package cn.com.basic.face.util;

import android.graphics.Bitmap;
import android.util.Log;
import android.view.Surface;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;

import cn.com.basic.face.base.MainActivity;
import cn.com.basic.face.fragment.RegisterFragment;
import cn.com.basic.face.service.SurveillanceMng;

class NativeImgIdx {
    public int offset;
    public int size;
    public int type;
    public int width;
    public int height;
}

class RefByteArray
{
    public byte[] arr;
}

public class RtspFaceNative {

    //cn.com.basic.face.util.RtspFaceNative

    public static native void init();
    public static native void setLocalIP(String ipaddr);
    public static native void setSurface(int cameraIdx, Surface surface);
    public static native boolean createPlayer(int cameraIdx, String uri);
    public static native void shutdown(int cameraIdx);
    // typedef void (* Java_com_example_nativecodec_NativeCodec_FaceCallback_func)(int cameraIdx, int count);
    public static native boolean setFaceCallback(int cameraIdx, String className, String funcName);
    public static native void lockFace(int cameraIdx);
    public static native void releaseFace(int cameraIdx);
    public static native int getFaceList(int cameraIdx, RefByteArray faceListPb);
    public static native ArrayList<NativeImgIdx> getFaceImages(int cameraIdx, RefByteArray faceImages);

    public static void faceCallBack(int cameraIdx, int count)
    {
        Log.i("@@@", "RtspFaceNative.faceCallBack, cameraIdx=" + cameraIdx + ", count=" + count);

        // something else
        if (count <= 0)
            return;

        lockFace(cameraIdx);

        RefByteArray faceListPb = new RefByteArray();
        int s = getFaceList(cameraIdx, faceListPb);
        Log.i("@@@", "RtspFaceNative.faceCallBack, getFaceList, cameraIdx=" + cameraIdx + ", size=" + s);

        RefByteArray faceImages = new RefByteArray();
        ArrayList<NativeImgIdx> faceImagesIdx = getFaceImages(cameraIdx, faceImages);
        int c = 0;
        if (faceImagesIdx != null)
            c = faceImagesIdx.size();
        Log.i("@@@", "RtspFaceNative.faceCallBack, getFaceImages, cameraIdx=" + cameraIdx + ", count=" + c);

        try{
            List<Bitmap> bitmapList = new ArrayList();
            for (int i = 0; i < faceImagesIdx.size(); i++) {
                if (i >= 1) {
                    break;
                }
                NativeImgIdx item = faceImagesIdx.get(i);
                int offset = item.offset;
                int size = item.size;
                Bitmap bitmap = Bitmap.createBitmap(item.width,item.height, Bitmap.Config.RGB_565);
                ByteBuffer byteBuffer = ByteBuffer.wrap(faceImages.arr, offset, size);
                bitmap.copyPixelsFromBuffer(byteBuffer);
                bitmapList.add(bitmap);
            }
            SurveillanceMng.getInstance().addBitmap(bitmapList, faceListPb.arr, s);

        }catch(Exception e){
            e.printStackTrace();
        }

        releaseFace(cameraIdx);
    }

}