/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

/*
  Part of the Processing project - http://processing.org

  Copyright (c) 2013 The Processing Foundation
  Copyright (c) 2011-12 Ben Fry and Casey Reas

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License version 2
  as published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along 
  with this program; if not, write to the Free Software Foundation, Inc.
  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
package processing.app.contrib;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import processing.core.PApplet;


abstract public class Contribution {
  static final List validCategories = 
    Arrays.asList("3D", "Animation", "Data", "Geometry", "GUI", "Hardware", 
                  "I/O", "Math", "Simulation", "Sound", "Typography", 
                  "Utilities", "Video & Vision", "Other");

  //protected String category;      // "Sound"
  protected List<String> categories;  // "Sound", "Typography"
  protected String name;          // "pdf" or "PDF Export"
  protected String authorList;    // Ben Fry
  protected String url;           // http://processing.org
  protected String sentence;      // Write graphics to PDF files.
  protected String paragraph;     // <paragraph length description for site>
  protected int version;          // 102
  protected String prettyVersion; // "1.0.2"
  protected long lastUpdated;   //  1402805757
  
  
  // "Sound"
//  public String getCategory() {
//    return category;
//  }

  
  // "Sound", "Utilities"... see valid list in ContributionListing
  protected List<String> getCategories() {
    return categories;
  }
  
  
  protected String getCategoryStr() {
    StringBuilder sb = new StringBuilder();
    for (String category : categories) {
      sb.append(category);
      sb.append(',');
    }
    sb.deleteCharAt(sb.length()-1);  // delete last comma
    return sb.toString();
  }
  
  
  protected boolean hasCategory(String category) {
    if (category != null) {
      for (String c : categories) {
        if (category.equalsIgnoreCase(c)) {
          return true;
        }
      }
    }
    return false;
  }


  // "pdf" or "PDF Export"
  public String getName() {
    return name;
  }


  // "[Ben Fry](http://benfry.com/)"
  public String getAuthorList() {
    return authorList;
  }


  // "http://processing.org"
  public String getUrl() {
    return url;
  }


  // "Write graphics to PDF files."
  public String getSentence() {
    return sentence;
  }


  // <paragraph length description for site>
  public String getParagraph() {
    return paragraph;
  }


  // 102
  public int getVersion() {
    return version;
  }


  // "1.0.2"
  public String getPrettyVersion() {
    return prettyVersion;
  }
  
  // 1402805757
  public long getLastUpdated() {
    return lastUpdated;
  }


  abstract public ContributionType getType();
  
  
  public String getTypeName() {
    return getType().toString();
  }
  
  
  abstract public boolean isInstalled();
  
  
//  /** 
//   * Returns true if the type of contribution requires the PDE to restart
//   * when being added or removed. 
//   */
//  public boolean requiresRestart() {
//    return getType() == ContributionType.TOOL || getType() == ContributionType.MODE;
//  }
  

  boolean isRestartFlagged() {
    return false;
  }
  
  
  /** Overridden by LocalContribution. */
  boolean isDeletionFlagged() {
    return false;
  }


  /** 
   * @return a single element list with "Unknown" as the category.
   */
  static List<String> defaultCategory() {
    List<String> outgoing = new ArrayList<String>();
    outgoing.add("Unknown");
    return outgoing;
  }
  
  
  /**
   * @return the list of categories that this contribution is part of
   *         (e.g. "Typography / Geometry"). "Unknown" if the category null.
   */
  static List<String> parseCategories(String categoryStr) {
    List<String> outgoing = new ArrayList<String>();
    
    if (categoryStr != null) {
      String[] listing = PApplet.trim(PApplet.split(categoryStr, ','));
      for (String category : listing) {
        if (validCategories.contains(category)) {
          outgoing.add(category);
        }
      }
    }
    if (outgoing.size() == 0) {
      return defaultCategory();
    }
    return outgoing;
  }
}
