/*
 * Copyright (C) 2019-2022 LitterBox contributors
 *
 * This file is part of LitterBox.
 *
 * LitterBox is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or (at
 * your option) any later version.
 *
 * LitterBox is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LitterBox. If not, see <http://www.gnu.org/licenses/>.
 */
package de.uni_passau.fim.se2.litterbox.ast.model.literals;

import de.uni_passau.fim.se2.litterbox.ast.model.ASTLeaf;
import de.uni_passau.fim.se2.litterbox.ast.model.ASTNode;
import de.uni_passau.fim.se2.litterbox.ast.model.AbstractNode;
import de.uni_passau.fim.se2.litterbox.ast.model.expression.bool.BoolExpr;
import de.uni_passau.fim.se2.litterbox.ast.visitor.CloneVisitor;
import de.uni_passau.fim.se2.litterbox.ast.visitor.ScratchVisitor;

import java.util.Objects;

public class BoolLiteral extends AbstractNode implements BoolExpr, ASTLeaf {

    public static final BoolLiteral FALSE = new BoolLiteral(false);
    public static final BoolLiteral TRUE = new BoolLiteral(true);
    private final boolean value;

    public BoolLiteral(boolean value) {
        this.value = value;
    }

    public boolean getValue() {
        return value;
    }

    @Override
    public void accept(ScratchVisitor visitor) {
        visitor.visit(this);
    }

    @Override
    public ASTNode accept(CloneVisitor visitor) {
        return visitor.visit(this);
    }

    @Override
    public String[] toSimpleStringArray() {
        String[] returnArray = {"" + value};
        return returnArray;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        BoolLiteral that = (BoolLiteral) o;
        return value == that.value;
    }

    @Override
    public int hashCode() {
        return Objects.hash(super.hashCode(), value);
    }
}
