@using Microsoft.Extensions.Primitives
@model VerifyViewModel

<div class="jumbotron">
    <h1>Authorization</h1>

    @if (string.IsNullOrEmpty(Model.UserCode) || !string.IsNullOrEmpty(Model.Error))
    {
        @if (!string.IsNullOrEmpty(Model.Error) && !string.IsNullOrEmpty(Model.ErrorDescription))
        {
            <p class="lead text-center alert alert-warning">
                An error occurred:
                <br />
                @Model.ErrorDescription (@Model.Error)
            </p>
        }

        <p class="lead text-left">Enter the user code given by the client application:</p>

        <form asp-controller="Authorization" asp-action="Verify" method="get">
            <div class="form-check">
                <input class="form-control" name="user_code" type="text" />
            </div>

            <input class="btn btn-lg btn-success" type="submit" value="Submit" />
        </form>
    }
    else
    {
        <p class="lead text-left">Do you want to grant <strong>@Model.ApplicationName</strong> access to your data? (scopes requested: @Model.Scope)</p>
        <p class="lead text-center alert alert-warning">
            Make sure that the code displayed on the device is <strong>@Model.UserCode</strong>.
            <br />
            If the two codes don't match, press "No" to reject the authorization demand.
        </p>

        <form asp-controller="Authorization" asp-action="Verify" method="post">
            @* Flow the request parameters so they can be received by the VerifyAccept/VerifyReject actions: *@
            @foreach (var parameter in Context.Request.HasFormContentType ?
                (IEnumerable<KeyValuePair<string, StringValues>>) Context.Request.Form : Context.Request.Query)
            {
                <input type="hidden" name="@parameter.Key" value="@parameter.Value" />
            }

            <input class="btn btn-lg btn-success" name="submit.Accept" type="submit" value="Yes" />
            <input class="btn btn-lg btn-danger" name="submit.Deny" type="submit" value="No" />
        </form>
    }
</div>