pub mod openapi;

use axum::Router;
use export::AppState;
use session::{SessionLayer, store};
use tower_http::limit::RequestBodyLimitLayer;
use tower_http::trace::{DefaultMakeSpan, DefaultOnRequest, DefaultOnResponse, TraceLayer};
use tracing::Level;

/// Max chat JSON request body (covers the 512 KiB base64 emoji upload).
const MAX_REQUEST_BODY_BYTES: usize = 2 * 1024 * 1024;

pub async fn router(state: AppState) -> Result<Router, axum_session::SessionError> {
    let store = store::connect(state.redis.clone(), &state.config.session).await?;

    let auth = auth::services::AuthService::new(state.clone());
    let chat = chat::services::service::ChatService::new(state.clone());
    let issues = issues::services::service::IssueService::new(state.clone());
    let space = space::services::service::SpaceService::new(state.clone());
    let user = user::services::service::UserService::new(state.clone());
    let git = git::service::GitService::new(state);

    let router: Router = Router::new()
        .merge(auth::routes::router(auth.clone()).with_state(auth))
        .merge(chat::routes::router(chat.clone()).with_state(chat))
        .merge(issues::routes::router(issues.clone()).with_state(issues))
        .merge(space::routes::router(space.clone()).with_state(space))
        .merge(user::routes::router(user.clone()).with_state(user))
        .merge(git::routes::router(git.clone()).with_state(git))
        .layer(SessionLayer::new(store))
        .layer(RequestBodyLimitLayer::new(MAX_REQUEST_BODY_BYTES))
        .layer(
            TraceLayer::new_for_http()
                .make_span_with(
                    DefaultMakeSpan::new()
                        .level(Level::INFO)
                        .include_headers(false),
                )
                .on_request(DefaultOnRequest::new().level(Level::INFO))
                .on_response(DefaultOnResponse::new().level(Level::INFO)),
        );

    Ok(router)
}