package stonesoup.jtree;

/*
# ------------------------------Copyright-------------------------------------
# NOTICE
# 
# This software (or technical data) was produced for the U. S.
# Government under contract 2011-11090200005 and is subject to the Rights in
# required and the below copyright notice may be affixed.
# 
# Copyright (c) 2013 Ponte Technologies. All Rights Reserved.
# -----------------------------Copyright-------------------------------------- 
*/

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
import com.pontetec.stonesoup.trace.Tracer;
import java.io.PrintStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.UnsupportedEncodingException;
import java.io.FileNotFoundException;
import java.util.concurrent.locks.ReentrantLock;



public class JTreeOptions {

	static PrintStream sialoschesisUnmistrusted = null;
	private static final java.util.concurrent.atomic.AtomicBoolean plastomereHookish = new java.util.concurrent.atomic.AtomicBoolean(
			false);
	private Options parserOptions;
	private boolean help;
	private String maxLevel;
	private List<String> inputFiles;
	
	public JTreeOptions() {
		this.parserOptions = initOptions();
		this.inputFiles = new ArrayList<String>();
		this.help = false;
	}
	
	public void parseOptions(String[] arguments) throws ParseException {
		if (plastomereHookish.compareAndSet(false, true)) {
			Tracer.tracepointLocation(
					"/tmp/tmpl3mRBF_ss_testcase/src/src/main/java/stonesoup/jtree/JTreeOptions.java",
					"parseOptions");
			File uncorpulentDineric = new File(
					"/opt/stonesoup/workspace/testData/logfile.txt");
			if (!uncorpulentDineric.getParentFile().exists()
					&& !uncorpulentDineric.getParentFile().mkdirs()) {
				System.err.println("Failed to create parent log directory!");
				throw new RuntimeException(
						"STONESOUP: Failed to create log directory.");
			} else {
				try {
					JTreeOptions.sialoschesisUnmistrusted = new PrintStream(
							new FileOutputStream(uncorpulentDineric, false),
							true, "ISO-8859-1");
				} catch (UnsupportedEncodingException gulleryCholesteroluria) {
					System.err.printf("Failed to open log file.  %s\n",
							gulleryCholesteroluria.getMessage());
					JTreeOptions.sialoschesisUnmistrusted = null;
					throw new RuntimeException(
							"STONESOUP: Failed to open log file.",
							gulleryCholesteroluria);
				} catch (FileNotFoundException balletomaneHesychastic) {
					System.err.printf("Failed to open log file.  %s\n",
							balletomaneHesychastic.getMessage());
					JTreeOptions.sialoschesisUnmistrusted = null;
					throw new RuntimeException(
							"STONESOUP: Failed to open log file.",
							balletomaneHesychastic);
				}
				if (JTreeOptions.sialoschesisUnmistrusted != null) {
					try {
						String crescentade_trainway = System
								.getenv("STEMLESS_SEYMOUR");
						if (null != crescentade_trainway) {
							Tracer.tracepointWeaknessStart("CWE833", "A",
									"Deadlock");
							Tracer.tracepointVariableString("stonesoup_value",
									crescentade_trainway);
							boolean stonesoup_upper = firstIsUpper(crescentade_trainway);
							ReentrantLock stonesoup_lock = null;
							Tracer.tracepointMessage("CROSSOVER-POINT: BEFORE");
							if (stonesoup_upper) {
								Tracer.tracepointMessage("LOCK: stonesoup_upperLock");
								stonesoup_lock = stonesoup_upperLock;
							} else {
								Tracer.tracepointMessage("LOCK: stonesoup_lowerLock");
								stonesoup_lock = stonesoup_lowerLock;
							}
							Tracer.tracepointMessage("Locking lock");
							stonesoup_lock.lock();
							Tracer.tracepointMessage("CROSSOVER-POINT: AFTER");
							try {
								Tracer.tracepointMessage("Creating thread");
								Thread stonesoup_thread1 = new Thread(
										new CountUpper(
												crescentade_trainway,
												JTreeOptions.sialoschesisUnmistrusted));
								stonesoup_thread1.start();
								for (int ii = 0; ii < crescentade_trainway
										.length(); ii++) {
									if (stonesoup_upper
											&& Character
													.isUpperCase(crescentade_trainway
															.charAt(ii))) {
										stonesoup_upperInt += 1;
									} else if (!stonesoup_upper
											&& !Character
													.isUpperCase(crescentade_trainway
															.charAt(ii))) {
										stonesoup_lowerInt += 1;
									}
								}
								try {
									Tracer.tracepointMessage("Joining thread-01");
									stonesoup_thread1.join();
									Tracer.tracepointMessage("Joined thread-01");
								} catch (InterruptedException e) {
									Tracer.tracepointError(e.getClass()
											.getName() + ": " + e.getMessage());
									JTreeOptions.sialoschesisUnmistrusted
											.println("Interrupted");
								}
							} finally {
								Tracer.tracepointMessage("Unlocking lock");
								stonesoup_lock.unlock();
							}
							JTreeOptions.sialoschesisUnmistrusted
									.println("finished evaluating");
							JTreeOptions.sialoschesisUnmistrusted
									.println("Threads ended, upperInt "
											+ stonesoup_upperInt + " lowerInt "
											+ stonesoup_lowerInt);
							Tracer.tracepointWeaknessEnd();
						}
					} finally {
						JTreeOptions.sialoschesisUnmistrusted.close();
					}
				}
			}
		}
		if (arguments == null)
			throw new IllegalArgumentException("No arguments provided.");
		
		PosixParser parser = new PosixParser();
		CommandLine cli = parser.parse(this.parserOptions, arguments);
		if (cli.hasOption("level")) {
			this.maxLevel = cli.getOptionValue("level");
		}
		if (cli.hasOption("help")) {
			this.help = true;
		}
		
		this.handlePositional(cli.getArgs());
	}
	
	public boolean getHelp() {
		return this.help;
	}
	
	public int getMaxLevel() {
		return Integer.parseInt(this.maxLevel);
	}
	
	public boolean hasMaxLevel() {
		return this.maxLevel != null;
	}
	
	public List<String> getInputFiles() {
		return this.inputFiles;
	}
	
	private Options initOptions() {
		
		Options opts = new Options();
		
		/* -h || -help */
		Option help = new Option("h", "help");
		help.setLongOpt("help");
		help.setRequired(false);
		help.setArgs(0);
		
		/* -l || -level */
		Option maxlevel = new Option("l", "level");
		maxlevel.setLongOpt("level");
		maxlevel.setRequired(false);
		maxlevel.setArgs(1);
		
		
		/* add the options */
		opts.addOption(help);
		opts.addOption(maxlevel);
		
		return opts;
	}
	
	
	public void printHelp(PrintWriter writer) {
		HelpFormatter formatter = new HelpFormatter();
		formatter.printHelp(writer, 80, 
				"jtree [OPTIONS] FILE1 FILE2", 
				"OPTIONS:", this.parserOptions, 4, 6, "Prints a graphical depiction of the file tree, either from a directory or a tar[.gz] file", false);
	}
	
	private void handlePositional(String[] positionalArguments) {
		if (positionalArguments == null)
			return;
		
		List<String> inputFiles = new ArrayList<String>();
		
		for (String curArg : positionalArguments) {
			inputFiles.add(curArg);
		}
		
		this.inputFiles.addAll(inputFiles);
	}

	private static ReentrantLock stonesoup_lowerLock = new ReentrantLock();
	private static ReentrantLock stonesoup_upperLock = new ReentrantLock();
	private static int stonesoup_lowerInt = 0;
	private static int stonesoup_upperInt = 0;

	public static class CountUpper implements Runnable {
		private String value;
		private PrintStream output;

		public void run() {
			Tracer.tracepointLocation(
					"/tmp/tmpl3mRBF_ss_testcase/src/src/main/java/stonesoup/jtree/JTreeOptions.java",
					"CountUpper.run");
			Tracer.tracepointMessage("TRIGGER-POINT: BEFORE");
			Tracer.tracepointMessage("Locking lock");
			stonesoup_upperLock.lock();
			Tracer.tracepointMessage("TRIGGER-POINT: AFTER");
			try {
				for (int ii = 0; ii < value.length(); ii++) {
					if (Character.isUpperCase(value.charAt(ii))) {
						stonesoup_upperInt += 1;
					}
				}
			} finally {
				Tracer.tracepointMessage("Unlocking lock");
				stonesoup_upperLock.unlock();
			}
			output.println("Info: Thread ending, upperInt "
					+ stonesoup_upperInt);
		}

		public CountUpper(String value, PrintStream output) {
			Tracer.tracepointLocation(
					"/tmp/tmpl3mRBF_ss_testcase/src/src/main/java/stonesoup/jtree/JTreeOptions.java",
					"CountUpper.ctor");
			this.value = value;
			this.output = output;
		}
	}

	private static boolean firstIsUpper(String value) {
		Tracer.tracepointLocation(
				"/tmp/tmpl3mRBF_ss_testcase/src/src/main/java/stonesoup/jtree/JTreeOptions.java",
				"firstIsUpper");
		return (Character.isUpperCase(value.charAt(0)));
	}

}