use thiserror::Error;
#[derive(Debug, Error)]
pub enum OpcError {
#[error("ZIP error: {0}")]
Zip(#[from] zip::result::ZipError),
#[error("I/O error: {0}")]
Io(#[from] std::io::Error),
#[error("XML error: {0}")]
Xml(#[from] quick_xml::Error),
#[error("XML attribute error: {0}")]
XmlAttr(#[from] quick_xml::events::attributes::AttrError),
#[error("part not found: {0}")]
PartNotFound(String),
#[error("OPC package exceeds {kind} limit of {limit}")]
PackageLimitExceeded { kind: &'static str, limit: u64 },
#[error("invalid content types XML")]
InvalidContentTypes,
#[error("invalid relationship XML")]
InvalidRelationship,
#[cfg(feature = "agile-encryption")]
#[error("unsupported encryption: {0}")]
UnsupportedEncryption(&'static str),
#[cfg(feature = "agile-encryption")]
#[error("unsupported encryption algorithm: {0}")]
UnsupportedEncryptionAlgorithm(String),
#[cfg(feature = "agile-encryption")]
#[error("invalid agile encryption information")]
InvalidEncryptionInfo,
#[cfg(feature = "agile-encryption")]
#[error("invalid password")]
InvalidPassword,
#[cfg(feature = "agile-encryption")]
#[error("encrypted package failed integrity verification")]
EncryptedPackageIntegrity,
#[cfg(feature = "agile-encryption")]
#[error("invalid encrypted package stream")]
InvalidEncryptedPackage,
#[cfg(feature = "digital-signatures")]
#[error("invalid digital signature XML: {0}")]
InvalidSignatureXml(String),
#[cfg(feature = "digital-signatures")]
#[error("unsupported digital signature {kind}: {algorithm}")]
UnsupportedSignatureAlgorithm {
kind: &'static str,
algorithm: String,
},
#[cfg(feature = "digital-signatures")]
#[error("invalid signing certificate: {0}")]
InvalidSigningCertificate(String),
#[cfg(feature = "digital-signatures")]
#[error("invalid signing key: {0}")]
InvalidSigningKey(String),
#[cfg(feature = "digital-signatures")]
#[error("digital signature creation failed: {0}")]
SignatureCreationFailed(String),
#[error("UTF-8 error: {0}")]
Utf8(#[from] std::str::Utf8Error),
}
pub type Result<T> = std::result::Result<T, OpcError>;