use thiserror::Error;
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug, Error)]
pub enum Error {
#[error("Invalid chain type: {0}")]
InvalidChain(String),
#[error("Invalid numbering scheme: {0}")]
InvalidScheme(String),
#[error("Consensus file parsing error: {0}")]
ConsensusParseError(String),
#[error("Alignment failed: {0}")]
AlignmentError(String),
#[error("Position mapping error: {0}")]
PositionMappingError(String),
#[error("Invalid position format: {0}")]
InvalidPosition(String),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("Invalid sequence: {0}")]
InvalidSequence(String),
#[error("Low confidence: {confidence:.4} < threshold {threshold:.4}")]
LowConfidence { confidence: f32, threshold: f32 },
}