use super::super::*;
use a3s_tui::components::{LevelSlider, LevelSliderMsg, ShimmerText, SliderLevel};
use a3s_tui::event::MouseEvent;
fn effort_slider(selected: usize) -> LevelSlider {
let level_colors = [
TN_GRAY,
TN_CYAN,
ACCENT,
TN_YELLOW,
BRAND_GRADIENT[4],
BRAND_GRADIENT[6],
];
let levels = EFFORT_LEVELS
.iter()
.enumerate()
.map(|(index, profile)| {
let description = if index == ULTRACODE {
"ultracode: plans, then fans independent work out to parallel subagents."
} else {
"higher effort = deeper reasoning + stricter verification + longer tool budget (slower)."
};
SliderLevel::new(profile.label)
.description(description)
.color(level_colors[index.min(level_colors.len() - 1)])
})
.collect::<Vec<_>>();
LevelSlider::new(levels)
.title("Effort")
.range_labels("Faster", "Smarter")
.selected(selected)
.separator_after(ULTRACODE.saturating_sub(1))
.margin(PAD)
.marker('▲')
.separator_char('┆')
.pointer("▸")
.title_color(ACCENT)
.selected_color(ACCENT)
.track_color(TN_FG)
.muted_color(TN_GRAY)
.hint("←/→ or wheel/click adjust · Enter confirm · Esc cancel")
}
fn effort_slider_lines(selected: usize, width: usize) -> Vec<String> {
if width == 0 {
return Vec::new();
}
effort_slider(selected)
.view(width.min(u16::MAX as usize) as u16)
.lines()
.map(str::to_string)
.collect()
}
fn effort_overlay_y_offset(screen_height: usize, row_count: usize, rows_below: usize) -> u16 {
screen_height
.saturating_sub(rows_below)
.saturating_sub(row_count)
.min(u16::MAX as usize) as u16
}
const ULTRACODE_CARD_ROWS: usize = 7;
const ULTRACODE_INNER_ROWS: usize = ULTRACODE_CARD_ROWS - 2;
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
enum UltracodeRipplePhase {
Charge,
Expand,
EdgeBloom,
Settle,
}
fn ultracode_ripple_phase(frame: usize) -> UltracodeRipplePhase {
match frame {
0..=2 => UltracodeRipplePhase::Charge,
3..=14 => UltracodeRipplePhase::Expand,
15..=16 => UltracodeRipplePhase::EdgeBloom,
_ => UltracodeRipplePhase::Settle,
}
}
fn ultracode_ripple_radius(frame: usize) -> f64 {
match ultracode_ripple_phase(frame) {
UltracodeRipplePhase::Charge => frame as f64 * 0.035,
UltracodeRipplePhase::Expand => {
let progress = frame.saturating_sub(3) as f64 / 11.0;
let eased = 1.0 - (1.0 - progress).powi(2);
0.06 + eased * 1.16
}
UltracodeRipplePhase::EdgeBloom => 1.24 + frame.saturating_sub(15) as f64 * 0.07,
UltracodeRipplePhase::Settle => 1.40 + frame.saturating_sub(17).min(2) as f64 * 0.09,
}
}
fn ultracode_animation_lines(frame: usize, width: usize) -> Vec<String> {
if width == 0 {
return Vec::new();
}
if width < 16 {
return compact_ultracode_animation_lines(frame, width);
}
let panel_width = width;
let inner_width = panel_width.saturating_sub(2);
let title_text = if inner_width >= 28 {
"✦ U L T R A C O D E ✦"
} else if inner_width >= 15 {
"✦ ULTRACODE ✦"
} else {
"ULTRACODE"
};
let title = ShimmerText::new(title_text)
.phase(frame)
.colors(BRAND_GRADIENT[6], TN_FG)
.spread(4.0)
.speed_divisor(1)
.cycle_gap(7)
.view();
let status_text = if inner_width >= 40 {
"preparing workflow · parallel agents"
} else if inner_width >= 26 {
"workflow · parallel agents"
} else if inner_width >= 15 {
"parallel agents"
} else {
"preparing"
};
let status = Style::new()
.fg(BRAND_GRADIENT[(frame / 2 + 3) % BRAND_GRADIENT.len()])
.dim()
.render(status_text);
let mut lines = Vec::with_capacity(ULTRACODE_CARD_ROWS);
lines.push(center_panel_line(
&ultracode_border_line(frame, inner_width, true),
width,
));
for row in 0..ULTRACODE_INNER_ROWS {
let canvas = if row == 1 {
ultracode_ripple_row_with_text(frame, row, inner_width, &title)
} else if row == 3 {
ultracode_ripple_row_with_text(frame, row, inner_width, &status)
} else {
ultracode_ripple_row(frame, row, inner_width)
};
let side = ultracode_side_border_style(frame, row, inner_width);
let content = format!("{}{}{}", side.clone().render("│"), canvas, side.render("│"));
lines.push(center_panel_line(&content, width));
}
lines.push(center_panel_line(
&ultracode_border_line(frame, inner_width, false),
width,
));
lines
}
fn compact_ultracode_animation_lines(frame: usize, width: usize) -> Vec<String> {
let phase = ultracode_ripple_phase(frame);
let ripple = match phase {
UltracodeRipplePhase::Charge => ["·", "✦", "◆"][frame.min(2)],
UltracodeRipplePhase::Expand => "·─━✦━─·",
UltracodeRipplePhase::EdgeBloom => "◦━◆✦◆━◦",
UltracodeRipplePhase::Settle => "· ◦ ✦ ◦ ·",
};
let styled_ripple = Style::new()
.fg(BRAND_GRADIENT[(frame / 2) % BRAND_GRADIENT.len()])
.bold()
.render(ripple);
let title = if width >= 9 { "ULTRACODE" } else { "" };
vec![
" ".repeat(width),
" ".repeat(width),
center_visible_line(title, width),
center_visible_line(&styled_ripple, width),
center_visible_line(if width >= 9 { "preparing" } else { "" }, width),
" ".repeat(width),
" ".repeat(width),
]
}
fn ultracode_ripple_row(frame: usize, row: usize, width: usize) -> String {
render_styled_cells(ultracode_ripple_cells(frame, row, width))
}
fn ultracode_ripple_row_with_text(frame: usize, row: usize, width: usize, text: &str) -> String {
let text = a3s_tui::style::truncate_visible(text, width);
let text_width = a3s_tui::style::visible_len(&text);
let start = width.saturating_sub(text_width) / 2;
let end = start.saturating_add(text_width);
let mut cells = ultracode_ripple_cells(frame, row, width);
let split = end.min(cells.len());
let suffix = cells.split_off(split);
cells.truncate(start);
format!(
"{}{}{}",
render_styled_cells(cells),
text,
render_styled_cells(suffix)
)
}
fn ultracode_ripple_cells(frame: usize, row: usize, width: usize) -> Vec<(char, Style)> {
if width == 0 {
return Vec::new();
}
let center_x = (width.saturating_sub(1)) as f64 / 2.0;
let half_x = center_x.max(1.0);
let center_y = (ULTRACODE_INNER_ROWS.saturating_sub(1)) as f64 / 2.0;
let half_y = center_y.max(1.0);
let radius = ultracode_ripple_radius(frame);
let x_step = 1.0 / half_x;
let main_tolerance = (x_step * 0.72).max(0.055);
let mut cells = Vec::with_capacity(width);
for column in 0..width {
let dx = (column as f64 - center_x) / half_x;
let dy = (row as f64 - center_y) / half_y;
let distance = (dx * dx + dy * dy).sqrt();
let color_index = ((column * BRAND_GRADIENT.len() / width.max(1)) + row * 2 + frame / 2)
% BRAND_GRADIENT.len();
let main = (distance - radius).abs() <= main_tolerance;
let echo_radius = radius - 0.20;
let echo = echo_radius > 0.0 && (distance - echo_radius).abs() <= main_tolerance * 0.82;
let tail_radius = radius - 0.36;
let tail = tail_radius > 0.0 && (distance - tail_radius).abs() <= main_tolerance * 0.68;
let is_center = row == ULTRACODE_INNER_ROWS / 2 && (column as f64 - center_x).abs() <= 0.5;
let cell = if is_center && frame <= 5 {
let glyph = match frame {
0 => '·',
1 => '✦',
2 => '◆',
_ => '✦',
};
(glyph, Style::new().fg(TN_FG).bold())
} else if main {
let glyph = if row == ULTRACODE_INNER_ROWS / 2 {
'━'
} else {
'•'
};
(glyph, Style::new().fg(BRAND_GRADIENT[color_index]).bold())
} else if echo {
let glyph = if row == ULTRACODE_INNER_ROWS / 2 {
'─'
} else {
'◦'
};
(
glyph,
Style::new()
.fg(BRAND_GRADIENT
[(color_index + BRAND_GRADIENT.len() - 1) % BRAND_GRADIENT.len()]),
)
} else if tail {
let glyph = if row == ULTRACODE_INNER_ROWS / 2 {
'┈'
} else {
'·'
};
(
glyph,
Style::new()
.fg(BRAND_GRADIENT
[(color_index + BRAND_GRADIENT.len() - 2) % BRAND_GRADIENT.len()])
.dim(),
)
} else if frame >= 5
&& distance + 0.10 < radius
&& (column * 17 + row * 31 + frame * 7).is_multiple_of(37)
{
(
'·',
Style::new()
.fg(BRAND_GRADIENT[(color_index + 3) % BRAND_GRADIENT.len()])
.dim(),
)
} else {
(' ', Style::new())
};
cells.push(cell);
}
cells
}
fn ultracode_border_line(frame: usize, inner_width: usize, top: bool) -> String {
let muted = Style::new().fg(BORDER_SUBTLE).dim();
let (left, right) = if top { ('╭', '╮') } else { ('╰', '╯') };
let mut cells = Vec::with_capacity(inner_width.saturating_add(2));
cells.push((left, muted.clone()));
let center_x = (inner_width.saturating_sub(1)) as f64 / 2.0;
let half_x = center_x.max(1.0);
let radius = ultracode_ripple_radius(frame);
for column in 0..inner_width {
let dx = (column as f64 - center_x) / half_x;
let distance = (dx * dx + 1.18_f64.powi(2)).sqrt();
let contact = (distance - radius).abs() <= 0.09;
let color = BRAND_GRADIENT[(column * BRAND_GRADIENT.len() / inner_width.max(1)
+ frame / 2)
% BRAND_GRADIENT.len()];
let style = if contact {
Style::new().fg(color).bold()
} else {
muted.clone()
};
cells.push(('─', style));
}
cells.push((right, muted));
render_styled_cells(cells)
}
fn ultracode_side_border_style(frame: usize, row: usize, inner_width: usize) -> Style {
let center_y = (ULTRACODE_INNER_ROWS.saturating_sub(1)) as f64 / 2.0;
let half_y = center_y.max(1.0);
let dy = (row as f64 - center_y) / half_y;
let distance = (1.08_f64.powi(2) + dy * dy).sqrt();
if (distance - ultracode_ripple_radius(frame)).abs() <= 0.10 {
Style::new()
.fg(BRAND_GRADIENT[(row * 2 + inner_width + frame / 2) % BRAND_GRADIENT.len()])
.bold()
} else {
Style::new().fg(BORDER_SUBTLE).dim()
}
}
fn render_styled_cells(cells: Vec<(char, Style)>) -> String {
let mut output = String::new();
let mut run = String::new();
let mut run_style: Option<Style> = None;
for (glyph, style) in cells {
if run_style.as_ref().is_some_and(|current| current != &style) {
if let Some(current) = run_style.take() {
output.push_str(¤t.render(&run));
}
run.clear();
}
if run_style.is_none() {
run_style = Some(style);
}
run.push(glyph);
}
if let Some(style) = run_style {
output.push_str(&style.render(&run));
}
output
}
fn center_panel_line(rendered: &str, width: usize) -> String {
let visible = a3s_tui::style::visible_len(rendered).min(width);
let left = width.saturating_sub(visible) / 2;
let right = width.saturating_sub(visible).saturating_sub(left);
format!(
"{}{}{}",
" ".repeat(left),
a3s_tui::style::fit_visible(rendered, visible),
" ".repeat(right)
)
}
fn center_visible_line(rendered: &str, width: usize) -> String {
center_panel_line(rendered, width)
}
impl App {
pub(crate) fn confirm_effort_selection(&mut self, selected: usize) -> Option<Cmd<Msg>> {
let selected = selected.min(EFFORT_LEVELS.len().saturating_sub(1));
if selected == ULTRACODE {
self.effort_panel = Some(selected);
self.effort_anim = Some(Instant::now());
self.gradient_until = None;
self.gradient_frame = 0;
let epoch = advance_ultracode_animation_epoch(&mut self.ultracode_animation_epoch);
Some(ultracode_tick(epoch))
} else {
self.effort_anim = None;
self.gradient_until = None;
self.effort_panel = None;
advance_ultracode_animation_epoch(&mut self.ultracode_animation_epoch);
self.apply_effort(selected)
}
}
pub(crate) fn handle_effort_mouse(&mut self, mouse: &MouseEvent) {
let Some(selected) = self.effort_panel else {
return;
};
if self.effort_anim.is_some() {
return;
}
let width = (self.width as usize).min(u16::MAX as usize);
if width == 0 {
return;
}
let mut slider = effort_slider(selected);
let row_count = slider.view(width as u16).lines().count();
if row_count == 0 {
return;
}
let y_offset =
effort_overlay_y_offset(self.height as usize, row_count, self.overlay_rows_below());
let row = mouse.row as usize;
let start = y_offset as usize;
if row < start || row >= start.saturating_add(row_count) {
return;
}
slider.set_y_offset(y_offset);
let before = slider.selected_value();
match slider.handle_mouse(mouse, width as u16) {
Some(LevelSliderMsg::Selected(index)) => {
self.effort_panel = Some(index.min(EFFORT_LEVELS.len().saturating_sub(1)));
}
None => {
let after = slider
.selected_value()
.min(EFFORT_LEVELS.len().saturating_sub(1));
if after != before {
self.effort_panel = Some(after);
}
}
}
}
pub(crate) fn overlay_effort(&self, composed: String) -> String {
let Some(sel) = self.effort_panel else {
return composed;
};
let width = self.width as usize;
if self.effort_anim.is_some() {
let menu = ultracode_animation_lines(self.gradient_frame, width);
return self.overlay_list(composed, &menu);
}
let menu = effort_slider_lines(sel, width);
self.overlay_list(composed, &menu)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn effort_slider_lines_are_width_bounded() {
let lines = effort_slider_lines(ULTRACODE, 30);
assert!(
lines
.iter()
.all(|line| a3s_tui::style::visible_len(line) <= 30),
"{:?}",
lines
.iter()
.map(|line| a3s_tui::style::strip_ansi(line))
.collect::<Vec<_>>()
);
let plain = lines
.iter()
.map(|line| a3s_tui::style::strip_ansi(line))
.collect::<Vec<_>>()
.join("\n");
assert!(plain.starts_with("Effort"), "{plain}");
assert!(plain.contains("Faster"), "{plain}");
assert!(plain.contains("Smarter"), "{plain}");
assert!(plain.contains('▲'), "{plain}");
assert!(plain.contains('┆'), "{plain}");
assert!(plain.contains("▸ ultracode"), "{plain}");
}
#[test]
fn effort_slider_clamps_selected_index() {
let plain = effort_slider_lines(usize::MAX, 48)
.into_iter()
.map(|line| a3s_tui::style::strip_ansi(&line))
.collect::<Vec<_>>()
.join("\n");
assert!(plain.contains("▸ ultracode"), "{plain}");
}
#[test]
fn effort_slider_mouse_wheel_moves_selection() {
use a3s_tui::event::MouseEventKind;
let width = 48;
let row_count = effort_slider_lines(0, width).len();
let y_offset = effort_overlay_y_offset(24, row_count, 5);
let mut slider = effort_slider(0);
slider.set_y_offset(y_offset);
let msg = slider.handle_mouse(
&MouseEvent {
kind: MouseEventKind::ScrollDown,
column: 0,
row: y_offset + 2,
modifiers: a3s_tui::KeyModifiers::NONE,
},
width as u16,
);
assert_eq!(msg, None);
assert_eq!(
slider.selected_value(),
1.min(EFFORT_LEVELS.len().saturating_sub(1))
);
}
#[test]
fn effort_slider_click_selects_level_at_overlay_offset() {
use a3s_tui::event::{MouseButton, MouseEventKind};
let width = 48;
let row_count = effort_slider_lines(0, width).len();
let y_offset = effort_overlay_y_offset(24, row_count, 5);
let mut slider = effort_slider(0);
slider.set_y_offset(y_offset);
let msg = slider.handle_mouse(
&MouseEvent {
kind: MouseEventKind::Down(MouseButton::Left),
column: 21,
row: y_offset + 2,
modifiers: a3s_tui::KeyModifiers::NONE,
},
width as u16,
);
assert_eq!(msg, Some(LevelSliderMsg::Selected(2)));
assert_eq!(slider.selected_value(), 2);
}
#[test]
fn effort_mouse_offset_follows_dynamic_rows_below() {
assert_eq!(effort_overlay_y_offset(24, 8, 5), 11);
assert_eq!(effort_overlay_y_offset(24, 8, 9), 7);
}
#[test]
fn ultracode_animation_is_a_bounded_radial_card() {
let lines = ultracode_animation_lines(9, 80);
let plain = lines
.iter()
.map(|line| a3s_tui::style::strip_ansi(line))
.collect::<Vec<_>>()
.join("\n");
assert_eq!(lines.len(), ULTRACODE_CARD_ROWS);
let top = a3s_tui::style::strip_ansi(&lines[0]);
let middle = a3s_tui::style::strip_ansi(&lines[ULTRACODE_CARD_ROWS / 2]);
assert!(top.starts_with('╭') && top.ends_with('╮'), "{top:?}");
assert!(
middle.starts_with('│') && middle.ends_with('│'),
"{middle:?}"
);
assert!(plain.contains("U L T R A C O D E"), "{plain}");
assert!(plain.contains("workflow"), "{plain}");
assert!(plain.contains("parallel agents"), "{plain}");
assert!(plain.contains('╭') && plain.contains('╯'), "{plain}");
assert!(
plain
.lines()
.filter(|line| line.contains('•') || line.contains('◦'))
.count()
>= 2,
"{plain}"
);
assert!(lines.iter().any(|line| line.contains("\x1b[")));
assert!(
BRAND_GRADIENT
.iter()
.filter(|color| lines.join("\n").contains(&color.fg_ansi()))
.count()
>= 4
);
assert!(lines
.iter()
.all(|line| a3s_tui::style::visible_len(line) == 80));
}
#[test]
fn ultracode_animation_keeps_seven_rows_at_terminal_widths() {
assert!(ultracode_animation_lines(8, 0).is_empty());
for width in [1, 8, 15, 16, 27, 32, 48, 80, 120] {
let lines = ultracode_animation_lines(8, width);
assert_eq!(lines.len(), ULTRACODE_CARD_ROWS, "width {width}");
assert!(
lines
.iter()
.all(|line| a3s_tui::style::visible_len(line) == width),
"width {width}: {:?}",
lines
.iter()
.map(|line| a3s_tui::style::strip_ansi(line))
.collect::<Vec<_>>()
);
if width >= 32 {
assert_eq!(
lines.len(),
effort_slider_lines(ULTRACODE, width).len(),
"picker footprint changed at width {width}"
);
}
}
}
#[test]
fn ultracode_ripple_has_charge_expand_bloom_and_settle_phases() {
assert_eq!(ultracode_ripple_phase(1), UltracodeRipplePhase::Charge);
assert_eq!(ultracode_ripple_phase(8), UltracodeRipplePhase::Expand);
assert_eq!(ultracode_ripple_phase(15), UltracodeRipplePhase::EdgeBloom);
assert_eq!(ultracode_ripple_phase(18), UltracodeRipplePhase::Settle);
assert!(ultracode_ripple_radius(3) < ultracode_ripple_radius(8));
assert!(ultracode_ripple_radius(8) < ultracode_ripple_radius(14));
assert!(ultracode_ripple_radius(14) < ultracode_ripple_radius(18));
let charge = ultracode_animation_lines(1, 80);
let expand = ultracode_animation_lines(8, 80);
let bloom = ultracode_animation_lines(15, 80);
let settle = ultracode_animation_lines(18, 80);
assert_ne!(charge, expand);
assert_ne!(expand, bloom);
assert_ne!(bloom, settle);
}
}