//! moment.js locale configuration
//! locale : Breton [br]
//! author : Jean-Baptiste Le Duigou : https://github.com/jbleduigou

import moment from '../moment';

function relativeTimeWithMutation(number, withoutSuffix, key) {
    var format = {
        mm: 'munutenn',
        MM: 'miz',
        dd: 'devezh',
    };
    return number + ' ' + mutation(format[key], number);
}
function specialMutationForYears(number) {
    switch (lastNumber(number)) {
        case 1:
        case 3:
        case 4:
        case 5:
        case 9:
            return number + ' bloaz';
        default:
            return number + ' vloaz';
    }
}
function lastNumber(number) {
    if (number > 9) {
        return lastNumber(number % 10);
    }
    return number;
}
function mutation(text, number) {
    if (number === 2) {
        return softMutation(text);
    }
    return text;
}
function softMutation(text) {
    var mutationTable = {
        m: 'v',
        b: 'v',
        d: 'z',
    };
    if (mutationTable[text.charAt(0)] === undefined) {
        return text;
    }
    return mutationTable[text.charAt(0)] + text.substring(1);
}

export default moment.defineLocale('br', {
    months: "Genver_C'hwevrer_Meurzh_Ebrel_Mae_Mezheven_Gouere_Eost_Gwengolo_Here_Du_Kerzu".split(
        '_'
    ),
    monthsShort: "Gen_C'hwe_Meu_Ebr_Mae_Eve_Gou_Eos_Gwe_Her_Du_Ker".split('_'),
    weekdays: "Sul_Lun_Meurzh_Merc'her_Yaou_Gwener_Sadorn".split('_'),
    weekdaysShort: 'Sul_Lun_Meu_Mer_Yao_Gwe_Sad'.split('_'),
    weekdaysMin: 'Su_Lu_Me_Mer_Ya_Gw_Sa'.split('_'),
    weekdaysParseExact: true,
    longDateFormat: {
        LT: 'HH:mm',
        LTS: 'HH:mm:ss',
        L: 'DD/MM/YYYY',
        LL: 'D [a viz] MMMM YYYY',
        LLL: 'D [a viz] MMMM YYYY HH:mm',
        LLLL: 'dddd, D [a viz] MMMM YYYY HH:mm',
    },
    calendar: {
        sameDay: '[Hiziv da] LT',
        nextDay: "[Warc'hoazh da] LT",
        nextWeek: 'dddd [da] LT',
        lastDay: "[Dec'h da] LT",
        lastWeek: 'dddd [paset da] LT',
        sameElse: 'L',
    },
    relativeTime: {
        future: 'a-benn %s',
        past: "%s 'zo",
        s: 'un nebeud segondennoù',
        ss: '%d eilenn',
        m: 'ur vunutenn',
        mm: relativeTimeWithMutation,
        h: 'un eur',
        hh: '%d eur',
        d: 'un devezh',
        dd: relativeTimeWithMutation,
        M: 'ur miz',
        MM: relativeTimeWithMutation,
        y: 'ur bloaz',
        yy: specialMutationForYears,
    },
    dayOfMonthOrdinalParse: /\d{1,2}(añ|vet)/,
    ordinal: function (number) {
        var output = number === 1 ? 'añ' : 'vet';
        return number + output;
    },
    week: {
        dow: 1, // Monday is the first day of the week.
        doy: 4, // The week that contains Jan 4th is the first week of the year.
    },
});