use std::io;

use actix_web::{App, HttpServer, web};

pub mod caches;
pub mod services;

pub struct AppState {
    pub args: crate::args::Args,
    pub config: &'static crate::conf::Config,
    pub cache: caches::AppCache<'static>,
}

/// Leaks memory for the sake of not atomic'ing all over.
#[expect(clippy::missing_errors_doc)]
pub async fn start_app(args: crate::args::Args, config: crate::conf::Config) -> io::Result<()> {
    use crate::consts::web_scopes as ws;

    let config = Box::leak(Box::new(config));

    let cache = caches::AppCache::new(
        config.unix.magic_paths.clone(),
        // ["/usr/share/file/misc/magic"]
        //     .try_into()
        //     .expect("To be valid DB paths"),
        &config.unix.groups,
    );

    let app: &AppState = Box::leak(Box::new(AppState {
        args,
        config,
        cache,
    }));

    println!(
        "\x1b[32mINF\x1b[0m: Trying to listen on {:?}",
        app.config.server.listen
    );

    HttpServer::new(move || {
        App::new()
            .app_data(web::Data::new(app))
            .service(services::images::make_scope(ws::IMAGES))
    })
    .bind(&app.config.server.listen)?
    .run()
    .await
}