#!/usr/bin/env python
# -*- coding: utf-8 -*-
import datetime
import time


def get_period(time_stamp):
    time_array = time.localtime(int(time_stamp)/1000)
    return time_array.tm_hour


def get_date_time(date_str):
    date_ = datetime.datetime.strptime(date_str, '%Y-%m-%d')
    return date_


def get_hour_diff(datetime1, datetime2):
    td = datetime2 - datetime1
    return td.days * 24 + td.seconds / 3600


def get_day_diff(datetime1, datetime2):
    td = datetime2 - datetime1
    return td.days + td.seconds / 3600 / 24


def get_current_day():
    today = datetime.date.today()
    return today


def get_now_datetime():
    return datetime.datetime.now()


def get_current_yesterday():
    today = get_current_day()
    oneday = datetime.timedelta(days=1)
    yesterday = today - oneday
    return yesterday.strftime("%Y-%m-%d")


def get_yesterday(date_str):
    date_ = get_date_time(date_str)
    yesterday = date_ + datetime.timedelta(days=-1)
    return yesterday


def get_lastyesterday(date_str):
    date_ = get_date_time(date_str)
    lastyesterday = date_ + datetime.timedelta(days=-2)
    return lastyesterday


def get_lastweek_date(date_str):
    date_ = get_date_time(date_str)
    lastweek_date = date_ + datetime.timedelta(days=-7)
    return lastweek_date


def get_lastlastweek_date(date_str):
    date_ = get_date_time(date_str)
    lastlastweek_date = date_ + datetime.timedelta(days=-14)
    return lastlastweek_date


def get_lastweek_start_end_date(date_str):
    date_ = get_date_time(date_str)
    week = date_.strftime("%w")
    week = int(week)
    start_lastweek_date = date_ + datetime.timedelta(days=-(week + 6))
    end_lastweek_date = date_ + datetime.timedelta(days=-week)

    return start_lastweek_date, end_lastweek_date


def add_day(d_date, n):
    return (d_date + datetime.timedelta(days=n)).strftime("%Y-%m-%d")


def get_lastmonth_start_end_date(date_str):
    date_ = get_date_time(date_str)
    start_lastmonth_date = datetime.date(date_.year, date_.month - 1, 1)
    end_lastmonth_date = datetime.date(date_.year, date_.month, 1) - datetime.timedelta(1)
    return start_lastmonth_date, end_lastmonth_date


def get_date_time_by_timestamp(time_stamp):
    time_array = time.localtime(int(time_stamp)/1000)
    otherStyleTime = time.strftime("%Y-%m-%d %H:%M:%S", time_array)
    return otherStyleTime

# 获取当前时间字符%Y-%m-%d %H:%M:%S
def new_date_str():
    return datetime.date.today().strftime("%Y-%m-%d")

# 获取指定时间-day天的日期
def schedule_date(day):
    # 获取当前日期
    current_date = datetime.date.today()
    # 计算前一天的日期
    previous_date = current_date - datetime.timedelta(days=day)
    # 格式化日期输出
    return previous_date.strftime('%Y-%m-%d')

if __name__ == "__main__":
    startDate = '2020-04-10'