#include "was/storage_account.h"
#include "was/blob.h"

// Define the connection-string with your values.
const utility::string_t storage_connection_string(U("DefaultEndpointsProtocol=https;AccountName=your_storage_account;AccountKey=your_storage_account_key"));

// Define the connection-string with Azure Storage Emulator.
const utility::string_t storage_connection_string(U("UseDevelopmentStorage=true;"));  

// Retrieve storage account from connection string.
azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

// Create the blob client.
azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();  

https://storagesample.blob.core.windows.net/mycontainer/blob1.txt
https://storagesample.blob.core.windows.net/mycontainer/photos/myphoto.jpg

try
{
    // Retrieve storage account from connection string.
    azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

    // Create the blob client.
    azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();

    // Retrieve a reference to a container.
    azure::storage::cloud_blob_container container = blob_client.get_container_reference(U("my-sample-container"));

    // Create the container if it doesn't already exist.
    container.create_if_not_exists();
}
catch (const std::exception& e)
{
    std::wcout << U("Error: ") << e.what() << std::endl;
}  

// Make the blob container publicly accessible.
azure::storage::blob_container_permissions permissions;
permissions.set_public_access(azure::storage::blob_container_public_access_type::blob);
container.upload_permissions(permissions);  

// Retrieve storage account from connection string.
azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

// Create the blob client.
azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();

// Retrieve a reference to a previously created container.
azure::storage::cloud_blob_container container = blob_client.get_container_reference(U("my-sample-container"));

// Retrieve reference to a blob named "my-blob-1".
azure::storage::cloud_block_blob blockBlob = container.get_block_blob_reference(U("my-blob-1"));

// Create or overwrite the "my-blob-1" blob with contents from a local file.
concurrency::streams::istream input_stream = concurrency::streams::file_stream<uint8_t>::open_istream(U("DataFile.txt")).get();
blockBlob.upload_from_stream(input_stream);
input_stream.close().wait();

// Create or overwrite the "my-blob-2" and "my-blob-3" blobs with contents from text.
// Retrieve a reference to a blob named "my-blob-2".
azure::storage::cloud_block_blob blob2 = container.get_block_blob_reference(U("my-blob-2"));
blob2.upload_text(U("more text"));

// Retrieve a reference to a blob named "my-blob-3".
azure::storage::cloud_block_blob blob3 = container.get_block_blob_reference(U("my-directory/my-sub-directory/my-blob-3"));
blob3.upload_text(U("other text"));  

// Retrieve storage account from connection string.
azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

// Create the blob client.
azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();

// Retrieve a reference to a previously created container.
azure::storage::cloud_blob_container container = blob_client.get_container_reference(U("my-sample-container"));

// Output URI of each item.
azure::storage::list_blob_item_iterator end_of_results;
for (auto it = container.list_blobs(); it != end_of_results; ++it)
{
    if (it->is_blob())
    {
        std::wcout << U("Blob: ") << it->as_blob().uri().primary_uri().to_string() << std::endl;
    }
    else
    {
        std::wcout << U("Directory: ") << it->as_directory().uri().primary_uri().to_string() << std::endl;
    }
}

// Retrieve storage account from connection string.
azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

// Create the blob client.
azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();

// Retrieve a reference to a previously created container.
azure::storage::cloud_blob_container container = blob_client.get_container_reference(U("my-sample-container"));

// Retrieve reference to a blob named "my-blob-1".
azure::storage::cloud_block_blob blockBlob = container.get_block_blob_reference(U("my-blob-1"));

// Save blob contents to a file.
concurrency::streams::container_buffer<std::vector<uint8_t>> buffer;
concurrency::streams::ostream output_stream(buffer);
blockBlob.download_to_stream(output_stream);

std::ofstream outfile("DownloadBlobFile.txt", std::ofstream::binary);
std::vector<unsigned char>& data = buffer.collection();

outfile.write((char *)&data[0], buffer.size());
outfile.close();  

// Retrieve storage account from connection string.
azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

// Create the blob client.
azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();

// Retrieve a reference to a previously created container.
azure::storage::cloud_blob_container container = blob_client.get_container_reference(U("my-sample-container"));

// Retrieve reference to a blob named "my-blob-2".
azure::storage::cloud_block_blob text_blob = container.get_block_blob_reference(U("my-blob-2"));

// Download the contents of a blog as a text string.
utility::string_t text = text_blob.download_text();

// Retrieve storage account from connection string.
azure::storage::cloud_storage_account storage_account = azure::storage::cloud_storage_account::parse(storage_connection_string);

// Create the blob client.
azure::storage::cloud_blob_client blob_client = storage_account.create_cloud_blob_client();

// Retrieve a reference to a previously created container.
azure::storage::cloud_blob_container container = blob_client.get_container_reference(U("my-sample-container"));

// Retrieve reference to a blob named "my-blob-1".
azure::storage::cloud_block_blob blockBlob = container.get_block_blob_reference(U("my-blob-1"));

// Delete the blob.
blockBlob.delete_blob();