package main

import (
    "fmt"
    "github.com/tkuchiki/go-timezone"
    "time"
)

func main() {
	offset, err := timezone.GetOffset("JST")
	fmt.Println(offset, err)

	offset, err = timezone.GetOffset("hogehoge")
	fmt.Println(offset, err)

	var zones []string
	zones, err = timezone.GetTimezones("UTC")
	fmt.Println(zones, err)

	zones, err = timezone.GetTimezones("foobar")
	fmt.Println(zones, err)

	now := time.Now()

	fmt.Println("## current timezone")
	fmt.Println(now)

	var jst time.Time
	loc, _ := time.LoadLocation("UTC")
	utc := now.In(loc)

	jst, _ = timezone.FixedTimezone(utc, "")

	fmt.Println("## UTC")
	fmt.Println(utc)
	fmt.Println("## UTC -> current timezone")
	fmt.Println(jst)

	var est time.Time
	est, _ = timezone.FixedTimezone(now, "America/New_York")
	fmt.Println("## current timezone -> EDT")
	fmt.Println(est)

    offset, _ = timezone.GetOffset("EST")
    zone, _ := timezone.GetTimezoneAbbreviation("America/New_York")
    fmt.Println("## DST is not considered")
    fmt.Println(offset)
    fmt.Println(zone)

    offset, _ = timezone.GetOffset("EST", true)
    zone, _ = timezone.GetTimezoneAbbreviation("America/New_York", true)
    fmt.Println("## DST is considered")
    fmt.Println(offset)
    fmt.Println(zone)
}