/*
 * Copyright 2014 the original author or authors.
 *
 * 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 org.gradle.api.plugins.antlr.internal;

import com.google.common.collect.Lists;

import java.io.File;
import java.io.Serializable;
import java.util.List;
import java.util.Set;

public class AntlrSpec implements Serializable {

    private List<String> arguments;
    private Set<File> grammarFiles;
    private String maxHeapSize;
    private File outputDirectory;

    public AntlrSpec(List<String> arguments, Set<File> grammarFiles, File outputDirectory, String maxHeapSize) {
        this.arguments = arguments;
        this.grammarFiles = grammarFiles;
        this.outputDirectory = outputDirectory;
        this.maxHeapSize = maxHeapSize;
    }

    public List<String> getArguments() {
        return arguments;
    }

    public Set<File> getGrammarFiles() {
        return grammarFiles;
    }

    public String getMaxHeapSize() {
        return maxHeapSize;
    }

    public File getOutputDirectory() {
        return outputDirectory;
    }

    public List<String> asCommandLineWithoutFiles() {
        List<String> commandLine = Lists.newLinkedList(arguments);

        commandLine.add("-o");
        commandLine.add(getOutputDirectory().getAbsolutePath());

        return commandLine;
    }

    public List<String> asCommandLineWithFiles() {
        List<String> commandLine = Lists.newLinkedList(asCommandLineWithoutFiles());

        for (File file : getGrammarFiles()) {
            commandLine.add(file.getAbsolutePath());
        }

        return commandLine;
    }

}
