from db import db
from datetime import datetime
import hashlib

# Sample data
users = [
    {"username": "admin", "password": hashlib.sha256("admin123".encode()).hexdigest(), "role": "admin", "created_at": datetime.utcnow()},
    {"username": "student1", "password": hashlib.sha256("password1".encode()).hexdigest(), "role": "student", "created_at": datetime.utcnow()},
]

courses = [
    {"course_id": "C101", "title": "Python Basics", "description": "Learn Python", "created_at": datetime.utcnow()},
]

feedback = [
    {"username": "student1", "course_id": "C101", "rating": 5, "comment": "Great course!", "created_at": datetime.utcnow()},
]

# Insert only if collection is empty
def seed_collection(collection_name, data):
    collection = db[collection_name]
    if collection.count_documents({}) == 0:
        collection.insert_many(data)
        print(f"Seeded {len(data)} documents into {collection_name}")
    else:
        print(f"{collection_name} already has data, skipping seeding.")

# Run seed manually
if __name__ == "__main__":
    seed_collection("users", users)
    seed_collection("courses", courses)
    seed_collection("feedback", feedback)