import gradio as gr
import pyperclip
from src.fabrics_processor.database import initialize_qdrant_database
from src.search_qdrant.database_query import query_qdrant_database
from src.fabrics_processor.logger import setup_logger
import logging
import atexit
from src.fabrics_processor.config import config
import time
import os
from dotenv import load_dotenv

# Load environment variables from .env file
load_dotenv()

# Configure logging
logger = setup_logger()

# Initialize the database client
client = None
def init_client():
    global client
    if client is None:
        client = initialize_qdrant_database(api_key=os.environ.get("QDRANT_API_KEY"))
        # Register cleanup function
        atexit.register(lambda: client.close() if hasattr(client, '_transport') else None)
    return client

def search_prompts(query):
    """Search for prompts based on the query."""
    try:
        client = init_client()
        results = query_qdrant_database(
            query=query,
            client=client,
            num_results=5,
            collection_name=config.embedding.collection_name
        )
        
        if not results:
            return gr.Radio(choices=[]), None
        
        # Format results for radio buttons - just filenames
        filenames = [r.metadata['filename'] for r in results]
        # Store the full results for later use
        global current_results
        current_results = results
        return gr.Radio(choices=filenames), None
    
    except Exception as e:
        logger.error(f"Error during search: {str(e)}")
        return gr.Radio(choices=[]), None

def show_selected_prompt(selected_filename):
    """Display the content of the selected prompt."""
    if not selected_filename or not current_results:
        return ""
    
    # Find the selected result
    selected_prompt = next(
        (r for r in current_results if r.metadata['filename'] == selected_filename),
        None
    )
    
    if selected_prompt:
        return selected_prompt.metadata['content']
    return ""

# Store current results globally
global current_results
current_results = []

with gr.Blocks() as demo:
    gr.Markdown("# Prompt finding and comparing")
    
    with gr.Column():
        query_input = gr.Textbox(
            label="What are you trying to accomplish? I will then search for good prompts to give you a good start.",
            lines=3,
            autofocus=True,  # This will focus the textbox when the page loads
            interactive=True  # This enables keyboard events
        )
        search_button = gr.Button("Search")
    
        # Radio buttons for selecting prompts
        results_radio = gr.Radio(
            choices=[],
            label="Select a prompt",
            interactive=True
        )
        
        # Display area for selected prompt using Markdown
        selected_prompt_display = gr.Markdown(label="Selected Prompt", show_copy_button=True)
    
    # Set up event handlers
    query_input.submit(
        fn=search_prompts,
        inputs=[query_input],
        outputs=[results_radio, selected_prompt_display]
    )
    search_button.click(
        fn=search_prompts,
        inputs=[query_input],
        outputs=[results_radio, selected_prompt_display]
    )
    
    results_radio.change(
        fn=show_selected_prompt,
        inputs=[results_radio],
        outputs=[selected_prompt_display]
    )

if __name__ == "__main__":
    demo.launch(share=True)