tact 0.2.0

Terminal interface for Nanocodex
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use super::{
    floating::Floating,
    node::{Component, ComponentUpdate, RenderRequest},
};
use crate::tui::theme::Theme;
use crossterm::event::{Event, KeyCode, KeyEventKind};
use ratatui::{Frame, layout::Rect, style::Style, text::Line, widgets::Paragraph};

const KEY_BINDINGS: [&str; 2] = ["enter/y download", "esc/n cancel"];

pub(super) enum ReviewConfirmationEvent {
    Terminal(Event),
}

#[derive(Debug, Eq, PartialEq)]
pub(super) enum ReviewConfirmationEffect {
    Confirm,
    Dismiss,
}

pub(super) struct ReviewDownloadConfirmation;

impl Component for ReviewDownloadConfirmation {
    type Event = ReviewConfirmationEvent;
    type Effect = ReviewConfirmationEffect;

    fn update(&mut self, event: Self::Event) -> ComponentUpdate<Self::Effect> {
        let ReviewConfirmationEvent::Terminal(Event::Key(key)) = event else {
            return ComponentUpdate::none();
        };
        if !matches!(key.kind, KeyEventKind::Press | KeyEventKind::Repeat) {
            return ComponentUpdate::none();
        }
        match key.code {
            KeyCode::Enter | KeyCode::Char('y' | 'Y') => ComponentUpdate {
                effects: vec![ReviewConfirmationEffect::Confirm],
                render: RenderRequest::Immediate,
            },
            KeyCode::Esc | KeyCode::Char('n' | 'N') => ComponentUpdate {
                effects: vec![ReviewConfirmationEffect::Dismiss],
                render: RenderRequest::Immediate,
            },
            _ => ComponentUpdate::none(),
        }
    }

    fn render(&mut self, frame: &mut Frame<'_>, area: Rect, theme: &Theme) {
        let layout = Floating::new("Install review interface", 64, 9, &KEY_BINDINGS)
            .render(frame, area, theme);
        let lines = vec![
            Line::from("The browser review interface is not installed."),
            Line::from(""),
            Line::styled(
                "Download the matching, checksummed bundle from this Tact release?",
                Style::default().fg(theme.muted()),
            ),
        ];
        frame.render_widget(Paragraph::new(lines), layout.body);
    }
}