using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication.OpenIdConnect;
using Microsoft.AspNetCore.Mvc;

namespace Mvc.Client.Controllers;

public class AuthenticationController : Controller
{
    [HttpGet("~/login")]
    public ActionResult LogIn()
    {
        // Instruct the OIDC client middleware to redirect the user agent to the identity provider.
        // Note: the authenticationType parameter must match the value configured in Startup.cs
        return Challenge(new AuthenticationProperties { RedirectUri = "/" }, OpenIdConnectDefaults.AuthenticationScheme);
    }

    [HttpGet("~/logout"), HttpPost("~/logout")]
    public ActionResult LogOut()
    {
        // Instruct the cookies middleware to delete the local cookie created when the user agent
        // is redirected from the identity provider after a successful authorization flow and
        // to redirect the user agent to the identity provider to sign out.
        return SignOut(CookieAuthenticationDefaults.AuthenticationScheme, OpenIdConnectDefaults.AuthenticationScheme);
    }
}