import json
import firebase_admin
from firebase_admin import credentials, firestore
from datetime import datetime

# Initialize Firebase app once
if not firebase_admin._apps:
    cred = credentials.Certificate("firebase_key.json")
    firebase_admin.initialize_app(cred)

db = firestore.client()

def log_user_feedback(goal, sol1, sol2, winner):
    formatted_winner = "1" if "1" in winner else "2"

    doc = {
        "timestamp": datetime.utcnow().isoformat(),
        "prompt": f"{goal}\nOption 1: {sol1}\nOption 2: {sol2}",
        "winner": formatted_winner
    }

    db.collection("evo_feedback").add(doc)
    print(f"📥 Logged feedback to evo_feedback: {formatted_winner}")