content: /*
   This file is part of Airsonic.
  
   Airsonic 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 3 of the License, or
   (at your option) any later version.
  
   Airsonic 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 Airsonic.  If not, see <http://www.gnu.org/licenses/>.
  
   Copyright 2016 (C) Airsonic Authors
   Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
   */
  package org.airsonic.player.controller;
  
  import com.github.biconou.AudioPlayer.AudioSystemUtils;
  import org.airsonic.player.command.PlayerSettingsCommand;
  import org.airsonic.player.domain.*;
  import org.airsonic.player.service.PlayerService;
  import org.airsonic.player.service.SecurityService;
  import org.airsonic.player.service.TranscodingService;
  import org.apache.commons.lang.StringUtils;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Controller;
  import org.springframework.ui.Model;
  import org.springframework.web.bind.ServletRequestUtils;
  import org.springframework.web.bind.annotation.GetMapping;
  import org.springframework.web.bind.annotation.ModelAttribute;
  import org.springframework.web.bind.annotation.PostMapping;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.mvc.support.RedirectAttributes;
  
  import javax.servlet.http.HttpServletRequest;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  /**
   * Controller for the player settings page.
   *
   * @author Sindre Mehus
   */
  @Controller
  @RequestMapping("/playerSettings")
  public class PlayerSettingsController {
  
      @Autowired
      private PlayerService playerService;
      @Autowired
      private SecurityService securityService;
      @Autowired
      private TranscodingService transcodingService;
  
      @GetMapping
      protected String displayForm() {
          return "playerSettings";
      }
  
      @ModelAttribute
      protected void formBackingObject(HttpServletRequest request, Model model) throws Exception {
  
          handleRequestParameters(request);
          List<Player> players = getPlayers(request);
  
          User user = securityService.getCurrentUser(request);
          PlayerSettingsCommand command = new PlayerSettingsCommand();
          Player player = null;
          Integer playerId = ServletRequestUtils.getIntParameter(request, "id");
          if (playerId != null) {
              player = playerService.getPlayerById(playerId);
          } else if (!players.isEmpty()) {
              player = players.get(0);
          }
  
          if (player != null) {
              command.setPlayerId(player.getId());
              command.setName(player.getName());
              command.setDescription(player.toString());
              command.setType(player.getType());
              command.setLastSeen(player.getLastSeen());
              command.setDynamicIp(player.isDynamicIp());
              command.setAutoControlEnabled(player.isAutoControlEnabled());
              command.setM3uBomEnabled(player.isM3uBomEnabled());
              command.setTranscodeSchemeName(player.getTranscodeScheme().name());
              command.setTechnologyName(player.getTechnology().name());
              command.setAllTranscodings(transcodingService.getAllTranscodings());
              List<Transcoding> activeTranscodings = transcodingService.getTranscodingsForPlayer(player);
              int[] activeTranscodingIds = new int[activeTranscodings.size()];
              for (int i = 0; i < activeTranscodings.size(); i++) {
                  activeTranscodingIds[i] = activeTranscodings.get(i).getId();
              }
              command.setActiveTranscodingIds(activeTranscodingIds);
          }
  
          command.setTranscodingSupported(transcodingService.isTranscodingSupported(null));
          command.setTranscodeDirectory(transcodingService.getTranscodeDirectory().getPath());
          command.setTranscodeSchemes(TranscodeScheme.values());
          command.setTechnologies(PlayerTechnology.values());
          command.setPlayers(players.toArray(new Player[players.size()]));
          command.setAdmin(user.isAdminRole());
  
          command.setJavaJukeboxMixers(Arrays.stream(AudioSystemUtils.listAllMixers()).map(info -> info.getName()).toArray(String[]::new));
          if (player != null) {
              command.setJavaJukeboxMixer(player.getJavaJukeboxMixer());
          }
          model.addAttribute("command",command);
      }
  
      @PostMapping
      protected String doSubmitAction(@ModelAttribute("command") PlayerSettingsCommand command, RedirectAttributes redirectAttributes) {
          Player player = playerService.getPlayerById(command.getPlayerId());
          if (player != null) {
              player.setAutoControlEnabled(command.isAutoControlEnabled());
              player.setM3uBomEnabled(command.isM3uBomEnabled());
              player.setDynamicIp(command.isDynamicIp());
              player.setName(StringUtils.trimToNull(command.getName()));
              player.setTranscodeScheme(TranscodeScheme.valueOf(command.getTranscodeSchemeName()));
              player.setTechnology(PlayerTechnology.valueOf(command.getTechnologyName()));
              player.setJavaJukeboxMixer(command.getJavaJukeboxMixer());
  
              playerService.updatePlayer(player);
              transcodingService.setTranscodingsForPlayer(player, command.getActiveTranscodingIds());
  
              redirectAttributes.addFlashAttribute("settings_reload", true);
              redirectAttributes.addFlashAttribute("settings_toast", true);
              return "redirect:playerSettings.view";
          } else {
              return "redirect:notFound";
          }
      }
  
      private List<Player> getPlayers(HttpServletRequest request) {
          User user = securityService.getCurrentUser(request);
          String username = user.getUsername();
          List<Player> players = playerService.getAllPlayers();
          List<Player> authorizedPlayers = new ArrayList<Player>();
  
          for (Player player : players) {
              // Only display authorized players.
              if (user.isAdminRole() || username.equals(player.getUsername())) {
                  authorizedPlayers.add(player);
              }
          }
          return authorizedPlayers;
      }
  
      private void handleRequestParameters(HttpServletRequest request) throws Exception {
          if (request.getParameter("delete") != null) {
              playerService.removePlayerById(ServletRequestUtils.getIntParameter(request, "delete"));
          } else if (request.getParameter("clone") != null) {
              playerService.clonePlayer(ServletRequestUtils.getIntParameter(request, "clone"));
          }
      }
  
  }
  