mod make_balances_view_greeting;
mod update_balances_view;
mod view_balances_view;
mod view_group_names;

use self::{
    update_balances_view::update_balances_view, view_balances_view::view_balances_view,
    view_group_names::view_group_names,
};

use schist_models::bucket::Bucket;

use crate::{
    gui::components::{
        balances_view::make_balances_view_greeting::make_balances_view_greeting, navigation,
        Navigation, Text,
    },
    traits::{Component, Viewable},
};

#[derive(Clone, Debug)]
pub struct BalancesView {
    buckets: Vec<Bucket>,
    greeting: String,
    navigation: Navigation<Text>,
}

#[derive(Clone, Debug)]
pub enum Message {
    NavigationMessage(navigation::Message<Text>),
    SelectNextBucket,
    SelectPrevBucket,
    SetBuckets(Vec<Bucket>),
}

pub enum Action {
    None,
}

impl BalancesView {
    pub fn new(buckets: Vec<Bucket>) -> Self {
        let groups = view_group_names(buckets.clone());
        let active_group = groups.clone().first().cloned();
        let navigation = Navigation::new(active_group.clone(), groups);
        Self {
            buckets: buckets.clone(),
            greeting: make_balances_view_greeting(active_group),
            navigation: navigation,
        }
    }
}

impl<'a> Viewable<'a, Message> for BalancesView {
    fn view(&'a self) -> iced::Element<'a, Message> {
        view_balances_view(self)
    }
}

impl<'a> Component<'a, Message, Action> for BalancesView {
    fn update(&mut self, message: Message) -> Action {
        update_balances_view(self, message)
    }
}