use thiserror::Error;
#[derive(Error, Debug)]
pub enum KafkaError {
#[error("Failed to connect to broker: {0}")]
ConnectionError(String),
#[error("Failed to join consumer group: {0}")]
GroupJoinError(String),
#[error("Protocol error: {0}")]
ProtocolError(String),
#[error("Timeout error: {0}")]
TimeoutError(String),
#[error("IO error: {0}")]
IoError(#[from] std::io::Error),
#[error("Serialization error: {0}")]
SerializationError(#[from] serde_json::Error),
#[error("Broker error: code={code}, message={message}")]
BrokerError { code: i16, message: String },
#[error("Offset out of range for partition {partition} in topic {topic}")]
OffsetOutOfRange { topic: String, partition: i32 },
#[error("Unknown error: {0}")]
Unknown(String),
}