use thiserror::Error;
#[derive(Debug, Error)]
pub enum TranslatorError {
#[error("unsupported subtitle format: {0}")]
UnsupportedFormat(String),
#[error("subtitle parse error: {0}")]
Parse(String),
#[error("OCR failed: {0}")]
Ocr(String),
#[error("external tool failed: {0}")]
ExternalTool(String),
#[error("invalid configuration: {0}")]
InvalidConfig(String),
#[error("provider returned an invalid response: {0}")]
ProviderProtocol(String),
#[error("provider request failed: {0}")]
ProviderTransport(String),
#[error("translation validation failed: {0}")]
Validation(String),
#[error("failed to initialize runtime: {0}")]
RuntimeInit(String),
#[error(transparent)]
Io(#[from] std::io::Error),
#[error(transparent)]
Http(#[from] reqwest::Error),
#[error(transparent)]
Json(#[from] serde_json::Error),
}