/*
 * Copyright (C) 2013-2024 The JavaParser Team.
 *
 * This file is part of JavaParser.
 *
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser 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 Lesser General Public License for more details.
 */

package com.github.javaparser.symbolsolver.javaparsermodel.contexts;

import com.github.javaparser.ast.expr.EnclosedExpr;
import com.github.javaparser.ast.expr.TypePatternExpr;
import com.github.javaparser.resolution.Context;
import com.github.javaparser.resolution.TypeSolver;
import com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFactory;
import java.util.ArrayList;
import java.util.List;

public class EnclosedExprContext extends AbstractJavaParserContext<EnclosedExpr> {

    public EnclosedExprContext(EnclosedExpr wrappedNode, TypeSolver typeSolver) {
        super(wrappedNode, typeSolver);
    }

    @Override
    public List<TypePatternExpr> typePatternExprsExposedFromChildren() {
        List<TypePatternExpr> results = new ArrayList<>();

        /*
         * Test for an assignment expression
         * Example:
         *     while ((numChars = reader.read(buffer, 0, buffer.length)) > 0) {
         *         result.append(buffer, 0, numChars);
         *     }
         */
        if (!wrappedNode.getInner().isAssignExpr()) {
            // Propagate any pattern expressions "up" without modification
            Context innerContext = JavaParserFactory.getContext(wrappedNode.getInner(), typeSolver);
            if (!this.equals(innerContext)) {
                results = new ArrayList<>(innerContext.typePatternExprsExposedFromChildren());
            }
        }
        return results;
    }

    @Override
    public List<TypePatternExpr> negatedTypePatternExprsExposedFromChildren() {
        List<TypePatternExpr> results = new ArrayList<>();

        /*
         * Test for an assignment expression
         * Example:
         *     while ((numChars = reader.read(buffer, 0, buffer.length)) > 0) {
         *         result.append(buffer, 0, numChars);
         *     }
         */
        if (!wrappedNode.getInner().isAssignExpr()) {
            // Propagate any pattern expressions "up" without modification
            Context innerContext = JavaParserFactory.getContext(wrappedNode.getInner(), typeSolver);
            if (!this.equals(innerContext)) {
                results = new ArrayList<>(innerContext.negatedTypePatternExprsExposedFromChildren());
            }
        }
        return results;
    }
}
