//! Native TypeScript-backed LSP. Project acquisition/resolution is supplied by a host.
mod backend;
mod bridge;
mod project;
mod server;
mod service;
mod wire;

pub use project::canonical_uri;
pub use project::{Diagnostic, ProjectInput, ResolvedImport, ScriptKind, Source};
pub use server::serve;
pub use service::{Documents, ProjectService, Refresh};

pub type Error = Box<dyn std::error::Error + Send + Sync>;
pub type Result<T> = std::result::Result<T, Error>;
pub const BACKEND_VERSION: &str = "7.1.0-dev.20261013.1";

/// Type-checks one immutable project generation and returns diagnostics for
/// every module in it, in URI order.
pub async fn check(binary: &std::path::Path, input: ProjectInput) -> Result<Vec<Diagnostic>> {
    let mut project = project::Project::create(binary, input).await?;
    let result = project.all_diagnostics().await;
    let close = project.close().await;
    result.and_then(|diagnostics| close.map(|()| diagnostics))
}