#![cfg_attr(feature = "cargo-clippy", allow(needless_pass_by_value))]
use models::User;
use rocket::{
    request::{FlashMessage, Form},
    response::{Flash, Redirect},
    Route,
};
use utils::{DbConn, Page};

#[derive(BartDisplay)]
#[template = "templates/login.html"]
pub struct LoginTemplate;

implement_responder_for!(LoginTemplate);

#[get("/", format = "text/html")]
pub fn new(flash: Option<FlashMessage>) -> Page<LoginTemplate> {
    Page {
        title: String::from("Log in"),
        flash,
        content: LoginTemplate {},
    }
}

#[derive(FromForm)]
pub struct LoginForm {
    email: String,
    password: String,
}

#[post("/create", data = "<login>")]
pub fn create(login: Form<LoginForm>, conn: DbConn) -> Flash<Redirect> {
    let login = login.get();
    if let Ok(user) = User::by_email(&login.email, &conn) {
        if user.password == login.password {
            return Flash::success(
                Redirect::to("/"),
                format!("{} logged in successfully", user.displayname()),
            );
        }
    }

    Flash::error(Redirect::to("/login"), "Invalid email or passoword!")
}

pub fn routes() -> Vec<Route> {
    routes![new, create]
}