use snafu::{OptionExt as _, ResultExt as _, Snafu};
use std::str::FromStr;
use twilight_model::id::Id;
use twilight_model::id::marker::ChannelMarker;

pub type VoiceChannel = Id<ChannelMarker>;

#[derive(Debug, Snafu)]
pub enum TakeError {
    /// voice channels are supposed to be followed by -
    Malformed,

    /// could not parse the voice channel ID
    ParseIdError {
        source: <VoiceChannel as FromStr>::Err,
    },
}

pub fn take(path: &str) -> Result<(VoiceChannel, &str), TakeError> {
    let (voice_channel, rest) = path.split_once('-').context(MalformedSnafu)?;

    let voice_channel = voice_channel.parse().context(ParseIdSnafu)?;

    Ok((voice_channel, rest))
}