//            Copyright (c) Glyn Matthews 2012.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)


#ifndef __BOOST_NETWORK_URI_BUILDER_INC__
# define __BOOST_NETWORK_URI_BUILDER_INC__


# include <boost/network/uri/uri.hpp>
# include <boost/asio/ip/address.hpp>


namespace boost {
namespace network {
namespace uri {
class builder {

    typedef uri::string_type string_type;

public:

    builder(uri &uri_)
        : uri_(uri_) {

    }

    builder &set_scheme(const string_type &scheme) {
        uri_.uri_.append(scheme);
        if (opaque_schemes::exists(scheme)) {
            uri_.uri_.append(":");
        }
        else {
            uri_.uri_.append("://");
        }
        uri_.parse();
        return *this;
    }

    builder &scheme(const string_type &scheme) {
        return set_scheme(scheme);
    }

    builder &set_user_info(const string_type &user_info) {
        uri_.uri_.append(user_info);
        uri_.uri_.append("@");
        uri_.parse();
        return *this;
    }

    builder &user_info(const string_type &user_info) {
        return set_user_info(user_info);
    }

    builder &set_host(const string_type &host) {
        uri_.uri_.append(host);
        uri_.parse();
        return *this;
    }

    builder &host(const string_type &host) {
        return set_host(host);
    }

    builder &set_host(const asio::ip::address &address) {
        uri_.uri_.append(address.to_string());
        uri_.parse();
        return *this;
    }

    builder &host(const asio::ip::address &host) {
        return set_host(host);
    }

    builder &set_host(const asio::ip::address_v4 &address) {
        uri_.uri_.append(address.to_string());
        uri_.parse();
        return *this;
    }

    builder &host(const asio::ip::address_v4 &host) {
        return set_host(host);
    }

    builder &set_host(const asio::ip::address_v6 &address) {
        uri_.uri_.append("[");
        uri_.uri_.append(address.to_string());
        uri_.uri_.append("]");
        uri_.parse();
        return *this;
    }

    builder &host(const asio::ip::address_v6 &host) {
        return set_host(host);
    }

    builder &set_port(const string_type &port) {
        uri_.uri_.append(":");
        uri_.uri_.append(port);
        uri_.parse();
        return *this;
    }

    builder &port(const string_type &port) {
        return set_port(port);
    }

    builder &port(uint16_t port) {
        return set_port(boost::lexical_cast<string_type>(port));
    }

    builder &set_path(const string_type &path) {
        uri_.uri_.append(path);
        uri_.parse();
        return *this;
    }

    builder &path(const string_type &path) {
        return set_path(path);
    }

    builder &encoded_path(const string_type &path) {
        string_type encoded_path;
        encode(path, std::back_inserter(encoded_path));
        return set_path(encoded_path);
    }

    builder &set_query(const string_type &query) {
        uri_.uri_.append("?");
        uri_.uri_.append(query);
        uri_.parse();
        return *this;
    }

    builder &set_query(const string_type &key, const string_type &value) {
        if (!uri_.query_range())
        {
            uri_.uri_.append("?");
        }
        else
        {
            uri_.uri_.append("&");
        }
        uri_.uri_.append(key);
        uri_.uri_.append("=");
        uri_.uri_.append(value);
        uri_.parse();
        return *this;
    }

    builder &query(const string_type &query) {
        return set_query(query);
    }

    builder &query(const string_type &key, const string_type &value) {
        return set_query(key, value);
    }

    builder &set_fragment(const string_type &fragment) {
        uri_.uri_.append("#");
        uri_.uri_.append(fragment);
        uri_.parse();
        return *this;
    }

    builder &fragment(const string_type &fragment) {
        return set_fragment(fragment);
    }

private:

    uri &uri_;

};
} // namespace uri
} // namespace network
} // namespace boost


#endif // __BOOST_NETWORK_URI_BUILDER_INC__