using Azure.Storage;
using Azure.Storage.Blobs;

Console.WriteLine("Template Migration");

var source_myAccountKey = "<YOUR SOURCE - STORAGE ACCOUNT KEY>";
var source_myAccountName = "<YOUR SOURCE - STORAGE ACCOUNT NAME>";
var destination_myAccountKey = "<YOUR DESTINATION - STORAGE ACCOUNT KEY>";
var destination_myAccountName = "<YOUR DESTINATION - STORAGE ACCOUNT NAME>";

//Source
string source_blob_uri = "https://" + source_myAccountName + ".blob.core.windows.net";
StorageSharedKeyCredential source_creds = new StorageSharedKeyCredential(source_myAccountName, source_myAccountKey);
BlobServiceClient source_blobClient = new BlobServiceClient(new Uri(source_blob_uri), source_creds);

//Destination
string destination_blob_uri = "https://" + destination_myAccountName + ".blob.core.windows.net";
StorageSharedKeyCredential destination_creds = new StorageSharedKeyCredential(destination_myAccountName, destination_myAccountKey);
BlobServiceClient destination_blobClient = new BlobServiceClient(new Uri(destination_blob_uri), destination_creds);

BlobContainerClient source_blobContainerClient = source_blobClient.GetBlobContainerClient("templates"); 
var segment = source_blobContainerClient.GetBlobs(); 

foreach (var page in segment) //This looks at all the files inside each specific container folder
{
    BlobClient source_blobClients = source_blobContainerClient.GetBlobClient(page.Name);
    var ret = new MemoryStream();
    using (var stream = new MemoryStream())
    {
        source_blobClients.DownloadTo(stream);
        stream.Position = 0;
        destination_blobClient.GetBlobContainerClient("location").UploadBlob(page.Name, stream, default);
    }
    Console.WriteLine(page.Name);
}