package com.basic.security.fragment.helper;

import com.basic.security.manager.DetectResultManager;
import com.basic.security.manager.FacePositionManager;
import com.basic.security.manager.RecognizeManager;
import com.basic.security.utils.DetectedResult;
import com.basic.security.utils.FacePosition;
import com.basic.security.utils.ThreadUtil;

import org.androidannotations.annotations.Background;
import org.androidannotations.annotations.EFragment;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

@EFragment
public class CfCompareFeature extends CfDetectFace {

    public final LinkedList<DetectedResult> detectedResultQueue = new LinkedList();

    public void addDetectedResult(DetectedResult detectedResult) {
        synchronized (detectedResultQueue) {
            if (detectedResult == null || detectedResult.facePositions.size() == 0 ) {
                return;
            }
            while (detectedResultQueue.size() >= 1) {
                detectedResultQueue.poll();
            }
            detectedResultQueue.add(detectedResult);
        }
    }

    @Background
    public void compareFeature() {
        while (true) {
            try {
                DetectedResult detectedResult = null;
                synchronized (detectedResultQueue) {
                    if (detectedResultQueue.size() > 0) {
                        detectedResult = detectedResultQueue.pollLast();
                    }
                }
                if (detectedResult == null) {
                    Thread.sleep(100);
                    continue;
                }
                if (detectedResult.shouldExtractFeature) {
                    for (FacePosition facePosition : detectedResult.facePositions) {
                        facePosition.readFaceFeature();
                        FacePositionManager.processFaceFeature(facePosition);
                    }
                    DetectResultManager.setDetectResult(detectedResult);
                } else if (drawFaceRectFinished) {
                    drawFaceRect(detectedResult);
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

}