use actix_web::{web, HttpResponse};
use mime_guess2::MimeGuess;

pub async fn serve_frontend(path: web::Path<String>) -> HttpResponse {
    let path = path.into_inner();
    let path = if path.is_empty() || path == "/" {
        "index.html"
    } else {
        &path
    };

    match frontend::get_frontend_asset(path) {
        Some(data) => {
            let mime = MimeGuess::from_path(path).first_or_octet_stream();
            HttpResponse::Ok()
                .content_type(mime.as_ref())
                .body(data.to_vec())
        }
        None => {
            // Fallback to index.html for SPA routing
            match frontend::get_frontend_asset("index.html") {
                Some(data) => HttpResponse::Ok()
                    .content_type("text/html")
                    .body(data.to_vec()),
                None => HttpResponse::NotFound().finish(),
            }
        }
    }
}