// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Globalization;
using System.Text;
 
namespace Aspire.Hosting.Azure;
 
internal static class AzureStorageEmulatorConnectionString
{
    // Use defaults from https://learn.microsoft.com/azure/storage/common/storage-configure-connection-string#connect-to-the-emulator-account-using-the-shortcut
    private const string ConnectionStringHeader = "DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;";
    private const string BlobEndpointTemplate = "BlobEndpoint=http://127.0.0.1:{0}/devstoreaccount1;";
    private const string QueueEndpointTemplate = "QueueEndpoint=http://127.0.0.1:{0}/devstoreaccount1;";
    private const string TableEndpointTemplate = "TableEndpoint=http://127.0.0.1:{0}/devstoreaccount1;";
 
    public static string Create(int? blobPort = null, int? queuePort = null, int? tablePort = null)
    {
        var builder = new StringBuilder(ConnectionStringHeader);
 
        if (blobPort is not null)
        {
            builder.AppendFormat(CultureInfo.InvariantCulture, BlobEndpointTemplate, blobPort);
        }
        if (queuePort is not null)
        {
            builder.AppendFormat(CultureInfo.InvariantCulture, QueueEndpointTemplate, queuePort);
        }
        if (tablePort is not null)
        {
            builder.AppendFormat(CultureInfo.InvariantCulture, TableEndpointTemplate, tablePort);
        }
 
        return builder.ToString();
    }
}