package channelserver

import (
	"time"
)

func TimeAdjusted() time.Time {
	baseTime := time.Now().In(time.FixedZone("UTC+9", 9*60*60))
	return time.Date(baseTime.Year(), baseTime.Month(), baseTime.Day(), baseTime.Hour(), baseTime.Minute(), baseTime.Second(), baseTime.Nanosecond(), baseTime.Location())
}

func TimeMidnight() time.Time {
	baseTime := time.Now().In(time.FixedZone("UTC+9", 9*60*60))
	return time.Date(baseTime.Year(), baseTime.Month(), baseTime.Day(), 0, 0, 0, 0, baseTime.Location())
}

func TimeWeekStart() time.Time {
	midnight := TimeMidnight()
	offset := (int(midnight.Weekday()) - 1) * -24
	return midnight.Add(time.Hour * time.Duration(offset))
}

func TimeWeekNext() time.Time {
	return TimeWeekStart().Add(time.Hour * 24 * 7)
}

func TimeGameAbsolute() uint32 {
	return uint32((TimeAdjusted().Unix() - 2160) % 5760)
}