// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Aspire.Hosting.ApplicationModel;
 
namespace Aspire.Hosting.Azure;
 
/// <summary>
/// A resource that represents an Azure Application Insights resource.
/// </summary>
/// <param name="name">The resource name.</param>
/// <param name="configureConstruct">Callback to configure the Azure Application Insights resource.</param>
public class AzureApplicationInsightsResource(string name, Action<ResourceModuleConstruct> configureConstruct) :
    AzureConstructResource(name, configureConstruct),
    IResourceWithConnectionString
{
    /// <summary>
    /// Gets the "appInsightsConnectionString" output reference for the Azure Application Insights resource.
    /// </summary>
    public BicepOutputReference ConnectionString => new("appInsightsConnectionString", this);
 
    /// <summary>
    /// Gets the connection string template for the manifest for the Azure Application Insights resource.
    /// </summary>
    public ReferenceExpression ConnectionStringExpression =>
        ReferenceExpression.Create($"{ConnectionString}");
 
    // UseAzureMonitor is looks for this specific environment variable name.
    string IResourceWithConnectionString.ConnectionStringEnvironmentVariable => "APPLICATIONINSIGHTS_CONNECTION_STRING";
}