package times

import (
	"time"
)

var (
	loc *time.Location
)

func init() {
	loc, _ = time.LoadLocation("Asia/Novosibirsk")
}

func GetNow() time.Time {
	t := time.Now().In(loc)
	return t
}

func GetStartDay() time.Time {
	t := GetNow()
	t = time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, loc)
	return t
}

func GetStartDayMinus(days int) time.Time {
	t := GetStartDay()
	for i := 0; i < days; i++ {
		t = t.Add(-24 * time.Hour)	
	}
	return t
}

func GetStartWeek() time.Time {
	t := GetStartDay()
	t = t.Add(-6 * 24 * time.Hour)
	return t
}