@page "/auth/captcha"
@model DysonNetwork.Sphere.Pages.Checkpoint.CheckpointPage

@{
    ViewData["Title"] = "Security Checkpoint";
    var cfg = ViewData.Model.Configuration;
    var provider = cfg.GetSection("Captcha")["Provider"]?.ToLower();
    var apiKey = cfg.GetSection("Captcha")["ApiKey"];
}

@section Scripts {
    @switch (provider)
    {
        case "recaptcha":
            <script src="https://www.recaptcha.net/recaptcha/api.js" async defer></script>
            break;
        case "cloudflare":
            <script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
            break;
        case "hcaptcha":
            <script src="https://js.hcaptcha.com/1/api.js" async defer></script>
            break;
    }

    <script>
        function getQueryParam(name) {
            const urlParams = new URLSearchParams(window.location.search);
            return urlParams.get(name);
        }

        function onSuccess(token) {
            window.parent.postMessage("captcha_tk=" + token, "*");
            const redirectUri = getQueryParam("redirect_uri");
            if (redirectUri) {
                window.location.href = `${redirectUri}?captcha_tk=${encodeURIComponent(token)}`;
            }
        }
    </script>
}

<div class="h-full flex items-center justify-center">
    <div class="max-w-lg w-full mx-auto p-6">
        <div class="text-center">
            <h1 class="text-2xl font-bold text-gray-900 dark:text-white">Security Check</h1>
            <p class="mb-6 text-gray-900 dark:text-white">Please complete the contest below to confirm you're not a robot</p>

            <div class="flex justify-center mb-8">
                @switch (provider)
                {
                    case "cloudflare":
                        <div class="cf-turnstile"
                             data-sitekey="@apiKey"
                             data-callback="onSuccess">
                        </div>
                        break;
                    case "recaptcha":
                        <div class="g-recaptcha"
                             data-sitekey="@apiKey"
                             data-callback="onSuccess">
                        </div>
                        break;
                    case "hcaptcha":
                        <div class="h-captcha"
                             data-sitekey="@apiKey"
                             data-callback="onSuccess">
                        </div>
                        break;
                    default:
                        <div class="p-4 bg-yellow-100 dark:bg-yellow-900 rounded-lg">
                            <p class="text-yellow-800 dark:text-yellow-200">
                                Captcha provider not configured correctly.
                            </p>
                        </div>
                        break;
                }
            </div>
        </div>

        <div class="mt-8 text-center text-sm">
            <div class="font-semibold text-gray-700 dark:text-gray-300 mb-1">Solar Network Anti-Robot</div>
            <div class="text-gray-600 dark:text-gray-400">
                Powered by
                @switch (provider)
                {
                    case "cloudflare":
                        <a href="https://www.cloudflare.com/turnstile/"
                           class="hover:text-blue-600 dark:hover:text-blue-400 transition-colors">
                            Cloudflare Turnstile
                        </a>
                        break;
                    case "recaptcha":
                        <a href="https://www.google.com/recaptcha/"
                           class="hover:text-blue-600 dark:hover:text-blue-400 transition-colors">
                            Google reCaptcha
                        </a>
                        break;
                    default:
                        <span>Nothing</span>
                        break;
                }
                <br/>
                Hosted by
                <a href="https://github.com/Solsynth/DysonNetwork"
                   class="hover:text-blue-600 dark:hover:text-blue-400 transition-colors">
                    DysonNetwork.Sphere
                </a>
            </div>
        </div>
    </div>
</div>