use std::sync::Arc;

use crate::handlers::BrevoReject;
use crate::Brevo;
use rand::seq::IteratorRandom;
use warp::reject;
use warp::Rejection;

#[macro_export]
macro_rules! sqlargs {
    ($($item:expr),+) => {{
        use sqlx::Arguments;
        let mut args = sqlx::mysql::MySqlArguments::default();
        $(
            args.add($item);
        )*
        args
    }};
}

pub fn sql_reject(e: sqlx::Error) -> Rejection {
    reject::custom(BrevoReject::SqlError(e))
}

pub fn render_reject<T>(_: T) -> Rejection {
    reject::custom(BrevoReject::RenderFail)
}

pub fn make_link(brevo: Arc<Brevo>, id: &str) -> Result<String, Rejection> {
    brevo
        .config
        .base_url
        .join(id)
        .map(String::from)
        .map_err(|e| reject::custom(BrevoReject::UrlParseError(e)))
}

pub async fn gen_id(brevo: Arc<Brevo>) -> String {
    "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
        .chars()
        .choose_multiple(&mut *brevo.rng.lock().await, brevo.config.link_len as usize)
        .into_iter()
        .collect()
}