1 files changed, 118 insertions, 0 deletions
diff --git a/makima/src/daemon/tui/event.rs b/makima/src/daemon/tui/event.rs
new file mode 100644
index 0000000..12a6890
--- /dev/null
+++ b/makima/src/daemon/tui/event.rs
@@ -0,0 +1,118 @@
+//! TUI event handling.
+
+use crossterm::event::{self, Event, KeyCode, KeyEvent, KeyModifiers};
+use std::time::Duration;
+
+use super::app::{Action, App, InputMode};
+
+/// Poll for events with timeout
+pub fn poll_event(timeout: Duration) -> std::io::Result<Option<Event>> {
+    if event::poll(timeout)? {
+        Ok(Some(event::read()?))
+    } else {
+        Ok(None)
+    }
+}
+
+/// Handle a key event and return the resulting action
+pub fn handle_key_event(app: &App, key: KeyEvent) -> Action {
+    match app.input_mode {
+        InputMode::Normal => handle_normal_mode(key),
+        InputMode::Search => handle_search_mode(key),
+        InputMode::Confirm => handle_confirm_mode(key),
+    }
+}
+
+/// Handle key events in normal navigation mode
+fn handle_normal_mode(key: KeyEvent) -> Action {
+    // Check for Ctrl+C first
+    if key.modifiers.contains(KeyModifiers::CONTROL) {
+        match key.code {
+            KeyCode::Char('c') => return Action::Quit,
+            _ => {}
+        }
+    }
+
+    match key.code {
+        // Navigation
+        KeyCode::Up | KeyCode::Char('k') => Action::Up,
+        KeyCode::Down | KeyCode::Char('j') => Action::Down,
+
+        // Actions
+        KeyCode::Enter => Action::Select,
+        KeyCode::Char('e') => Action::Edit,
+        KeyCode::Char('d') => Action::Delete,
+        KeyCode::Char('c') => Action::Navigate,  // cd to worktree
+
+        // Search
+        KeyCode::Char('/') => Action::EnterSearch,
+
+        // Preview toggle (space to toggle preview visibility)
+        KeyCode::Char(' ') => Action::Select,
+
+        // Refresh
+        KeyCode::Char('r') => Action::Refresh,
+
+        // Quit
+        KeyCode::Char('q') | KeyCode::Esc => Action::Quit,
+
+        _ => Action::None,
+    }
+}
+
+/// Handle key events in search mode
+fn handle_search_mode(key: KeyEvent) -> Action {
+    // Check for Ctrl+C first
+    if key.modifiers.contains(KeyModifiers::CONTROL) {
+        match key.code {
+            KeyCode::Char('c') => return Action::Quit,
+            KeyCode::Char('u') => return Action::ClearSearch,
+            _ => {}
+        }
+    }
+
+    match key.code {
+        // Exit search mode
+        KeyCode::Esc => Action::ExitSearch,
+        KeyCode::Enter => Action::ExitSearch,
+
+        // Text input
+        KeyCode::Char(c) => Action::SearchChar(c),
+        KeyCode::Backspace => Action::SearchBackspace,
+
+        // Navigation while searching
+        KeyCode::Up => Action::Up,
+        KeyCode::Down => Action::Down,
+
+        _ => Action::None,
+    }
+}
+
+/// Handle key events in confirmation mode
+fn handle_confirm_mode(key: KeyEvent) -> Action {
+    // Check for Ctrl+C first
+    if key.modifiers.contains(KeyModifiers::CONTROL) {
+        if let KeyCode::Char('c') = key.code {
+            return Action::Quit;
+        }
+    }
+
+    match key.code {
+        // Confirm
+        KeyCode::Char('y') | KeyCode::Char('Y') => Action::ConfirmYes,
+
+        // Cancel
+        KeyCode::Char('n') | KeyCode::Char('N') | KeyCode::Esc => Action::ConfirmNo,
+
+        _ => Action::None,
+    }
+}
+
+/// Get help text for current mode
+pub fn get_help_text(mode: InputMode) -> &'static str {
+    match mode {
+        InputMode::Normal => "j/k: navigate | Enter: details | e: edit | d: delete | c: cd | /: search | q: quit",
+        InputMode::Search => "Type to search | Enter/Esc: exit search | Up/Down: navigate",
+        InputMode::Confirm => "y: confirm | n/Esc: cancel",
+    }
+}