#!/bin/bash
# Initialization script for Delphi Database System Docker container

set -e

echo "🚀 Initializing Delphi Consulting Group Database System..."

# Create necessary directories
mkdir -p /app/data /app/uploads /app/backups /app/exports /app/logs

# Set permissions
chmod 755 /app/data /app/uploads /app/backups /app/exports
chmod 750 /app/logs

# Check if database exists
if [ ! -f "/app/data/delphi_database.db" ]; then
    echo "📊 Database not found. Creating new database..."
    
    # Initialize database tables
    python -c "
from app.database.base import engine
from app.models import BaseModel
BaseModel.metadata.create_all(bind=engine)
print('✅ Database tables created successfully')
"
    
    # Check if we should create admin user
    if [ "${CREATE_ADMIN_USER}" = "true" ]; then
        echo "👤 Creating default admin user..."
        python -c "
from sqlalchemy.orm import sessionmaker
from app.database.base import engine
from app.models.user import User
from app.auth.security import get_password_hash
import os

SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
db = SessionLocal()

try:
    # Check if admin already exists
    existing_admin = db.query(User).filter(User.username == 'admin').first()
    if not existing_admin:
        admin_user = User(
            username=os.getenv('ADMIN_USERNAME', 'admin'),
            email=os.getenv('ADMIN_EMAIL', 'admin@delphicg.local'),
            full_name=os.getenv('ADMIN_FULLNAME', 'System Administrator'),
            hashed_password=get_password_hash(os.getenv('ADMIN_PASSWORD', 'admin123')),
            is_active=True,
            is_admin=True
        )
        db.add(admin_user)
        db.commit()
        print('✅ Default admin user created')
        print(f'   Username: {admin_user.username}')
        print(f'   Email: {admin_user.email}')
        print('   Password: See ADMIN_PASSWORD environment variable')
    else:
        print('ℹ️  Admin user already exists, skipping creation')
finally:
    db.close()
"
    fi
else
    echo "✅ Database found, skipping initialization"
fi

# Run database migrations if needed (future feature)
# echo "🔄 Running database migrations..."
# python -m alembic upgrade head

echo "🎉 Initialization complete!"

# Start the application
echo "🌟 Starting Delphi Database System..."
exec "$@"