/** @file
 * @brief Config class header. This class represents the actual configuration.
 *
 *
 *
 * @copyright Intra2net AG
 * @license GPLv2
*/

#ifndef CONFIG_H
#define CONFIG_H

#include <string>

#include "logger.hpp"
#include "serviceholder.hpp"
#include "httphelper.hpp"
#include "service.hpp"

#include <boost/program_options.hpp>
#include <boost/shared_ptr.hpp>


class Config
{

private:

    boost::shared_ptr<boost::program_options::options_description> OptDescCmd;
    boost::shared_ptr<boost::program_options::options_description> OptDescConfMain;
    boost::shared_ptr<boost::program_options::options_description> OptDescConfService;
    boost::program_options::variables_map VariablesMap;

    Logger::Ptr Log;
    Serviceholder::Ptr ServiceHolder;

    bool DaemonMode;
    bool Syslog;
    bool EnableIPv6;
    bool LogPasswords;
    int Loglevel;
    std::string ConfigPath;
    std::string WebcheckIpUrl;
    std::string WebcheckIpUrlAlt;
    int WebcheckInterval;
    std::string Proxy;
    int ProxyPort;
    std::string ExternalWarningLog;
    int ExternalWarningLevel;
    bool StartOffline;
    bool WebcheckEnabled;
    bool ExternalLogOnlyOnce;
    bool DialupMode;
    int DialupBurstPeriodSeconds;
    int DialupSleepSeconds;
    std::string WanIpOverride;

    Service::Ptr create_service(const std::string& protocol, const std::string& server, const std::string& hostname, const std::string& login, const std::string& password, const int update_interval, const int max_updates_within_interval, const int max_equal_updates_in_succession, const int dns_cache_ttl);
    int load_main_config_file(const std::string& full_filename);
    int load_service_config_file(const std::string& full_filename);
    void define_config_options();

public:

    typedef boost::shared_ptr<Config> Ptr;

    Config();

    Config(Logger::Ptr _log, Serviceholder::Ptr _serviceholder);

    ~Config();

    int parse_cmd_line(int argc, char *argv[]);

    int load_config_from_files();

    boost::shared_ptr<boost::program_options::options_description> get_opt_desc_cmd() const;

    boost::shared_ptr<boost::program_options::options_description> get_opt_desc_conf_main() const;

    boost::shared_ptr<boost::program_options::options_description> get_opt_desc_conf_service() const;

    bool get_daemon_mode() const;

    int get_loglevel() const;

    bool get_syslog() const;

    bool get_log_passwords() const;

    bool get_enable_ipv6() const;

    std::string get_proxy() const;

    int get_proxy_port() const;

    bool get_webcheck_enabled() const;

    void set_webcheck_enabled( bool webcheck_enabled );

    std::string get_webcheck_ip_url() const;

    std::string get_webcheck_ip_url_alt() const;

    int get_webcheck_interval() const;

    void delete_variables_map();

    int get_external_warning_level() const;

    std::string get_external_warning_log() const;

    bool get_start_offline() const;

    bool get_external_log_only_once() const;

    bool get_dialup_mode() const;
    int get_dialup_burst_period_seconds() const;
    int get_dialup_sleep_seconds() const;

    std::string get_wan_ip_override() const;
};

#endif