Highlight active border and change duration

The intention and duration fields now get a thick border when the user
can input data into them.

There is now also a feature to change the session duration via `a` and
`x` during the session in case the user is done early or wants to
continue longer.

src/main.rs

@@ -8,7 +8,10 @@ mod window;
 use ratatui::{
     crossterm::{
         event::{self, Event, KeyCode},
-        terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+        execute,
+        terminal::{
+            disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen, SetTitle,
+        },
         ExecutableCommand,
     },
     prelude::*,
@@ -32,6 +35,7 @@ struct App {
     current_window_time: Instant,
     session_start: Instant,
     session_stats: HashMap<Rc<String>, Duration>,
+    session_remaining: Duration,
     last_tick_50ms: Instant,
     last_tick_1s: Instant,
 }
@@ -49,6 +53,7 @@ impl App {
             current_window_time: Instant::now(),
             session_start: Instant::now(),
             session_stats: HashMap::new(),
+            session_remaining: Duration::new(0, 0),
             last_tick_50ms: Instant::now(),
             last_tick_1s: Instant::now(),
         }
@@ -79,12 +84,19 @@ impl App {
     fn tick_50ms(&mut self) {
         match self.state {
             State::InputIntention | State::InputDuration => {
-                window::minimize_other("kitty");
+                window::minimize_other("AntiDrift");
             }
             State::InProgress => {
+                let elapsed = self.session_start.elapsed();
+                self.session_remaining = self.user_duration.saturating_sub(elapsed);
                 update_session_stats(self);
+
+                if self.session_remaining == Duration::new(0, 0) {
+                    self.state = State::InputIntention;
+                    self.user_intention = "Session complete. New session?".to_string();
+                }
             }
-            State::ShouldQuit => {},
+            State::ShouldQuit => {}
         }
 
         self.last_tick_50ms = Instant::now();
@@ -128,6 +140,7 @@ fn session_stats_to_lines(session_stats: &HashMap<Rc<String>, Duration>) -> Vec<
 fn main() -> Result<()> {
     enable_raw_mode()?;
     stdout().execute(EnterAlternateScreen)?;
+    execute!(stdout(), SetTitle("AntiDrift"))?;
     let mut terminal = Terminal::new(CrosstermBackend::new(stdout()))?;
     let mut app = App::new();
 
@@ -162,6 +175,7 @@ fn handle_events(app: &mut App) -> Result<()> {
     if app.state == State::InputIntention {
         match key.code {
             KeyCode::Enter => app.state = State::InputDuration,
+            KeyCode::Tab => app.state = State::InputDuration,
             KeyCode::Backspace => {
                 let _ = app.user_intention.pop();
             }
@@ -173,6 +187,7 @@ fn handle_events(app: &mut App) -> Result<()> {
     } else if app.state == State::InputDuration {
         match key.code {
             KeyCode::Enter => app.to_in_progress(),
+            KeyCode::Tab => app.state = State::InputIntention,
             KeyCode::Backspace => {
                 let _ = app.user_duration_str.pop();
             }
@@ -181,6 +196,19 @@ fn handle_events(app: &mut App) -> Result<()> {
             }
             _ => {}
         }
+    } else if app.state == State::InProgress {
+        match key.code {
+            KeyCode::Char('q') => {
+                app.state = State::InputIntention;
+            }
+            KeyCode::Char('a') => {
+                app.user_duration = app.user_duration.saturating_add(Duration::from_secs(60));
+            }
+            KeyCode::Char('x') => {
+                app.user_duration = app.user_duration.saturating_sub(Duration::from_secs(60));
+            }
+            _ => {}
+        }
     }
 
     Ok(())
@@ -206,25 +234,42 @@ fn ui(frame: &mut Frame, app: &App) {
         Constraint::Min(3),
         Constraint::Percentage(100),
     ]);
-    let [layout_intention, layout_countdown, layout_titles] = layout.areas(frame.size());
+    let [layout_intention, layout_duration, layout_titles] = layout.areas(frame.size());
 
-    let input: Vec<Line> = vec![Line::from(Span::raw(&app.user_intention))];
+    let border_type_intention = if app.state == State::InputIntention {
+        BorderType::Thick
+    } else {
+        BorderType::Plain
+    };
+    let input_intention: Vec<Line> = vec![Line::from(Span::raw(&app.user_intention))];
     frame.render_widget(
-        Paragraph::new(input).block(Block::bordered().title("Intention")),
+        Paragraph::new(input_intention).block(
+            Block::bordered()
+                .border_type(border_type_intention)
+                .title("Intention"),
+        ),
         layout_intention,
     );
 
-    let input: Vec<Line> = if app.state == State::InProgress {
-        let remaining = app.user_duration.saturating_sub(app.session_start.elapsed());
-        let s = duration_as_str(&remaining);
+    let input_duration: Vec<Line> = if app.state == State::InProgress {
+        let s = duration_as_str(&app.session_remaining);
         vec![Line::from(Span::raw(s))]
     } else {
         vec![Line::from(Span::raw(&app.user_duration_str))]
     };
+    let border_type_duration = if app.state == State::InputDuration {
+        BorderType::Thick
+    } else {
+        BorderType::Plain
+    };
 
     frame.render_widget(
-        Paragraph::new(input).block(Block::bordered().title("Duration")),
-        layout_countdown,
+        Paragraph::new(input_duration).block(
+            Block::bordered()
+                .border_type(border_type_duration)
+                .title("Duration"),
+        ),
+        layout_duration,
     );
 
     let stats = session_stats_to_lines(&app.session_stats);