use crate::error::{QueueError, QueueResult};

pub struct Route {
    pub area: String,
    pub tag: String,
}

pub fn route(kind: &str) -> QueueResult<Route> {
    let mut parts = kind.split('.');
    let domain = parts.next().unwrap_or_default();
    let name = parts.next().unwrap_or_default();
    let operate = parts.next().unwrap_or_default();
    if domain.is_empty() || name.is_empty() || operate.is_empty() || parts.next().is_some() {
        return Err(QueueError::payload(format!(
            "event kind `{kind}` must use `domain.name.operate`"
        )));
    }

    Ok(Route {
        area: domain.to_string(),
        tag: format!("{name}-{operate}"),
    })
}