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        # Latest KPIs

        if self.kpi_history:

            latest = self.kpi_history[-1]

            print("\n📊 FINAL KPIs:")

            print("\n FINAL KPIs:")

            print(f"  GMROI: {latest['gmroi']:.3f}")

            print(f"  Fill Rate: {latest['fill_rate']:.2%}")

            print(f"  Forecast Accuracy: {latest['forecast_accuracy']:.2%}")

        # Summary statistics

        summary = self.get_summary_statistics()

        if summary:

            print("\n📈 AVERAGE PERFORMANCE:")

            print("\n AVERAGE PERFORMANCE:")

            print(f"  Avg GMROI: {summary.get('avg_gmroi', 0):.3f}")

            print(f"  Avg Revenue: ${summary.get('avg_total_revenue', 0):,.0f}")

            print(f"  Avg Fill Rate: {summary.get('avg_fill_rate', 0):.2%}")

    def _print_product_performance(self, sim_data):

        """Print detailed product performance metrics."""

        print("\n🏷️ PRODUCT PERFORMANCE (Predicted vs Actual Sales):")

        print("\n️ PRODUCT PERFORMANCE (Predicted vs Actual Sales):")

        print("-" * 50)

        # Aggregate forecasts and sales by watch

    def _print_supply_chain_summary(self, sim_data):

        """Print supply chain metrics."""

        print("\n📦 SUPPLY CHAIN SUMMARY:")

        print("\n SUPPLY CHAIN SUMMARY:")

        print("-" * 50)

        # Component orders

    def _print_customer_summary(self, sim_data):

        """Print customer behavior summary."""

        print("\n👥 CUSTOMER BEHAVIOR:")

        print("\n CUSTOMER BEHAVIOR:")

        print("-" * 50)

        customers = sim_data.get('customers', [])

    def _print_inventory_summary(self, sim_data):

        """Print inventory status."""

        print("\n📊 INVENTORY STATUS:")

        print("\n INVENTORY STATUS:")

        print("-" * 50)

        warehouse_inv = sim_data.get('warehouse_inventories', [])

        'timestep_days': 1       # Days per timestep

    }

    print("\n" + "🏭 WATCH INDUSTRY SUPPLY CHAIN SIMULATION 🏭".center(60))

    print("\n" + " WATCH INDUSTRY SUPPLY CHAIN SIMULATION ".center(60))

    print("=" * 60)

    print("\n📋 Configuration:")

    print("\n Configuration:")

    print(f"  • {config['n_watches']} watch models")

    print(f"  • {config['n_customers']} customers")

    print(f"  • {config['n_retailers']} retailers")

    print("=" * 60)

    # Run the simulation

    print("\n🚀 Starting simulation...\n")

    print("\n Starting simulation...\n")

    simulation = run_oneshot_simulation(config)

    print("\n" + "✨ SIMULATION COMPLETE! ✨".center(60))