#ifndef _Message_h_
#define _Message_h_

#include "Networking.h"
#include "../util/Enum.h"
#include "../util/Export.h"

#include <boost/date_time/posix_time/posix_time_types.hpp>
#include <boost/uuid/uuid.hpp>

#if defined(_MSC_VER) && defined(int64_t)
#undef int64_t
#endif

#include <array>
#include <set>
#include <map>
#include <string>
#include <vector>


enum class LogLevel : uint8_t;
class EmpireManager;
class SupplyManager;
class SpeciesManager;
struct CombatLog;
class CombatLogManager;
class Message;
struct MultiplayerLobbyData;
struct ChatHistoryEntity;
class OrderSet;
struct PlayerInfo;
struct SaveGameUIData;
struct PreviewInformation;
struct GalaxySetupData;
struct SinglePlayerSetupData;
class ShipDesign;
class System;
class Universe;
class UniverseObject;
class DiplomaticMessage;
struct DiplomaticStatusUpdateInfo;
namespace Moderator {
    class ModeratorAction;
}

/** Encapsulates a variable-length char buffer containing a message to be passed
  * among the server and one or more clients.  Note that std::string is often
  * thread unsafe on many platforms, so a dynamically allocated char array is
  * used instead.  (It was feared that using another STL container of char might
  * misbehave as well.) */
class FO_COMMON_API Message {
public:
    enum Parts : std::size_t {TYPE = 0, SIZE, Parts_Count};

    typedef std::array<int, Parts::Parts_Count> HeaderBuffer;

    constexpr static std::size_t HeaderBufferSize =
        std::tuple_size<HeaderBuffer>::value* sizeof(HeaderBuffer::value_type);

    /** Represents the type of the message */
    FO_ENUM(
        (Message, MessageType),
        ((UNDEFINED, 0))
        ((DEBUG))                  ///< used to send special messages used for debugging purposes
        ((ERROR_MSG))              ///< used to communicate errors between server and clients
        ((HOST_SP_GAME))           ///< sent when a client wishes to establish a single player game at the server
        ((HOST_MP_GAME))           ///< sent when a client wishes to establish a multiplayer game at the server
        ((JOIN_GAME))              ///< sent when a client wishes to join a game being established at the server
        ((HOST_ID))                ///< sent to clients when the server changes the ID of the host player
        ((LOBBY_UPDATE))           ///< used to synchronize multiplayer lobby dialogs among different players, when a user changes a setting, or the server updates the state
        ((LOBBY_EXIT))             ///< sent to server by clients when a player leaves the multiplayer lobby, or by server to clients when a player leaves the multiplayer lobby
        ((START_MP_GAME))          ///< sent to server (by the "host" client only) when the settings in the MP lobby are satisfactory and it is time to start the game
        ((SAVE_GAME_INITIATE))     ///< sent to server (by the "host" client only) when a game is to be saved
        ((SAVE_GAME_COMPLETE))     ///< sent to clients (by the "host" client only) when a game has been saved and written to disk
        ((LOAD_GAME))              ///< sent to server (by the "host" client only) when a game is to be loaded
        ((GAME_START))             ///< sent to each client before the first turn of a new or newly loaded game, instead of a TURN_UPDATE
        ((TURN_UPDATE))            ///< sent to a client when the server updates the client Universes and Empires, and sends the SitReps each turn; indicates to the receiver that a new turn has begun
        ((TURN_PARTIAL_UPDATE))    ///< sent to a client when the server updates part of the client gamestate after partially processing a turn, such as after fleet movement but before the rest of the turn is processed.  Does NOT indicate a new turn has begun.
        ((TURN_ORDERS))            ///< sent to the server by a client that has orders to be processed at the end of a turn
        ((TURN_PROGRESS))          ///< sent to clients to display a turn progress message
        ((PLAYER_STATUS))          ///< sent to clients to inform them that a player has some status, such as having finished playing a turn and submitted orders, or is resolving combat, or is playing a turn normally
        ((PLAYER_CHAT))            ///< sent when one player sends a chat message to another in multiplayer
        ((DIPLOMACY))              ///< sent by players to server or server to players to make or convey diplomatic proposals or declarations, or to accept / reject proposals from other players
        ((DIPLOMATIC_STATUS))      ///< sent by server to players to inform of mid-turn diplomatic status changes
        ((REQUEST_NEW_OBJECT_ID))  ///< sent by client to server requesting a new object ID.
        ((DISPATCH_NEW_OBJECT_ID)) ///< sent by server to client with the new object ID.
        ((REQUEST_NEW_DESIGN_ID))  ///< sent by client to server requesting a new design ID.
        ((DISPATCH_NEW_DESIGN_ID)) ///< sent by server to client with the new design ID.
        ((END_GAME))               ///< sent by the server when the current game is to ending (see EndGameReason for the possible reasons this message is sent out)
        ((AI_END_GAME_ACK))        ///< sent by the ai client when it has shutdown
        ((MODERATOR_ACTION))       ///< sent by client to server when a moderator edits the universe
        ((SHUT_DOWN_SERVER))       ///< sent by host client to server to kill the server process
        ((REQUEST_SAVE_PREVIEWS))  ///< sent by client to request previews of available savegames
        ((DISPATCH_SAVE_PREVIEWS)) ///< sent by host to client to provide the savegame previews
        ((REQUEST_COMBAT_LOGS))    ///< sent by client to request combat logs
        ((DISPATCH_COMBAT_LOGS))   ///< sent by host to client to provide combat logs
        ((LOGGER_CONFIG))          ///< sent by host to server and server to ais to configure logging
        ((CHECKSUM))               ///< sent by host to clients to specify what the parsed content checksum values should be
        ((AUTH_REQUEST))           ///< sent by server to client if choosed player_name require authentiation
        ((AUTH_RESPONSE))          ///< sent by client to server to provide password or other credentials
        ((CHAT_HISTORY))           ///< sent by server to client to show previous messages
        ((SET_AUTH_ROLES))         ///< sent by server to client to set authorization roles
        ((ELIMINATE_SELF))         ///< sent by client to server if the player wants to resign
        ((UNREADY))                ///< sent by client to server to revoke ready state of turn orders and sent by server to client to acknowledge it
        ((TURN_PARTIAL_ORDERS))    ///< sent to the server by a client that has changes in orders to be stored
        ((TURN_TIMEOUT))           ///< sent by server to client to notify about remaining time before turn advance
        ((PLAYER_INFO))            ///< sent by server to client to notify about changes in the player data
        ((AUTO_TURN))              ///< sent by client to server to move into auto-turn state
        ((REVERT_ORDERS))          ///< send by client to server to discard any previously-sent orders this turn and to re-send the turn update message
    )

    FO_ENUM(
        (Message, TurnProgressPhase),
        ((FLEET_MOVEMENT))         ///< fleet movement turn progress message
        ((COMBAT))                 ///< combat turn progress message
        ((EMPIRE_PRODUCTION))      ///< empire production turn progress message
        ((WAITING_FOR_PLAYERS))    ///< waiting for other to end their turn
        ((PROCESSING_ORDERS))      ///< processing orders
        ((COLONIZE_AND_SCRAP))     ///< enacting colonization and scrapping orders
        ((DOWNLOADING))            ///< downloading new game state from server
        ((LOADING_GAME))           ///< loading gamestate from save
        ((GENERATING_UNIVERSE))    ///< creating new universe
        ((STARTING_AIS))           ///< creating AI clients
    )

    /// \todo change to EmpireStatus on compatibility breakage
    FO_ENUM(
        (Message, PlayerStatus),
        ((PLAYING_TURN))           ///< empire is playing a turn, on the galax map
        ((WAITING))                ///< empire is waiting for others to submit orders, to resolve combats, or for turn processing to complete
    )

    FO_ENUM(
        (Message, EndGameReason),
        ((LOCAL_CLIENT_DISCONNECT)) ///< the local player's client networking detected a disconnection from the server
        ((PLAYER_DISCONNECT))       ///< an active player (not an observer) was disconnected
        ((UNKNOWN))                 ///< unable to determine reason for end game
    )

    Message() = default;
    Message(MessageType type, std::string text) noexcept :
        m_type(type),
        m_message_size(text.size()),
        m_message_text(std::move(text))
    {}

    MessageType Type() const noexcept { return m_type; };
    std::size_t Size() const noexcept { return m_message_size; }
    auto&       Text() const noexcept { return m_message_text; }
    auto        Data() const noexcept { return m_message_text.data(); }
    auto        Data() noexcept       { return m_message_text.data(); }

    void Resize(std::size_t size);   ///< Resizes the underlying char buffer to \a size uninitialized bytes.
    void Swap(Message& rhs) noexcept;
    void Reset() noexcept;           ///< Reverts message to same state as after default constructor

private:
    MessageType                 m_type = MessageType::UNDEFINED;
    std::string_view::size_type m_message_size = 0;
    std::string                 m_message_text;

    friend FO_COMMON_API void BufferToHeader(const HeaderBuffer&, Message&);
};

/** Fills in the relevant portions of \a message with the values in the buffer \a buffer. */
FO_COMMON_API void BufferToHeader(const Message::HeaderBuffer& buffer, Message& message);

/** Fills \a header_buf from the relevant portions of \a message. */
FO_COMMON_API void HeaderToBuffer(const Message& message, Message::HeaderBuffer& buffer);

// ignores m_message_size
FO_COMMON_API bool operator==(const Message& lhs, const Message& rhs) noexcept;

FO_COMMON_API void swap(Message& lhs, Message& rhs) noexcept;


////////////////////////////////////////////////
// Message stringification
////////////////////////////////////////////////

/** Writes \a msg to \a os.  The format of the output is designed for debugging purposes. */
FO_COMMON_API std::ostream& operator<<(std::ostream& os, const Message& msg);


////////////////////////////////////////////////
// Message named ctors
////////////////////////////////////////////////

/** creates an ERROR_MSG message*/
FO_COMMON_API Message ErrorMessage(const std::string& problem_stringtable_key, bool fatal = true,
                                   int player_id = Networking::INVALID_PLAYER_ID);
FO_COMMON_API Message ErrorMessage(const std::string& problem_stringtable_key, const std::string& unlocalized_info,
                                   bool fatal = true, int player_id = Networking::INVALID_PLAYER_ID);

/** creates a HOST_SP_GAME message*/
FO_COMMON_API Message HostSPGameMessage(const SinglePlayerSetupData& setup_data, const std::map<std::string, std::string>& dependencies);

/** creates a minimal HOST_MP_GAME message used to initiate multiplayer "lobby" setup*/
FO_COMMON_API Message HostMPGameMessage(const std::string& host_player_name, const std::map<std::string, std::string>& dependencies);

/** creates a JOIN_GAME message.  The sender's player name, client type, and
  * cookie are sent in the message.*/
FO_COMMON_API Message JoinGameMessage(const std::string& player_name,
                                      Networking::ClientType client_type,
                                      const std::map<std::string, std::string>& dependencies,
                                      boost::uuids::uuid cookie);

/** creates a HOST_ID message.  The player ID of the host is sent in the message. */
FO_COMMON_API Message HostIDMessage(int host_player_id);

/** creates a GAME_START message.  Contains the initial game state visible to the player.*/
FO_COMMON_API Message GameStartMessage(
    bool single_player_game, int empire_id, int current_turn,
    const EmpireManager& empires, const Universe& universe,
    const SpeciesManager& species, CombatLogManager& combat_logs,
    const SupplyManager& supply, const std::map<int, PlayerInfo>& players,
    GalaxySetupData galaxy_setup_data, bool use_binary_serialization,
    bool use_compression);

/** creates a GAME_START message.  Contains the initial game state visible to
  * the player.  Also includes data loaded from a saved game. */
FO_COMMON_API Message GameStartMessage(
    bool single_player_game, int empire_id, int current_turn,
    const EmpireManager& empires, const Universe& universe,
    const SpeciesManager& species, CombatLogManager& combat_logs,
    const SupplyManager& supply, const std::map<int, PlayerInfo>& players,
    const OrderSet& orders, const SaveGameUIData* ui_data,
    GalaxySetupData galaxy_setup_data, bool use_binary_serialization,
    bool use_compression);

/** creates a GAME_START message.  Contains the initial game state visible to
  * the player.  Also includes state string loaded from a saved game. */
FO_COMMON_API Message GameStartMessage(
    bool single_player_game, int empire_id, int current_turn,
    const EmpireManager& empires, const Universe& universe,
    const SpeciesManager& species, CombatLogManager& combat_logs,
    const SupplyManager& supply, const std::map<int, PlayerInfo>& players,
    const OrderSet& orders, const std::string* save_state_string,
    GalaxySetupData galaxy_setup_data, bool use_binary_serialization,
    bool use_compression);

/** creates a HOST_SP_GAME acknowledgement message.  The \a player_id is the ID
  * of the receiving player.  This message should only be sent by the server.*/
FO_COMMON_API Message HostSPAckMessage(int player_id);

/** creates a HOST_MP_GAME acknowledgement message.  The \a player_id is the ID
  * of the receiving player.  This message should only be sent by the server.*/
FO_COMMON_API Message HostMPAckMessage(int player_id);

/** creates a JOIN_GAME acknowledgement message.  The \a player_id is the ID of
  * the receiving player and \a cookie is a token to quickly authenticate player.
  * This message should only be sent by the server.*/
FO_COMMON_API Message JoinAckMessage(int player_id, boost::uuids::uuid cookie);

/** creates a TURN_ORDERS message, including UI data but without a state string. */
FO_COMMON_API Message TurnOrdersMessage(const OrderSet& orders, const SaveGameUIData& ui_data);

/** creates a TURN_ORDERS message, without UI data but with a state string. */
FO_COMMON_API Message TurnOrdersMessage(const OrderSet& orders, const std::string& save_state_string);

/** creates a TURN_PARTIAL_ORDERS message with orders changes. */
FO_COMMON_API Message TurnPartialOrdersMessage(const std::pair<OrderSet, std::set<int>>& orders_updates);

/** creates a TURN_TIMEOUT message with remaining time \a timeout_. */
FO_COMMON_API Message TurnTimeoutMessage(int timeout_remainig);

/** creates a TURN_PROGRESS message. */
FO_COMMON_API Message TurnProgressMessage(Message::TurnProgressPhase phase_id);

/** creates a PLAYER_STATUS message. */
FO_COMMON_API Message PlayerStatusMessage(Message::PlayerStatus player_status,
                                          int about_empire_id);

/** creates a TURN_UPDATE message. */
FO_COMMON_API Message TurnUpdateMessage(int empire_id, int current_turn,
                                        const EmpireManager& empires, const Universe& universe,
                                        const SpeciesManager& species, CombatLogManager& combat_logs,
                                        const SupplyManager& supply,
                                        const std::map<int, PlayerInfo>& players, bool use_binary_serialization,
                                        bool use_compression);

/** create a TURN_PARTIAL_UPDATE message. */
FO_COMMON_API Message TurnPartialUpdateMessage(int empire_id, const Universe& universe,
                                               bool use_binary_serialization,
                                               bool use_compression);

/** creates a SAVE_GAME_INITIATE request message.  This message should only be sent by
  * the host player.*/
FO_COMMON_API Message HostSaveGameInitiateMessage(std::string filename);

/** creates a SAVE_GAME_COMPLETE complete message.  This message should only be
    sent by the server to inform clients that the last initiated save has been
    completed successfully. */
FO_COMMON_API Message ServerSaveGameCompleteMessage(const std::string& save_filename, int bytes_written);

/** creates a DIPLOMACY message, which is sent between players via the server to
  * declare, proposed, or accept / reject diplomatic arrangements or agreements. */
FO_COMMON_API Message DiplomacyMessage(const DiplomaticMessage& diplo_message);

/** creates a DIPLOMATIC_STATUS message, which is sent to players by the server to
  * update them on diplomatic status changes between players. */
FO_COMMON_API Message DiplomaticStatusMessage(const DiplomaticStatusUpdateInfo& diplo_update);

/** creates an END_GAME message used to terminate an active game. */
FO_COMMON_API Message EndGameMessage(Message::EndGameReason reason, const std::string& reason_player_name = "");

/** creates an AI_END_GAME_ACK message used to indicate that the AI has shutdown. */
FO_COMMON_API Message AIEndGameAcknowledgeMessage();

/** creates a MODERATOR_ACTION message used to implement moderator commands. */
FO_COMMON_API Message ModeratorActionMessage(const Moderator::ModeratorAction& mod_action);

/** tells server to shut down. */
FO_COMMON_API Message ShutdownServerMessage();

/** requests previews of savefiles from server */
FO_COMMON_API Message RequestSavePreviewsMessage(std::string relative_directory);

/** returns the savegame previews to the client */
FO_COMMON_API Message DispatchSavePreviewsMessage(const PreviewInformation& preview);

/** requests combat logs from server */
FO_COMMON_API Message RequestCombatLogsMessage(const std::vector<int>& ids);

/** returns combat logs to the client */
FO_COMMON_API Message DispatchCombatLogsMessage(const std::vector<std::pair<int, const CombatLog>>& logs,
                                                bool use_binary_serialization, bool use_compression);

/** Sends logger configuration details to server or ai process. */
FO_COMMON_API Message LoggerConfigMessage(int sender, const std::vector<std::tuple<std::string, std::string, LogLevel>>& options);

////////////////////////////////////////////////
// Multiplayer Lobby Message named ctors
////////////////////////////////////////////////

/** creates an LOBBY_UPDATE message containing changes to the lobby settings that need to propogate to the
    server, then to other users.  Clients must send all such updates to the server directly; the server
    will send updates to the other clients as needed.*/
FO_COMMON_API Message LobbyUpdateMessage(const MultiplayerLobbyData& lobby_data);

/** creates an LOBBY_UPDATE message containing changes to the lobby settings that need to propogate to the users.
    This message should only be sent by the server.*/
FO_COMMON_API Message ServerLobbyUpdateMessage(const MultiplayerLobbyData& lobby_data);

/** creates an CHAT_HISTORY message containing latest chat messages.
    This message should only be sent by the server.*/
FO_COMMON_API Message ChatHistoryMessage(const std::vector<std::reference_wrapper<const ChatHistoryEntity>>& chat_history,
                                         bool use_compression);

/** creates an PLAYER_CHAT message containing a chat string to be broadcast to player \a receiver, or all players if \a
    receiver is Networking::INVALID_PLAYER_ID. Note that the receiver of this message is always the server.*/
FO_COMMON_API Message PlayerChatMessage(const std::string& text, std::set<int> recipients, bool pm);

/** creates an PLAYER_CHAT message containing a chat string from \a sender at \a timestamp to be displayed in chat.
    This message should only be sent by the server.*/
FO_COMMON_API Message ServerPlayerChatMessage(int sender, const boost::posix_time::ptime& timestamp,
                                              const std::string& text, bool pm = false);

/** creates a START_MP_GAME used to finalize the multiplayer lobby setup.*/
FO_COMMON_API Message StartMPGameMessage();

/** creates a CHECKSUM message containing checksums of parsed content. */
FO_COMMON_API Message ContentCheckSumMessage(const SpeciesManager& species);

/** creates a AUTH_REQUEST message containing \a player_name to login and \a auth additional authentication data. */
FO_COMMON_API Message AuthRequestMessage(const std::string& player_name, const std::string& auth);

/** creates a AUTH_RESPONSE message containing \a player_name to login and \a auth credentials. */
FO_COMMON_API Message AuthResponseMessage(const std::string& player_name, const std::string& auth);

/** notifies client about changes in his authorization \a roles. */
FO_COMMON_API Message SetAuthorizationRolesMessage(Networking::AuthRoles roles);

/** creates a ELIMINATE_SELF message to resign from the game. */
FO_COMMON_API Message EliminateSelfMessage();

/** creates a UNREADY message to revoke ready state of turn orders or acknowledge it */
FO_COMMON_API Message UnreadyMessage();

/** creates a PLAYER_INFO message to notify player about changes in the player list. */
FO_COMMON_API Message PlayerInfoMessage(const std::map<int, PlayerInfo>& players);

/** creates a AUTO_TURN message to set empire in auto-turn state for \a turns_count turns,
 *  inifinity turns if -1 or set empire to playing state if 0. */
FO_COMMON_API Message AutoTurnMessage(int turns_count);

/** create a REVERT_ORDERS message to ask the server to discard any received orders this turn,
  * and to re-send the turn update message for this turn. */
FO_COMMON_API Message RevertOrdersMessage();

////////////////////////////////////////////////
// Message data extractors
////////////////////////////////////////////////

FO_COMMON_API void ExtractErrorMessageData(const Message& msg, int& player_id, std::string& problem_key,
                                           std::string& unlocalized_info, bool& fatal);

FO_COMMON_API void ExtractHostMPGameMessageData(const Message& msg, std::string& host_player_name,
                                                std::string& client_version_string, std::map<std::string, std::string>& dependencies);

FO_COMMON_API void ExtractLobbyUpdateMessageData(const Message& msg, MultiplayerLobbyData& lobby_data);

FO_COMMON_API void ExtractChatHistoryMessage(const Message& msg, std::vector<ChatHistoryEntity>& chat_history);

FO_COMMON_API void ExtractPlayerChatMessageData(const Message& msg, std::set<int>& recipients, std::string& data, bool& pm);

FO_COMMON_API void ExtractServerPlayerChatMessageData(const Message& msg,
                                                      int& sender, boost::posix_time::ptime& timestamp,
                                                      std::string& data, bool& pm);

FO_COMMON_API void ExtractGameStartMessageData(const Message& msg, bool& single_player_game, int& empire_id,
                                               int& current_turn, EmpireManager& empires, Universe& universe,
                                               SpeciesManager& species, CombatLogManager& combat_logs,
                                               SupplyManager& supply,
                                               std::map<int, PlayerInfo>& players, OrderSet& orders,
                                               bool& loaded_game_data, bool& ui_data_available,
                                               SaveGameUIData& ui_data, bool& save_state_string_available,
                                               std::string& save_state_string, GalaxySetupData& galaxy_setup_data);

FO_COMMON_API void ExtractGameStartMessageData(std::string text, bool& single_player_game, int& empire_id,
                                               int& current_turn, EmpireManager& empires, Universe& universe,
                                               SpeciesManager& species, CombatLogManager& combat_logs,
                                               SupplyManager& supply,
                                               std::map<int, PlayerInfo>& players, OrderSet& orders,
                                               bool& loaded_game_data, bool& ui_data_available,
                                               SaveGameUIData& ui_data, bool& save_state_string_available,
                                               std::string& save_state_string, GalaxySetupData& galaxy_setup_data);

FO_COMMON_API void ExtractJoinGameMessageData(const Message& msg, std::string& player_name,
                                              Networking::ClientType& client_type,
                                              std::string& version_string,
                                              std::map<std::string, std::string>& dependencies,
                                              boost::uuids::uuid& cookie);

FO_COMMON_API void ExtractJoinAckMessageData(const Message& msg, int& player_id,
                                             boost::uuids::uuid& cookie);

FO_COMMON_API void ExtractTurnOrdersMessageData(const Message& msg, OrderSet& orders, bool& ui_data_available,
                                                SaveGameUIData& ui_data, bool& save_state_string_available,
                                                std::string& save_state_string);

FO_COMMON_API void ExtractTurnPartialOrdersMessageData(const Message& msg, OrderSet& added, std::set<int>& deleted);

FO_COMMON_API void ExtractTurnUpdateMessageData(const Message& msg, int empire_id, int& current_turn, EmpireManager& empires,
                                                Universe& universe, SpeciesManager& species, CombatLogManager& combat_logs,
                                                SupplyManager& supply, std::map<int, PlayerInfo>& players);

FO_COMMON_API void ExtractTurnUpdateMessageData(std::string text, int empire_id, int& current_turn, EmpireManager& empires,
                                                Universe& universe, SpeciesManager& species, CombatLogManager& combat_logs,
                                                SupplyManager& supply, std::map<int, PlayerInfo>& players);

FO_COMMON_API void ExtractTurnPartialUpdateMessageData(const Message& msg, int empire_id, Universe& universe);

FO_COMMON_API void ExtractTurnProgressMessageData(const Message& msg, Message::TurnProgressPhase& phase_id);

FO_COMMON_API void ExtractPlayerStatusMessageData(const Message& msg,
                                                  Message::PlayerStatus& status,
                                                  int& about_empire_id);

FO_COMMON_API void ExtractHostSPGameMessageData(const Message& msg, SinglePlayerSetupData& setup_data, std::string& client_version_string, std::map<std::string, std::string>& dependencies);

FO_COMMON_API void ExtractEndGameMessageData(const Message& msg, Message::EndGameReason& reason, std::string& reason_player_name);

FO_COMMON_API void ExtractModeratorActionMessageData(const Message& msg, std::unique_ptr<Moderator::ModeratorAction>& action);

FO_COMMON_API void ExtractDiplomacyMessageData(const Message& msg, DiplomaticMessage& diplo_message);

FO_COMMON_API void ExtractDiplomaticStatusMessageData(const Message& msg, DiplomaticStatusUpdateInfo& diplo_update);

FO_COMMON_API void ExtractRequestSavePreviewsMessageData(const Message& msg, std::string& directory);

FO_COMMON_API void ExtractDispatchSavePreviewsMessageData(const Message& msg, PreviewInformation& previews);

FO_COMMON_API void ExtractServerSaveGameCompleteMessageData(const Message& msg, std::string& save_filename, int& bytes_written);

FO_COMMON_API void ExtractRequestCombatLogsMessageData(const Message& msg, std::vector<int>& ids);

FO_COMMON_API void ExtractDispatchCombatLogsMessageData(const Message& msg, std::vector<std::pair<int, CombatLog>>& logs);

FO_COMMON_API std::vector<std::tuple<std::string, std::string, LogLevel>> ExtractLoggerConfigMessageData(const Message& msg);

FO_COMMON_API void ExtractContentCheckSumMessageData(const Message& msg, std::map<std::string, unsigned int>& checksums);

FO_COMMON_API void ExtractAuthRequestMessageData(const Message& msg, std::string& player_name, std::string& auth);

FO_COMMON_API void ExtractAuthResponseMessageData(const Message& msg, std::string& player_name, std::string& auth);

FO_COMMON_API void ExtractSetAuthorizationRolesMessage(const Message &msg, Networking::AuthRoles& roles);

FO_COMMON_API void ExtractPlayerInfoMessageData(const Message &msg, std::map<int, PlayerInfo>& players);


#endif