SubjectDaysAsDates.java

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

import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Arrays;
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.klimt.color.HColor;
import net.sourceforge.plantuml.project.DaysAsDates;
import net.sourceforge.plantuml.project.Failable;
import net.sourceforge.plantuml.project.GanttDiagram;
import net.sourceforge.plantuml.project.time.TimePoint;
import net.sourceforge.plantuml.project.ulang.VerbPhraseAction;
import net.sourceforge.plantuml.regex.IRegex;
import net.sourceforge.plantuml.regex.RegexConcat;
import net.sourceforge.plantuml.regex.RegexLeaf;
import net.sourceforge.plantuml.regex.RegexOr;
import net.sourceforge.plantuml.regex.RegexResult;

public class SubjectDaysAsDates implements Subject<GanttDiagram> {

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

	private SubjectDaysAsDates() {
	}

	public IRegex toRegex() {
		return new RegexOr(toRegexB(), toRegexE(), andRegex(), thenRegex());
	}

	@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 IRegex toRegexB() {
		return new RegexConcat( //
				TimeResolution.toRegexB_YYYY_MM_DD("BYEAR1", "BMONTH1", "BDAY1"), //
				Words.exactly(Words.TO), //
				RegexLeaf.spaceOneOrMore(), //
				TimeResolution.toRegexB_YYYY_MM_DD("BYEAR2", "BMONTH2", "BDAY2") //
		);
	}

	private UBrexPart toUBrexE() {
		return UBrexConcat.build( //
				new UBrexLeaf("" + String.valueOf((char)0x300C) + "dD" + String.valueOf((char)0x300D) + "+"), //
				new UBrexNamed("ECOUNT1", new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "d")), Words.uexactly(Words.TO), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexLeaf("" + String.valueOf((char)0x300C) + "dD" + String.valueOf((char)0x300D) + "+"), //
				new UBrexNamed("ECOUNT2", new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "d")) //
		);
	}

	private IRegex toRegexE() {
		return new RegexConcat( //
				new RegexLeaf("[dD]\\+"), //
				new RegexLeaf(1, "ECOUNT1", "([\\d]+)"), //
				Words.exactly(Words.TO), //
				RegexLeaf.spaceOneOrMore(), //
				new RegexLeaf("[dD]\\+"), //
				new RegexLeaf(1, "ECOUNT2", "([\\d]+)") //
		);
	}

	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("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "d")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexLeaf("day" + String.valueOf((char)0x3007) + "?s") //
		);
	}

	private IRegex andRegex() {
		return new RegexConcat( //
				TimeResolution.toRegexB_YYYY_MM_DD("BYEAR3", "BMONTH3", "BDAY3"), //
				Words.exactly(Words.AND), //
				RegexLeaf.spaceOneOrMore(), //
				new RegexLeaf(1, "COUNT_AND", "([\\d]+)"), //
				RegexLeaf.spaceOneOrMore(), //
				new RegexLeaf("days?") //

		);
	}

	private UBrexPart thenUBrex() {
		return UBrexConcat.build( //
				new UBrexLeaf("then"), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexNamed("COUNT_THEN", new UBrexLeaf("" + String.valueOf((char)0x3007) + "+" + String.valueOf((char)0x3034) + "d")), //
				UBrexLeaf.spaceOneOrMore(), //
				new UBrexLeaf("day" + String.valueOf((char)0x3007) + "?s") //
		);
	}

	private IRegex thenRegex() {
		return new RegexConcat( //
				new RegexLeaf("then"), //
				RegexLeaf.spaceOneOrMore(), //
				new RegexLeaf(1, "COUNT_THEN", "([\\d]+)"), //
				RegexLeaf.spaceOneOrMore(), //
				new RegexLeaf("days?") //

		);
	}

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

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

	private TimePoint getDate(GanttDiagram project, RegexResult 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 project.getMinTimePoint().addDays(day);
		}
		throw new IllegalStateException();
	}

	private TimePoint getDate(GanttDiagram project, 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 project.getMinTimePoint().addDays(day);
		}
		throw new IllegalStateException();
	}

	public Collection<? extends SentenceSimple<GanttDiagram>> getSentences() {
		return Arrays.asList(new Close(), new Open(), new InColor(), new Named());
	}

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

				return CommandExecutionResult.ok();
			}
		});

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

				return CommandExecutionResult.ok();
			}
		});

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

				return CommandExecutionResult.ok();
			}
		});

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

				return CommandExecutionResult.ok();
			}
		});

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

		return result;

	}

	class Close extends SentenceSimple<GanttDiagram> {

		public Close() {
			super(SubjectDaysAsDates.this, Verbs.isOrAre.getRegex(), new ComplementClose());
		}

		@Override
		public CommandExecutionResult execute(GanttDiagram project, Object subject, Object complement) {
			for (LocalDate d : (DaysAsDates) subject)
				project.closeDayAsDate(d, (String) complement);

			return CommandExecutionResult.ok();

		}
	}

	class Open extends SentenceSimple<GanttDiagram> {

		public Open() {
			super(SubjectDaysAsDates.this, Verbs.isOrAre.getRegex(), new ComplementOpen());
		}

		@Override
		public CommandExecutionResult execute(GanttDiagram project, Object subject, Object complement) {
			for (LocalDate d : (DaysAsDates) subject)
				project.openDayAsDate(d, (String) complement);

			return CommandExecutionResult.ok();

		}

	}

	class InColor extends SentenceSimple<GanttDiagram> {

		public InColor() {
			super(SubjectDaysAsDates.this, Verbs.isOrAre.getRegex(), new ComplementInColors2());
		}

		@Override
		public CommandExecutionResult execute(GanttDiagram project, Object subject, Object complement) {
			final HColor color = ((CenterBorderColor) complement).getCenter();
			for (LocalDate d : (DaysAsDates) subject)
				project.colorDay(d, color);

			return CommandExecutionResult.ok();

		}

	}

	class Named extends SentenceSimple<GanttDiagram> {

		public Named() {
			super(SubjectDaysAsDates.this, Verbs.isOrAreNamed.getRegex(), new ComplementNamed());
		}

		@Override
		public CommandExecutionResult execute(GanttDiagram project, Object subject, Object complement) {
			final String name = (String) complement;
			final DaysAsDates days = (DaysAsDates) subject;
			for (LocalDate d : days)
				project.nameDay(d, name);

			return CommandExecutionResult.ok();
		}

	}

}