLong rotateCount = new AtomicLong(0);


    //上一次
    public IKnobListenerAdapter() {
    }

    public void clear() {
        mHandler.removeCallbacksAndMessages(null);
    }

    /**
     * 长按
     */
    public void onKnobLongClickListener() {
        Log.i("knob", "IKnobListenerAdapter:onKnobLongClick");
    }

    /**
     * 点击
     */
    public void onKnobClickListener() {
        Log.i("knob", "IKnobListenerAdapter:onKnobClick");
    }

    /**
     * 向左旋转
     */
    public void onKnobLongLeftListener() {
        Log.i("knob", "IKnobListenerAdapter:onKnobLongLeft");
    }

    public void onKnobLeftListener() {
        Log.i("knob", "IKnobListenerAdapter:onKnobLeft");
    }


    /**
     * 向右旋转
     */
    public void onKnobRightListener() {
        Log.i("knob", "IKnobListenerAdapter:onKnobLongRight");
    }

    public void onKnobLongRightListener() {
        Log.i("knob", "IKnobListenerAdapter:onKnobRight");
    }


    @Override
    public void onKeyEvent(int keyCode, int action) {
        long time = System.currentTimeMillis();
        if (keyCode == LEFT_KEY_CODE) {
            //向左旋转
            if (action == 1) {//1是稳定状态
                mHandler.removeCallbacks(mKnobRightRunnable);
                mHandler.postDelayed(mKnobLeftRunnable, 150);
                if (time - lastRotateTime.get() < MAX_ROTATE_TIME) {
                    if (rotateCount.get() > 4) {
                        rotateCount.set(0);
                        lastRotateTime.set(0);
                        //快速旋转
                        mHandler.post(mKnobLongLeftRunnable);
                    }
                    rotateCount.set(rotateCount.get() + 1);
                } else {
                    lastRotateTime.set(time);
                }

            }
        } else if (keyCode == RIGHT_KEY_CODE) {
            //向右旋转
            if (action == 1) {//1是稳定状态
                mHandler.removeCallbacks(mKnobLeftRunnable);
                mHandler.postDelayed(mKnobRightRunnable, 150);
                if (time - lastRotateTime.get() < MAX_ROTATE_TIME) {
                    if (rotateCount.get() > 4) {
                        rotateCount.set(0);
                        lastRotateTime.set(0);
                        //快速旋转
                        mHandler.post(mKnobLongRightRunnable);
                    }
                    rotateCount.set(rotateCount.get() + 1);
                } else {
                    lastRotateTime.set(time);
                }
            }
        }

    }


    private final Runnable mKnobLeftRunnable = new Runnable() {
        @Override
        public void run() {
            onKnobLeftListener();
        }
    };

    private final Runnable mKnobLongLeftRunnable = new Runnable() {
        @Override
        public void run() {
            onKnobLongLeftListener();
        }
    };

    private final Runnable mKnobRightRunnable = new Runnable() {
        @Override
        public void run() {
            onKnobRightListener();
        }
    };

    private final Runnable mKnobLongRightRunnable = new Runnable() {
        @Override
        public void run() {
            onKnobLongRightListener();
        }
    };

    private final Runnable mKnobLongClickRunnable = new Runnable() {
        @Override
        public void run() {
            onKnobLongClickListener();
        }
    };

    private final Runnable mKnobClickRunnable = new Runnable() {
        @Override
        public void run() {
            onKnobClickListener();
        }
    };


}