use crate::identity::WorkerRef;
use serde::{Deserialize, Serialize};

#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "snake_case")]
pub enum DiagnosticSeverity {
    Info,
    Warning,
    Error,
}

/// Runtime diagnostic emitted by memory-runtime operations.
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
pub struct RuntimeDiagnostic {
    pub id: u64,
    pub severity: DiagnosticSeverity,
    pub code: String,
    pub message: String,
    #[serde(default, skip_serializing_if = "Option::is_none")]
    pub worker_ref: Option<WorkerRef>,
}