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ai_Virtual_tryon
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import os
from flask import Flask, request, send_from_directory
from twilio.twiml.messaging_response import MessagingResponse
from dotenv import load_dotenv
import logging
from datetime import datetime
import pytz

# ---------------------------------------
# LOAD ENVIRONMENT VARIABLES
# ---------------------------------------
load_dotenv()

# IMPORTANT:
# Put your Twilio details inside Hugging Face Space → Settings → Secrets
TWILIO_ACCOUNT_SID = os.getenv("ACd80b022c6634665f76332e678569025f")   # place Twilio SID here
TWILIO_AUTH_TOKEN = os.getenv("aea11fa641608536cbf71bb4dfb6474a")     # place Twilio token here
TWILIO_PHONE_NUMBER = os.getenv("8660712308") # WhatsApp number

# Space public URL (required for sending back static image links)
NGROK_URL = os.getenv("https://guruthetechie-ai_Virtual_tryon.hf.space/
", "")  # Example: https://your-user.hf.space/
if NGROK_URL and not NGROK_URL.endswith("/"):
    NGROK_URL += "/"

# ---------------------------------------
# FLASK APP
# ---------------------------------------
app = Flask(__name__)

# ---------------------------------------
# LOGGING (Fix for HF Spaces)
# ---------------------------------------
log_format = "%(asctime)s - %(levelname)s - %(message)s"
log_directory = "logs"
os.makedirs(log_directory, exist_ok=True)

log_file = os.path.join(log_directory, "app.log")
logging.basicConfig(filename=log_file, level=logging.INFO, format=log_format)

# ---------------------------------------
# IMPORT LOCAL MODULES
# ---------------------------------------
from python.business_logic import business_logic
from python.utils import (
    safe_extract_number,
    process_uploaded_media,
    serve_static_file,
    session_status,
    forget_user,
)

# ---------------------------------------
# TIME ZONE EXAMPLE (not required but kept)
# ---------------------------------------
ist = pytz.timezone('Asia/Kolkata')
current_datetime = datetime.now(ist)

# ---------------------------------------
# DEFAULT ROUTE → TWILIO WEBHOOK
# ---------------------------------------
@app.route("/", methods=["GET", "POST"])
def chatbot():
    logging.info("📩 New request received")

    resp = MessagingResponse()
    incoming_msg = request.values.get("Body", "").strip()
    media_url = request.values.get("MediaUrl0")
    media_content = None

    # Extract WhatsApp sender number
    user_number = request.values.get('From')
    if user_number:
        user_number = user_number.replace("whatsapp:", "").strip()

    logging.info(f"➡ Incoming message: {incoming_msg}")
    logging.info(f"➡ User number: {user_number}")

    # ---------------------------------------
    # IF MEDIA → PROCESS UPLOAD
    # ---------------------------------------
    if media_url:
        logging.info(f"📸 Image uploaded: {media_url}")
        media_content = process_uploaded_media(media_url, user_number)

    # ---------------------------------------
    # BUSINESS LOGIC HANDLER
    # ---------------------------------------
    reply = business_logic(
        incoming_msg=incoming_msg,
        user_number=user_number,
        media_content=media_content,
    )

    if reply:
        resp.message(reply)
    else:
        resp.message("Sorry, something went wrong. Please try again!")

    return str(resp)

# ---------------------------------------
# SERVE STATIC FILES FOR WHATSAPP LINKS
# ---------------------------------------
@app.route('/static/<path:filename>')
def serve_static(filename):
    return send_from_directory('static', filename)

# ---------------------------------------
# HEALTH CHECK ENDPOINT
# ---------------------------------------
@app.route("/health", methods=["GET"])
def health():
    return {"status": "running", "time": str(current_datetime)}

# ---------------------------------------
# RUN LOCAL ONLY
# (On Hugging Face, gunicorn runs this file)
# ---------------------------------------
if __name__ == "__main__":
    logging.info("🚀 Starting Flask App on port 5000...")
    app.run(host="0.0.0.0", port=5000, debug=False)