use anyhow::Result;
use irc::client::prelude::{Capability, Client as IrcClient, Config as IrcConfig};
use crate::app::twitch::Twitch;

pub async fn connect(twitch: &Twitch) -> Result<IrcClient> {
    let token = twitch.bot_token().await?;
    let irc_config = IrcConfig {
        server: Some("irc.chat.twitch.tv".into()),
        port: Some(6697),
        username: Some(token.login.clone()),
        nickname: Some(token.login.clone()),
        password: Some(format!("oauth:{}", token.access_token.secret())),
        ..Default::default()
    };
    let irc = IrcClient::from_config(irc_config).await?;
    irc.send_cap_req(&[
        Capability::Custom("twitch.tv/tags"),
        Capability::Custom("twitch.tv/commands"),
    ])?;
    irc.identify()?;
    Ok(irc)
}