use thiserror::Error;
#[derive(Error, Debug)]
pub enum PptxError {
#[error("Generic pptx error: {0}")]
Generic(String),
#[error("Package not found: {0}")]
PackageNotFound(String),
#[error("Invalid XML: {0}")]
InvalidXml(String),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("ZIP error: {0}")]
Zip(#[from] zip::result::ZipError),
#[error("XML parse error: {0}")]
XmlParse(String),
#[error("Invalid value: {0}")]
InvalidValue(String),
#[error("Not found: {0}")]
NotFound(String),
#[error("Invalid state: {0}")]
InvalidState(String),
#[error("Invalid operation: {0}")]
InvalidOperation(String),
}
pub type Result<T> = std::result::Result<T, PptxError>;