// $Id: Node.h 29 2006-01-09 09:35:50Z peter $

#ifndef _theplu_svnstat_node_
#define _theplu_svnstat_node_

#include "Stats.h"

#include <ostream>
#include <string>

namespace theplu{
namespace svnstat{

  ///
  /// Abstract Base Class for files.
  ///
  class Node
  {
  public:
    /// 
    /// @brief Constructor 
    /// 
		Node(const std::string& path, const std::string& output="");

		///
		/// @brief Destructor
		///
		virtual inline ~Node(void) {};

    ///
    /// @brief parsing file using svn blame.
    ///
    virtual const Stats& parse(void)=0;

		///
		/// Function printing HTML in directory path
		///
		virtual void print(const std::string& path) const=0;

		///
		/// Prints a html link.
		///
		inline void print_link(std::ostream& os) const
		{ os << "<a href=\"" << output_name_ << ".html\">" << name() << "</a>"; }
 
		///
		///
		///
		inline virtual void purge(void) { /* Nothing to be done */ };

		///
		/// Check if the node is under subversion control. This is done by
		/// checking the return status of 'svn proplist <Node>.
		///
		/// @return True if subversion controlled, false otherwise.
		///
		bool subversion_controlled(void) const;

  protected:
		///
		/// Function returning everything after the last '/'
		///
		/// @return name of node (not full path)
		///
		std::string name(void) const;

		///
		/// @brief print html footer of page
		///
		void print_footer(std::ostream&) const;
		
		///
		/// @brief print html header of page
		///
		void print_header(std::ostream&) const;

		std::string output_name_; //without suffix
    std::string path_;
    Stats stats_;

	private:
		///
		/// @brief Copy Constructor, not implemented
		///
		Node(const Node&);

	};

}} // end of namespace svnstat and namespace theplu

#endif