package cn.com.basic.face.service;

import android.graphics.Bitmap;
import android.util.Base64;

import org.xutils.http.RequestParams;
import org.xutils.x;

import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;

import cn.com.basic.face.discern.common.BaseCommonCallBack;
import cn.com.basic.face.discern.common.CommonVariables;
import cn.com.basic.face.discern.query.item.SurveillanceQueryItem;
import cn.com.basic.face.fragment.SurveillanceFragment;
import cn.com.basic.face.util.AppApi;
import cn.com.basic.face.util.Constant;

public class SurveillanceMng {

    private static SurveillanceMng instance = new SurveillanceMng();

    public static SurveillanceMng getInstance() {
        return instance;
    }

    public void findSurveillanceBottomList(final boolean isVisit) {
        RequestParams params = new RequestParams(AppApi.BASE_URL +AppApi.Query.SURVEILLANCE_QUERY);
        params.addBodyParameter(CommonVariables.Page.PAGE_NUM, "1");
        params.addBodyParameter(CommonVariables.Page.PAGE_SIZE, "10");
        x.http().post(params, new BaseCommonCallBack() {
            public void success() {
                List<SurveillanceQueryItem> list = getList(SurveillanceQueryItem.class);
                if (isVisit) {
                    int i = 0;
                    for (SurveillanceQueryItem item : list) {
                        if (i % 5 == 0) {
                            item.setType(Constant.Surveillance.VISIT_REGISTER_ITEM_TYPE);
                        } else {
                            item.setType(Constant.Surveillance.VISIT_CHECK_IN_ITEM_TYPE);
                        }
                        i++;
                    }

                    List<SurveillanceQueryItem> doubleList = new ArrayList<SurveillanceQueryItem>();
                    fillBlank(list, doubleList);

                    SurveillanceFragment.getInstance().get_fragment_supervisory_bottom_visit_list_view().show(doubleList, true);
                } else {
                    SurveillanceFragment.getInstance().get_fragment_supervisory_bottom_attendance_list_view().show(list, true);
                }
            }
        });
    }

    public List getRegisterList() {
        return new ArrayList();
    }

    public List getCheckInList() {
        return new ArrayList();
    }

    public void getList() {
        List registerList = new ArrayList();
        List checkInList = new ArrayList();
        List blendInList = blendIn(registerList, checkInList);
        SurveillanceFragment.getInstance().get_fragment_supervisory_bottom_visit_list_view().show(null, true);
    }

    public List blendIn(List registerList, List checkInList) {
        return null;
    }

    public void addBitmap(final List<Bitmap> bitmapList, byte[] byteArray, int len) {
        RequestParams params = new RequestParams(AppApi.BASE_URL +AppApi.Query.SURVEILLANCE_QUERY);
        params.addBodyParameter("base64Photo", Base64.encodeToString(byteArray, 0, len, Base64.DEFAULT));
        x.http().post(params, new BaseCommonCallBack() {
            public void success() {
                String result = "";
                List list = new ArrayList();
                if (result.equals("visit")) {
                    list.add(0, "");
                } else if (result.equals("register")) {
                    list.add(0, "");
                }
            }
        });
    }

    private void fillBlank(List<SurveillanceQueryItem> list, List<SurveillanceQueryItem> doubleList) {
        List<SurveillanceQueryItem> registerList = new ArrayList<SurveillanceQueryItem>();
        List<SurveillanceQueryItem> checkInList = new ArrayList<SurveillanceQueryItem>();
        for (SurveillanceQueryItem item : list) {
            if (item.getType() == Constant.Surveillance.VISIT_REGISTER_ITEM_TYPE) {
                registerList.add(item);
            }
            if (item.getType() == Constant.Surveillance.VISIT_CHECK_IN_ITEM_TYPE) {
                checkInList.add(item);
            }
        }

        List<SurveillanceQueryItem> blenderList = new ArrayList<SurveillanceQueryItem>();

        int i = 0, m = 0, n = 0;
        for (i = 0; i < registerList.size() + checkInList.size(); i++) {
            SurveillanceQueryItem item;
            if (i % 2 == 0 && m < registerList.size()) {
                item = registerList.get(m);
                m++;
            } else {
                item = checkInList.get(n);
                n++;
            }
            blenderList.add(item);
        }

        for (SurveillanceQueryItem item : blenderList) {
            if (doubleList.size() % 2 == 0 && item.getType() != Constant.Surveillance.VISIT_REGISTER_ITEM_TYPE) {
                doubleList.add(getBlankItem());
            }
            if (doubleList.size() % 2 != 0 && item.getType() != Constant.Surveillance.VISIT_CHECK_IN_ITEM_TYPE) {
                doubleList.add(getBlankItem());
            }
            doubleList.add(item);
        }
    }

    private SurveillanceQueryItem getBlankItem() {
        SurveillanceQueryItem blankItem = new SurveillanceQueryItem();
        blankItem.setType(Constant.Surveillance.VISIT_BLANK_ITEM_TYPE);
        return blankItem;
    }

}