use u_lib::{
    models::*
};
use warp::{
    Rejection,
    Reply,
    reply::with_status,
    http::StatusCode
};
use crate::db::{
    Storage
};

pub async fn add_agent(
    msg: BaseMessage<'_, IAgent>,
    db: Storage) -> Result<impl Reply, Rejection>
{
    let result = db.lock()
        .unwrap()
        .new_agent(msg.into_item());
    match result {
        Ok(_) => Ok(warp::reply::json(
            &RawMsg("Added".to_string()).as_message()
        )),
        Err(e) => Ok(warp::reply::json( //TODO: rejection
            &RawMsg("Already exist".to_string()).as_message()
        ))
    }
}

/*
pub async fn report(
    msg: Payload<Vec<JobResult>>,
    db: Storage) -> Result<impl Reply, Rejection>
{
    let results = msg.item.into_inner();
    let mut storage = db.results().await;
    results.into_iter().for_each(|new_result| {
        match storage.get_mut(&new_result.id) {
            Some(v) => v.push(new_result),
            None => storage.insert(new_result.id, vec![new_result])
        }
    });
    Ok(with_status(warp::reply(), StatusCode::OK))
}

pub async fn get_job_results(
    uid: Uuid,
    db: Storage) -> Result<impl Reply, Rejection>
{
    let storage = db.results().await;
    match storage.get(&uid) {
        Some(v) => Ok(warp::reply::json(
                &BaseMessage::new(v.clone())
            )),
        None => Err(warp::reject())
    }
}

pub async fn get_jobs(
    db: Storage) -> Result<impl Reply, Rejection>
{
    let mut clients = db.clients().await;
    let cli = clients.get_mut(&msg.id).unwrap();
    cli.jobs.iter_mut().for_each(|job: &mut JobMeta| {
        if job.state == JobState::Queued {
            job.state = JobState::Pending
        }
    });
    Ok(warp::reply::json(
        &BaseMessage::new(cli.jobs.clone())
    ))
}

pub async fn set_jobs(
    uid: Option<Uuid>,
    msg: BaseMessage<'_, ItemWrap<JobMetaStorage>>,
    db: Storage) -> Result<impl Reply, Rejection>
{
    let mut clients = db.clients().await;
    let cli = clients.get_mut(&uid.unwrap_or(msg.id)).unwrap();
    msg.item.0.into_iter().for_each(|(uuid, job)| {
        match cli.jobs.get_mut(&uuid) {
            Some(cli_job) => *cli_job = job,
            None => cli.jobs.push(job)
        };
    });
    Ok(())

}
*/
pub async fn get_agents(db: Storage) -> Result<impl Reply, Rejection> {
    let result = db.lock().unwrap().get_agents();
    match result {
        Ok(r) => Ok(warp::reply::json(
            &r.into_message()
        )),
        Err(e) => {
            Err(warp::reject())
        }
    }
}

pub async fn dummy() -> Result<impl Reply, Rejection> {
    Ok(String::from("ok"))
}