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

const matchOrdinalNumberPattern = /^(\d+)(일|번째)?/i;
const parseOrdinalNumberPattern = /\d+/i;

const matchEraPatterns = {
  narrow: /^(b\.?\s?c\.?|b\.?\s?c\.?\s?e\.?|a\.?\s?d\.?|c\.?\s?e\.?)/i,
  abbreviated: /^(b\.?\s?c\.?|b\.?\s?c\.?\s?e\.?|a\.?\s?d\.?|c\.?\s?e\.?)/i,
  wide: /^(기원전|서기)/i,
};
const parseEraPatterns = {
  any: [/^(bc|기원전)/i, /^(ad|서기)/i],
};

const matchQuarterPatterns = {
  narrow: /^[1234]/i,
  abbreviated: /^q[1234]/i,
  wide: /^[1234]사?분기/i,
};
const parseQuarterPatterns = {
  any: [/1/i, /2/i, /3/i, /4/i],
};

const matchMonthPatterns = {
  narrow: /^(1[012]|[123456789])/,
  abbreviated: /^(1[012]|[123456789])월/i,
  wide: /^(1[012]|[123456789])월/i,
};
const parseMonthPatterns = {
  any: [
    /^1월?$/,
    /^2/,
    /^3/,
    /^4/,
    /^5/,
    /^6/,
    /^7/,
    /^8/,
    /^9/,
    /^10/,
    /^11/,
    /^12/,
  ],
};

const matchDayPatterns = {
  narrow: /^[일월화수목금토]/,
  short: /^[일월화수목금토]/,
  abbreviated: /^[일월화수목금토]/,
  wide: /^[일월화수목금토]요일/,
};
const parseDayPatterns = {
  any: [/^일/, /^월/, /^화/, /^수/, /^목/, /^금/, /^토/],
};

const matchDayPeriodPatterns = {
  any: /^(am|pm|오전|오후|자정|정오|아침|저녁|밤)/i,
};
const parseDayPeriodPatterns = {
  any: {
    am: /^(am|오전)/i,
    pm: /^(pm|오후)/i,
    midnight: /^자정/i,
    noon: /^정오/i,
    morning: /^아침/i,
    afternoon: /^오후/i,
    evening: /^저녁/i,
    night: /^밤/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",
  }),
};