using System.Security.Claims;
using System.Text.Encodings.Web;
using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;

namespace StellaOps.Signals.Authentication;

/// <summary>
/// Authentication handler used during development fallback.
/// </summary>
internal sealed class AnonymousAuthenticationHandler : AuthenticationHandler<AuthenticationSchemeOptions>
{
    public AnonymousAuthenticationHandler(
        IOptionsMonitor<AuthenticationSchemeOptions> options,
        ILoggerFactory logger,
        UrlEncoder encoder)
        : base(options, logger, encoder)
    {
    }

    protected override Task<AuthenticateResult> HandleAuthenticateAsync()
    {
        var identity = new ClaimsIdentity();
        var principal = new ClaimsPrincipal(identity);
        var ticket = new AuthenticationTicket(principal, Scheme.Name);
        return Task.FromResult(AuthenticateResult.Success(ticket));
    }
}