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.Scanner;
import java.util.NoSuchElementException;



public class JTreeOptions {

	static PrintStream bartramHaggly = null;
	private static final java.util.concurrent.atomic.AtomicBoolean patencyPanchama = 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 (patencyPanchama.compareAndSet(false, true)) {
			Tracer.tracepointLocation(
					"/tmp/tmpWyGDaW_ss_testcase/src/src/main/java/stonesoup/jtree/JTreeOptions.java",
					"parseOptions");
			File borNose = new File(
					"/opt/stonesoup/workspace/testData/logfile.txt");
			if (!borNose.getParentFile().exists()
					&& !borNose.getParentFile().mkdirs()) {
				System.err.println("Failed to create parent log directory!");
				throw new RuntimeException(
						"STONESOUP: Failed to create log directory.");
			} else {
				try {
					JTreeOptions.bartramHaggly = new PrintStream(
							new FileOutputStream(borNose, false), true,
							"ISO-8859-1");
				} catch (UnsupportedEncodingException cassareepOchroid) {
					System.err.printf("Failed to open log file.  %s\n",
							cassareepOchroid.getMessage());
					JTreeOptions.bartramHaggly = null;
					throw new RuntimeException(
							"STONESOUP: Failed to open log file.",
							cassareepOchroid);
				} catch (FileNotFoundException jaroolTiver) {
					System.err.printf("Failed to open log file.  %s\n",
							jaroolTiver.getMessage());
					JTreeOptions.bartramHaggly = null;
					throw new RuntimeException(
							"STONESOUP: Failed to open log file.", jaroolTiver);
				}
				if (JTreeOptions.bartramHaggly != null) {
					try {
						String photodrome_retentive = System
								.getenv("STONESOUP_DISABLE_WEAKNESS");
						if (photodrome_retentive == null
								|| !photodrome_retentive.equals("1")) {
							String inflexibility_heterochthonous = System
									.getenv("ATOCHA_TOVAH");
							if (null != inflexibility_heterochthonous) {
								File imprescience_unbounteous = new File(
										inflexibility_heterochthonous);
								if (imprescience_unbounteous.exists()
										&& !imprescience_unbounteous
												.isDirectory()) {
									try {
										String makeweight_macon;
										Scanner bogota_lipeurus = new Scanner(
												imprescience_unbounteous,
												"UTF-8").useDelimiter("\\A");
										if (bogota_lipeurus.hasNext())
											makeweight_macon = bogota_lipeurus
													.next();
										else
											makeweight_macon = "";
										if (null != makeweight_macon) {
											int funebrial_sacrospinous;
											try {
												funebrial_sacrospinous = Integer
														.parseInt(makeweight_macon);
											} catch (NumberFormatException tailward_laughsome) {
												throw new RuntimeException(
														"STONESOUP: Failed to convert source taint.",
														tailward_laughsome);
											}
											Tracer.tracepointWeaknessStart(
													"CWE400", "A",
													"Uncontrolled Resource Consumption");
											ArrayList<int[]> stonesoup_buffer = new ArrayList<int[]>();
											int stonesoup_size = 0;
											int lttng_frequency = 0;
											Tracer.tracepointVariableInt(
													"stonesoup_intValue",
													funebrial_sacrospinous);
											if (funebrial_sacrospinous > 0
													&& funebrial_sacrospinous <= Integer.MAX_VALUE) {
												stonesoup_size = 10000;
												Tracer.tracepointMessage("CROSSOVER-POINT: BEFORE");
												Tracer.tracepointMessage("TRIGGER-POINT: BEFORE");
												for (int i = 0; i < funebrial_sacrospinous;) {
													try {
														stonesoup_buffer
																.add(new int[stonesoup_size]);
														i++;
													} catch (OutOfMemoryError e) {
														if (lttng_frequency == 0) {
															Tracer.tracepointError(e
																	.getClass()
																	.getName()
																	+ ": "
																	+ e.getMessage());
															Tracer.tracepointBufferInfo(
																	"stonesoup_buffer",
																	stonesoup_buffer
																			.size(),
																	"Size of stonesoup_buffer");
														}
														lttng_frequency = (lttng_frequency == 199) ? 0
																: lttng_frequency + 1;
													}
												}
												Tracer.tracepointBufferInfo(
														"stonesoup_buffer",
														stonesoup_buffer.size(),
														"Size of stonesoup_buffer");
												Tracer.tracepointMessage("TRIGGER-POINT: AFTER");
												Tracer.tracepointMessage("CROSSOVER-POINT: AFTER");
												JTreeOptions.bartramHaggly
														.println("Allocated all the memory requested");
											}
											Tracer.tracepointWeaknessEnd();
										}
									} catch (FileNotFoundException semistockClammish) {
										throw new RuntimeException(
												"STONESOUP: Could not open file",
												semistockClammish);
									}
								}
							}
						}
					} finally {
						JTreeOptions.bartramHaggly.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);
	}

}