use std::collections::HashSet;
use sqlx::{Pool, Sqlite};
use std::env;
use ldap3::{LdapConn, Mod};
use tide::prelude::*;
use skynet_ldap_server::{Config, get_config};

/*
https://ticketbooking.dublincoach.ie/MobileAPI/MobileBooking/GetTrackToStageName?FromStage=University%20of%20Limerick
https://ticketbooking.dublincoach.ie/MobileAPI/MobileBooking/GetJourneyList?FromStageName=University%20of%20Limerick&ToStageName=Red%20Cow%20LUAS&JourneyType=0&RouteID=0&JrEndStageID=0&IsStageSelection=1


From
    University of Limerick
To
    Dublin City
    Ennis
    Killarney
    Tralee
 */

#[async_std::main]
async fn main() -> tide::Result<()> {
    let config = get_config();

    //update_users(&config).await;
    update_admin(&config).await?;
    
    Ok(())
}


//async fn update_users(config: &Config) {
    
//}
fn uid_to_dn(uid: &str) -> String{
    format!("uid={},ou=users,dc=skynet,dc=ie", uid)
}

async fn update_admin(config: &Config) -> tide::Result<()>{
    let mut ldap = LdapConn::new(&config.ldap_host)?;

    // use the admin account
    ldap.simple_bind(&config.ldap_admin, &config.ldap_admin_pw)?.success()?;
    
    // read from config file
    let users = vec!["silver", "evanc", "eoghanconlon73", "pio"];
    
    let dn_skynet_admins = "cn=skynet-admins,ou=groups,dc=skynet,dc=ie";
    let skynet_admins = users.clone().into_iter().map(|uid| uid_to_dn(uid)).collect();
    let mods = vec![Mod::Replace("member".to_string(), skynet_admins)];
    ldap.modify(&dn_skynet_admins, mods)?.success()?;
    
    let dn_skynet_admins_linux = "cn=skynet-admins-linux,ou=groups,dc=skynet,dc=ie";
    let skynet_admins_linux = users.clone().into_iter().map(|uid| uid.to_string()).collect();
    let mods = vec![Mod::Replace("memberUid".to_string(), skynet_admins_linux)];
    ldap.modify(&dn_skynet_admins_linux, mods)?.success()?;

    ldap.unbind()?;
    
    Ok(())
}