"""Database module initialization"""

from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate

db = SQLAlchemy()
migrate = Migrate()


def init_db(app):
    """Initialize database - create tables"""    
    with app.app_context():
        db.create_all()
        print("[DB] All tables created successfully", flush=True)
        
        from database.models import User
        admin = User.query.filter_by(username='admin').first()
        
        if not admin:
            admin = User(username='admin', is_admin=True)
            admin.set_password('admin123')
            db.session.add(admin)
            db.session.commit()
            print("[DB] Default admin user created (admin/admin123)", flush=True)
        else:
            print("[DB] Admin user already exists", flush=True)