openfunctions-rs 0.1.0

//! Environment and dependency checker for ensuring the system is correctly configured.

use crate::core::Config;
use anyhow::Result;
use tracing::{info, warn};

/// Checker for validating the environment and dependencies.
///
/// This struct provides methods to verify that necessary external tools are
/// available and that the system configuration is valid.
pub struct Checker {
    #[allow(dead_code)]
    config: Config,
}

impl Checker {
    /// Creates a new `Checker` with the given configuration.
    pub fn new(config: &Config) -> Self {
        Self {
            config: config.clone(),
        }
    }

    /// Checks all tools and agents for required dependencies and a valid environment.
    pub async fn check_all(&self) -> Result<()> {
        info!("Checking all tools and agents...");
        self.check_environment().await?;
        self.check_dependencies().await?;
        Ok(())
    }

    /// Checks a specific target (tool or agent).
    pub async fn check_target(&self, target: &str) -> Result<()> {
        info!("Checking target: {}", target);
        // TODO: Implement more specific checks for a single target
        Ok(())
    }

    /// Checks for the presence of required system executables.
    async fn check_environment(&self) -> Result<()> {
        info!("Checking for required system executables...");
        // Check for required executables
        let executables = ["bash", "node", "python"];
        for exe in &executables {
            if which::which(exe).is_err() {
                warn!("{} not found in PATH. This may limit functionality.", exe);
            } else {
                info!("Found executable: {}", exe);
            }
        }
        Ok(())
    }

    /// Checks for other dependencies.
    /// This is a placeholder for future dependency checks, such as required libraries or packages.
    async fn check_dependencies(&self) -> Result<()> {
        info!("Dependencies check passed.");
        Ok(())
    }
}