/*
 * Juick
 * Copyright (C) 2008-2011, Ugnich Anton
 *
 * 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.http.www;

import com.juick.server.MessagesQueries;
import com.juick.server.TagQueries;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Ugnich Anton
 */
public class Reader {

    protected void doGet(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        com.juick.User visitor = Utils.getVisitorUser(sql, request, response);

        response.setContentType("text/html; charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String head = "<meta name=\"robots\" content=\"noindex,nofollow\"/>";
            PageTemplates.pageHead(out, "Ссылки", head);
            PageTemplates.pageNavigation(out, visitor, null);
            out.println("<section id=\"content\" style=\"width: 95%; margin-left: 15px\">");

            out.println("<ul id=\"readerlinks\">");

            PreparedStatement stmt = null;
            ResultSet rs = null;
            try {
                stmt = sql.prepareStatement("SELECT link_id,rss_id,url,title FROM reader_links ORDER BY ts DESC LIMIT 100");
                rs = stmt.executeQuery();
                rs.beforeFirst();
                while (rs.next()) {
                    out.println("<li><img src=\"//i.juick.com/rss-icons/" + rs.getInt(2) + ".png\" width=\"16\" height=\"16\"/><a href=\"" + rs.getString(3) + "\" data-lid=\""+rs.getInt(1)+"\" onmousedown=\"readerLinkReplace(this)\" rel=\"nofollow\" target=\"_blank\">" + rs.getString(4) + "</a></li>");
                }
            } catch (SQLException e) {
                System.err.println(e);
            } finally {
                Utils.finishSQL(rs, stmt);
            }

            out.println("</ul>");

            out.println("</section>");
            PageTemplates.pageFooter(request, out, visitor, true);
            PageTemplates.pageEnd(out);
        } finally {
            out.close();
        }
    }

    protected void doGetOut(Connection sql, HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        com.juick.User visitor = Utils.getVisitorUser(sql, request, response);
        int lid = Utils.parseInt(request.getParameter("lid"), 0);
        if (lid == 0) {
            response.sendError(404);
            return;
        }

        String url = null;

        PreparedStatement stmt = null;
        ResultSet rs = null;
        try {
            stmt = sql.prepareStatement("SELECT url FROM reader_links WHERE link_id=?");
            stmt.setInt(1, lid);
            rs = stmt.executeQuery();
            if (rs.first()) {
                url = rs.getString(1);
            }
        } catch (SQLException e) {
            System.err.println(e);
        } finally {
            Utils.finishSQL(rs, stmt);
        }

        if (url == null) {
            response.sendError(404);
            return;
        }

        Utils.sendTemporaryRedirect(response, url);
    }
}