#!/usr/bin/env python
"""Create demo admin user for testing."""

import sys
from pathlib import Path

# Add backend to path
sys.path.insert(0, str(Path(__file__).parent.parent))

import bcrypt
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from core.models.user import User, UserRole


def hash_password(password: str) -> str:
    """Hash password using bcrypt."""
    return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")


def create_admin_user():
    """Create demo admin user."""
    database_url = "sqlite:///./fraud_detection.db"

    engine = create_engine(database_url)
    session_local = sessionmaker(bind=engine)
    db = session_local()

    try:
        # Check if user already exists
        existing_user = db.query(User).filter(User.email == "admin@zenith.com").first()
        if existing_user:
            print("✅ Admin user already exists!")
            return

        # Create admin user
        hashed_password = hash_password("password123")
        admin_user = User(
            username="admin",
            email="admin@zenith.com",
            full_name="Admin User",
            password_hash=hashed_password,
            role=UserRole.ADMIN,
            is_active=True,
        )

        db.add(admin_user)
        db.commit()

        print("✅ Admin user created successfully!")
        print("   Email: admin@zenith.com")
        print("   Password: password123")

    except Exception as e:
        print(f"❌ Error creating user: {e}")
        db.rollback()
    finally:
        db.close()


if __name__ == "__main__":
    create_admin_user()