vpn-btcpay-provisioner/app/templates/index.html

{% extends "base.html" %}
{% block content %}
<div class="min-h-screen bg-dark py-8 px-4">
    <div class="max-w-xl mx-auto bg-dark-lighter rounded-lg shadow-lg p-6">
        <h1 class="text-2xl font-bold mb-6 text-center">Subscribe to VPN Service</h1>
        <form id="subscription-form" class="space-y-6">
            <div>
                <label class="block text-sm font-medium mb-2">User ID</label>
                <input
                    type="text"
                    id="user-id"
                    readonly
                    class="w-full px-3 py-2 bg-dark border border-gray-600 rounded-md text-white focus:outline-none focus:border-blue-500 font-mono text-sm"
                >
                <p class="mt-1 text-sm text-gray-400">Save this ID - you'll need it to manage your subscription</p>
            </div>
            
            <div>
                <label class="block text-sm font-medium mb-2">WireGuard Public Key</label>
                <input
                    type="text"
                    id="public-key"
                    readonly
                    class="w-full px-3 py-2 bg-dark border border-gray-600 rounded-md text-white focus:outline-none focus:border-blue-500 font-mono text-sm"
                >
                <button 
                    type="button"
                    id="regenerate-keys"
                    class="mt-2 w-full px-3 py-2 bg-dark border border-gray-600 rounded-md text-white hover:bg-gray-800 transition-colors"
                >
                    Regenerate Keys
                </button>
            </div>

            <div>
                <label class="block text-sm font-medium mb-2">Duration</label>
                <div class="space-y-4">
                    <input
                        type="range"
                        id="duration-slider"
                        min="1"
                        max="720"
                        value="24"
                        class="w-full"
                    >
                    <div class="flex justify-between text-sm text-gray-400">
                        <button type="button" data-hours="1" class="duration-preset hover:text-blue-400">1 Hour</button>
                        <button type="button" data-hours="24" class="duration-preset hover:text-blue-400">1 Day</button>
                        <button type="button" data-hours="168" class="duration-preset hover:text-blue-400">1 Week</button>
                        <button type="button" data-hours="720" class="duration-preset hover:text-blue-400">1 Month</button>
                    </div>
                </div>
                <p id="duration-display" class="mt-2 text-center text-gray-400"></p>
            </div>

            <div class="text-center">
                <p class="text-2xl font-bold text-blue-400">
                    <span id="price-display">-</span> sats
                </p>
            </div>

            <button
                type="submit"
                class="w-full bg-blue-600 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded transition-colors"
            >
                Pay with Bitcoin
            </button>

            <div class="mt-4 text-sm text-gray-400 space-y-1">
                <p>• Keys are generated securely in your browser</p>
                <p>• Your private key never leaves your device</p>
                <p>• Configuration will be available after payment</p>
            </div>
        </form>
    </div>
</div>
<script type="module">
import { WireGuard } from '/static/js/utils/wireguard.js';
import { Pricing } from '/static/js/pricing.js';

document.addEventListener('DOMContentLoaded', async function() {
    const userId = Date.now().toString(); // Generate a unique user ID without prefix
    document.getElementById('user-id').value = userId;

    // Generate keys and set public key
    const keyPair = await WireGuard.generateKeys();
    document.getElementById('public-key').value = keyPair.publicKey;

    // Store keys in local storage
    WireGuard.saveKeys(userId, keyPair);

    // Initialize pricing
    Pricing.init({
        formId: 'subscription-form',
        sliderId: 'duration-slider',
        priceDisplayId: 'price-display',
        durationDisplayId: 'duration-display',
        presetButtonClass: 'duration-preset'
    });

    // Regenerate keys button
    document.getElementById('regenerate-keys').addEventListener('click', async function() {
        const newKeyPair = await WireGuard.generateKeys();
        document.getElementById('public-key').value = newKeyPair.publicKey;
        WireGuard.saveKeys(userId, newKeyPair);
    });
});
</script>
{% endblock %}