demo-ddd-without-oop/csharp-fp1/Program.cs

using CsharpFp1.Application;
using CsharpFp1.Domain;
using CsharpFp1.Infrastructure;

namespace CsharpFp1;

public class Program
{
    public static void Main()
    {
        Console.WriteLine("[csharp-fp1] Starting withdraw money demo...");

        var (loadAccount, saveAccount) = InMemoryAccount.Create();
        var withdrawMoney = AccountApplication.CreateWithdrawMoney(loadAccount, saveAccount);

        var accountId = Guid.NewGuid();
        Console.WriteLine($"[csharp-fp1] Seeding account {accountId} with opening balance 200.00");
        saveAccount(new Account(accountId, new Money(200m)));

        decimal amount = 100m;
        Console.WriteLine(
            $"[csharp-fp1] Executing withdrawal {amount:0.00} from account {accountId}"
        );
        withdrawMoney(accountId, amount);

        Console.WriteLine("[csharp-fp1] Demo completed.");
    }
}