package com.matrix.system.hiveErp.action;

import com.matrix.core.pojo.AjaxResult;
import com.matrix.core.tools.DateUtil;
import com.matrix.system.hiveErp.Vo.StatisticsParamVo;
import com.matrix.system.hiveErp.Vo.StatisticsTimeDaoParam;
import com.matrix.system.hiveErp.dao.TjVipSumDao;
import com.matrix.system.hiveErp.util.StatisticsTimeUtil;
import org.apache.commons.collections.MapUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.*;

@Controller
@RequestMapping(value = "admin/analysis")
public class CustomerAnalysis {

    @Autowired
    TjVipSumDao tjVipSumDao;
    /**
     * 到店次数趋势统计
     *
     * @return
     */
    @RequestMapping(value = "/vipVisitTendency ")
    public @ResponseBody
    AjaxResult vipVisit(StatisticsParamVo statisticsParam) {
        AjaxResult result = new AjaxResult();
        //计算横坐标
        List<Date> xAxis = StatisticsTimeUtil.getTimeSpace(statisticsParam.getBeginTime(), statisticsParam.getEndTime(), statisticsParam.getStatisticsUnit());
        Map<String, Integer> yAxisMap = tjVipSumDao.countVisitByTime(buidParam(xAxis),null);
        Integer[] series= getSeries(yAxisMap);

        //构造返回对象
        Map<Object,Object> data=new HashMap<>();
        data.put("series",series);
        data.put("xAxis", getFormartDateList(xAxis,statisticsParam));
        result.setMapInfo(data);
        result.setStatus(AjaxResult.STATUS_SUCCESS);
        return result;
    }

    /**
     * 获取map中的值为数组
     * @param yAxisMap
     * @return
     */
    private Integer[] getSeries(Map<String, Integer> yAxisMap) {
        if (MapUtils.isNotEmpty(yAxisMap)) {
            Integer[] seroes = new Integer[yAxisMap.size()-1];
            for (int index=0; index<yAxisMap.size()-1 ; index++) {
                if(index<seroes.length){
                    seroes[index]=Integer.parseInt(yAxisMap.get("t"+index)+"");
                }
            }
            return seroes;
        } else {
            return new Integer[0];
        }
    }


    private String[] getFormartDateList(List<Date> xAxis,StatisticsParamVo statisticsParam) {
        String[] dates=new String[xAxis.size()];
        String dataFmt="";
        switch (statisticsParam.getStatisticsUnit()){
            case "时":
                dataFmt= DateUtil.DATE_FORMAT_HH;
                break;
            case "日":
                dataFmt=DateUtil.DATE_FORMAT_DD;
                break;
            case "月":
                dataFmt=DateUtil.MONTH;
                break;
            case "年":
                dataFmt=DateUtil.YEAR;
                break;

        }
        for(int i=0 ; i<dates.length; i++ ){
            dates[i]= DateUtil.dateToString(xAxis.get(i),dataFmt);
        }
        return dates;
    }


    /**
     * 构建查询参数，带时间范围
     * @param xAxis
     * @return
     */
    private List<StatisticsTimeDaoParam> buidParam(List<Date> xAxis) {
        List<StatisticsTimeDaoParam> daoParams = new ArrayList<>();
        for(int i=0 ;i<xAxis.size(); i++){
            StatisticsTimeDaoParam param=  new StatisticsTimeDaoParam();
            param.setBeginTime(xAxis.get(i));
            if(i+1<xAxis.size()){
                param.setEndTime(xAxis.get(i+1));
            }
            daoParams.add(param);
        }
        return daoParams;
    }



}