#pragma once

#include "game_manager.hpp"

namespace nethack_mcp
{

/// Dispatch MCP JSON-RPC messages across all active game sessions.
class McpServer
{
public:
    /// Bind the protocol dispatcher to the shared game manager.
    explicit McpServer(GameManager& manager);

    /// Dispatch one HTTP transport message.
    /// Set should_respond when the client expects a JSON-RPC reply.
    Json handleMessage(const Json& request, bool& should_respond,
                       const std::string& client_id = {},
                       bool modern_protocol = false);

private:
    Json handleMessageInternal(const Json& request, bool& should_respond,
                               const std::string& client_id,
                               bool modern_protocol);
    Json addModernMetadata(Json response, const Json& request,
                           bool modern_protocol) const;
    Json tools() const;
    Json toolResult(const ToolResult& result) const;
    Json jsonRpcError(const Json& id, int code,
                      const std::string& message) const;

    GameManager& manager_;
};

} // namespace nethack_mcp