from sqlalchemy.orm import Session
from ..models.models import MembershipTier, User, UserRole
from .security import get_password_hash
from datetime import datetime


def init_default_data(db: Session):
    """Initialize database with default data if empty"""
    
    # Check if membership tiers exist
    existing_tiers = db.query(MembershipTier).count()
    if existing_tiers == 0:
        print("Creating default membership tiers...")
        default_tiers = [
            MembershipTier(
                name="Personal",
                description="Basic membership for individual members",
                annual_fee=5.00,
                benefits="Access to member portal, meeting notifications, event participation",
                is_active=True
            ),
            MembershipTier(
                name="Aircraft Owners",
                description="Group membership for aircraft owners",
                annual_fee=25.00,
                benefits="All Personal benefits plus priority event registration, aircraft owner resources",
                is_active=True
            ),
            MembershipTier(
                name="Corporate",
                description="Corporate membership for businesses",
                annual_fee=100.00,
                benefits="All benefits plus corporate recognition, promotional opportunities, file access",
                is_active=True
            )
        ]
        db.add_all(default_tiers)
        db.commit()
        print(f"✓ Created {len(default_tiers)} default membership tiers")
    
    # Check if admin user exists
    admin_exists = db.query(User).filter(User.email == "admin@swanseaairport.org").first()
    if not admin_exists:
        print("Creating default admin user...")
        admin_user = User(
            email="admin@swanseaairport.org",
            hashed_password=get_password_hash("admin123"),
            first_name="System",
            last_name="Administrator",
            role=UserRole.SUPER_ADMIN,
            is_active=True
        )
        db.add(admin_user)
        db.commit()
        print("✓ Created default admin user (admin@swanseaairport.org / admin123)")
        print("  ⚠️  Remember to change the admin password!")