1 files changed, 90 insertions, 0 deletions
diff --git a/crates/tui/src/main.rs b/crates/tui/src/main.rs
new file mode 100644
index 0000000..1819103
--- /dev/null
+++ b/crates/tui/src/main.rs
@@ -0,0 +1,90 @@
+use crossterm::{
+    event::{self, DisableMouseCapture, EnableMouseCapture, Event},
+    execute,
+    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+};
+use ratatui::{
+    backend::CrosstermBackend,
+    Terminal,
+};
+use std::{io, error::Error as StdError};
+use typerpunk_core::{
+    app::App,
+    input::InputHandler,
+    ui::draw,
+};
+
+fn main() -> Result<(), Box<dyn StdError>> {
+    // 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 = match App::new() {
+        Ok(app) => app,
+        Err(e) => {
+            cleanup_terminal(&mut terminal)?;
+            return Err(e);
+        }
+    };
+
+    let mut input_handler = InputHandler::new(app);
+    let res = run_app(&mut terminal, &mut input_handler);
+
+    // Restore terminal
+    cleanup_terminal(&mut terminal)?;
+
+    if let Err(err) = res {
+        println!("Error: {:?}", err);
+    }
+
+    Ok(())
+}
+
+fn cleanup_terminal<B: ratatui::backend::Backend + std::io::Write>(terminal: &mut Terminal<B>) -> io::Result<()> {
+    disable_raw_mode()?;
+    execute!(
+        terminal.backend_mut(),
+        LeaveAlternateScreen,
+        DisableMouseCapture
+    )?;
+    terminal.show_cursor()?;
+    Ok(())
+}
+
+fn run_app<B: ratatui::backend::Backend>(
+    terminal: &mut Terminal<B>,
+    input_handler: &mut InputHandler,
+) -> io::Result<()> {
+    let mut last_render = std::time::Instant::now();
+    let render_interval = std::time::Duration::from_millis(16); // ~60 FPS
+
+    loop {
+        // Update app state to refresh timers and stats
+        input_handler.app.update();
+        terminal.draw(|f| draw(f, &input_handler.app))?;
+
+        if event::poll(std::time::Duration::from_millis(0))? {
+            if let Event::Key(key) = event::read()? {
+                input_handler.app.handle_input(key);
+                if input_handler.app.should_exit {
+                    return Ok(());
+                }
+            }
+        }
+
+        // Limit render rate
+        let now = std::time::Instant::now();
+        if now.duration_since(last_render) < render_interval {
+            std::thread::sleep(render_interval - now.duration_since(last_render));
+        }
+        last_render = now;
+
+        if input_handler.app.should_exit {
+            return Ok(());
+        }
+    }
+} 
+\ No newline at end of file