// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
namespace Aspire.Hosting.ApplicationModel;
 
/// <summary>
/// A .NET Aspire resource that is a Seq server.
/// </summary>
/// <param name="name">The name of the Seq resource</param>
public class SeqResource(string name) : ContainerResource(name), IResourceWithConnectionString
{
    internal const string PrimaryEndpointName = "http";
 
    private EndpointReference? _primaryEndpoint;
 
    /// <summary>
    /// Gets the primary endpoint for the Seq server.
    /// </summary>
    public EndpointReference PrimaryEndpoint => _primaryEndpoint ??= new(this, PrimaryEndpointName);
 
    /// <summary>
    /// Gets the host endpoint reference for this resource.
    /// </summary>
    public EndpointReferenceExpression Host => PrimaryEndpoint.Property(EndpointProperty.Host);
 
    /// <summary>
    /// Gets the port endpoint reference for this resource.
    /// </summary>
    public EndpointReferenceExpression Port => PrimaryEndpoint.Property(EndpointProperty.Port);
 
    /// <summary>
    /// Gets the connection string expression for the Seq server.
    /// </summary>
    public ReferenceExpression ConnectionStringExpression =>
        ReferenceExpression.Create($"{PrimaryEndpoint.Property(EndpointProperty.Url)}");
 
    /// <summary>
    /// Gets the connection URI expression for the Seq server.
    /// </summary>
    /// <remarks>
    /// Format: <c>http://{host}:{port}</c>. The scheme reflects the endpoint configuration and may be <c>https</c> when TLS is enabled.
    /// </remarks>
    public ReferenceExpression UriExpression => ReferenceExpression.Create($"{PrimaryEndpoint.Property(EndpointProperty.Url)}");
 
    IEnumerable<KeyValuePair<string, ReferenceExpression>> IResourceWithConnectionString.GetConnectionProperties()
    {
        yield return new("Host", ReferenceExpression.Create($"{Host}"));
        yield return new("Port", ReferenceExpression.Create($"{Port}"));
        yield return new("Uri", UriExpression);
    }
}