use crate::HandlerConfig;
use anyhow::{anyhow, Context as _, Result};
use serenity::all::{Context, Message};
use std::ops::ControlFlow;

const TWITTER_URLS: &[&str] = &[
    "https://fixupx.com/",
    "https://fixvx.com/",
    "https://pbs.twimg.com/",
    "https://t.co/",
    "https://twitter.com/",
    "https://x.com/",
];

const REACTS: &[char] = &['🇶', '🇺', '🇮', '🇹', '🐦'];

pub async fn on_message(
    _config: &HandlerConfig,
    ctx: &Context,
    msg: &Message,
) -> Result<ControlFlow<(), ()>> {
    let is_twitter = TWITTER_URLS.iter().any(|url| msg.content.contains(url));
    if !is_twitter {
        return Ok(ControlFlow::Continue(()));
    }

    for &react in REACTS {
        msg.react(&ctx.http, react)
            .await
            .with_context(|| anyhow!("Failed to react with {react} on a Twitter message"))?;
    }
    Ok(ControlFlow::Break(()))
}