#[macro_use]
extern crate rocket;

use rocket::fairing::AdHoc;

use basic_oidc::constants::{DEFAULT_ADMIN_PASSWORD, DEFAULT_ADMIN_USERNAME};
use basic_oidc::data::app_config::AppConfig;
use basic_oidc::data::entity_manager::EntityManager;
use basic_oidc::data::user::{hash_password, User};

#[get("/health")]
fn index() -> &'static str {
    "Running"
}

#[rocket::main]
async fn main() -> Result<(), rocket::Error> {
    //env_logger::init_from_env(env_logger::Env::new().default_filter_or("info"));

    let rocket = rocket::build()
        .mount("/", routes![index])
        .attach(AdHoc::config::<AppConfig>());
    let figment = rocket.figment();

    // Initialize application
    let config: AppConfig = figment.extract().expect("config");

    if !config.storage_path().exists() {
        log::error!(
            "Specified storage path {:?} does not exists!",
            config.storage_path()
        );
        panic!()
    }

    let mut users = EntityManager::<User>::open_or_create(config.users_file())
        .expect("Failed to load users list!");

    // Create initial user if required
    if users.is_empty() {
        log::info!("Create default {} user", DEFAULT_ADMIN_USERNAME);
        let default_admin = User {
            username: DEFAULT_ADMIN_USERNAME.to_string(),
            password: hash_password(DEFAULT_ADMIN_PASSWORD).unwrap(),
            need_reset_password: true,
            authorized_services: None,
            admin: true,
            ..Default::default()
        };

        users
            .insert(default_admin)
            .expect("Failed to create initial user!");
    }

    rocket.launch().await
}