/*
 * Copyright 2013-2016 Emmanuel Engelhart <kelson@kiwix.org>
 * Copyright 2016 Matthieu Gautier <mgautier@kymeria.fr>
 *
 * This program 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
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef OPENZIM_ZIMWRITERFS_ARTICLE_H
#define OPENZIM_ZIMWRITERFS_ARTICLE_H

#include <string>
#include <zim/writer/zimcreator.h>

extern std::string favicon;

class Article : public zim::writer::Article {
  protected:
    char ns;
    bool invalid;
    std::string aid;
    std::string url;
    std::string title;
    std::string mimeType;
    std::string redirectAid;
    std::string data;

  public:
    Article() {
      invalid = false;
    }
    explicit Article(const std::string& id, const bool detectRedirects = true);
    virtual std::string getAid() const;
    virtual char getNamespace() const;
    virtual std::string getUrl() const;
    virtual bool isInvalid() const;
    virtual std::string getTitle() const;
    virtual bool isRedirect() const;
    virtual std::string getMimeType() const;
    virtual std::string getRedirectAid() const;
    virtual bool shouldCompress() const;
};

class MetadataArticle : public Article {
  public:
  MetadataArticle(std::string &id) {
    if (id == "Favicon") {
      aid = "/-/" + id;
      mimeType="image/png";
      redirectAid = favicon;
      ns = '-';
      url = "favicon";
    } else {
      aid = "/M/" + id;
      mimeType="text/plain";
      ns = 'M';
      url = id;
    }
  }
};

class RedirectArticle : public Article {
  public:
  RedirectArticle(const std::string &line) {
    size_t start;
    size_t end;
    ns = line[0];
    end = line.find_first_of("\t", 2);
    url = line.substr(2, end - 2);
    start = end + 1;
    end = line.find_first_of("\t", start);
    title = line.substr(start, end - start);
    redirectAid = line.substr(end + 1);
    aid = "/" + line.substr(0, 1) + "/" + url;
    mimeType = "text/plain";
  }
};

#endif // OPENZIM_ZIMWRITERFS_ARTICLE_H