//! Andaman client error handler

// derive macro that implements the From<anyhow::Error> trait

#[derive(Debug)]
pub enum ProjectError {
    NoManifest,
    InvalidManifest(String),
    Multiple(Vec<Self>),
    HclError(hcl::error::Error),
    Other(String),
}

impl From<hcl::error::Error> for ProjectError {
    fn from(e: hcl::error::Error) -> Self {
        Self::HclError(e)
    }
}

impl std::fmt::Display for ProjectError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            Self::NoManifest => write!(f, "No manifest found"),
            Self::InvalidManifest(e) => write!(f, "Invalid manifest: {e}"),
            Self::Other(msg) => write!(f, "{msg}"),
            Self::HclError(e) => write!(f, "Error parsing HCL: {e}"),
            Self::Multiple(errors) => {
                write!(f, "Multiple errors:")?;
                for error in errors {
                    write!(f, "\n - {error}")?;
                }
                Ok(())
            }
        }
    }
}

impl std::error::Error for ProjectError {}
