/*
 * Copyright 2003-2005 Bas Leijdekkers
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.siyeh.ig.fixes;

import com.siyeh.ig.InspectionGadgetsFix;
import com.siyeh.InspectionGadgetsBundle;
import com.intellij.openapi.project.Project;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.util.IncorrectOperationException;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NonNls;

public class DeleteUnnecessaryStatementFix extends InspectionGadgetsFix {

    private final String name;

    public DeleteUnnecessaryStatementFix(@NonNls String name) {
        this.name = name;
    }

    public String getName() {
        return InspectionGadgetsBundle.message(
                "smth.unnecessary.remove.quickfix", name);
    }

    protected void doFix(Project project, ProblemDescriptor descriptor)
            throws IncorrectOperationException {
        final PsiElement keywordElement = descriptor.getPsiElement();
        final PsiStatement statement = PsiTreeUtil.getParentOfType(keywordElement,
                PsiStatement.class);
        if (statement == null) {
            return;
        }
        final PsiElement parent = statement.getParent();
        if (parent instanceof PsiIfStatement ||
                parent instanceof PsiWhileStatement ||
                parent instanceof PsiDoWhileStatement ||
                parent instanceof PsiForeachStatement ||
                parent instanceof PsiForStatement) {
            replaceStatement(statement, "{}");
        } else {
            deleteElement(statement);
        }
    }
}
fix for IDEADEV-3590