/*
 This file is part of Madsonic.

 Madsonic 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.

 Madsonic 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 Madsonic.  If not, see <http://www.gnu.org/licenses/>.

 Copyright 2014 (C) Madevil
 */
package net.sourceforge.subsonic.controller;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sourceforge.subsonic.service.MediaFileService;
import net.sourceforge.subsonic.service.SecurityService;
import net.sourceforge.subsonic.service.SettingsService;

import net.sourceforge.subsonic.domain.User;
import net.sourceforge.subsonic.domain.UserSettings;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;

/**
 * Controller for the genre radio.
 *
 */
public class RadioController extends ParameterizableViewController {

    private SettingsService settingsService;
    private MediaFileService mediaFileService;
    private SecurityService securityService;    
    
    private List <String> cachedGenre;

    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {

		Map<String, Object> map = new HashMap<String, Object>();

        User user = securityService.getCurrentUser(request);
        UserSettings userSettings = settingsService.getUserSettings(user.getUsername());
		
        int userGroupId = securityService.getCurrentUserGroupId(request);        
        
        if (cachedGenre == null) {
        	cachedGenre = mediaFileService.getGenres(userGroupId);
        }        
        
		map.put("genres", cachedGenre);
        map.put("musicFolders", settingsService.getAllMusicFolders(userGroupId, settingsService.isSortMediaFileFolder()));
        map.put("customScrollbar", userSettings.isCustomScrollbarEnabled()); 		

        ModelAndView result = super.handleRequestInternal(request, response);
        result.addObject("model", map);

        return result;
    }
    
    public void setSecurityService(SecurityService securityService) {
        this.securityService = securityService;
    }
    
    public void setSettingsService(SettingsService settingsService) {
        this.settingsService = settingsService;
    }
    public void setMediaFileService(MediaFileService mediaFileService) {
        this.mediaFileService = mediaFileService;
    }	
}