import buildMatchFn from '../../../_lib/buildMatchFn/index'
import buildMatchPatternFn from '../../../_lib/buildMatchPatternFn/index'

var matchOrdinalNumberPattern = /^(\d+)(\.)?/i
var parseOrdinalNumberPattern = /\d+/i

var matchEraPatterns = {
  narrow: /^(fKr|fvt|eKr|vt)/i,
  abbreviated: /^(f\.Kr\.?|f\.v\.t\.?|e\.Kr\.?|v\.t\.)/i,
  wide: /^(f.Kr.|før vesterlandsk tidsregning|e.Kr.|vesterlandsk tidsregning)/i
}
var parseEraPatterns = {
  any: [/^f/i, /^(v|e)/i]
}

var matchQuarterPatterns = {
  narrow: /^[1234]/i,
  abbreviated: /^[1234]. kvt\./i,
  wide: /^[1234]\.? kvartal/i
}
var parseQuarterPatterns = {
  any: [/1/i, /2/i, /3/i, /4/i]
}

var matchMonthPatterns = {
  narrow: /^[jfmasond]/i,
  abbreviated: /^(jan.|feb.|mar.|apr.|maj|jun.|jul.|aug.|sep.|okt.|nov.|dec.)/i,
  wide: /^(januar|februar|marts|april|maj|juni|juli|august|september|oktober|november|december)/i
}
var parseMonthPatterns = {
  narrow: [
    /^j/i,
    /^f/i,
    /^m/i,
    /^a/i,
    /^m/i,
    /^j/i,
    /^j/i,
    /^a/i,
    /^s/i,
    /^o/i,
    /^n/i,
    /^d/i
  ],
  any: [
    /^ja/i,
    /^f/i,
    /^mar/i,
    /^ap/i,
    /^maj/i,
    /^jun/i,
    /^jul/i,
    /^au/i,
    /^s/i,
    /^o/i,
    /^n/i,
    /^d/i
  ]
}

var matchDayPatterns = {
  narrow: /^[smtofl]/i,
  short: /^(søn.|man.|tir.|ons.|tor.|fre.|lør.)/i,
  abbreviated: /^(søn|man|tir|ons|tor|fre|lør)/i,
  wide: /^(søndag|mandag|tirsdag|onsdag|torsdag|fredag|lørdag)/i
}
var parseDayPatterns = {
  narrow: [/^s/i, /^m/i, /^t/i, /^o/i, /^t/i, /^f/i, /^l/i],
  any: [/^s/i, /^m/i, /^ti/i, /^o/i, /^to/i, /^f/i, /^l/i]
}

var matchDayPeriodPatterns = {
  narrow: /^(a|p|midnat|middag|(om) (morgenen|eftermiddagen|aftenen|natten))/i,
  any: /^([ap]\.?\s?m\.?|midnat|middag|(om) (morgenen|eftermiddagen|aftenen|natten))/i
}
var parseDayPeriodPatterns = {
  any: {
    am: /^a/i,
    pm: /^p/i,
    midnight: /midnat/i,
    noon: /middag/i,
    morning: /morgen/i,
    afternoon: /eftermiddag/i,
    evening: /aften/i,
    night: /nat/i
  }
}

var match = {
  ordinalNumber: buildMatchPatternFn({
    matchPattern: matchOrdinalNumberPattern,
    parsePattern: parseOrdinalNumberPattern,
    valueCallback: function(value) {
      return parseInt(value, 10)
    }
  }),

  era: buildMatchFn({
    matchPatterns: matchEraPatterns,
    defaultMatchWidth: 'wide',
    parsePatterns: parseEraPatterns,
    defaultParseWidth: 'any'
  }),

  quarter: buildMatchFn({
    matchPatterns: matchQuarterPatterns,
    defaultMatchWidth: 'wide',
    parsePatterns: parseQuarterPatterns,
    defaultParseWidth: 'any',
    valueCallback: function(index) {
      return index + 1
    }
  }),

  month: buildMatchFn({
    matchPatterns: matchMonthPatterns,
    defaultMatchWidth: 'wide',
    parsePatterns: parseMonthPatterns,
    defaultParseWidth: 'any'
  }),

  day: buildMatchFn({
    matchPatterns: matchDayPatterns,
    defaultMatchWidth: 'wide',
    parsePatterns: parseDayPatterns,
    defaultParseWidth: 'any'
  }),

  dayPeriod: buildMatchFn({
    matchPatterns: matchDayPeriodPatterns,
    defaultMatchWidth: 'any',
    parsePatterns: parseDayPeriodPatterns,
    defaultParseWidth: 'any'
  })
}
export default match
