//! Inital setup dialog (TODO: make this the options dialog too?)

use crate::*;

/// Appears on first run (i.e. if state dir is missing).
pub struct SetupModal(pub Option<Arc<XdgApp>>, pub bool);

render!(SetupModal |self, buf, area| {
    for cell in buf.content.iter_mut() {
        cell.fg = ratatui::style::Color::Gray;
        cell.modifier = ratatui::style::Modifier::DIM;
    }
    let lines = [
        ("                           ", Style::default().white().on_black().not_dim().bold()),
        (" Welcome to TEK!           ", Style::default().white().on_black().not_dim().bold()),
        ("                           ", Style::default().white().on_black().not_dim().bold()),
        (" Press ENTER to create the ", Style::default().white().on_black().not_dim()),
        (" following directories:    ", Style::default().white().on_black().not_dim()),
        ("                           ", Style::default().white().on_black().not_dim().bold()),
        (" Configuration directory:  ", Style::default().white().on_black().not_dim()),
        ("   ~/.config/tek           ", Style::default().white().on_black().not_dim().bold()),
        ("                           ", Style::default().white().on_black().not_dim()),
        (" Data directory:           ", Style::default().white().on_black().not_dim()),
        ("   ~/.local/share/tek      ", Style::default().white().on_black().not_dim().bold()),
        ("                           ", Style::default().white().on_black().not_dim().bold()),
        (" Or press CTRL-C to exit.  ", Style::default().white().on_black().not_dim()),
        ("                           ", Style::default().white().on_black().not_dim()),
    ];
    let width = lines[0].0.len() as u16;
    let x = area.x + (area.width - width) / 2;
    for (i, (line, style)) in lines.iter().enumerate() {
        line.blit(buf, x, area.y + area.height / 2 - (lines.len() / 2) as u16 + i as u16, Some(*style))?;
    }
    Ok(area)
});
handle!(SetupModal |self, e| {
    if let AppEvent::Input(Event::Key(KeyEvent {
        code: KeyCode::Enter,
        ..
    })) = e {
        AppPaths::new(&self.0.as_ref().unwrap())?.create()?;
        self.exit();
        Ok(true)
    } else {
        Ok(false)
    }
});
impl Exit for SetupModal {
    fn exited (&self) -> bool {
        self.1
    }
    fn exit (&mut self) {
        self.1 = true
    }
}