#[derive(Debug)]
pub enum LibError {
    IoError(std::io::Error),
    InvalidUrlError(InvalidUrl),
    StatusOutOfRange(u8),
    MessageNotUtf8(std::string::FromUtf8Error),
    InvalidMime(mime::FromStrError),
}

impl From<std::io::Error> for LibError {
    #[inline]
    fn from(err: std::io::Error) -> Self {
        Self::IoError(err)
    }
}

impl From<url::ParseError> for LibError {
    #[inline]
    fn from(err: url::ParseError) -> Self {
        Self::InvalidUrlError(InvalidUrl::ParseError(err))
    }
}

impl From<InvalidUrl> for LibError {
    #[inline]
    fn from(err: InvalidUrl) -> Self {
        Self::InvalidUrlError(err)
    }
}

impl LibError {
    #[inline]
    pub fn status_out_of_range(num: u8) -> Self {
        Self::StatusOutOfRange(num)
    }
}

impl From<std::string::FromUtf8Error> for LibError {
    #[inline]
    fn from(err: std::string::FromUtf8Error) -> Self {
        Self::MessageNotUtf8(err)
    }
}

impl From<mime::FromStrError> for LibError {
    #[inline]
    fn from(err: mime::FromStrError) -> Self {
        Self::InvalidMime(err)
    }
}

#[derive(Debug)]
pub enum InvalidUrl {
    ParseError(url::ParseError),
    SchemeNotGemini,
    UserinfoPresent,
    NoHostFound,
    ConvertError,
}