/*
 *  Copyright 2014 Jonny Heggheim
 *
 *  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.jonnyware.timetracker;

import com.jonnyware.timetracker.cli.PrintCommand;
import com.jonnyware.timetracker.cli.TotalDiffCommand;
import org.apache.commons.cli.*;
import org.joda.time.DateTime;
import org.yaml.snakeyaml.Yaml;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.Map;

public class Main {
    public static void main(String[] args) throws FileNotFoundException, ParseException {
        Option f = OptionBuilder.withArgName("file").withType(String.class).withLongOpt("file").hasArgs(1).create('f');
        Option h = OptionBuilder.withArgName("help").withLongOpt("help").create('h');

        Options options = new Options();
        options.addOption(f);
        options.addOption(h);

        CommandLineParser p = new PosixParser();
        CommandLine cmd = p.parse(options, args);

        if (cmd.hasOption("h")) {
            HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("jtime", options);
            return;
        }


        String command = "print";

        if (!cmd.getArgList().isEmpty()) {
            command = (String) cmd.getArgList().get(0);
        }

        String fileName = System.getenv("JTIME_DEFAULT_FILE");
        if (cmd.hasOption("f")) {
            fileName = cmd.getOptionValue("f");
        }
        if (fileName == null) {
            System.err.println("File is not specified!");
        }
        System.out.println("Filename: " + fileName);

        File file = new File(fileName);

        Map<String, Object> parsed = (Map<String, Object>) new Yaml().load(new FileInputStream(file));
        TimeEntryParser parser = new TimeEntryParser(parsed, DateTime.now());

        if (command.equals("print")) {
            new PrintCommand().run(parsed, parser);
        } else if (command.equals("total-diff")) {
            new TotalDiffCommand().run(parsed, parser);
        } else {
            System.err.println("Unknown command: '" + command + "'");
        }
    }
}

@@ -2035,24 +2035,44 @@
 ecified!%22);%0A
+            return;%0A
         %7D%0A  

Exit if there are no specified.