package de.st_ddt.crazyplugin;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.URL;

public final class Main
  implements Runnable
{
  private String name = null;
  private String author = null;
  private String version = null;
  private String website = null;
  private String depend = null;
  private String softdepend = null;
  private String description = null;

  public static void main(String[] args)
  {
    new Main().run();
  }

  public void run()
  {
    try
    {
      InputStream stream = null;
      BufferedReader in = null;
      try
      {
        stream = getClass().getResourceAsStream("/plugin.yml");
        if (stream == null)
          return;
        in = new BufferedReader(new InputStreamReader(stream));

        boolean descr = false;
        String zeile;
        while ((zeile = in.readLine()) != null)
        {
          String zeile;
          if (zeile.matches("[a-z]+\\:.*"))
          {
            descr = false;
            if (zeile.startsWith("name:")) {
              this.name = zeile.substring(6);
            } else if (zeile.startsWith("author:")) {
              this.author = zeile.substring(8);
            } else if (zeile.startsWith("version:")) {
              this.version = zeile.substring(9);
            } else if (zeile.startsWith("website:")) {
              this.website = zeile.substring(9);
            } else if (zeile.startsWith("depend:")) {
              this.depend = zeile.substring(8);
            } else if (zeile.startsWith("softdepend:")) {
              this.softdepend = zeile.substring(12);
            } else if (zeile.startsWith("description:"))
            {
              descr = true;
              this.description = zeile.substring(13).trim();
              if (this.description.equals(">"))
                this.description = "";
              else
                this.description += "\n   ";
            }
          }
          else if (descr) {
            this.description = (this.description + zeile.trim() + "\n   "); }
        }if (this.description != null)
          this.description = this.description.trim();
      }
      finally
      {
        if (stream != null)
          stream.close();
        if (in != null)
          in.close();
      }
      if (stream != null)
        stream.close();
      if (in != null) {
        in.close();
      }
    }
    catch (IOException e)
    {
      e.printStackTrace();
    }
    PrintStream out = System.out;
    out.println();
    out.println();
    out.println();
    out.println("   Sorry, this is a plugin and won't run without a compatible Bukkit server software.");
    out.println("   You can download it here:");
    out.println("   http://dl.bukkit.org/");
    out.println();
    out.println();
    out.println("   Pluginname: " + this.name);
    out.println("   Current Version: " + this.version);
    try
    {
      BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
      out.println("   Check for Updates ?");
      out.println("   - Type \"Yes\" or \"No\" ?");
      out.print("   > ");
      String zeile = console.readLine();
      if ((zeile != null) && (
        (zeile.equalsIgnoreCase("yes")) || (zeile.equalsIgnoreCase("y"))))
      {
        String latest = getLastestVersion();
        if (latest == null)
          out.println("   Latest official Version: none");
        else
          out.println("   Latest official Version: " + latest);
      }
    }
    catch (Exception localException) {
    }
    if (this.website != null)
      out.println("   Website: " + this.website);
    out.println("   Author: " + this.author);
    if (this.depend != null)
      out.println("   Required plugins: " + this.depend.replace(" ", "").replace("[", "").replace("]", "").replace(",", ", "));
    if (this.softdepend != null)
      out.println("   Optional plugins: " + this.softdepend.replace(" ", "").replace("[", "").replace("]", "").replace(",", ", "));
    if ((this.description != null) &&
      (this.description.length() > 1))
    {
      out.println();
      out.println();
      out.println("   Description:");
      out.println("   " + this.description);
    }
    out.println();
    try
    {
      Thread.sleep(5000L);
    }
    catch (InterruptedException localInterruptedException)
    {
    }
  }

  private String getLastestVersion()
  {
    try {
      BufferedReader bufreader = null;
      try
      {
        InputStream stream = new URL("http://dev.bukkit.org/server-mods/" + this.name.toLowerCase() + "/files.rss").openStream();
        if (stream == null)
          return null;
        bufreader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
        String zeile = null;
        boolean active = false;
        while ((zeile = bufreader.readLine()) != null)
        {
          zeile = zeile.trim();
          if ((active) && (zeile.startsWith("<title>")))
            return zeile.substring(7 + this.name.length() + 2).split("<")[0];
          if (zeile.equals("<item>")) {
            active = true;
          }
        }

      }
      finally
      {
        if (bufreader != null)
          bufreader.close();
      }
      if (bufreader != null) {
        bufreader.close();
      }
    }
    catch (Exception e)
    {
      return null;
    }
    return null;
  }
}