From 2b9bfe0eafba8858241f3b68a507b070cfef0bfb Mon Sep 17 00:00:00 2001
From: "Dennis (via Claude+Gemma)" <dennis.paradzinski@it.financeflow.de>
Date: Sat, 23 May 2026 10:14:59 +0200
Subject: [PATCH] feat(code-block-component): CodeBlock mit syntax-color + copy
 [tsc:fail]

---
 .phase39-state.json                   |  5 +--
 GENERATION_LOG.md                     | 18 ++++++++++
 apps/web/src/components/CodeBlock.tsx | 47 +++++++++++++++++++++++++++
 3 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 apps/web/src/components/CodeBlock.tsx

diff --git a/.phase39-state.json b/.phase39-state.json
index c7b80ef..58afdbd 100644
--- a/.phase39-state.json
+++ b/.phase39-state.json
@@ -1,9 +1,10 @@
 {
   "completed_features": [],
-  "current_feature": "key-value-list-component",
+  "current_feature": "code-block-component",
   "started_at": "2026-05-23T10:13:25.521406",
   "attempted_features": [
     "file-upload-component",
-    "image-gallery-component"
+    "image-gallery-component",
+    "key-value-list-component"
   ]
 }
\ No newline at end of file
diff --git a/GENERATION_LOG.md b/GENERATION_LOG.md
index acc468d..2cd0280 100644
--- a/GENERATION_LOG.md
+++ b/GENERATION_LOG.md
@@ -4168,3 +4168,21 @@ src/index.ts(27,25): error TS2769: No overload matches this call.
   Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
     Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
       Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
+- `10:14:44` **INFO**   Committed feature key-value-list-component
+- `10:14:44` **INFO**   Pushed: rc=0
+
+## Phase-3 Feature: code-block-component (2026-05-23 10:14:44)
+
+- `10:14:44` **INFO** Description: CodeBlock mit syntax-color + copy
+- `10:14:44` **INFO**   Generating apps/web/src/components/CodeBlock.tsx (CodeBlock-Component. Props: code (string), language?: string, showCopy…)
+- `10:14:57` **INFO**     wrote 1391 chars in 12.5s (attempt 1)
+- `10:14:57` **INFO** Running tsc --noEmit on api…
+- `10:14:59` **WARN**   tsc errors:
+src/db/schema.ts(37,14): error TS7022: 'customers' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(45,59): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/db/schema.ts(49,14): error TS7022: 'projects' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(53,56): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/index.ts(27,25): error TS2769: No overload matches this call.
+  Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
diff --git a/apps/web/src/components/CodeBlock.tsx b/apps/web/src/components/CodeBlock.tsx
new file mode 100644
index 0000000..e864a9d
--- /dev/null
+++ b/apps/web/src/components/CodeBlock.tsx
@@ -0,0 +1,47 @@
+import React, { useState } from 'react';
+import { Check, Copy } from 'lucide-react';
+
+interface CodeBlockProps {
+  code: string;
+  language?: string;
+  showCopyButton?: boolean;
+}
+
+export default function CodeBlock({ 
+  code, 
+  language, 
+  showCopyButton = true 
+}: CodeBlockProps) {
+  const [copied, setCopied] = useState(false);
+
+  const handleCopy = async () => {
+    await navigator.clipboard.writeText(code);
+    setCopied(true);
+    setTimeout(() => setCopied(false), 2000);
+  };
+
+  return (
+    <div className="relative group my-4 rounded-lg overflow-hidden border border-zinc-800 bg-zinc-900">
+      {/* Header */}
+      <div className="flex items-center justify-between px-4 py-2 bg-zinc-800/50 border-b border-zinc-800 text-zinc-400 text-xs font-mono">
+        <span>{language ? language.toLowerCase() : 'code'}</span>
+        {showCopyButton && (
+          <button 
+            onClick={handleCopy}
+            className="flex items-center gap-1 hover:text-zinc-100 transition-colors"
+          >
+            {copied ? <Check size={14} /> : <Copy size={14} />}
+            <span>{copied ? 'Copied!' : 'Copy'}</span>
+          </button>
+        )}
+      </div>
+
+      {/* Code Area */}
+      <div className="overflow-x-auto p-4">
+        <pre className="text-sm text-zinc-100 font-mono leading-relaxed">
+          <code>{code}</code>
+        </pre>
+      </div>
+    </div>
+  );
+}
\ No newline at end of file