package com.fzzy.api.utils;

import com.fzzy.api.Constant;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.time.DateUtils;

import java.util.Calendar;
import java.util.Date;
import java.util.UUID;

/**
 *
 */
public class ContextUtil {


    public static String getUUID() {
        return UUID.randomUUID().toString().replaceAll("-", "");
    }

    public static String getCurTimeMillis() {
        return System.currentTimeMillis() + "";
    }


    /**
     * 根据当前时间获取只有 yyyy-MM-dd的时间
     *
     * @param date
     * @return
     */
    public static Date getCurZero(Date date) {
        //TimeZone.setDefault(TimeZone.getTimeZone("GMT+8"));
        date = DateUtils.setHours(date, 0);
        date = DateUtils.setMinutes(date, 0);
        date = DateUtils.setSeconds(date, 0);
        date = DateUtils.setMilliseconds(date, 0);
        return date;
    }

    /**
     * 获取当前时间下一天的零点零分零秒
     *
     * @param date
     * @return
     */
    public static Date getNextZero(Date date) {
        //TimeZone.setDefault(TimeZone.getTimeZone("GMT+8"));
        date = DateUtils.addDays(date, 1);
        date = DateUtils.setHours(date, 0);
        date = DateUtils.setMinutes(date, 0);
        date = DateUtils.setSeconds(date, 0);
        date = DateUtils.setMilliseconds(date, 0);
        return date;
    }

    /**
     * 根据时间获取当前时间星期
     * <p>
     * 周日=1，周一=2
     *
     * @param date
     * @return
     */
    public static int getDayOfWeek(Date date) {
        Calendar now = Calendar.getInstance();
        now.setTime(date);
        return now.get(Calendar.DAY_OF_WEEK);
    }

    /**
     * 获取当前时间在一天中的时间 24小时制
     *
     * @param date
     * @return
     */
    public static int getHourOfDay(Date date) {
        Calendar now = Calendar.getInstance();
        now.setTime(date);

        return now.get(Calendar.HOUR_OF_DAY);
    }



    /**
     * 获取时间在当前小时中的分钟
     *
     * @param date
     * @return
     */
    public static int getMinuteOfHour(Date date) {
        Calendar now = Calendar.getInstance();
        now.setTime(date);
        return now.get(Calendar.MINUTE);
    }


    public static void main(String[] args) {
//        Date date = new Date();
//        int i = ContextUtil.getMinuteOfHour(date);
//
//        System.out.println(i);
    }


    /**
     * 最高的编码为：组织编码，然后逐级往下，如：5013,5013_001,5013_002,5013_001_001
     *
     * @param companyId 必须
     * @param parentId  可空
     * @param endId     可空
     * @param format    必须 三位传1000，四位传10000
     * @return
     */
    public static String getNextId(String companyId, String parentId,
                                   String endId, int format) {
        if (parentId == null || Constant.DEFAULT_PARENT_CODE.equals(parentId)) {
            return companyId;
        }
        try {
            int endNum = 0;
            if (StringUtils.isNotEmpty(endId)) {
                endNum = Integer.valueOf(endId.substring(endId.length() - 3));
            }
            String endStr = ("" + (endNum + format + 1)).substring(1);

            if (parentId.equals(companyId)) {
                return companyId + "_" + endStr;
            }
            parentId = parentId.substring(parentId.lastIndexOf("_") + 1);
            return companyId + "_" + parentId + "_" + endStr;

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

    /**
     * 生成TCP连接的KEY
     *
     * @param ip
     * @param port
     * @return
     */
    public static String getServerKey(String ip, Integer port) {
        return ip + ":" + port;
    }
}