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use std::collections::HashSet;
use std::error::Error;
use std::io;
use std::time::{Duration, Instant};
use crossterm::event::{self, DisableMouseCapture, EnableMouseCapture, KeyCode, KeyModifiers, MouseEventKind};
use crossterm::execute;
use crossterm::terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode};
use ratatui::Terminal;
use ratatui::backend::{Backend, CrosstermBackend};
use super::DependencyMap;
use super::app::App;
use super::header::Tab;
use super::tabs::{_render, tab1_components, tab2_hooks, tab5_demos};
pub fn run(
tick_rate: Duration,
components: Vec<String>,
installed: HashSet<String>,
dependencies: DependencyMap,
) -> Result<Vec<String>, Box<dyn Error>> {
// Setup terminal
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
// Create app and run it
let app = App::new("Rust/UI CLI", components, installed, dependencies);
let app_result = run_app(&mut terminal, app, tick_rate);
// Restore terminal
disable_raw_mode()?;
execute!(terminal.backend_mut(), LeaveAlternateScreen, DisableMouseCapture)?;
terminal.show_cursor()?;
app_result
}
/* ========================================================== */
/* ✨ FUNCTIONS ✨ */
/* ========================================================== */
fn run_app<B: Backend>(
terminal: &mut Terminal<B>,
mut app: App,
tick_rate: Duration,
) -> Result<Vec<String>, Box<dyn Error>> {
let mut last_tick = Instant::now();
loop {
terminal.draw(|frame| _render::render(frame, &mut app))?;
let timeout = tick_rate.saturating_sub(last_tick.elapsed());
if !event::poll(timeout)? {
app.on_tick();
last_tick = Instant::now();
continue;
}
match event::read()? {
event::Event::Key(key) if key.kind == event::KeyEventKind::Press => {
// Handle search mode in Components tab
if app.components_search_active && matches!(app.header.tabs.current, Tab::Components) {
match key.code {
KeyCode::Char('j') | KeyCode::Down => app.on_down(),
KeyCode::Char('k') | KeyCode::Up => app.on_up(),
KeyCode::Char(c) => app.components_search_input(c),
KeyCode::Backspace => app.components_search_backspace(),
KeyCode::Esc => app.toggle_components_search(),
_ => {}
}
// Handle search mode in Demos tab
} else if app.demos_search_active && matches!(app.header.tabs.current, Tab::Demos) {
match key.code {
KeyCode::Char('j') | KeyCode::Down => app.on_down(),
KeyCode::Char('k') | KeyCode::Up => app.on_up(),
KeyCode::Char(c) => app.demos_search_input(c),
KeyCode::Backspace => app.demos_search_backspace(),
KeyCode::Esc => app.toggle_demos_search(),
_ => {}
}
// Handle search mode in Hooks tab
} else if app.hooks_search_active && matches!(app.header.tabs.current, Tab::Hooks) {
match key.code {
KeyCode::Char('j') | KeyCode::Down => app.on_down(),
KeyCode::Char('k') | KeyCode::Up => app.on_up(),
KeyCode::Char(c) => app.hooks_search_input(c),
KeyCode::Backspace => app.hooks_search_backspace(),
KeyCode::Esc => app.toggle_hooks_search(),
_ => {}
}
} else {
match key.code {
KeyCode::Char('?') => {
app.toggle_help_popup();
}
KeyCode::Char('/') if matches!(app.header.tabs.current, Tab::Components) => {
app.toggle_components_search();
}
KeyCode::Char('/') if matches!(app.header.tabs.current, Tab::Demos) => {
app.toggle_demos_search();
}
KeyCode::Char('/') if matches!(app.header.tabs.current, Tab::Hooks) => {
app.toggle_hooks_search();
}
KeyCode::Char(' ') if matches!(app.header.tabs.current, Tab::Components) => {
if let Some(component) = tab1_components::get_selected_component(&app) {
app.toggle_component_checkbox(&component);
}
}
KeyCode::Char(' ') if matches!(app.header.tabs.current, Tab::Demos) => {
if let Some(demo) = tab5_demos::get_selected_demo(&app) {
app.toggle_demo_checkbox(&demo);
}
}
KeyCode::Char(' ') if matches!(app.header.tabs.current, Tab::Hooks) => {
if let Some(hook) = tab2_hooks::get_selected_hook(&app) {
app.toggle_hook_checkbox(hook);
}
}
// Ctrl+letter to jump to first item starting with that letter
KeyCode::Char(c)
if key.modifiers.contains(KeyModifiers::CONTROL)
&& c.is_ascii_alphabetic() =>
{
match app.header.tabs.current {
Tab::Components => app.jump_to_letter_components(c),
Tab::Demos => app.jump_to_letter_demos(c),
Tab::Hooks => app.jump_to_letter_hooks(c),
_ => {}
}
}
KeyCode::Enter
if matches!(app.header.tabs.current, Tab::Components)
&& !app.show_popup
&& !app.components_checked.is_empty() =>
{
app.toggle_popup();
}
// Handle Enter in popup - confirm or cancel based on button focus
KeyCode::Enter
if matches!(app.header.tabs.current, Tab::Components)
&& app.show_popup
&& !app.components_checked.is_empty() =>
{
if app.popup_confirm_focused {
let selected: Vec<String> = app.components_checked.into_iter().collect();
return Ok(selected);
} else {
app.toggle_popup(); // Cancel - close popup
}
}
KeyCode::Enter
if matches!(app.header.tabs.current, Tab::Demos)
&& !app.show_popup
&& !app.demos_checked.is_empty() =>
{
app.toggle_popup();
}
KeyCode::Enter
if matches!(app.header.tabs.current, Tab::Demos)
&& app.show_popup
&& !app.demos_checked.is_empty() =>
{
if app.popup_confirm_focused {
let selected: Vec<String> = app.demos_checked.into_iter().collect();
return Ok(selected);
} else {
app.toggle_popup(); // Cancel - close popup
}
}
KeyCode::Enter
if matches!(app.header.tabs.current, Tab::Hooks)
&& !app.show_popup
&& !app.hooks_checked.is_empty() =>
{
app.toggle_popup();
}
KeyCode::Enter
if matches!(app.header.tabs.current, Tab::Hooks)
&& app.show_popup
&& !app.hooks_checked.is_empty() =>
{
if app.popup_confirm_focused {
let selected: Vec<String> = app.hooks_checked.into_iter().collect();
return Ok(selected);
} else {
app.toggle_popup(); // Cancel - close popup
}
}
KeyCode::Esc if app.show_help_popup => {
app.toggle_help_popup();
}
KeyCode::Esc
if matches!(app.header.tabs.current, Tab::Components) && !app.show_popup =>
{
// Handle double-tap Escape to deselect all components
let now = Instant::now();
let is_double_tap = if let Some(last_time) = app.last_escape_time {
now.duration_since(last_time).as_millis() < 500
} else {
false
};
if is_double_tap && !app.components_checked.is_empty() {
app.deselect_all_components();
app.last_escape_time = None;
} else {
app.last_escape_time = Some(now);
}
}
KeyCode::Esc
if matches!(app.header.tabs.current, Tab::Components) && app.show_popup =>
{
app.toggle_popup();
}
KeyCode::Esc if matches!(app.header.tabs.current, Tab::Demos) && !app.show_popup => {
// Handle double-tap Escape to deselect all demos
let now = Instant::now();
let is_double_tap = if let Some(last_time) = app.last_escape_time {
now.duration_since(last_time).as_millis() < 500
} else {
false
};
if is_double_tap && !app.demos_checked.is_empty() {
app.deselect_all_demos();
app.last_escape_time = None;
} else {
app.last_escape_time = Some(now);
}
}
KeyCode::Esc if matches!(app.header.tabs.current, Tab::Demos) && app.show_popup => {
app.toggle_popup();
}
KeyCode::Esc if matches!(app.header.tabs.current, Tab::Hooks) && !app.show_popup => {
// Handle double-tap Escape to deselect all hooks
let now = Instant::now();
let is_double_tap = if let Some(last_time) = app.last_escape_time {
now.duration_since(last_time).as_millis() < 500
} else {
false
};
if is_double_tap && !app.hooks_checked.is_empty() {
app.deselect_all_hooks();
app.last_escape_time = None;
} else {
app.last_escape_time = Some(now);
}
}
KeyCode::Esc if matches!(app.header.tabs.current, Tab::Hooks) && app.show_popup => {
app.toggle_popup();
}
KeyCode::Char('h') | KeyCode::Left => {
if app.show_popup {
app.toggle_popup_button_focus();
} else if !app.show_help_popup {
app.on_left();
}
}
KeyCode::Char('j') | KeyCode::Down => {
if !app.show_popup && !app.show_help_popup {
app.on_down();
}
}
KeyCode::Char('k') | KeyCode::Up => {
if !app.show_popup && !app.show_help_popup {
app.on_up();
}
}
KeyCode::Char('l') | KeyCode::Right => {
if app.show_popup {
app.toggle_popup_button_focus();
} else if !app.show_help_popup {
app.on_right();
}
}
KeyCode::Tab if app.show_popup => {
app.toggle_popup_button_focus();
}
KeyCode::Char(c) => app.on_key(c),
_ => {}
}
}
}
event::Event::Mouse(mouse) => {
match mouse.kind {
MouseEventKind::Down(_) => {
let terminal_width = terminal.size()?.width;
let now = std::time::Instant::now();
let current_pos = (mouse.column, mouse.row);
// Check for double-click (within 500ms and same position)
let is_double_click = if let (Some(last_time), Some(last_pos)) =
(app.last_click_time, app.last_click_pos)
{
now.duration_since(last_time).as_millis() < 500 && last_pos == current_pos
} else {
false
};
if is_double_click {
// Handle double-click on component list items
if let Some(visual_index) =
app.get_components_double_click_info(mouse.column, mouse.row, terminal_width)
&& let Some(component) =
tab1_components::get_component_at_visual_index(&app, visual_index)
{
app.toggle_component_checkbox(&component);
}
// Handle double-click on demo list items
if let Some(visual_index) =
app.get_demos_double_click_info(mouse.column, mouse.row, terminal_width)
&& let Some(demo) = tab5_demos::get_demo_at_visual_index(&app, visual_index)
{
app.toggle_demo_checkbox(&demo);
}
// Handle double-click on hook list items
if let Some(visual_index) =
app.get_hooks_double_click_info(mouse.column, mouse.row, terminal_width)
&& let Some(hook) = tab2_hooks::get_hook_at_visual_index(&app, visual_index)
{
app.toggle_hook_checkbox(hook);
}
// Reset click tracking after double-click
app.last_click_time = None;
app.last_click_pos = None;
} else {
// Single click - update tracking
app.on_mouse_click(mouse.column, mouse.row, terminal_width);
app.last_click_time = Some(now);
app.last_click_pos = Some(current_pos);
}
}
MouseEventKind::ScrollUp => {
if !app.show_popup && !app.show_help_popup {
app.on_up();
}
}
MouseEventKind::ScrollDown => {
if !app.show_popup && !app.show_help_popup {
app.on_down();
}
}
_ => {}
}
}
_ => {}
}
if app.should_quit {
return Ok(Vec::new());
}
}
}