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 org.airsonic.player.domain.InternetRadio;
  import org.airsonic.player.service.SettingsService;
  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.annotation.GetMapping;
  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.Date;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Controller for the page used to administrate the set of internet radio/tv stations.
   *
   * @author Sindre Mehus
   */
  @Controller
  @RequestMapping("/internetRadioSettings")
  public class InternetRadioSettingsController {
  
      @Autowired
      private SettingsService settingsService;
  
      @GetMapping
      public String doGet(Model model) {
  
          Map<String, Object> map = new HashMap<>();
  
          map.put("internetRadios", settingsService.getAllInternetRadios(true));
  
          model.addAttribute("model", map);
          return "internetRadioSettings";
      }
  
      @PostMapping
      public String doPost(HttpServletRequest request, RedirectAttributes redirectAttributes) {
  
          String error = handleParameters(request);
          if (error == null) {
              redirectAttributes.addFlashAttribute("settings_toast", true);
              redirectAttributes.addFlashAttribute("settings_reload", true);
          }
          redirectAttributes.addFlashAttribute("error", error);
          return "redirect:internetRadioSettings.view";
      }
  
      private String handleParameters(HttpServletRequest request) {
          List<InternetRadio> radios = settingsService.getAllInternetRadios(true);
          for (InternetRadio radio : radios) {
              Integer id = radio.getId();
              String streamUrl = getParameter(request, "streamUrl", id);
              String homepageUrl = getParameter(request, "homepageUrl", id);
              String name = getParameter(request, "name", id);
              boolean enabled = getParameter(request, "enabled", id) != null;
              boolean delete = getParameter(request, "delete", id) != null;
  
              if (delete) {
                  settingsService.deleteInternetRadio(id);
              } else {
                  if (name == null) {
                      return "internetradiosettings.noname";
                  }
                  if (streamUrl == null) {
                      return "internetradiosettings.nourl";
                  }
                  settingsService.updateInternetRadio(new InternetRadio(id, name, streamUrl, homepageUrl, enabled, new Date()));
              }
          }
  
          String name = StringUtils.trimToNull(request.getParameter("name"));
          String streamUrl = StringUtils.trimToNull(request.getParameter("streamUrl"));
          String homepageUrl = StringUtils.trimToNull(request.getParameter("homepageUrl"));
          boolean enabled = StringUtils.trimToNull(request.getParameter("enabled")) != null;
  
          if (name != null || streamUrl != null || homepageUrl != null) {
              if (name == null) {
                  return "internetradiosettings.noname";
              }
              if (streamUrl == null) {
                  return "internetradiosettings.nourl";
              }
              settingsService.createInternetRadio(new InternetRadio(name, streamUrl, homepageUrl, enabled, new Date()));
          }
  
          return null;
      }
  
      private String getParameter(HttpServletRequest request, String name, Integer id) {
          return StringUtils.trimToNull(request.getParameter(name + "[" + id + "]"));
      }
  
  }
  