package com.huaxu.utils;

import com.huaxu.evaluation.enums.EvaluationCycleEnums;
import com.huaxu.evaluation.vo.EvaluationItemVo;
import com.huaxu.util.DatesUtil;
import org.apache.commons.lang3.StringUtils;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @ClassName EvaluationJobUtil
 * @Description: TODO
 * @Author lihui
 * @Date 2021/5/10
 * @Version V1.0
 **/
public class EvaluationUtil {

    private static Calendar getCalendar(){
        return Calendar.getInstance();
    }

    public static Calendar getCalendar (String dateTime){
        Calendar calendar = getCalendar();
        calendar.setTime(DatesUtil.parseDate(dateTime, "yyyy-MM-dd HH:mm:ss"));
        return calendar;
    }

    public static Integer toInteger(Long lon) {
        return lon == null ? null : lon.intValue();
    }

    public static BigDecimal divide(Integer completeCount, Integer total){
        BigDecimal bigDecimalComplete =  new BigDecimal(completeCount.toString());
        BigDecimal bigDecimalTotal =  new BigDecimal(total.toString());
        return bigDecimalComplete.divide(bigDecimalTotal,2, RoundingMode.HALF_UP);
    }

    /**
    * @Author lihui
    * @Description 转换分钟
    * @Date 17:11 2021/5/11
    * @Param [dataLimit]
    * @return int
    **/
    public static int minute(String dataLimit){
        if (StringUtils.isEmpty(dataLimit)){
            return 0;
        }
        return new BigDecimal(dataLimit).multiply(new BigDecimal("60")).intValue();
    }

    /**
    * @Author lihui
    * @Description 完成状态
    * @Date 17:08 2021/5/11
    * @Param [status]
    * @return boolean
    **/
    public static boolean completed(Integer status){
        return status == 2 || status == 3 ;
    }

    /**
     * @Author lihui
     * @Description 计算是否延期完成
     * @Date 11:06 2021/5/11
     * @Param [finishDate ：最终完成时间, planFinishDate：预计完成时间, addMinute：可延期的时间]
     * @return boolean
     **/
    public static boolean isDelay(Date finishDate, Date planFinishDate, int addMinute){
        if (finishDate == null || planFinishDate == null) {
            return false;
        }
        return finishDate.after(DatesUtil.addMinuteOfDate(planFinishDate,addMinute));
    }

    public static Long[] toLong (List<Integer> userIds){
        Long [] longs = new Long[userIds.size()];
        for (int i = 0 ; i < userIds.size(); i++) {
            longs[i] =Long.parseLong(userIds.get(i).toString()) ;
        }
        return longs;
    }

    /**
    * @Author lihui
    * @Description 是否是当天
    * @Date 17:08 2021/5/11
    * @Param [evaluationDay]
    * @return boolean
    **/
    public static boolean isToday(int evaluationDay){
        return Calendar.getInstance().get(Calendar.DAY_OF_MONTH)  == evaluationDay;
    }

    /**
    * @Author lihui
    * @Description 是否是同月
    * @Date 18:14 2021/5/11
    * @Param [month]
    * @return boolean
    **/
    public static boolean sameMonth(int month){
        return Calendar.getInstance().get(Calendar.MONTH) + 1  == month;
    }

    public static boolean containsType(List<EvaluationItemVo> itemEntityList, Integer type){
        List<String> list = itemEntityList.stream().map(EvaluationItemVo::getCycle).collect(Collectors.toList());
        for (String str: list) {
            if (str.indexOf(type.toString()) != -1) {
                return true;
            }
        }
        return false;
    }

    public static String getStartTime(int cycle, Integer year, Integer month){
        int mark = month == null ? 1 : 2;
        Calendar calendar = getCalendar();
        year  = year == null ? calendar.get(Calendar.YEAR) : year;
        Integer calendarMonth =  calendar.get(Calendar.MONTH) + 1;
        Integer newMonth = month == null ? calendarMonth : month;
        // 月度
        if (cycle == EvaluationCycleEnums.MONTH.getType()) {
            return year + "-" + toString(newMonth) + "-01 00:00:00";
        }
        if (cycle == EvaluationCycleEnums.QUARTER.getType()) {
            Integer quMonth = null;
            month = month == null ? calendarMonth(calendarMonth) : month;
            if (month != null) {
                quMonth = month == 1 ? 1 :
                          month == 2 ? 4 :
                          month == 3 ? 7 :
                          month == 4 ? 10 : null;
                year = mark == 1 && month == 4  ? year -1 : year;
            }
            if (quMonth == null) {
                return null;
            }
            return year + "-"+toString(quMonth)+"-01 00:00:00";
        }
        if (cycle == EvaluationCycleEnums.YEAR.getType()) {
            return year + "-01-01 00:00:00";
        }
        return null;
    }

    private static Integer calendarMonth(Integer calendarMonth){
        switch (calendarMonth){
            case 1 :
                return 4;
            case 4 :
                return 1;
            case 7 :
                return 2;
            case 10 :
                return 3;
        }
        return null;
    }

    public static String getEndTime(int cycle, Integer year, Integer month){
        int mark = month == null ? 1 : 2;
        Calendar calendar = getCalendar();
        year  = year == null ? calendar.get(Calendar.YEAR) : year;
        Integer calendarMonth =  calendar.get(Calendar.MONTH) + 1;
        Integer newMonth = month == null ? calendarMonth : month;
        Integer quMonth = null;
        // 月度
        if (cycle == EvaluationCycleEnums.MONTH.getType()) {
            quMonth = newMonth;
        }
        if (cycle == EvaluationCycleEnums.QUARTER.getType()) {
            month = month == null ? calendarMonth(calendarMonth) : month;
            if (month != null) {
                quMonth = month == 1 ? 3 :
                          month == 2 ? 6 :
                          month == 3 ? 9 :
                          month == 4 ? 12 : null;
                year = mark == 1 && month == 4  ? year -1 : year;
            }
            if (quMonth == null) {
                return null;
            }
        }
        if (cycle == EvaluationCycleEnums.YEAR.getType()) {
            quMonth = 12;
        }
        String monthStr = toString(quMonth);
        return year + "-" + monthStr + "-" + DatesUtil.getMouthDays( year + "-" +monthStr) + " 23:59:59";
    }

    private static String toString (Integer var){
        String result = var.toString();
        return result.length() == 1 ?   "0" + result : result;
    }

}