use lazy_static::lazy_static;
use serenity::{
    http::Http,
    model::{channel::Message, id::ChannelId},
};
use std::env::var;
pub mod db;
pub mod error;

lazy_static! {
    static ref BOT_OWNER_ID: u64 = var("BOT_OWNER_ID")
        .unwrap_or_else(|_| {
            log::warn!("`BOT_OWNER_ID` env var missing, bot will never respond in debug mode!");
            String::new()
        })
        .parse()
        .unwrap_or_else(|_| {
            log::error!(
                "`BOT_OWNER_ID` env var is not a valid u64! Bot will never respond in debug mode!"
            );
            0
        });
}

pub async fn debug_say(
    msg: &Message,
    ctx: impl AsRef<Http>,
    resp: impl std::fmt::Display,
) -> Result<Option<Message>, serenity::Error> {
    debug_channel_say(&msg.channel_id, *msg.author.id.as_u64(), ctx, resp).await
}

pub async fn debug_channel_say(
    channel: &ChannelId,
    author_id: u64,
    ctx: impl AsRef<Http>,
    resp: impl std::fmt::Display,
) -> Result<Option<Message>, serenity::Error> {
    if cfg!(debug_assertions) && author_id == *BOT_OWNER_ID {
        Ok(Some(channel.say(ctx, format!("DEBUG: {}", resp)).await?))
    } else if !cfg!(debug_assertions) {
        Ok(Some(channel.say(ctx, resp).await?))
    } else {
        Ok(None)
    }
}