use std::fmt::Display;

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

#[derive(Debug)]
pub enum WError {
    ParseMacError(String),
    NotAMac(String),
    NickNotAlphanumeric(String),
    NickNotMapped(String),
    InvalidConfigDir(String),
    ConfigDirInitError(String),
    ConfigFileFormatError(String),
    UdpSocketError(String),
}

impl Display for WError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let to_write = match self {
            WError::ParseMacError(s) => format!("{}", s),
            WError::NotAMac(s) => format!("'{}' is not a valid MAC", s),
            WError::NickNotAlphanumeric(s) => format!("{}", s),
            WError::NickNotMapped(s) => format!("{}", s),
            WError::InvalidConfigDir(s) => format!("{}", s),
            WError::ConfigDirInitError(s) => format!("{}", s),
            WError::ConfigFileFormatError(s) => format!("{}", s),
            WError::UdpSocketError(s) => format!("{}", s),
        };

        write!(f, "{}", to_write)
    }
}