#![warn(clippy::all, clippy::pedantic, clippy::nursery)]
#![allow(clippy::missing_errors_doc, clippy::missing_panics_doc)]
use axum::{Extension, Router};
use derive_more::Constructor;
use principal::PrincipalResourceService;
use rustical_dav::resource::{PrincipalUri, ResourceService};
use rustical_dav::resources::RootResourceService;
use rustical_store::auth::middleware::AuthenticationLayer;
use rustical_store::auth::{AuthenticationProvider, Principal};
use rustical_store::{CalendarStore, SubscriptionStore};
use std::sync::Arc;

pub mod calendar;
pub mod calendar_object;
pub mod error;
pub mod principal;
pub use error::Error;

#[derive(Debug, Clone, Constructor)]
pub struct CalDavPrincipalUri(&'static str);

impl PrincipalUri for CalDavPrincipalUri {
    fn principal_collection(&self) -> String {
        format!("{}/principal/", self.0)
    }
    fn principal_uri(&self, principal: &str) -> String {
        format!("{}{}/", self.principal_collection(), principal)
    }
}

pub fn caldav_router<AP: AuthenticationProvider, C: CalendarStore, S: SubscriptionStore>(
    prefix: &'static str,
    auth_provider: Arc<AP>,
    store: Arc<C>,
    subscription_store: Arc<S>,
    simplified_home_set: bool,
) -> Router {
    Router::new().nest(
        prefix,
        RootResourceService::<_, Principal, CalDavPrincipalUri>::new(PrincipalResourceService {
            auth_provider: auth_provider.clone(),
            sub_store: subscription_store,
            cal_store: store,
            simplified_home_set,
        })
        .axum_router()
        .layer(AuthenticationLayer::new(auth_provider))
        .layer(Extension(CalDavPrincipalUri(prefix))),
    )
}