package com.database2.server;

import com.database2.dao.ShowChartsMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/*
处理时间分段
 */
@Service
public class TimeConverterUtil {
    @Autowired
    ShowChartsMapper showChartsMapper;

    //x轴时间类型
    public List<String> timeConverter(String xColumnName, String tableName, String timeType){
        String timeGroup = "'YYYY-MM-DD'";
        List<String> value = new ArrayList<String>();
        if ("year".equals(timeType)){
            timeGroup = "'YYYY'";
            value = showChartsMapper.getTimeDate(xColumnName, tableName, timeGroup);
        }else if ("month".equals(timeType)){
            timeGroup = "'YYYY-MM'";
            value = showChartsMapper.getTimeDate(xColumnName, tableName, timeGroup);
        }else if ("day".equals(timeType) || "".equals(timeType)){
            value = showChartsMapper.getTimeDate(xColumnName, tableName, timeGroup);
        }else if ("quarter".equals(timeType)){
            timeGroup = "'YYYY-Q'";
            value = showChartsMapper.getTimeDate(xColumnName, tableName, timeGroup);
        }else if ("week".equals(timeType)){
            timeGroup = "'YYYY-WW'";
            value = showChartsMapper.getTimeDate(xColumnName, tableName, timeGroup);
        }else if ("halfYear".equals(timeType)){
            value = showChartsMapper.getTimeYear(xColumnName, tableName);
        }else {
            return null;
        }
        return value;
    }

    //x轴时间类型包装
    public List<String> toRespons(List<String> dataList, String timeType){
        List<String> value = new ArrayList<String>();
        String dataLast = null;
        Iterator isDataList = dataList.iterator();
        while (isDataList.hasNext()){
            String data = (String) isDataList.next();
            if ("quarter".equals(timeType)){
                String[] str = data.split("-");
                dataLast = str[0] + "-Q" + str[1];
            }else if ("month".equals(timeType)){
                String[] str = data.split("-");
                dataLast = str[0] + "-M" + str[1];
            }else if ("week".equals(timeType)){
                String[] str = data.split("-");
                dataLast = str[0] + "-W" + str[1];
            }
            value.add(dataLast);
        }
        return value;
    }

    //无分组时间值
    public String getTimeValueConverter(String yColumn, String xColumn, String tableName, String dataType, String timeType, String xdata){

        String timeGroup = "'YYYY-MM-DD'";
        String value = null;
        //判断时间类型
        if ("halfYear".equals(timeType)){
            String[] str = xdata.split("-");
            if ("上半年".equals(str[1])){
                String firstIndex = str[0] + "-01";
                String afterIndex = str[0] + "-06";
                value = showChartsMapper.getTimeValueYear(dataType, yColumn, tableName, xColumn, firstIndex, afterIndex);
            }else {
                String firstIndex = str[0] + "-07";
                String afterIndex = str[0] + "-12";
                value = showChartsMapper.getTimeValueYear(dataType, yColumn, tableName, xColumn, firstIndex, afterIndex);
            }
        }else if ("year".equals(timeType)){
            timeGroup = "'YYYY'";
            value = showChartsMapper.getTimeValue(dataType, yColumn, tableName, xColumn, timeGroup,xdata);
        }else if ("month".equals(timeType)){
            timeGroup = "'YYYY-MM'";
            value = showChartsMapper.getTimeValue(dataType, yColumn, tableName, xColumn, timeGroup,xdata);
        }else if ("day".equals(timeType) || "".equals(timeType)){
            value = showChartsMapper.getTimeValue(dataType, yColumn, tableName, xColumn, timeGroup,xdata);
        }else if ("quarter".equals(timeType)){
            timeGroup = "'YYYY-Q'";
            value = showChartsMapper.getTimeValue(dataType, yColumn, tableName, xColumn, timeGroup,xdata);
        }else if ("week".equals(timeType)){
            timeGroup = "'YYYY-WW'";
            value = showChartsMapper.getTimeValue(dataType, yColumn, tableName, xColumn, timeGroup,xdata);
        }
        return value;
    }

    //有分组时间类型值处理
    public String getGroupTimeConverter(String dataType, String yColumn, String tableName, String groupByName, String timeType,
                                        String groupsName, String xColumn, String xAxisDataOne){
        String timeGroup = "'YYYY-MMDD'";
        String value = null;
        if ("year".equals(timeType)){
            timeGroup = "'YYYY'";
            value = showChartsMapper.getGroupsValueTime(dataType, yColumn, tableName, groupByName, groupsName, xColumn,
                    timeGroup, xAxisDataOne);
        }else if ("month".equals(timeType)){
            timeGroup = "'YYYY-MM'";
            value = showChartsMapper.getGroupsValueTime(dataType, yColumn, tableName, groupByName, groupsName, xColumn,
                    timeGroup, xAxisDataOne);
        }else if ("quarter".equals(timeType)){
            timeGroup = "'YYYY-Q'";
            value = showChartsMapper.getGroupsValueTime(dataType, yColumn, tableName, groupByName, groupsName, xColumn,
                    timeGroup, xAxisDataOne);
        }else if ("week".equals(timeType)){
            timeGroup = "'YYYY-WW'";
            value = showChartsMapper.getGroupsValueTime(dataType, yColumn, tableName, groupByName, groupsName, xColumn,
                    timeGroup, xAxisDataOne);
        }else if ("day".equals(timeType) || "".equals(timeType)){
            value = showChartsMapper.getGroupsValueTime(dataType, yColumn, tableName, groupByName, groupsName, xColumn,
                    timeGroup, xAxisDataOne);
        }else if ("halfYear".equals(timeType)){
            String[] str = xAxisDataOne.split("-");
            if ("上半年".equals(str[1])){
                String firstIndex = str[0] + "-01";
                String afterIndex = str[0] + "-06";
                value = showChartsMapper.getTimeValueHalfYear(dataType, yColumn, tableName, xColumn, firstIndex, afterIndex, groupByName, groupsName);
            }else {
                String firstIndex = str[0] + "-07";
                String afterIndex = str[0] + "-12";
                value = showChartsMapper.getTimeValueHalfYear(dataType, yColumn, tableName, xColumn, firstIndex, afterIndex, groupByName, groupsName);
            }
        }
        return value;
    }
}