package com.basic.security.fragment.helper;

import com.basic.security.base.BaseApplication;
import com.basic.security.manager.DetectResultManager;
import com.basic.security.manager.FacePositionManager;
import com.basic.security.utils.DetectedResult;
import com.basic.security.utils.FacePosition;
import com.basic.security.utils.socket.CameraYuvSocketServer;

import org.androidannotations.annotations.EFragment;

import java.util.LinkedList;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;

@EFragment
public class CfCompareFeature extends CfDetectFace {

    static Lock detectedResultLock = new ReentrantLock();
    static Condition detectedResultCondition = detectedResultLock.newCondition();

    static ExecutorService singleThreadExecutorService = Executors.newSingleThreadExecutor();
    static CfCompareFeatureThread CfCompareFeatureThread = new CfCompareFeatureThread();
    static DetectedResult detectedResult = null;
    public final LinkedList<DetectedResult> detectedResultQueue = new LinkedList();

    public void addDetectedResult(DetectedResult detectedResult) {
        if (!CfCompareFeatureThread.isRunning) {
            CfCompareFeature.detectedResult = detectedResult;
            singleThreadExecutorService.execute(CfCompareFeatureThread);
        }
//        detectedResultLock.lock();
//        detectedResultLock.unlock();
//        synchronized (detectedResultQueue) {
//            if (detectedResult == null || detectedResult.facePositions.size() == 0 ) {
//                return;
//            }
//            while (detectedResultQueue.size() >= 1) {
//                detectedResultQueue.poll();
//            }
//            detectedResultQueue.add(detectedResult);
//        }
    }

    //    @Background
    static class CfCompareFeatureThread implements Runnable {
        public boolean isRunning = false;

        @Override
        public void run() {
            try {
//                synchronized (detectedResultQueue) {
//                    if (detectedResultQueue.size() > 0) {
//                        detectedResult = detectedResultQueue.pollLast();
//                    }
//                }
//                System.out.println("CfCompareFeature.compareFeature " + detectedResult);
                if (detectedResult == null) {
                    return;
                }
                if (detectedResult.shouldExtractFeature) {
                    for (FacePosition facePosition : detectedResult.facePositions) {
                        facePosition.readFaceFeature();
                        FacePositionManager.processFaceFeature(facePosition);
                    }
                    DetectResultManager.setDetectResult(detectedResult);
                    detectedResult.setStranger();
                    CameraYuvSocketServer.setDetectedResult(detectedResult);
                } else if (drawFaceRectFinished) {
                    BaseApplication.getApplication().activity.fragment_camera.drawFaceRect(detectedResult);
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            isRunning = false;
        }
    }

}