/*
 * Juick
 * Copyright (C) 2008-2013, ugnich
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.juick.www.controllers;

import com.juick.Message;
import com.juick.server.util.HttpNotFoundException;
import com.juick.service.MessagesService;
import com.juick.service.UserService;
import com.juick.util.DateFormattersHolder;
import com.juick.util.MessageUtils;
import org.springframework.http.MediaType;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.inject.Inject;
import javax.servlet.http.HttpServletResponse;
import java.util.List;

/**
 *
 * @author ugnich
 */
@Controller
public class RSS {
    @Inject
    UserService userService;
    @Inject
    MessagesService messagesService;

    @RequestMapping(value = "/rss/{uname}", method = RequestMethod.GET, produces = MediaType.APPLICATION_ATOM_XML_VALUE)
    @ResponseBody
    protected String doGet(JdbcTemplate sql, HttpServletResponse response,
                         @PathVariable String uname, ModelMap model) {
        int uid = userService.getUIDbyName(uname);
        List<Integer> mids = messagesService.getUserBlog(uid, 0, 0);
        if (mids.isEmpty()) {
            throw new HttpNotFoundException();
        }

        List<Message> msgs = messagesService.getMessages(mids);

        msgs.forEach(m -> MessageUtils.formatMessage(m.getText()));

        model.addAttribute("user", msgs.stream().findFirst().get().getUser());
        model.addAttribute("msgs", msgs);
        model.addAttribute("sdfRSS", DateFormattersHolder.getRssFormatterInstance());
        return "layouts/rss";
    }
}