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use pnet_packet::{icmp::IcmpType, icmpv6::Icmpv6Type};

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

/// An error resulting from a ping option-setting or send/receive operation.
#[derive(Debug)]
pub enum Error {
    IncorrectBufferSize,
    NotIpv4Packet,
    NotIcmpPacket,
    NotIcmpv6Packet,
    PayloadTooShort { got: usize, want: usize },
    IOError(String),
    NotEchoReply(IcmpType),
    NotV6EchoReply(Icmpv6Type),
    Timeout,
    OtherICMP,
}

impl From<std::io::Error> for Error {
    fn from(error: std::io::Error) -> Self {
        Self::IOError(error.to_string())
    }
}

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

impl std::error::Error for Error {}