/*
 * This file is part of Arduino.
 *
 * Copyright 2015 Arduino LLC (http://www.arduino.cc/)
 *
 * Arduino is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */

package cc.arduino.contributions.packages.ui;

import cc.arduino.contributions.packages.ContributedBoard;
import cc.arduino.contributions.packages.ContributedPackage;
import cc.arduino.contributions.packages.ContributedPlatform;
import cc.arduino.contributions.ui.FilteredAbstractTableModel;
import processing.app.BaseNoGui;

import java.util.ArrayList;
import java.util.List;
import java.util.function.Predicate;
import java.util.stream.Collectors;

@SuppressWarnings("serial")
public class ContributionIndexTableModel
    extends FilteredAbstractTableModel<ContributedPlatform> {

  private final List<ContributedPlatformReleases> contributions = new ArrayList<>();
  private final String[] columnNames = { "Description" };
  private final Class<?>[] columnTypes = { ContributedPlatform.class };

  public void updateIndexFilter(String[] filters,
                                Predicate<ContributedPlatform> filter) {
    contributions.clear();
    for (ContributedPackage pack : BaseNoGui.indexer.getPackages()) {
      for (ContributedPlatform platform : pack.getPlatforms()) {
        String compoundTargetSearchText = platform.getName() + "\n"
                                          + platform.getBoards().stream()
                                              .map(ContributedBoard::getName)
                                              .collect(Collectors.joining(" "));
        if (!filter.test(platform)) {
          continue;
        }
        if (!stringContainsAll(compoundTargetSearchText, filters))
          continue;
        addContribution(platform);
      }
    }
    fireTableDataChanged();
  }

  /**
   * Check if <b>string</b> contains all the substrings in <b>set</b>. The
   * compare is case insensitive.
   *
   * @param string
   * @param set
   * @return <b>true<b> if all the strings in <b>set</b> are contained in
   *         <b>string</b>.
   */
  private boolean stringContainsAll(String string, String set[]) {
    if (set == null)
      return true;
    for (String s : set) {
      if (!string.toLowerCase().contains(s.toLowerCase()))
        return false;
    }
    return true;
  }

  private void addContribution(ContributedPlatform platform) {
    for (ContributedPlatformReleases contribution : contributions) {
      if (!contribution.shouldContain(platform))
        continue;
      contribution.add(platform);
      return;
    }

    contributions.add(new ContributedPlatformReleases(platform));
  }

  @Override
  public int getColumnCount() {
    return columnNames.length;
  }

  @Override
  public int getRowCount() {
    return contributions.size();
  }

  @Override
  public String getColumnName(int column) {
    return columnNames[column];
  }

  @Override
  public Class<?> getColumnClass(int colum) {
    return columnTypes[colum];
  }

  @Override
  public void setValueAt(Object value, int row, int col) {
    fireTableCellUpdated(row, col);
  }

  @Override
  public Object getValueAt(int row, int col) {
    if (row >= contributions.size()) {
      return null;
    }
    ContributedPlatformReleases contribution = contributions.get(row);
    return contribution;// .getSelected();
  }

  @Override
  public boolean isCellEditable(int row, int col) {
    return true;
  }

  public ContributedPlatformReleases getReleases(int row) {
    return contributions.get(row);
  }

  public ContributedPlatform getSelectedRelease(int row) {
    return contributions.get(row).getSelected();
  }

  public void update() {
    fireTableDataChanged();
  }

}