"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const years_1 = require("../../../calculation/years");
const constants_1 = require("../constants");
const constants_2 = require("../constants");
const constants_3 = require("../constants");
const pattern_1 = require("../../../utils/pattern");
const AbstractParserWithWordBoundary_1 = require("../../../common/parsers/AbstractParserWithWordBoundary");
const PATTERN = new RegExp(`(${(0, pattern_1.matchAnyPattern)(constants_1.MONTH_DICTIONARY)})` +
    "(?:-|/|\\s*,?\\s*)" +
    `(${constants_2.ORDINAL_NUMBER_PATTERN})(?!\\s*(?:am|pm))\\s*` +
    "(?:" +
    "(?:al|\\-|\\alle|\\del|\\s)\\s*" +
    `(${constants_2.ORDINAL_NUMBER_PATTERN})\\s*` +
    ")?" +
    "(?:" +
    "(?:-|/|\\s*,?\\s*)" +
    `(${constants_3.YEAR_PATTERN})` +
    ")?" +
    "(?=\\W|$)(?!\\:\\d)", "i");
const MONTH_NAME_GROUP = 1;
const DATE_GROUP = 2;
const DATE_TO_GROUP = 3;
const YEAR_GROUP = 4;
class ENMonthNameMiddleEndianParser extends AbstractParserWithWordBoundary_1.AbstractParserWithWordBoundaryChecking {
    innerPattern() {
        return PATTERN;
    }
    innerExtract(context, match) {
        const month = constants_1.MONTH_DICTIONARY[match[MONTH_NAME_GROUP].toLowerCase()];
        const day = (0, constants_2.parseOrdinalNumberPattern)(match[DATE_GROUP]);
        if (day > 31) {
            return null;
        }
        const components = context.createParsingComponents({
            day: day,
            month: month,
        });
        if (match[YEAR_GROUP]) {
            const year = (0, constants_3.parseYear)(match[YEAR_GROUP]);
            components.assign("year", year);
        }
        else {
            const year = (0, years_1.findYearClosestToRef)(context.refDate, day, month);
            components.imply("year", year);
        }
        if (!match[DATE_TO_GROUP]) {
            return components;
        }
        const endDate = (0, constants_2.parseOrdinalNumberPattern)(match[DATE_TO_GROUP]);
        const result = context.createParsingResult(match.index, match[0]);
        result.start = components;
        result.end = components.clone();
        result.end.assign("day", endDate);
        return result;
    }
}
exports.default = ENMonthNameMiddleEndianParser;
//# sourceMappingURL=ITMonthNameMiddleEndianParser.js.map