use serde::Serialize;

/// Catalog metadata for a DESI data release/survey.
#[derive(Debug, Clone, Serialize)]
pub struct Catalog {
    pub name: String,
    pub release: String,
    pub description: &'static str,
    pub object_count: Option<u64>,
}

/// A single catalog object (galaxy / quasar / star) with its survey
/// coordinates. `ra` and `dec` are in degrees; `redshift` is dimensionless.
#[derive(Debug, Serialize)]
pub struct CatalogObject {
    pub id: String,
    pub catalog: String,
    pub object_type: String,
    pub ra: f64,
    pub dec: f64,
    pub redshift: f64,
}