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use crate::model::DecisionNode;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::fmt::{Display, Formatter};
use thiserror::Error;

#[derive(Debug, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct NodeResponse {
    pub output: Value,
    pub trace_data: Option<Value>,
}

#[derive(Debug)]
pub struct NodeRequest<'a> {
    pub input: Value,
    pub iteration: u8,
    pub node: &'a DecisionNode,
}

#[derive(Error, Debug)]
pub struct NodeError {
    pub node_id: String,
    #[source]
    pub source: anyhow::Error,
}

impl Display for NodeError {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        write!(f, "{:?}", self)
    }
}

pub type NodeResult = anyhow::Result<NodeResponse>;