use serde::Serialize;

#[derive(Debug, Clone, Serialize)]
pub struct Detection {
    pub label: String,
    pub confidence: f32,
}

/// Stand-in for real ONNX Runtime inference (the `ort` crate, using a model
/// trained on failure images). Always reports one fixed "failure" so the
/// rest of the pipeline — reporting, acking the stream entry — has
/// something to do and can be tested without a real model file.
///
/// Swap this out once you're comfortable with the pipeline around it:
/// decode `frame_bytes` with the `image` crate, run it through an `ort`
/// session, and turn the model's output into real `Detection`s.
pub fn detect(_frame_bytes: &[u8]) -> Vec<Detection> {
    vec![Detection { label: "spaghetti".to_string(), confidence: 0.91 }]
}