import gradio as gr
from .context_processor import get_context_html

def toggle_context_display(example, current_state):
    """
    Toggles between full context and highlights display.
    
    Parameters:
    - example: The current example data
    - current_state: Boolean indicating if full context is already shown
    
    Returns:
    - Updated context HTML and toggle button text
    """
    new_state = not current_state
    
    # UPDATED: Changed button text based on new state
    button_text = "Show Highlights" if new_state else "Show Full Context"
    
    context_html = get_context_html(example, show_full=new_state)
    
    # Add or remove the showing-full class to the button
    elem_classes = ["context-toggle-button"]
    if new_state:
        elem_classes.append("showing-full")
    
    # Return the values as list in the expected order, not as a dictionary
    return new_state, gr.update(value=context_html), gr.update(value=button_text, elem_classes=elem_classes)

def toggle_reference_answer(current_state, example):
    """
    Toggle reference answer visibility - exactly like FAQ toggle.
    """
    new_state = not current_state
    
    # Button text with arrow icons (exactly like FAQ)
    button_text = "▼ Hide Reference Answer" if new_state else "▶ Show Reference Answer"
    
    # Get reference answer only when expanding
    reference_answer = ""
    if new_state and isinstance(example, dict):
        reference_answer = example.get('answer', '')
        if not reference_answer or reference_answer.strip() == '':
            reference_answer = "No reference answer available for this question."
    
    return (
        new_state, 
        gr.update(visible=new_state), 
        gr.update(value=button_text), 
        gr.update(value=reference_answer)
    )

def update_feedback(choice):
    """Updates the feedback list state when checkbox selections change."""
    # Return the value directly, not as a dictionary
    return choice