use activitypub_federation::{
    axum::json::FederationJson, config::Data, protocol::context::WithContext, traits::Object,
};
use axum::{debug_handler, extract::Path, http::StatusCode, response::IntoResponse};

use crate::{error::AppError, state::AppHandle};

#[debug_handler]
pub async fn http_get_user(
    Path(name): Path<String>,
    data: Data<AppHandle>,
) -> Result<impl IntoResponse, AppError> {
    let read = data.users.read().await;
    if let Some(a) = read
        .iter()
        .find(|value| value.username.eq(&name))
        .map(ToOwned::to_owned)
    {
        let json_user = a.into_json(&data).await?;
        Ok((
            StatusCode::OK,
            FederationJson(WithContext::new_default(json_user)),
        )
            .into_response())
    } else {
        Ok((StatusCode::NOT_FOUND, "").into_response())
    }
}

#[cfg(test)]
mod tests {
    use axum::{
        body::Body,
        http::{Request, StatusCode},
    };
    use tower::ServiceExt;

    use crate::{server, state::AppState};

    #[tokio::test]
    async fn get_user() {
        let state = AppState::new().await.unwrap();
        let app = server::router(state);

        let response = app
            .oneshot(
                Request::builder()
                    .uri("/users/sellershut")
                    .body(Body::empty())
                    .unwrap(),
            )
            .await
            .unwrap();

        assert_eq!(response.status(), StatusCode::OK);
    }
}