dotnet add package Azure.ResourceManager.MongoDBAtlas
dotnet add package Azure.Identity
dotnet add package Azure.ResourceManager

using Azure.Identity;
using Azure.ResourceManager;
using Azure.ResourceManager.MongoDBAtlas;
using Azure.ResourceManager.MongoDBAtlas.Models;

// Create ARM client with DefaultAzureCredential
var credential = new DefaultAzureCredential();
var armClient = new ArmClient(credential);

// Get resource group
var subscription = await armClient.GetDefaultSubscriptionAsync();
var resourceGroup = await subscription.GetResourceGroupAsync("my-resource-group");

// Get organizations collection
MongoDBAtlasOrganizationCollection organizations = 
    resourceGroup.Value.GetMongoDBAtlasOrganizations();

var organizationName = "my-atlas-org";
var location = AzureLocation.EastUS2;

// Build organization data
var organizationData = new MongoDBAtlasOrganizationData(location)
{
    Properties = new MongoDBAtlasOrganizationProperties(
        marketplace: new MongoDBAtlasMarketplaceDetails(
            subscriptionId: "your-azure-subscription-id",
            offerDetails: new MongoDBAtlasOfferDetails(
                publisherId: "mongodb",
                offerId: "mongodb_atlas_azure_native_prod",
                planId: "private_plan",
                planName: "Pay as You Go (Free) (Private)",
                termUnit: "P1M",
                termId: "gmz7xq9ge3py"
            )
        ),
        user: new MongoDBAtlasUserDetails(
            emailAddress: "admin@example.com",
            upn: "admin@example.com"
        )
        {
            FirstName = "Admin",
            LastName = "User"
        }
    )
    {
        PartnerProperties = new MongoDBAtlasPartnerProperties
        {
            OrganizationName = organizationName
        }
    },
    Tags = { ["Environment"] = "Production" }
};

// Create the organization (long-running operation)
var operation = await organizations.CreateOrUpdateAsync(
    WaitUntil.Completed,
    organizationName,
    organizationData
);

MongoDBAtlasOrganizationResource organization = operation.Value;
Console.WriteLine($"Created: {organization.Id}");

// Option 1: From collection
MongoDBAtlasOrganizationResource org = 
    await organizations.GetAsync("my-atlas-org");

// Option 2: From resource identifier
var resourceId = MongoDBAtlasOrganizationResource.CreateResourceIdentifier(
    subscriptionId: "subscription-id",
    resourceGroupName: "my-resource-group",
    organizationName: "my-atlas-org"
);
MongoDBAtlasOrganizationResource org2 = 
    armClient.GetMongoDBAtlasOrganizationResource(resourceId);
await org2.GetAsync(); // Fetch data

// List in resource group
await foreach (var org in organizations.GetAllAsync())
{
    Console.WriteLine($"Org: {org.Data.Name}");
    Console.WriteLine($"  Location: {org.Data.Location}");
    Console.WriteLine($"  State: {org.Data.Properties?.ProvisioningState}");
}

// List across subscription
await foreach (var org in subscription.GetMongoDBAtlasOrganizationsAsync())
{
    Console.WriteLine($"Org: {org.Data.Name} in {org.Data.Id}");
}

// Add a single tag
await organization.AddTagAsync("CostCenter", "12345");

// Replace all tags
await organization.SetTagsAsync(new Dictionary<string, string>
{
    ["