Main Interface Management

class PyCUI:
    def __init__(num_rows: int, num_cols: int, auto_focus_buttons: bool = True, 
                 exit_key = py_cui.keys.KEY_Q_LOWER, simulated_terminal: List[int] = None):
        """
        Initialize the main CUI interface.
        
        Parameters:
        - num_rows: Number of rows in the grid layout
        - num_cols: Number of columns in the grid layout  
        - auto_focus_buttons: If True, buttons auto-execute on focus (default: True)
        - exit_key: Key code for exiting the CUI (default: 'q')
        - simulated_terminal: [height, width] for testing (optional)
        """

import py_cui

# Create a 3x3 grid CUI
root = py_cui.PyCUI(3, 3)

# Create with custom exit key (Escape)
root = py_cui.PyCUI(2, 4, exit_key=py_cui.keys.KEY_ESCAPE)

def start() -> None:
    """Start the CUI main event loop."""

def stop() -> None:
    """Stop the CUI and exit the main loop."""
    
def run_on_exit(command: Callable[[], Any]) -> None:
    """
    Set callback function to run when CUI exits.
    
    Parameters:
    - command: No-argument function to execute on exit
    """

def cleanup():
    print("CUI is closing...")

root = py_cui.PyCUI(3, 3)
root.run_on_exit(cleanup)
root.start()  # Blocks until CUI exits

def set_title(title: str) -> None:
    """
    Set the title bar text.
    
    Parameters:
    - title: Text to display in the title bar
    """
    
def set_status_bar_text(text: str) -> None:
    """
    Set the status bar text when in overview mode.
    
    Parameters:
    - text: Text to display in the status bar
    """

root = py_cui.PyCUI(3, 3)
root.set_title('My Application v1.0')
root.set_status_bar_text('Press TAB to cycle widgets, ENTER to select')

def set_refresh_timeout(timeout: int) -> None:
    """
    Set auto-refresh timeout in seconds.
    
    Parameters:
    - timeout: Number of seconds between automatic refreshes
    """
    
def toggle_unicode_borders() -> None:
    """Toggle between Unicode and ASCII border characters."""
    
def set_widget_border_characters(upper_left_corner: str, upper_right_corner: str,
                                lower_left_corner: str, lower_right_corner: str, 
                                horizontal: str, vertical: str) -> None:
    """
    Set custom border characters for widgets.
    
    Parameters:
    - upper_left_corner: Character for upper left corner
    - upper_right_corner: Character for upper right corner  
    - lower_left_corner: Character for lower left corner
    - lower_right_corner: Character for lower right corner
    - horizontal: Character for horizontal borders
    - vertical: Character for vertical borders  
    """
    
def set_on_draw_update_func(update_function: Callable[[], Any]) -> None:
    """
    Set function to call on each draw cycle.
    
    Parameters:
    - update_function: No-argument function called on each frame
    """
    
def get_absolute_size() -> Tuple[int, int]:
    """
    Get CUI dimensions in characters.
    
    Returns:
    Tuple of (height, width) in terminal characters
    """

root = py_cui.PyCUI(3, 3)

# Enable Unicode borders  
root.toggle_unicode_borders()

# Set custom border style
root.set_widget_border_characters('┌', '┐', '└', '┘', '─', '│')

# Auto-refresh every 2 seconds
root.set_refresh_timeout(2)

# Update function called each frame
def update_clock():
    import datetime
    root.set_status_bar_text(f'Current time: {datetime.datetime.now()}')
    
root.set_on_draw_update_func(update_clock)

def create_new_widget_set(num_rows: int, num_cols: int) -> WidgetSet:
    """
    Create a new widget set for dynamic switching.
    
    Parameters:
    - num_rows: Number of rows in the new widget set grid
    - num_cols: Number of columns in the new widget set grid
    
    Returns:
    New WidgetSet instance
    """
    
def apply_widget_set(new_widget_set: WidgetSet) -> None:
    """
    Switch to a different widget set.
    
    Parameters:
    - new_widget_set: WidgetSet to switch to
    """

root = py_cui.PyCUI(3, 3)

# Create alternate widget set
alt_set = root.create_new_widget_set(2, 2)
alt_button = alt_set.add_button('Switch Back', 0, 0, 
                               command=lambda: root.apply_widget_set(main_set))

# Create main widget set  
main_set = root.create_new_widget_set(3, 3)
main_button = main_set.add_button('Switch Views', 0, 0,
                                 command=lambda: root.apply_widget_set(alt_set))

root.apply_widget_set(main_set)
root.start()

def enable_logging(log_file_path: str = "py_cui.log", 
                  logging_level = logging.DEBUG,
                  live_debug_key: int = py_cui.keys.KEY_CTRL_D) -> None:
    """
    Enable logging for py_cui with optional live debug mode.
    
    Parameters:
    - log_file_path: Path to log file (default: "py_cui.log")
    - logging_level: Logging level (default: logging.DEBUG)  
    - live_debug_key: Key to toggle live debug display (default: Ctrl+D)
    """
    
def set_toggle_live_debug_key(toggle_debug_key: int) -> None:
    """
    Set key for toggling live debug mode.
    
    Parameters:  
    - toggle_debug_key: Key code for debug toggle
    """

import logging

root = py_cui.PyCUI(3, 3)
root.enable_logging('debug.log', logging.INFO, py_cui.keys.KEY_F12)