unity-mcp/MCPForUnity/Editor/Services/IServerManagementService.cs

namespace MCPForUnity.Editor.Services
{
    /// <summary>
    /// Interface for server management operations
    /// </summary>
    public interface IServerManagementService
    {
        /// <summary>
        /// Clear the local uvx cache for the MCP server package
        /// </summary>
        /// <returns>True if successful, false otherwise</returns>
        bool ClearUvxCache();

        /// <summary>
        /// Start the local HTTP server in a new terminal window.
        /// Stops any existing server on the port and clears the uvx cache first.
        /// </summary>
        /// <returns>True if server was started successfully, false otherwise</returns>
        bool StartLocalHttpServer();

        /// <summary>
        /// Stop the local HTTP server by finding the process listening on the configured port
        /// </summary>
        bool StopLocalHttpServer();

        /// <summary>
        /// Stop the Unity-managed local HTTP server if a handshake/pidfile exists,
        /// even if the current transport selection has changed.
        /// </summary>
        bool StopManagedLocalHttpServer();

        /// <summary>
        /// Best-effort detection: returns true if a local MCP HTTP server appears to be running
        /// on the configured local URL/port (used to drive UI state even if the session is not active).
        /// </summary>
        bool IsLocalHttpServerRunning();

        /// <summary>
        /// Attempts to get the command that will be executed when starting the local HTTP server
        /// </summary>
        /// <param name="command">The command that will be executed when available</param>
        /// <param name="error">Reason why a command could not be produced</param>
        /// <returns>True if a command is available, false otherwise</returns>
        bool TryGetLocalHttpServerCommand(out string command, out string error);

        /// <summary>
        /// Check if the configured HTTP URL is a local address
        /// </summary>
        /// <returns>True if URL is local (localhost, 127.0.0.1, etc.)</returns>
        bool IsLocalUrl();

        /// <summary>
        /// Check if the local HTTP server can be started
        /// </summary>
        /// <returns>True if HTTP transport is enabled and URL is local</returns>
        bool CanStartLocalServer();
    }
}