package dsb

import (
	"math"
	"strconv"
	"time"

	"github.com/go-playground/locales"
	"github.com/go-playground/locales/currency"
)

type dsb struct {
	locale                 string
	pluralsCardinal        []locales.PluralRule
	pluralsOrdinal         []locales.PluralRule
	pluralsRange           []locales.PluralRule
	decimal                string
	group                  string
	minus                  string
	percent                string
	percentSuffix          string
	perMille               string
	timeSeparator          string
	inifinity              string
	currencies             []string // idx = enum of currency code
	currencyPositiveSuffix string
	currencyNegativeSuffix string
	monthsAbbreviated      []string
	monthsNarrow           []string
	monthsWide             []string
	daysAbbreviated        []string
	daysNarrow             []string
	daysShort              []string
	daysWide               []string
	periodsAbbreviated     []string
	periodsNarrow          []string
	periodsShort           []string
	periodsWide            []string
	erasAbbreviated        []string
	erasNarrow             []string
	erasWide               []string
	timezones              map[string]string
}

// New returns a new instance of translator for the 'dsb' locale
func New() locales.Translator {
	return &dsb{
		locale:                 "dsb",
		pluralsCardinal:        []locales.PluralRule{2, 3, 4, 6},
		pluralsOrdinal:         []locales.PluralRule{6},
		pluralsRange:           nil,
		decimal:                ",",
		group:                  ".",
		minus:                  "-",
		percent:                "%",
		perMille:               "‰",
		timeSeparator:          ":",
		inifinity:              "∞",
		currencies:             []string{"ADP ", "AED ", "AFA ", "AFN ", "ALK ", "ALL", "AMD ", "ANG ", "AOA ", "AOK ", "AON ", "AOR ", "ARA ", "ARL ", "ARM ", "ARP ", "ARS ", "ATS ", "AUD", "AWG ", "AZM ", "AZN ", "BAD ", "BAM ", "BAN ", "BBD ", "BDT ", "BEC ", "BEF ", "BEL ", "BGL ", "BGM ", "BGN", "BGO ", "BHD ", "BIF ", "BMD ", "BND ", "BOB ", "BOL ", "BOP ", "BOV ", "BRB ", "BRC ", "BRE ", "BRL ", "BRN ", "BRR ", "BRZ ", "BSD ", "BTN ", "BUK ", "BWP ", "BYB ", "BYR ", "BZD ", "CA$", "CDF ", "CHE ", "CHF ", "CHW ", "CLE ", "CLF ", "CLP ", "CNX ", "CN¥", "COP ", "COU ", "CRC ", "CSD ", "CSK ", "CUC ", "CUP ", "CVE ", "CYP ", "CZK ", "DDM ", "DEM ", "DJF ", "DKK ", "DOP ", "DZD ", "ECS ", "ECV ", "EEK ", "EGP ", "ERN ", "ESA ", "ESB ", "ESP ", "ETB ", "€", "FIM ", "FJD ", "FKP ", "FRF ", "£", "GEK ", "GEL ", "GHC ", "GHS ", "GIP ", "GMD ", "GNF ", "GNS ", "GQE ", "GRD ", "GTQ ", "GWE ", "GWP ", "GYD ", "HK$", "HNL ", "HRD ", "HRK ", "HTG ", "HUF ", "IDR ", "IEP ", "ILP ", "ILR ", "₪", "INR ", "IQD ", "IRR ", "ISJ ", "ISK ", "ITL ", "JMD ", "JOD ", "¥", "KES ", "KGS ", "KHR ", "KMF ", "KPW", "KRH ", "KRO ", "₩", "KWD ", "KYD ", "KZT ", "LAK ", "LBP ", "LKR ", "LRD ", "LSL ", "LTL ", "LTT ", "LUC ", "LUF ", "LUL ", "LVL ", "LVR ", "LYD ", "MAD ", "MAF ", "MCF ", "MDC ", "MDL ", "MGA ", "MGF ", "MKD ", "MKN ", "MLF ", "MMK ", "MNT ", "MOP ", "MRO ", "MTL ", "MTP ", "MUR ", "MVP ", "MVR ", "MWK ", "MX$", "MXP ", "MXV ", "MYR ", "MZE ", "MZM ", "MZN ", "NAD ", "NGN ", "NIC ", "NIO ", "NLG ", "NOK ", "NPR ", "NZ$", "OMR ", "PAB ", "PEI ", "PEN ", "PES ", "PGK ", "PHP ", "PKR ", "zł", "PLZ ", "PTE ", "PYG ", "QAR ", "RHD ", "ROL ", "RON ", "RSD ", "RUB ", "RUR ", "RWF ", "SAR ", "SBD ", "SCR ", "SDD ", "SDG ", "SDP ", "SEK ", "SGD ", "SHP ", "SIT ", "SKK ", "SLL ", "SOS ", "SRD ", "SRG ", "SSP ", "STD ", "SUR ", "SVC ", "SYP ", "SZL ", "฿", "TJR ", "TJS ", "TMM ", "TMT ", "TND ", "TOP ", "TPE ", "TRL ", "TRY ", "TTD ", "NT$", "TZS ", "UAH ", "UAK ", "UGS ", "UGX ", "$", "USN ", "USS ", "UYI ", "UYP ", "UYU ", "UZS ", "VEB ", "VEF ", "₫", "VNN ", "VUV ", "WST ", "FCFA", "XAG ", "XAU ", "XBA ", "XBB ", "XBC ", "XBD ", "EC$", "XDR ", "XEU ", "XFO ", "XFU ", "CFA", "XPD ", "CFPF", "XPT ", "XRE ", "XSU ", "XTS ", "XUA ", "XXX ", "YDD ", "YER ", "YUD ", "YUM ", "YUN ", "YUR ", "ZAL ", "ZAR ", "ZMK ", "ZMW ", "ZRN ", "ZRZ ", "ZWD ", "ZWL ", "ZWR "},
		percentSuffix:          " ",
		currencyPositiveSuffix: " ",
		currencyNegativeSuffix: " ",
		monthsAbbreviated:      []string{"", "jan.", "feb.", "měr.", "apr.", "maj.", "jun.", "jul.", "awg.", "sep.", "okt.", "now.", "dec."},
		monthsNarrow:           []string{"", "j", "f", "m", "a", "m", "j", "j", "a", "s", "o", "n", "d"},
		monthsWide:             []string{"", "januara", "februara", "měrca", "apryla", "maja", "junija", "julija", "awgusta", "septembra", "oktobra", "nowembra", "decembra"},
		daysAbbreviated:        []string{"nje", "pón", "wał", "srj", "stw", "pět", "sob"},
		daysNarrow:             []string{"n", "p", "w", "s", "s", "p", "s"},
		daysShort:              []string{"nj", "pó", "wa", "sr", "st", "pě", "so"},
		daysWide:               []string{"njeźela", "pónjeźele", "wałtora", "srjoda", "stwórtk", "pětk", "sobota"},
		periodsAbbreviated:     []string{"dopołdnja", "wótpołdnja"},
		periodsNarrow:          []string{"dop.", "wótp."},
		periodsWide:            []string{"dopołdnja", "wótpołdnja"},
		erasAbbreviated:        []string{"pś.Chr.n.", "pó Chr.n."},
		erasNarrow:             []string{"", ""},
		erasWide:               []string{"pśed Kristusowym naroźenim", "pó Kristusowem naroźenju"},
		timezones:              map[string]string{"WEZ": "Pódwjacornoeuropski standardny cas", "ECT": "Ekuadorski cas", "HKST": "Hongkongski lěśojski cas", "IST": "Indiski cas", "TMST": "Turkmeniski lěśojski cas", "JST": "Japański standardny cas", "SRT": "Surinamski cas", "SAST": "Pódpołdnjowoafriski cas", "GFT": "Francojskoguyański cas", "CLT": "Chilski standardny cas", "VET": "Venezuelski cas", "EST": "Pódpołnocnoameriski pódzajtšny standardny cas", "WART": "Pódwjacornoargentinski standardny cas", "HAT": "Nowofundlandski lěśojski cas", "MDT": "MDT", "LHDT": "lěśojski cas kupy Lord-Howe", "MEZ": "Srjejźoeuropski standardny cas", "GYT": "Guyański cas", "CST": "Pódpołnocnoameriski centralny standardny cas", "WAT": "Pódwjacornoafriski standardny cas", "AEDT": "Pódzajtšnoawstralski lěśojski cas", "SGT": "Singapurski cas", "WARST": "Pódwjacornoargentinski lěśojski cas", "HADT": "Hawaiisko-aleutski lěśojski cas", "MESZ": "Srjejźoeuropski lěśojski cas", "BOT": "Boliwiski cas", "COST": "Kolumbiski lěśojski cas", "ACWDT": "Srjejźopódwjacorny awstralski lěśojski cas", "EAT": "Pódzajtšnoafriski cas", "ACST": "Srjejźoawstralski standardny cas", "∅∅∅": "Amaconaski lěśojski cas", "HNT": "Nowofundlandski standardny cas", "MST": "MST", "MYT": "Malajziski cas", "WAST": "Pódwjacornoafriski lěśojski cas", "COT": "Kolumbiski standardny cas", "ART": "Argentinski standardny cas", "AWST": "Pódwjacornoawstralski standardny cas", "AEST": "Pódzajtšnoawstralski standardny cas", "PST": "Pódpołnocnoameriski pacifiski standardny cas", "CDT": "Pódpołnocnoameriski centralny lěśojski cas", "CHAST": "Chathamski standardny cas", "CAT": "Srjejźoafriski cas", "OESZ": "Pódzajtšnoeuropski lěśojski cas", "AKST": "Alaskojski standardny cas", "LHST": "Standardny cas kupy Lord-Howe", "NZST": "Nowoseelandski standardny cas", "ACWST": "Srjejźopódwjacorny awstralski standardny cas", "ChST": "Chamorrski cas", "AST": "Atlantiski standardny cas", "BT": "Bhutański cas", "WITA": "Srjejźoindoneski cas", "TMT": "Turkmeniski standardny cas", "PDT": "Pódpołnocnoameriski pacifiski lěśojski cas", "AWDT": "Pódwjacornoawstralski lěśojski cas", "HKT": "Hongkongski standardny cas", "WIT": "Pódzajtšnoindoneski", "WIB": "Pódwjacornoindoneski cas", "OEZ": "Pódzajtšnoeuropski standardny cas", "JDT": "Japański lěśojski cas", "UYT": "Uruguayski standardny cas", "HAST": "Hawaiisko-aleutski standardny cas", "EDT": "Pódpołnocnoameriski pódzajtšny lěśojski cas", "AKDT": "Alaskojski lěśojski cas", "CLST": "Chilski lěśojski cas", "WESZ": "Pódwjacornoeuropski lěśojski cas", "ACDT": "Srjejźoawstralski lěśojski cas", "UYST": "Uruguayski lěśojski cas", "GMT": "Greenwichski cas", "ADT": "Atlantiski lěśojski cas", "ARST": "Argentinski lěśojski cas", "NZDT": "Nowoseelandski lěśojski cas", "CHADT": "Chathamski lěśojski cas"},
	}
}

// Locale returns the current translators string locale
func (dsb *dsb) Locale() string {
	return dsb.locale
}

// PluralsCardinal returns the list of cardinal plural rules associated with 'dsb'
func (dsb *dsb) PluralsCardinal() []locales.PluralRule {
	return dsb.pluralsCardinal
}

// PluralsOrdinal returns the list of ordinal plural rules associated with 'dsb'
func (dsb *dsb) PluralsOrdinal() []locales.PluralRule {
	return dsb.pluralsOrdinal
}

// PluralsRange returns the list of range plural rules associated with 'dsb'
func (dsb *dsb) PluralsRange() []locales.PluralRule {
	return dsb.pluralsRange
}

// CardinalPluralRule returns the cardinal PluralRule given 'num' and digits/precision of 'v' for 'dsb'
func (dsb *dsb) CardinalPluralRule(num float64, v uint64) locales.PluralRule {

	n := math.Abs(num)
	i := int64(n)
	f := locales.F(n, v)
	iMod100 := i % 100
	fMod100 := f % 100

	if (v == 0 && iMod100 == 1) || (fMod100 == 1) {
		return locales.PluralRuleOne
	} else if (v == 0 && iMod100 == 2) || (fMod100 == 2) {
		return locales.PluralRuleTwo
	} else if (v == 0 && iMod100 >= 3 && iMod100 <= 4) || (fMod100 >= 3 && fMod100 <= 4) {
		return locales.PluralRuleFew
	}

	return locales.PluralRuleOther
}

// OrdinalPluralRule returns the ordinal PluralRule given 'num' and digits/precision of 'v' for 'dsb'
func (dsb *dsb) OrdinalPluralRule(num float64, v uint64) locales.PluralRule {
	return locales.PluralRuleOther
}

// RangePluralRule returns the ordinal PluralRule given 'num1', 'num2' and digits/precision of 'v1' and 'v2' for 'dsb'
func (dsb *dsb) RangePluralRule(num1 float64, v1 uint64, num2 float64, v2 uint64) locales.PluralRule {
	return locales.PluralRuleUnknown
}

// MonthAbbreviated returns the locales abbreviated month given the 'month' provided
func (dsb *dsb) MonthAbbreviated(month time.Month) string {
	return dsb.monthsAbbreviated[month]
}

// MonthsAbbreviated returns the locales abbreviated months
func (dsb *dsb) MonthsAbbreviated() []string {
	return dsb.monthsAbbreviated[1:]
}

// MonthNarrow returns the locales narrow month given the 'month' provided
func (dsb *dsb) MonthNarrow(month time.Month) string {
	return dsb.monthsNarrow[month]
}

// MonthsNarrow returns the locales narrow months
func (dsb *dsb) MonthsNarrow() []string {
	return dsb.monthsNarrow[1:]
}

// MonthWide returns the locales wide month given the 'month' provided
func (dsb *dsb) MonthWide(month time.Month) string {
	return dsb.monthsWide[month]
}

// MonthsWide returns the locales wide months
func (dsb *dsb) MonthsWide() []string {
	return dsb.monthsWide[1:]
}

// WeekdayAbbreviated returns the locales abbreviated weekday given the 'weekday' provided
func (dsb *dsb) WeekdayAbbreviated(weekday time.Weekday) string {
	return dsb.daysAbbreviated[weekday]
}

// WeekdaysAbbreviated returns the locales abbreviated weekdays
func (dsb *dsb) WeekdaysAbbreviated() []string {
	return dsb.daysAbbreviated
}

// WeekdayNarrow returns the locales narrow weekday given the 'weekday' provided
func (dsb *dsb) WeekdayNarrow(weekday time.Weekday) string {
	return dsb.daysNarrow[weekday]
}

// WeekdaysNarrow returns the locales narrow weekdays
func (dsb *dsb) WeekdaysNarrow() []string {
	return dsb.daysNarrow
}

// WeekdayShort returns the locales short weekday given the 'weekday' provided
func (dsb *dsb) WeekdayShort(weekday time.Weekday) string {
	return dsb.daysShort[weekday]
}

// WeekdaysShort returns the locales short weekdays
func (dsb *dsb) WeekdaysShort() []string {
	return dsb.daysShort
}

// WeekdayWide returns the locales wide weekday given the 'weekday' provided
func (dsb *dsb) WeekdayWide(weekday time.Weekday) string {
	return dsb.daysWide[weekday]
}

// WeekdaysWide returns the locales wide weekdays
func (dsb *dsb) WeekdaysWide() []string {
	return dsb.daysWide
}

// FmtNumber returns 'num' with digits/precision of 'v' for 'dsb' and handles both Whole and Real numbers based on 'v'
func (dsb *dsb) FmtNumber(num float64, v uint64) string {

	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	l := len(s) + 2 + 1*len(s[:len(s)-int(v)-1])/3
	count := 0
	inWhole := v == 0
	b := make([]byte, 0, l)

	for i := len(s) - 1; i >= 0; i-- {

		if s[i] == '.' {
			b = append(b, dsb.decimal[0])
			inWhole = true
			continue
		}

		if inWhole {
			if count == 3 {
				b = append(b, dsb.group[0])
				count = 1
			} else {
				count++
			}
		}

		b = append(b, s[i])
	}

	if num < 0 {
		b = append(b, dsb.minus[0])
	}

	// reverse
	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
		b[i], b[j] = b[j], b[i]
	}

	return string(b)
}

// FmtPercent returns 'num' with digits/precision of 'v' for 'dsb' and handles both Whole and Real numbers based on 'v'
// NOTE: 'num' passed into FmtPercent is assumed to be in percent already
func (dsb *dsb) FmtPercent(num float64, v uint64) string {
	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	l := len(s) + 5
	b := make([]byte, 0, l)

	for i := len(s) - 1; i >= 0; i-- {

		if s[i] == '.' {
			b = append(b, dsb.decimal[0])
			continue
		}

		b = append(b, s[i])
	}

	if num < 0 {
		b = append(b, dsb.minus[0])
	}

	// reverse
	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
		b[i], b[j] = b[j], b[i]
	}

	b = append(b, dsb.percentSuffix...)

	b = append(b, dsb.percent...)

	return string(b)
}

// FmtCurrency returns the currency representation of 'num' with digits/precision of 'v' for 'dsb'
func (dsb *dsb) FmtCurrency(num float64, v uint64, currency currency.Type) string {

	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	symbol := dsb.currencies[currency]
	l := len(s) + len(symbol) + 4 + 1*len(s[:len(s)-int(v)-1])/3
	count := 0
	inWhole := v == 0
	b := make([]byte, 0, l)

	for i := len(s) - 1; i >= 0; i-- {

		if s[i] == '.' {
			b = append(b, dsb.decimal[0])
			inWhole = true
			continue
		}

		if inWhole {
			if count == 3 {
				b = append(b, dsb.group[0])
				count = 1
			} else {
				count++
			}
		}

		b = append(b, s[i])
	}

	if num < 0 {
		b = append(b, dsb.minus[0])
	}

	// reverse
	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
		b[i], b[j] = b[j], b[i]
	}

	if int(v) < 2 {

		if v == 0 {
			b = append(b, dsb.decimal...)
		}

		for i := 0; i < 2-int(v); i++ {
			b = append(b, '0')
		}
	}

	b = append(b, dsb.currencyPositiveSuffix...)

	b = append(b, symbol...)

	return string(b)
}

// FmtAccounting returns the currency representation of 'num' with digits/precision of 'v' for 'dsb'
// in accounting notation.
func (dsb *dsb) FmtAccounting(num float64, v uint64, currency currency.Type) string {

	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	symbol := dsb.currencies[currency]
	l := len(s) + len(symbol) + 4 + 1*len(s[:len(s)-int(v)-1])/3
	count := 0
	inWhole := v == 0
	b := make([]byte, 0, l)

	for i := len(s) - 1; i >= 0; i-- {

		if s[i] == '.' {
			b = append(b, dsb.decimal[0])
			inWhole = true
			continue
		}

		if inWhole {
			if count == 3 {
				b = append(b, dsb.group[0])
				count = 1
			} else {
				count++
			}
		}

		b = append(b, s[i])
	}

	if num < 0 {

		b = append(b, dsb.minus[0])

	}

	// reverse
	for i, j := 0, len(b)-1; i < j; i, j = i+1, j-1 {
		b[i], b[j] = b[j], b[i]
	}

	if int(v) < 2 {

		if v == 0 {
			b = append(b, dsb.decimal...)
		}

		for i := 0; i < 2-int(v); i++ {
			b = append(b, '0')
		}
	}

	if num < 0 {
		b = append(b, dsb.currencyNegativeSuffix...)
		b = append(b, symbol...)
	} else {

		b = append(b, dsb.currencyPositiveSuffix...)
		b = append(b, symbol...)
	}

	return string(b)
}

// FmtDateShort returns the short date representation of 't' for 'dsb'
func (dsb *dsb) FmtDateShort(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Day()), 10)
	b = append(b, []byte{0x2e}...)
	b = strconv.AppendInt(b, int64(t.Month()), 10)
	b = append(b, []byte{0x2e}...)

	if t.Year() > 9 {
		b = append(b, strconv.Itoa(t.Year())[2:]...)
	} else {
		b = append(b, strconv.Itoa(t.Year())[1:]...)
	}

	return string(b)
}

// FmtDateMedium returns the medium date representation of 't' for 'dsb'
func (dsb *dsb) FmtDateMedium(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Day()), 10)
	b = append(b, []byte{0x2e}...)
	b = strconv.AppendInt(b, int64(t.Month()), 10)
	b = append(b, []byte{0x2e}...)
	b = strconv.AppendInt(b, int64(t.Year()), 10)

	return string(b)
}

// FmtDateLong returns the long date representation of 't' for 'dsb'
func (dsb *dsb) FmtDateLong(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Day()), 10)
	b = append(b, []byte{0x2e, 0x20}...)
	b = append(b, dsb.monthsWide[t.Month()]...)
	b = append(b, []byte{0x20}...)
	b = strconv.AppendInt(b, int64(t.Year()), 10)

	return string(b)
}

// FmtDateFull returns the full date representation of 't' for 'dsb'
func (dsb *dsb) FmtDateFull(t time.Time) string {

	b := make([]byte, 0, 32)

	b = append(b, dsb.daysWide[t.Weekday()]...)
	b = append(b, []byte{0x2c, 0x20}...)
	b = strconv.AppendInt(b, int64(t.Day()), 10)
	b = append(b, []byte{0x2e, 0x20}...)
	b = append(b, dsb.monthsWide[t.Month()]...)
	b = append(b, []byte{0x20}...)
	b = strconv.AppendInt(b, int64(t.Year()), 10)

	return string(b)
}

// FmtTimeShort returns the short time representation of 't' for 'dsb'
func (dsb *dsb) FmtTimeShort(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Hour()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Minute() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Minute()), 10)

	return string(b)
}

// FmtTimeMedium returns the medium time representation of 't' for 'dsb'
func (dsb *dsb) FmtTimeMedium(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Hour()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Minute() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Minute()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Second() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Second()), 10)

	return string(b)
}

// FmtTimeLong returns the long time representation of 't' for 'dsb'
func (dsb *dsb) FmtTimeLong(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Hour()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Minute() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Minute()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Second() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Second()), 10)
	b = append(b, []byte{0x20}...)

	tz, _ := t.Zone()
	b = append(b, tz...)

	return string(b)
}

// FmtTimeFull returns the full time representation of 't' for 'dsb'
func (dsb *dsb) FmtTimeFull(t time.Time) string {

	b := make([]byte, 0, 32)

	b = strconv.AppendInt(b, int64(t.Hour()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Minute() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Minute()), 10)
	b = append(b, dsb.timeSeparator...)

	if t.Second() < 10 {
		b = append(b, '0')
	}

	b = strconv.AppendInt(b, int64(t.Second()), 10)
	b = append(b, []byte{0x20}...)

	tz, _ := t.Zone()

	if btz, ok := dsb.timezones[tz]; ok {
		b = append(b, btz...)
	} else {
		b = append(b, tz...)
	}

	return string(b)
}
