use rusqlite::{Connection, Transaction};

use crate::db::users::create_user;
use crate::events::{CreateNewSecurity, CreateNewUser, Event};
use crate::util::{CustomResult, Error};

fn process_bogus_event(tx: &Transaction, event: CreateNewSecurity) -> CustomResult<()> {
    Ok(())
}

fn process_create_new_user_event(tx: &mut Transaction, event: CreateNewUser) -> CustomResult<()> {
    create_user(&tx, &event.name, &event.public_key)?;
    Ok(())
}

pub fn process_event(conn: &mut Connection, event: Event) -> CustomResult<()> {
    let mut tx = conn.transaction().map_err(Error::SqlError)?;
    match event {
        Event::CreateNewSecurity(e) => process_bogus_event(&mut tx, e)?,
        Event::CreateNewUser(e) => process_create_new_user_event(&mut tx, e)?,
    };
    tx.commit().map_err(Error::SqlError)
}