use crate::db::users::{NewUser, User};
use crate::{Context, Error};
use diesel::RunQueryDsl;

#[poise::command(prefix_command, slash_command)]
pub async fn register(
    ctx: Context<'_>,
    first_name: String,
    last_name: String,
    email: String,
) -> Result<(), Error> {
    if let Some(guild_id) = ctx.guild_id() {
        let new_user = NewUser {
            discord_id: ctx.author().id.0 as i64,
            guild_id: guild_id.into(),
            first_name,
            last_name,
            email,
        };

        {
            let mut conn = ctx.data().pool.get()?;
            new_user.insert(&mut conn);
        }

        ctx.say("You have been registered.").await?;
    } else {
        ctx.say("You have to send this message from a guild.")
            .await?;
    }

    Ok(())
}

#[poise::command(prefix_command, slash_command)]
pub async fn registered(ctx: Context<'_>) -> Result<(), Error> {
    if let Some(guild_id) = ctx.guild_id() {
        let users = {
            let mut conn = ctx.data().pool.get()?;
            User::by_guild_id(guild_id.into()).load(&mut conn)?
        };

        ctx.send(|f| {
            f.embed(|e| {
                e.description("Registered users").fields(
                    users
                        .into_iter()
                        .map(|u| (format!("{} {}", u.first_name, u.last_name), u.email, false)),
                )
            })
        })
        .await?;
    } else {
        ctx.say("You are not in a guild.").await?;
    }

    Ok(())
}