@using System.Security.Claims
@using Microsoft.AspNetCore.Authentication;
@using OpenIddict.Client.AspNetCore;
@using static OpenIddict.Abstractions.OpenIddictConstants;
@model string

<div class="jumbotron">
    @if (User?.Identity is { IsAuthenticated: true })
    {
        <h1>Welcome, @User.Identity.Name</h1>

        <p>
            @foreach (var claim in Context.User.Claims)
            {
                <div>@claim.Type: <b>@claim.Value</b></div>
            }
        </p>

        if (!string.IsNullOrEmpty(Model))
        {
            <h3>Payload returned by the controller: @Model</h3>
        }

        if (User.FindFirst(Claims.Private.ProviderName)?.Value is "Local")
        {
            <form asp-action="GetMessage" asp-controller="Home" method="post">
                <button class="btn btn-lg btn-warning" type="submit">Query the resource controller</button>
            </form>
        }

        if (!string.IsNullOrEmpty(await Context.GetTokenAsync(OpenIddictClientAspNetCoreConstants.Tokens.RefreshToken)))
        {
            <form asp-action="RefreshToken" asp-controller="Home" method="post">
                <button class="btn btn-lg btn-warning" type="submit">Refresh the access token</button>
            </form>
        }

        <form asp-action="Logout" asp-controller="Authentication" method="post">
            <button class="btn btn-lg btn-danger" type="submit">Sign out</button>
        </form>
    }

    else
    {
        <h1>Welcome, anonymous</h1>

        <form asp-action="Login" asp-controller="Authentication" method="post">
            <input type="hidden" name="returnUrl" value="@(Context.Request.PathBase + Context.Request.Path + Context.Request.QueryString)" />

            <button class="btn btn-lg btn-success" type="submit" name="provider" value="Local">
                Sign in using the local OIDC server
            </button>

            <button class="btn btn-lg btn-success" type="submit" name="provider" value="Local+GitHub">
                Sign in using the local OIDC server (preferred service: GitHub)
            </button>

            <button class="btn btn-lg btn-success" type="submit" name="provider" value="GitHub">
                Sign in using GitHub
            </button>

            <button class="btn btn-lg btn-success" type="submit" name="provider" value="Google">
                Sign in using Google
            </button>

            <button class="btn btn-lg btn-success" type="submit" name="provider" value="Reddit">
                Sign in using Reddit
            </button>
        </form>
    }
</div>