use crate::CoreApi;
use glib::{subclass, Object, ParamSpec, Properties, Value};
use gtk::{glib, prelude::*, subclass::prelude::*};
use kifu_core::ui::{NewGameView, PlayerElement};
use std::{cell::Cell, cell::RefCell, rc::Rc};

struct PlayerDataEntryPrivate {
    placeholder: gtk::Text,
    rank: gtk::DropDown,
}

impl Default for PlayerDataEntryPrivate {
    fn default() -> Self {
        let rank = gtk::DropDown::builder().build();
        Self {
            placeholder: gtk::Text::builder().build(),
            rank,
        }
    }
}

#[glib::object_subclass]
impl ObjectSubclass for PlayerDataEntryPrivate {
    const NAME: &'static str = "PlayerDataEntry";
    type Type = PlayerDataEntry;
    type ParentType = gtk::Box;
}

impl ObjectImpl for PlayerDataEntryPrivate {}
impl WidgetImpl for PlayerDataEntryPrivate {}
impl BoxImpl for PlayerDataEntryPrivate {}

glib::wrapper! {
    struct PlayerDataEntry(ObjectSubclass<PlayerDataEntryPrivate>) @extends gtk::Box, gtk::Widget;
}

impl PlayerDataEntry {
    pub fn new(element: PlayerElement) -> PlayerDataEntry {
        let s: Self = Object::builder().build();

        let rank_model = gio::ListStore::new(gtk::StringObject::static_type());
        s.imp().rank.set_model(Some(&rank_model));

        match element {
            PlayerElement::Hotseat(player) => {
                if let Some(placeholder) = player.placeholder {
                    s.imp().placeholder.set_placeholder_text(Some(&placeholder));
                }
                player.ranks.iter().for_each(|rank| rank_model.append(&gtk::StringObject::new(rank)));
            }
            // PlayerElement::Remote(_) => s.imp().placeholder.set_text("remote player"),
            // PlayerElement::Bot(_) => s.imp().placeholder.set_text("bot player"),
        }

        s.append(&s.imp().placeholder);
        s.append(&s.imp().rank);

        s
    }
}

pub struct NewGamePrivate {
    black_player: Rc<RefCell<Option<PlayerDataEntry>>>,
    white_player: Rc<RefCell<Option<PlayerDataEntry>>>,
}

impl Default for NewGamePrivate {
    fn default() -> Self {
        Self {
            black_player: Rc::new(RefCell::new(None)),
            white_player: Rc::new(RefCell::new(None)),
        }
    }
}

#[glib::object_subclass]
impl ObjectSubclass for NewGamePrivate {
    const NAME: &'static str = "NewGame";
    type Type = NewGame;
    type ParentType = gtk::Grid;
}

impl ObjectImpl for NewGamePrivate {}
impl WidgetImpl for NewGamePrivate {}
impl GridImpl for NewGamePrivate {}

glib::wrapper! {
    pub struct NewGame(ObjectSubclass<NewGamePrivate>) @extends gtk::Grid, gtk::Widget;
}

impl NewGame {
    pub fn new(api: CoreApi, view: NewGameView) -> NewGame {
        let s: Self = Object::builder().build();

        let black_player = PlayerDataEntry::new(view.black_player);
        s.attach(&black_player, 1, 1, 1, 1);
        *s.imp().black_player.borrow_mut() = Some(black_player);

        let white_player = PlayerDataEntry::new(view.white_player);
        s.attach(&white_player, 2, 1, 1, 1);
        *s.imp().white_player.borrow_mut() = Some(white_player);

        let new_game_button = gtk::Button::builder().label("Start Game").build();
        s.attach(&new_game_button, 2, 2, 1, 1);

        /*
        new_game_button.connect_clicked(move |_| {
            api.dispatch(CoreRequest::CreatGameRequest(CreateGameRequest {
            }));
        });
        */

        s
    }
}