"""
Database initialization script.
Creates the database tables and populates with initial family member data.
"""
import sys
from pathlib import Path

# Add the app directory to the path
sys.path.append(str(Path(__file__).parent))

from app.core.database import engine, Base
from app.models.user import User
from app.models.chore import Chore
from app.models.meal import Meal
from app.core.security import get_password_hash
from sqlalchemy.orm import Session

def init_database():
    """Initialize the database with tables and default data."""
    print("Creating database tables...")
    Base.metadata.create_all(bind=engine)
    print("✅ Database tables created successfully!")
    
    # Create a session to add default users
    db = Session(bind=engine)
    
    try:
        # Check if users already exist
        existing_user = db.query(User).first()
        if existing_user:
            print("⚠️  Database already contains users. Skipping initialization.")
            return
        
        print("Adding default family members...")
        
        # Family members with default password "password123"
        family_members = [
            {"username": "lou", "email": "lou@family.local", "full_name": "Lou", "is_admin": False},
            {"username": "jess", "email": "jess@family.local", "full_name": "Jess", "is_admin": True},
            {"username": "william", "email": "william@family.local", "full_name": "William", "is_admin": False},
            {"username": "xander", "email": "xander@family.local", "full_name": "Xander", "is_admin": False},
            {"username": "bella", "email": "bella@family.local", "full_name": "Bella", "is_admin": False},
        ]
        
        default_password = "password123"  # Shorter password for bcrypt (max 72 bytes)
        hashed_password = get_password_hash(default_password)
        
        for member_data in family_members:
            user = User(
                username=member_data["username"],
                email=member_data["email"],
                full_name=member_data["full_name"],
                hashed_password=hashed_password,
                is_admin=member_data["is_admin"],
                is_active=True
            )
            db.add(user)
        
        db.commit()
        print("✅ Family members added successfully!")
        print("\n🔑 Default Login Credentials:")
        print("   Username: jess (admin) | Password: password123")
        print("   Username: lou | Password: password123")
        print("   Username: william | Password: password123")
        print("   Username: xander | Password: password123")
        print("   Username: bella | Password: password123")
        print("\n⚠️  Please change these passwords after first login!")
        
    except Exception as e:
        print(f"❌ Error initializing database: {e}")
        db.rollback()
        raise
    finally:
        db.close()

if __name__ == "__main__":
    init_database()