/*
 * Copyright (C) 2007-2013 Xagasoft, All rights reserved.
 *
 * This file is part of the libbu++ library and is released under the
 * terms of the license contained in the file LICENSE.
 */

#ifndef BU_URL_H
#define BU_URL_H

#include "bu/string.h"
#include "bu/atom.h"

namespace Bu
{
    class Url
    {
    public:
        typedef struct Param
        {
            Param() { }
            Param( const Param &r ) : sName( r.sName ), sValue( r.sValue ) { }
            Param( const Bu::String &n, const Bu::String &v ) :
                sName( n ), sValue( v ) { }
            Bu::String sName;
            Bu::String sValue;
        } Param;
        typedef Bu::List<Param> ParamList;

    public:
        Url();
        Url( const Bu::String &sUrl );
        virtual ~Url();

        void parseUrl( const Bu::String &sUrl );
        void parseParams( const Bu::String &sQuery );
        void parseParams( Bu::String::const_iterator &i );
        void parsePath( const Bu::String &sPath );
        void parsePath( Bu::String::const_iterator &i );
        void clear();

        Bu::String getUrl() const;
        Bu::String getFullPath() const;

        const Bu::String &getProtocol() const { return sProtocol; }
        const Bu::String &getUser() const { return sUser; }
        const Bu::String &getPass() const { return sPass; }
        const Bu::String &getHost() const { return sHost; }
        const Bu::String &getPath() const { return sPath; }
        int getPort() const { return iPort; }
        ParamList::const_iterator getParamBegin() const
            { return lParam.begin(); }

        void setProtocol( const Bu::String &sNewHost, bool bAutoSetPort=true );
        void setUser( const Bu::String &s ) { sUser = s; }
        void setPass( const Bu::String &s ) { sPass = s; }
        void setHost( const Bu::String &s ) { sHost = s; }
        void setPath( const Bu::String &s ) { sPath = s; }
        void setPort( int i ) { iPort = i; }
        void addParam( const Bu::String &n, const Bu::String &v );

        bool hasPort() const { return iPort.has(); }

        static Bu::String decode( const Bu::String &sStr );
        static Bu::String encode( const Bu::String &sStr );

    private: // Parsing code
        void parseProtocol( Bu::String::const_iterator &i );
        void parseUserPass( Bu::String::const_iterator &i );
        void parseHost( Bu::String::const_iterator &i );

    private:
        Bu::String sProtocol;
        Bu::String sUser;
        Bu::String sPass;
        Bu::String sHost;
        Bu::String sPath;
        Bu::Atom<int> iPort;
        ParamList lParam;

        static char hexcode[16];
    };
};

#endif