breakpilot-pwa/developer-portal/app/sdk/consent/mobile/flutter/page.tsx

'use client'

import React, { useState } from 'react'
import { SDKDocsSidebar } from '@/components/SDKDocsSidebar'
import { Copy, Check, Smartphone } from 'lucide-react'

function CopyButton({ text }: { text: string }) {
  const [copied, setCopied] = useState(false)
  const handleCopy = async () => {
    await navigator.clipboard.writeText(text)
    setCopied(true)
    setTimeout(() => setCopied(false), 2000)
  }
  return (
    <button onClick={handleCopy} className="p-2 hover:bg-gray-700 rounded transition-colors">
      {copied ? <Check className="w-4 h-4 text-green-400" /> : <Copy className="w-4 h-4 text-gray-400" />}
    </button>
  )
}

function CodeBlock({ code, filename }: { code: string; filename?: string }) {
  return (
    <div className="bg-gray-900 rounded-lg overflow-hidden">
      {filename && (
        <div className="px-4 py-2 bg-gray-800 text-gray-400 text-xs border-b border-gray-700">
          {filename}
        </div>
      )}
      <div className="relative">
        <div className="absolute top-2 right-2">
          <CopyButton text={code} />
        </div>
        <pre className="p-4 text-sm text-gray-300 font-mono overflow-x-auto">
          <code>{code}</code>
        </pre>
      </div>
    </div>
  )
}

export default function FlutterSDKPage() {
  return (
    <div className="min-h-screen bg-gray-50 flex">
      <SDKDocsSidebar />

      <main className="flex-1 ml-64">
        <div className="max-w-4xl mx-auto px-8 py-12">
          <div className="flex items-center gap-3 mb-2">
            <div className="w-10 h-10 rounded-lg bg-blue-500 flex items-center justify-center">
              <Smartphone className="w-6 h-6 text-white" />
            </div>
            <h1 className="text-3xl font-bold text-gray-900">Flutter SDK</h1>
          </div>
          <p className="text-lg text-gray-600 mb-8">
            Cross-Platform SDK fuer Flutter 3.16+ mit iOS, Android und Web Support.
          </p>

          {/* Requirements */}
          <section className="mb-12">
            <h2 className="text-xl font-semibold text-gray-900 mb-4">Systemvoraussetzungen</h2>
            <div className="bg-white rounded-xl border border-gray-200 overflow-hidden">
              <table className="min-w-full divide-y divide-gray-200">
                <tbody className="divide-y divide-gray-200">
                  <tr>
                    <td className="px-6 py-4 text-sm font-medium text-gray-900">Dart Version</td>
                    <td className="px-6 py-4 text-sm text-gray-600">3.0+</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4 text-sm font-medium text-gray-900">Flutter Version</td>
                    <td className="px-6 py-4 text-sm text-gray-600">3.16+</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4 text-sm font-medium text-gray-900">Plattformen</td>
                    <td className="px-6 py-4 text-sm text-gray-600">iOS, Android, Web</td>
                  </tr>
                </tbody>
              </table>
            </div>
          </section>

          {/* Installation */}
          <section className="mb-12">
            <h2 className="text-xl font-semibold text-gray-900 mb-4">Installation</h2>
            <CodeBlock
              filename="pubspec.yaml"
              code={`dependencies:
  consent_sdk: ^1.0.0`}
            />
            <div className="mt-4">
              <CodeBlock code="flutter pub get" />
            </div>
          </section>

          {/* Basic Setup */}
          <section className="mb-12">
            <h2 className="text-xl font-semibold text-gray-900 mb-4">Grundlegende Einrichtung</h2>
            <CodeBlock
              filename="main.dart"
              code={`import 'package:flutter/material.dart';
import 'package:consent_sdk/consent_sdk.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Consent SDK initialisieren
  await ConsentManager.instance.initialize(
    config: ConsentConfig(
      apiEndpoint: 'https://api.example.com/consent',
      siteId: 'my-flutter-app',
    ),
  );

  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: const ConsentWrapper(
        child: HomeScreen(),
      ),
    );
  }
}`}
            />
          </section>

          {/* Widget Usage */}
          <section className="mb-12">
            <h2 className="text-xl font-semibold text-gray-900 mb-4">Widget Integration</h2>
            <CodeBlock
              filename="home_screen.dart"
              code={`import 'package:flutter/material.dart';
import 'package:consent_sdk/consent_sdk.dart';

class HomeScreen extends StatelessWidget {
  const HomeScreen({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Column(
        children: [
          // StreamBuilder fuer reaktive Updates
          StreamBuilder<ConsentState?>(
            stream: ConsentManager.instance.consentStream,
            builder: (context, snapshot) {
              final consent = snapshot.data;

              if (consent?.hasConsent(ConsentCategory.analytics) ?? false) {
                return const AnalyticsWidget();
              }

              return const SizedBox.shrink();
            },
          ),

          // ConsentGate Widget
          ConsentGate(
            category: ConsentCategory.marketing,
            fallback: const Center(
              child: Text('Marketing-Zustimmung erforderlich'),
            ),
            child: const MarketingWidget(),
          ),

          // Buttons
          ElevatedButton(
            onPressed: () => ConsentManager.instance.acceptAll(),
            child: const Text('Alle akzeptieren'),
          ),

          ElevatedButton(
            onPressed: () => ConsentManager.instance.rejectAll(),
            child: const Text('Alle ablehnen'),
          ),

          TextButton(
            onPressed: () => ConsentManager.instance.showSettings(context),
            child: const Text('Einstellungen'),
          ),
        ],
      ),
    );
  }
}`}
            />
          </section>

          {/* Custom Banner */}
          <section className="mb-12">
            <h2 className="text-xl font-semibold text-gray-900 mb-4">Custom Cookie Banner</h2>
            <CodeBlock
              filename="cookie_banner.dart"
              code={`import 'package:flutter/material.dart';
import 'package:consent_sdk/consent_sdk.dart';

class CustomCookieBanner extends StatelessWidget {
  const CustomCookieBanner({super.key});

  @override
  Widget build(BuildContext context) {
    return StreamBuilder<bool>(
      stream: ConsentManager.instance.isBannerVisibleStream,
      builder: (context, snapshot) {
        if (!(snapshot.data ?? false)) {
          return const SizedBox.shrink();
        }

        return Container(
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            color: Colors.white,
            boxShadow: [
              BoxShadow(
                color: Colors.black.withOpacity(0.1),
                blurRadius: 10,
              ),
            ],
          ),
          child: SafeArea(
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                const Text(
                  'Wir verwenden Cookies um Ihr Erlebnis zu verbessern.',
                  style: TextStyle(fontSize: 14),
                ),
                const SizedBox(height: 16),
                Row(
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: [
                    TextButton(
                      onPressed: () => ConsentManager.instance.rejectAll(),
                      child: const Text('Ablehnen'),
                    ),
                    TextButton(
                      onPressed: () => ConsentManager.instance.showSettings(context),
                      child: const Text('Einstellungen'),
                    ),
                    ElevatedButton(
                      onPressed: () => ConsentManager.instance.acceptAll(),
                      child: const Text('Alle akzeptieren'),
                    ),
                  ],
                ),
              ],
            ),
          ),
        );
      },
    );
  }
}`}
            />
          </section>

          {/* API Reference */}
          <section>
            <h2 className="text-xl font-semibold text-gray-900 mb-4">API Referenz</h2>
            <div className="bg-white rounded-xl border border-gray-200 overflow-hidden">
              <table className="min-w-full divide-y divide-gray-200">
                <thead className="bg-gray-50">
                  <tr>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Methode/Property</th>
                    <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase">Beschreibung</th>
                  </tr>
                </thead>
                <tbody className="divide-y divide-gray-200">
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">initialize()</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">SDK initialisieren (Future)</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">hasConsent()</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Consent pruefen</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">consentStream</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Stream fuer Consent-Updates</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">isBannerVisibleStream</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Stream fuer Banner-Sichtbarkeit</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">acceptAll()</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Alle akzeptieren (Future)</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">rejectAll()</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Alle ablehnen (Future)</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">setConsent()</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Kategorien setzen (Future)</td>
                  </tr>
                  <tr>
                    <td className="px-6 py-4"><code className="text-violet-600">showSettings()</code></td>
                    <td className="px-6 py-4 text-sm text-gray-600">Einstellungs-Dialog oeffnen</td>
                  </tr>
                </tbody>
              </table>
            </div>
          </section>
        </div>
      </main>
    </div>
  )
}