SubjectDaysAsDates.java

/* ========================================================================
 * PlantUML : a free UML diagram generator
 * ========================================================================
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 * (C) Copyright 2009-2024, Arnaud Roques
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 * Original Author:  Arnaud Roques
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package net.sourceforge.plantuml.gantt.lang;

import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import com.plantuml.ubrex.UMatcher;
import com.plantuml.ubrex.builder.UBrexConcat;
import com.plantuml.ubrex.builder.UBrexLeaf;
import com.plantuml.ubrex.builder.UBrexNamed;
import com.plantuml.ubrex.builder.UBrexOr;
import com.plantuml.ubrex.builder.UBrexPart;

import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.gantt.DaysAsDates;
import net.sourceforge.plantuml.gantt.Failable;
import net.sourceforge.plantuml.gantt.GanttDiagram;
import net.sourceforge.plantuml.gantt.time.TimePoint;
import net.sourceforge.plantuml.gantt.ulang.VerbPhraseAction;
import net.sourceforge.plantuml.klimt.color.HColor;

public class SubjectDaysAsDates implements Subject<GanttDiagram> {

	public static final Subject<GanttDiagram> ME = new SubjectDaysAsDates();

	private SubjectDaysAsDates() {
	}

	@Override
	public UBrexPart toUnicodeBracketedExpressionSubject() {
		return new UBrexOr(toUBrexB(), toUBrexE(), andUBrex(), thenUBrex());
	}

	private UBrexPart toUBrexB() {
		return UBrexConcat.build( //
				TimeResolution.toUbrexB_YYYY_MM_DD("BYEAR1", "BMONTH1", "BDAY1"), //
				Words.uexactly(Words.TO), //
				UBrexLeaf.spaceOneOrMore(), //
				TimeResolution.toUbrexB_YYYY_MM_DD("BYEAR2", "BMONTH2", "BDAY2") //
		);
	}

	private UBrexPart toUBrexE() {
		return UBrexConcat.build( //
				new UBrexLeaf("「dD」+"), //
				new UBrexNamed("ECOUNT1", new UBrexLeaf("〇+〴d")), Words.uexactly(Words.TO), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexLeaf("「dD」+"), //
				new UBrexNamed("ECOUNT2", new UBrexLeaf("〇+〴d")) //
		);
	}

	private UBrexPart andUBrex() {
		return UBrexConcat.build( //
				TimeResolution.toUbrexB_YYYY_MM_DD("BYEAR3", "BMONTH3", "BDAY3"), //
				Words.uexactly(Words.AND), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexNamed("COUNT_AND", new UBrexLeaf("〇+〴d")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexLeaf("day〇?s") //
		);
	}

	private UBrexPart thenUBrex() {
		return UBrexConcat.build( //
				new UBrexLeaf("then"), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexNamed("COUNT_THEN", new UBrexLeaf("〇+〴d")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexLeaf("day〇?s") //
		);
	}

	@Override
	public Failable<DaysAsDates> getMe(GanttDiagram gantt, UMatcher arg) {
		final String countAnd = arg.get("COUNT_AND", 0);
		if (countAnd != null) {
			final TimePoint date3 = getDate(gantt, arg, "3");
			final int nb = Integer.parseInt(countAnd);
			return Failable.ok(new DaysAsDates(gantt, date3.toDay(), nb));
		}
		final String countThen = arg.get("COUNT_THEN", 0);
		if (countThen != null) {
			final TimePoint date3 = gantt.getThenDate();
			final int nb = Integer.parseInt(countThen);
			return Failable.ok(new DaysAsDates(gantt, date3.toDay(), nb));
		}
		final TimePoint date1 = getDate(gantt, arg, "1");
		final TimePoint date2 = getDate(gantt, arg, "2");
		return Failable.ok(new DaysAsDates(date1.toDay(), date2.toDay()));
	}

	private TimePoint getDate(GanttDiagram gantt, UMatcher arg, String suffix) {
		if (arg.get("BDAY" + suffix, 0) != null) {
			final int day = Integer.parseInt(arg.get("BDAY" + suffix, 0));
			final int month = Integer.parseInt(arg.get("BMONTH" + suffix, 0));
			final int year = Integer.parseInt(arg.get("BYEAR" + suffix, 0));
			return TimePoint.ofStartOfDay(year, month, day);
		}
		if (arg.get("ECOUNT" + suffix, 0) != null) {
			final int day = Integer.parseInt(arg.get("ECOUNT" + suffix, 0));
			return gantt.getMinTimePoint().addDays(day);
		}
		throw new IllegalStateException();
	}

	@Override
	public Collection<VerbPhraseAction> getVerbPhrases() {
		final List<VerbPhraseAction> result = new ArrayList<>();
		result.add(new VerbPhraseAction(Verbs.isOrAre, new ComplementClose()) {
			@Override
			public CommandExecutionResult execute(GanttDiagram gantt, Object subject, Object complement) {
				for (LocalDate d : (DaysAsDates) subject)
					gantt.closeDayAsDate(d, (String) complement);

				return CommandExecutionResult.ok();
			}
		});

		result.add(new VerbPhraseAction(Verbs.isOrAre, new ComplementOpen()) {
			@Override
			public CommandExecutionResult execute(GanttDiagram gantt, Object subject, Object complement) {
				for (LocalDate d : (DaysAsDates) subject)
					gantt.openDayAsDate(d, (String) complement);

				return CommandExecutionResult.ok();
			}
		});

		result.add(new VerbPhraseAction(Verbs.isOrAre, new ComplementInColors2()) {
			@Override
			public CommandExecutionResult execute(GanttDiagram gantt, Object subject, Object complement) {
				final HColor color = ((CenterBorderColor) complement).getCenter();
				for (LocalDate d : (DaysAsDates) subject)
					gantt.colorDay(d, color);

				return CommandExecutionResult.ok();
			}
		});

		result.add(new VerbPhraseAction(Verbs.isOrAreNamed, new ComplementNamed()) {
			@Override
			public CommandExecutionResult execute(GanttDiagram gantt, Object subject, Object complement) {
				final String name = (String) complement;
				final DaysAsDates days = (DaysAsDates) subject;
				for (LocalDate d : days)
					gantt.nameDay(d, name);

				return CommandExecutionResult.ok();
			}
		});

//		result.add(new VerbPhraseAction(Verbs.isOrAre, new ComplementInColors2()) {
//			@Override
//			public CommandExecutionResult execute(GanttDiagram gantt, Object subject, Object complement) {
//				final HColor color = ((CenterBorderColor) complement).getCenter();
//				project.colorDay((LocalDate) subject, color);
//				return CommandExecutionResult.ok();
//			}
//		});

		return result;

	}

}