dd0c/products/06-runbook-automation/agent/src/parser.rs

use serde::{Deserialize, Serialize};

/// Parsed runbook step.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RunbookStep {
    pub index: usize,
    pub description: String,
    pub command: String,
    pub timeout_seconds: u64,
    pub on_failure: FailureAction,
    pub condition: Option<String>, // Optional: only run if previous step output matches
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum FailureAction {
    Abort,
    Continue,
    Retry { max_attempts: u32 },
}

/// Parsed runbook.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Runbook {
    pub name: String,
    pub description: String,
    pub version: String,
    pub steps: Vec<RunbookStep>,
}

/// Parse a YAML runbook into structured steps.
pub fn parse_yaml(content: &str) -> anyhow::Result<Runbook> {
    // TODO: Full YAML parsing with serde_yaml
    // For now, return a placeholder
    Ok(Runbook {
        name: "placeholder".into(),
        description: "TODO: implement YAML parser".into(),
        version: "0.1.0".into(),
        steps: vec![],
    })
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_parse_empty_returns_placeholder() {
        let result = parse_yaml("").unwrap();
        assert_eq!(result.name, "placeholder");
        assert!(result.steps.is_empty());
    }
}