use serenity::client::Context;
use serenity::framework::standard::macros::command;
use serenity::framework::standard::{Args, CommandResult};
use serenity::model::channel::Message;

use crate::commands::common::handle_autodelete;
use crate::commands::music::{get_channel_for_author, join_channel};
use serenity::model::id::ChannelId;

#[command]
#[only_in(guilds)]
#[description("Joins a voice channel")]
#[usage("")]
#[bucket("general")]
async fn join(ctx: &Context, msg: &Message, mut args: Args) -> CommandResult {
    let guild = msg.guild(&ctx.cache).await.unwrap();
    let channel_id = if let Ok(arg) = args.single::<u64>() {
        ChannelId(arg)
    } else {
        get_channel_for_author(&msg.author.id, &guild)?
    };
    log::debug!("Joining channel {} for guild {}", channel_id, guild.id);
    join_channel(ctx, channel_id, guild.id).await;
    handle_autodelete(ctx, msg).await?;

    Ok(())
}