import { buildMatchFn } from "../../_lib/buildMatchFn.js";
import { buildMatchPatternFn } from "../../_lib/buildMatchPatternFn.js";

const matchOrdinalNumberPattern = /^(\d+)(લ|જ|થ|ઠ્ઠ|મ)?/i;
const parseOrdinalNumberPattern = /\d+/i;

const matchEraPatterns = {
  narrow: /^(ઈસપૂ|ઈસ)/i,
  abbreviated: /^(ઈ\.સ\.પૂર્વે|ઈ\.સ\.)/i,
  wide: /^(ઈસવીસન\sપૂર્વે|ઈસવીસન)/i,
};
const parseEraPatterns = {
  any: [/^ઈસપૂ/i, /^ઈસ/i],
};

const matchQuarterPatterns = {
  narrow: /^[1234]/i,
  abbreviated: /^q[1234]/i,
  wide: /^[1234](લો|જો|થો)? ત્રિમાસ/i,
};
const parseQuarterPatterns = {
  any: [/1/i, /2/i, /3/i, /4/i],
};

const matchMonthPatterns = {
  // eslint-disable-next-line no-misleading-character-class
  narrow: /^[જાફેમાએમેજૂજુઓસઓનડિ]/i,
  abbreviated:
    /^(જાન્યુ|ફેબ્રુ|માર્ચ|એપ્રિલ|મે|જૂન|જુલાઈ|ઑગસ્ટ|સપ્ટે|ઓક્ટો|નવે|ડિસે)/i,
  wide: /^(જાન્યુઆરી|ફેબ્રુઆરી|માર્ચ|એપ્રિલ|મે|જૂન|જુલાઇ|ઓગસ્ટ|સપ્ટેમ્બર|ઓક્ટોબર|નવેમ્બર|ડિસેમ્બર)/i,
};
const parseMonthPatterns = {
  narrow: [
    /^જા/i,
    /^ફે/i,
    /^મા/i,
    /^એ/i,
    /^મે/i,
    /^જૂ/i,
    /^જુ/i,
    /^ઑગ/i,
    /^સ/i,
    /^ઓક્ટો/i,
    /^ન/i,
    /^ડિ/i,
  ],

  any: [
    /^જા/i,
    /^ફે/i,
    /^મા/i,
    /^એ/i,
    /^મે/i,
    /^જૂ/i,
    /^જુ/i,
    /^ઑગ/i,
    /^સ/i,
    /^ઓક્ટો/i,
    /^ન/i,
    /^ડિ/i,
  ],
};

const matchDayPatterns = {
  narrow: /^(ર|સો|મં|બુ|ગુ|શુ|શ)/i,
  short: /^(ર|સો|મં|બુ|ગુ|શુ|શ)/i,
  abbreviated: /^(રવિ|સોમ|મંગળ|બુધ|ગુરુ|શુક્ર|શનિ)/i,
  wide: /^(રવિવાર|સોમવાર|મંગળવાર|બુધવાર|ગુરુવાર|શુક્રવાર|શનિવાર)/i,
};
const parseDayPatterns = {
  narrow: [/^ર/i, /^સો/i, /^મં/i, /^બુ/i, /^ગુ/i, /^શુ/i, /^શ/i],
  any: [/^ર/i, /^સો/i, /^મં/i, /^બુ/i, /^ગુ/i, /^શુ/i, /^શ/i],
};

const matchDayPeriodPatterns = {
  narrow: /^(a|p|મ\.?|સ|બ|સાં|રા)/i,
  any: /^(a|p|મ\.?|સ|બ|સાં|રા)/i,
};
const parseDayPeriodPatterns = {
  any: {
    am: /^a/i,
    pm: /^p/i,
    midnight: /^મ\.?/i,
    noon: /^બ/i,
    morning: /સ/i,
    afternoon: /બ/i,
    evening: /સાં/i,
    night: /રા/i,
  },
};

export const match = {
  ordinalNumber: buildMatchPatternFn({
    matchPattern: matchOrdinalNumberPattern,
    parsePattern: parseOrdinalNumberPattern,
    valueCallback: (value) => parseInt(value, 10),
  }),

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

  quarter: buildMatchFn({
    matchPatterns: matchQuarterPatterns,
    defaultMatchWidth: "wide",
    parsePatterns: parseQuarterPatterns,
    defaultParseWidth: "any",
    valueCallback: (index) => 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",
  }),
};