app.py

import gradio as gr
from ui.layout import create_ui
from tools.vision import process_receipt_image
from agent.brain import process_workflow

# Load the custom CSS for the "Off-Brand" Badge
try:
    with open("ui/style.css", "r") as f:
        custom_css = f.read()
except FileNotFoundError:
    custom_css = ""

# Build the Gradio App
demo = gr.Blocks()
my_theme = gr.themes.Default(
    primary_hue="blue", 
    neutral_hue="slate"
)

with demo:
    # Initialize the UI layout from the ui folder
    image_input, audio_input, submit_btn, chatbot, msg_input = create_ui()
    
    # Bind the submit button to the Core Boss workflow
    def handle_analyze(image, user_msg, history):
        if not user_msg:
            user_msg = "Please analyze this bill."
            
        # Step 1: If an image is provided, extract raw text
        raw_text = None
        if image:
            raw_text = process_receipt_image(image)
            print(f"=== VISION MODEL RAW TEXT ===\n{raw_text}\n=============================")
            
        # Step 2: Route everything to the Core Boss
        bot_response = process_workflow(user_text=user_msg, raw_vision_text=raw_text)
        print(f"=== CORE ROUTER RESPONSE ===\n{bot_response}\n============================")
        
        # Step 3: Append to chat history
        history.append({"role": "user", "content": user_msg})
        history.append({"role": "assistant", "content": str(bot_response)})
        return history
        
    submit_btn.click(
        fn=handle_analyze,
        inputs=[image_input, msg_input, chatbot],
        outputs=[chatbot]
    )

if __name__ == "__main__":
    demo.launch(theme=my_theme, css=custom_css)