//! Namespaced keys for queue, reservation, lease, progress, cancellation, and permits.

#[derive(Clone, Debug, Eq, PartialEq)]
pub struct KeySpace {
    prefix: String,
}

impl KeySpace {
    pub fn new(prefix: impl Into<String>) -> Self {
        Self {
            prefix: prefix.into(),
        }
    }

    #[must_use]
    pub fn prefix(&self) -> &str {
        &self.prefix
    }

    #[must_use]
    pub fn queue(&self) -> String {
        format!("{}queue", self.prefix)
    }

    #[must_use]
    pub fn queue_members(&self) -> String {
        format!("{}queue:members", self.prefix)
    }

    #[must_use]
    pub fn reserve(&self, job_id: &str) -> String {
        format!("{}reserve:{job_id}", self.prefix)
    }

    #[must_use]
    pub fn lease(&self, job_id: &str) -> String {
        format!("{}lease:{job_id}", self.prefix)
    }

    #[must_use]
    pub fn progress(&self, job_id: &str) -> String {
        format!("{}progress:{job_id}", self.prefix)
    }

    #[must_use]
    pub fn cancel(&self, job_id: &str) -> String {
        format!("{}cancel:{job_id}", self.prefix)
    }

    #[must_use]
    pub fn permit_slots(&self) -> String {
        format!("{}permit:slots", self.prefix)
    }
}