use std::rc::Rc;

use cursive::view::{Nameable, Resizable};
use cursive::views::{Button, Dialog, EditView, LinearLayout, TextView};

use crate::screen::{LoginScreen, Screen};
use crate::{get_content, quit, secret_input, signup, ClientBox};

pub struct SignupScreen {
    client: ClientBox,
}

impl Screen for SignupScreen {
    const NAME: &'static str = "signup";

    fn construct(client: ClientBox) -> Self {
        Self { client }
    }

    fn render_dialog(&self) -> Dialog {
        let username_input = EditView::new()
            .on_submit(|s, _| {
                s.focus_name("password").unwrap();
            })
            .content(Rc::clone(&self.client).borrow().username())
            .with_name("username")
            .fixed_width(20);

        let password_input = secret_input()
            .on_submit(|s, _| {
                s.focus_name("confirm").unwrap();
            })
            .with_name("password")
            .fixed_width(20);

        let cl = Rc::clone(&self.client);
        let confirm_input = secret_input()
            .on_submit(move |s, confirm| {
                let username = &s.call_on_name("username", get_content).unwrap();
                let password = &s.call_on_name("password", get_content).unwrap();
                signup(s, &cl, username, password, confirm);
            })
            .with_name("confirm")
            .fixed_width(20);

        let cl = Rc::clone(&self.client);
        let cl2 = Rc::clone(&self.client);
        Dialog::around(
            LinearLayout::vertical()
                .child(TextView::new("username:"))
                .child(username_input)
                .child(TextView::new("password:"))
                .child(password_input)
                .child(TextView::new("confirm password:"))
                .child(confirm_input)
                .child(Button::new("Sign Up", move |s| {
                    let username = &s.call_on_name("username", get_content).unwrap();
                    let password = &s.call_on_name("password", get_content).unwrap();
                    let confirm = &s.call_on_name("confirm", get_content).unwrap();
                    signup(s, &cl, username, password, confirm);
                }))
                .child(Button::new("Previously registered?", move |s| {
                    LoginScreen::new(&cl2).replace(s)
                }))
                .child(Button::new("Quit", quit)),
        )
        .title("Sign Up")
    }
}