use adw::prelude::*;
use relm4::prelude::*;

use crate::settings::Settings;

pub struct PreferencesDialog {
    parent_window: adw::ApplicationWindow,
    dialog: adw::PreferencesDialog,
}

#[derive(Debug)]
pub enum PreferencesDialogMsg {
    Show,
}

#[relm4::component(pub)]
impl SimpleComponent for PreferencesDialog {
    type Init = adw::ApplicationWindow;
    type Input = PreferencesDialogMsg;
    type Output = ();

    view! {
        #[root]
        adw::PreferencesDialog {
            set_title: "Preferences",
            add: &page,
        },

        #[name(page)]
        adw::PreferencesPage {
            adw::PreferencesGroup {
                set_title: "Machine Translation",

                #[name(deepl_api_key_row)]
                adw::EntryRow {
                    set_title: "DeepL API key",
                },
            }
        }
    }

    fn init(
        parent_window: Self::Init,
        root: Self::Root,
        _sender: ComponentSender<Self>,
    ) -> ComponentParts<Self> {
        let settings = Settings::default();

        let model = Self {
            parent_window,
            dialog: root.clone(),
        };

        let widgets = view_output!();

        settings
            .bind_deepl_api_key(&widgets.deepl_api_key_row, "text")
            .build();

        ComponentParts { model, widgets }
    }

    fn update(&mut self, msg: Self::Input, _sender: ComponentSender<Self>) {
        match msg {
            PreferencesDialogMsg::Show => {
                self.dialog.present(Some(&self.parent_window));
            }
        }
    }
}