kodegen_tools_prompt 0.10.9

mod defaults;
pub mod manager;
pub mod metadata;
pub mod template;
pub mod validation;

pub mod add_prompt;
pub use add_prompt::*;

pub mod edit_prompt;
pub use edit_prompt::*;

pub mod delete_prompt;
pub use delete_prompt::*;

pub mod get_prompt;
pub use get_prompt::*;

// Re-export commonly used types
pub use manager::PromptManager;
pub use metadata::{ParameterDefinition, ParameterType, PromptMetadata, PromptTemplate};

/// Start the prompt tools HTTP server programmatically
///
/// Returns a ServerHandle for graceful shutdown control.
/// This function is non-blocking - the server runs in background tasks.
///
/// # Arguments
/// * `addr` - Socket address to bind to (e.g., "127.0.0.1:30449")
/// * `tls_cert` - Optional path to TLS certificate file
/// * `tls_key` - Optional path to TLS private key file
///
/// # Returns
/// ServerHandle for graceful shutdown, or error if startup fails
pub async fn start_server(
    addr: std::net::SocketAddr,
    tls_cert: Option<std::path::PathBuf>,
    tls_key: Option<std::path::PathBuf>,
) -> anyhow::Result<kodegen_server_http::ServerHandle> {
    // Bind to the address first
    let listener = tokio::net::TcpListener::bind(addr).await
        .map_err(|e| anyhow::anyhow!("Failed to bind to {}: {}", addr, e))?;

    // Convert separate cert/key into Option<(cert, key)> tuple
    let tls_config = match (tls_cert, tls_key) {
        (Some(cert), Some(key)) => Some((cert, key)),
        _ => None,
    };

    // Delegate to start_server_with_listener
    start_server_with_listener(listener, tls_config).await
}

/// Start prompt tools HTTP server using pre-bound listener (TOCTOU-safe)
///
/// This variant is used by kodegend to eliminate TOCTOU race conditions
/// during port cleanup. The listener is already bound to a port.
///
/// # Arguments
/// * `listener` - Pre-bound TcpListener (port already reserved)
/// * `tls_config` - Optional (cert_path, key_path) for HTTPS
///
/// # Returns
/// ServerHandle for graceful shutdown, or error if startup fails
pub async fn start_server_with_listener(
    listener: tokio::net::TcpListener,
    tls_config: Option<(std::path::PathBuf, std::path::PathBuf)>,
) -> anyhow::Result<kodegen_server_http::ServerHandle> {
    use kodegen_server_http::{ServerBuilder, Managers, RouterSet, register_tool};
    use rmcp::handler::server::router::{prompt::PromptRouter, tool::ToolRouter};

    let mut builder = ServerBuilder::new()
        .category(kodegen_config::CATEGORY_PROMPT)
        .register_tools(|| async {
            let mut tool_router = ToolRouter::new();
            let mut prompt_router = PromptRouter::new();
            let managers = Managers::new();

            // Initialize PromptManager (clean async initialization)
            let manager = crate::PromptManager::new();
            manager.init().await?;

            // Register all 4 prompt management tools with shared manager
            (tool_router, prompt_router) = register_tool(
                tool_router,
                prompt_router,
                crate::AddPromptTool::with_manager(manager.clone()),
            );
            (tool_router, prompt_router) = register_tool(
                tool_router,
                prompt_router,
                crate::EditPromptTool::with_manager(manager.clone()),
            );
            (tool_router, prompt_router) = register_tool(
                tool_router,
                prompt_router,
                crate::DeletePromptTool::with_manager(manager.clone()),
            );
            (tool_router, prompt_router) = register_tool(
                tool_router,
                prompt_router,
                crate::GetPromptTool::with_manager(manager.clone()),
            );

            Ok(RouterSet::new(tool_router, prompt_router, managers))
        })
        .with_listener(listener);

    if let Some((cert, key)) = tls_config {
        builder = builder.with_tls_config(cert, key);
    }

    builder.serve().await
}