use std::path::PathBuf;

#[derive(Debug, thiserror::Error)]
pub enum PixstripError {
    #[error("Failed to load image '{path}': {reason}")]
    ImageLoad { path: PathBuf, reason: String },

    #[error("Unsupported format: {format}")]
    UnsupportedFormat { format: String },

    #[error("I/O error: {0}")]
    Io(#[from] std::io::Error),

    #[error("Output file already exists: {path}")]
    OutputExists { path: PathBuf },

    #[error("Processing error in '{operation}': {reason}")]
    Processing { operation: String, reason: String },

    #[error("Preset error: {0}")]
    Preset(String),

    #[error("Configuration error: {0}")]
    Config(String),
}

pub type Result<T> = std::result::Result<T, PixstripError>;