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use std::{error::Error, fmt::Display};

#[derive(Clone, Copy, Debug)]
/// List of possible errors (probably)
/// ```
/// let mut will_error = cuid2_timeless::cuid_wrapper();
/// match will_error() {
///     Ok(e) => {
///         println!("{}", e);
///     },
///     Err(e) => {
///         println!("oh no!");
///     }
/// }
/// ```
pub enum Errors {
    /// [`crate::utils::create_entropy`] error for length less than 1
    LessThanOneEntropyError,
    /// [`crate::utils::base36_encode`] error for integer is negative (impossible)
    CannotEncodeNegativeIntegersBase36EncodeError,
    /// [`crate::Cuid::generate`] error for setting length longer than [`crate::generator::INITIAL_COUNT_MAX`]
    ExceededMaximumLengthGenerateCuidError,
}

impl Error for Errors {}
impl Display for Errors {
    fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        Ok(())
    }
}