package eu

import (
	"math"
	"strconv"
	"time"

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

type eu struct {
	locale                 string
	pluralsCardinal        []locales.PluralRule
	pluralsOrdinal         []locales.PluralRule
	pluralsRange           []locales.PluralRule
	decimal                string
	group                  string
	minus                  string
	percent                string
	percentPrefix          string
	perMille               string
	timeSeparator          string
	inifinity              string
	currencies             []string // idx = enum of currency code
	currencyPositiveSuffix string
	currencyNegativePrefix 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 'eu' locale
func New() locales.Translator {
	return &eu{
		locale:                 "eu",
		pluralsCardinal:        []locales.PluralRule{2, 6},
		pluralsOrdinal:         []locales.PluralRule{6},
		pluralsRange:           []locales.PluralRule{6},
		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 ", "A$", "AWG", "AZM ", "AZN", "BAD ", "BAM", "BAN ", "BBD", "BDT", "BEC ", "BEF ", "BEL ", "BGL ", "BGM ", "BGN", "BGO ", "BHD", "BIF", "BMD", "BND", "BOB", "BOL ", "BOP ", "BOV ", "BRB ", "BRC ", "BRE ", "R$", "BRN ", "BRR ", "BRZ ", "BSD", "BTN", "BUK ", "BWP", "BYB ", "BYR", "BZD", "CA$", "CDF", "CHE ", "CHF", "CHW ", "CLE ", "CLF ", "CLP", "CNX ", "CN¥", "COP", "COU ", "CRC", "CSD ", "CSK ", "CUC", "CUP", "CVE", "CYP ", "CZK", "DDM ", "DEM ", "DJF", "DKK", "DOP", "DZD", "ECS ", "ECV ", "EEK ", "EGP", "ERN", "ESA ", "ESB ", "₧", "ETB", "€", "FIM ", "FJD", "FKP", "FRF ", "£", "GEK ", "GEL", "GHC ", "GHS", "GIP", "GMD", "GNF", "GNS ", "GQE ", "GRD ", "GTQ", "GWE ", "GWP ", "GYD", "HK$", "HNL", "HRD ", "HRK", "HTG", "HUF", "IDR", "IEP ", "ILP ", "ILR ", "₪", "₹", "IQD", "IRR", "ISJ ", "ISK", "ITL ", "JMD", "JOD", "JP¥", "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", "PLN", "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$", "TZS", "UAH", "UAK ", "UGS ", "UGX", "US$", "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 "},
		percentPrefix:          " ",
		currencyPositiveSuffix: " ",
		currencyNegativePrefix: "(",
		currencyNegativeSuffix: " )",
		monthsAbbreviated:      []string{"", "urt.", "ots.", "mar.", "api.", "mai.", "eka.", "uzt.", "abu.", "ira.", "urr.", "aza.", "abe."},
		monthsNarrow:           []string{"", "U", "O", "M", "A", "M", "E", "U", "A", "I", "U", "A", "A"},
		monthsWide:             []string{"", "urtarrilak", "otsailak", "martxoak", "apirilak", "maiatzak", "ekainak", "uztailak", "abuztuak", "irailak", "urriak", "azaroak", "abenduak"},
		daysAbbreviated:        []string{"ig.", "al.", "ar.", "az.", "og.", "or.", "lr."},
		daysNarrow:             []string{"I", "A", "A", "A", "O", "O", "L"},
		daysShort:              []string{"ig.", "al.", "ar.", "az.", "og.", "or.", "lr."},
		daysWide:               []string{"igandea", "astelehena", "asteartea", "asteazkena", "osteguna", "ostirala", "larunbata"},
		periodsAbbreviated:     []string{"AM", "PM"},
		periodsNarrow:          []string{"g", "a"},
		periodsWide:            []string{"AM", "PM"},
		erasAbbreviated:        []string{"K.a.", "K.o."},
		erasNarrow:             []string{"", ""},
		erasWide:               []string{"K.a.", "K.o."},
		timezones:              map[string]string{"WITA": "Indonesia erdialdeko ordua", "ACST": "Australia erdialdeko ordu estandarra", "JDT": "Japoniako udako ordua", "LHST": "Lord Howeko ordu estandarra", "UYST": "Uruguayko udako ordua", "COST": "Kolonbiako udako ordua", "ECT": "Ekuadorreko ordua", "HADT": "Hawaii-Aleutiar uharteetako udako ordua", "WIT": "Indonesia ekialdeko ordua", "SRT": "Surinamgo ordua", "UYT": "Uruguayko ordu estandarra", "VET": "Venezuelako ordua", "CAT": "Afrika erdialdeko ordua", "ADT": "Atlantikoko udako ordua", "WAT": "Afrika mendebaldeko ordu estandarra", "WARST": "Argentina mendebaldeko udako ordua", "CLT": "Txileko ordu estandarra", "EST": "Ipar Amerikako ekialdeko ordu estandarra", "AKST": "Alaskako ordu estandarra", "AWDT": "Australia mendebaldeko udako ordua", "CHAST": "Chathamgo ordu estandarra", "CLST": "Txileko udako ordua", "EDT": "Ipar Amerikako ekialdeko udako ordua", "ACDT": "Australia erdialdeko udako ordua", "NZDT": "Zeelanda Berriko udako ordua", "CHADT": "Chathamgo udako ordua", "MST": "Ipar Amerikako mendialdeko ordu estandarra", "∅∅∅": "Brasiliako udako ordua", "SGT": "Singapurreko ordu estandarra", "HKT": "Hong Kongo ordu estandarra", "AEST": "Australia ekialdeko ordu estandarra", "OESZ": "Europa ekialdeko udako ordua", "WEZ": "Europa mendebaldeko ordu estandarra", "WIB": "Indonesia mendebaldeko ordua", "HAT": "Ternuako udako ordua", "PDT": "Ipar Amerikako Pazifikoko udako ordua", "MYT": "Malaysiako ordua", "WESZ": "Europa mendebaldeko udako ordua", "AEDT": "Australia ekialdeko udako ordua", "ChST": "Chamorroko ordu estandarra", "AST": "Atlantikoko ordu estandarra", "GMT": "Greenwich meridianoko ordua", "AKDT": "Alaskako udako ordua", "CST": "Ipar Amerikako erdialdeko ordu estandarra", "CDT": "Ipar Amerikako erdialdeko udako ordua", "ACWST": "Australia erdi-mendebaldeko ordu estandarra", "ACWDT": "Australia erdi-mendebaldeko udako ordua", "HAST": "Hawaii-Aleutiar uharteetako ordu estandarra", "BT": "Bhutango ordua", "ART": "Argentinako ordu estandarra", "SAST": "Afrika hegoaldeko ordua", "HKST": "Hong Kongo udako ordua", "AWST": "Australia mendebaldeko ordu estandarra", "MDT": "Ipar Amerikako mendialdeko udako ordua", "WART": "Argentina mendebaldeko ordu estandarra", "IST": "Indiako ordua", "OEZ": "Europa ekialdeko ordu estandarra", "EAT": "Afrika ekialdeko ordua", "NZST": "Zeelanda Berriko ordu estandarra", "HNT": "Ternuako ordu estandarra", "GFT": "Guyana Frantseseko ordua", "TMST": "Turkmenistango udako ordua", "JST": "Japoniako ordu estandarra", "MEZ": "Europa erdialdeko ordu estandarra", "WAST": "Afrika mendebaldeko udako ordua", "GYT": "Guyanako ordua", "COT": "Kolonbiako ordu estandarra", "TMT": "Turkmenistango ordu estandarra", "PST": "Ipar Amerikako Pazifikoko ordu estandarra", "LHDT": "Lord Howeko udako ordua", "BOT": "Boliviako ordua", "ARST": "Argentinako udako ordua", "MESZ": "Europa erdialdeko udako ordua"},
	}
}

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

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

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

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

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

	n := math.Abs(num)

	if n == 1 {
		return locales.PluralRuleOne
	}

	return locales.PluralRuleOther
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// FmtNumber returns 'num' with digits/precision of 'v' for 'eu' and handles both Whole and Real numbers based on 'v'
func (eu *eu) 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, eu.decimal[0])
			inWhole = true
			continue
		}

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

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

	if num < 0 {
		b = append(b, eu.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 'eu' and handles both Whole and Real numbers based on 'v'
// NOTE: 'num' passed into FmtPercent is assumed to be in percent already
func (eu *eu) FmtPercent(num float64, v uint64) string {
	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	l := len(s) + 5 + 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, eu.decimal[0])
			inWhole = true

			continue
		}

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

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

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

	for j := len(eu.percentPrefix) - 1; j >= 0; j-- {
		b = append(b, eu.percentPrefix[j])
	}

	b = append(b, eu.percent[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)
}

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

	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	symbol := eu.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, eu.decimal[0])
			inWhole = true
			continue
		}

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

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

	if num < 0 {
		b = append(b, eu.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, eu.decimal...)
		}

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

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

	b = append(b, symbol...)

	return string(b)
}

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

	s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64)
	symbol := eu.currencies[currency]
	l := len(s) + len(symbol) + 6 + 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, eu.decimal[0])
			inWhole = true
			continue
		}

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

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

	if num < 0 {

		b = append(b, eu.currencyNegativePrefix[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, eu.decimal...)
		}

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

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

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

	return string(b)
}

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

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

	b = strconv.AppendInt(b, int64(t.Year()), 10)
	b = append(b, []byte{0x2f}...)

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

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

	b = append(b, []byte{0x2f}...)

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

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

	return string(b)
}

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

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

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

	return string(b)
}

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

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

	b = strconv.AppendInt(b, int64(t.Year()), 10)
	b = append(b, []byte{}...)
	b = append(b, []byte{0x27, 0x65, 0x27}...)
	b = append(b, []byte{0x27, 0x6b, 0x6f, 0x27, 0x20}...)
	b = append(b, eu.monthsWide[t.Month()]...)
	b = append(b, []byte{0x20}...)
	b = strconv.AppendInt(b, int64(t.Day()), 10)

	return string(b)
}

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

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

	b = strconv.AppendInt(b, int64(t.Year()), 10)
	b = append(b, []byte{}...)
	b = append(b, []byte{0x27, 0x65, 0x27}...)
	b = append(b, []byte{0x27, 0x6b, 0x6f, 0x27, 0x20}...)
	b = append(b, eu.monthsWide[t.Month()]...)
	b = append(b, []byte{0x20}...)
	b = strconv.AppendInt(b, int64(t.Day()), 10)
	b = append(b, []byte{0x2c, 0x20}...)
	b = append(b, eu.daysWide[t.Weekday()]...)

	return string(b)
}

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

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

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

	b = strconv.AppendInt(b, int64(t.Hour()), 10)
	b = append(b, eu.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 'eu'
func (eu *eu) FmtTimeMedium(t time.Time) string {

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

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

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

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

	b = strconv.AppendInt(b, int64(t.Minute()), 10)
	b = append(b, eu.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 'eu'
func (eu *eu) FmtTimeLong(t time.Time) string {

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

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

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

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

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

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

	b = strconv.AppendInt(b, int64(t.Second()), 10)
	b = append(b, []byte{0x20, 0x28}...)

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

	b = append(b, []byte{0x29}...)

	return string(b)
}

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

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

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

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

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

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

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

	b = strconv.AppendInt(b, int64(t.Second()), 10)
	b = append(b, []byte{0x20, 0x28}...)

	tz, _ := t.Zone()

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

	b = append(b, []byte{0x29}...)

	return string(b)
}
