Upgrade: security analysis, performance review, clean code scoring, test suggestions

backend/services/ai.js.bak

@@ -0,0 +1,59 @@
+const GROQ_API_KEY = process.env.GROQ_API_KEY;
+const OLLAMA_URL = process.env.OLLAMA_URL || 'http://localhost:11434';
+const GROQ_MODEL = process.env.GROQ_MODEL || 'llama-3.3-70b-versatile';
+const OLLAMA_MODEL = process.env.OLLAMA_MODEL || 'llama3.2:3b';
+
+async function callAI(prompt) {
+  if (GROQ_API_KEY) {
+    const res = await fetch('https://api.groq.com/openai/v1/chat/completions', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json', 'Authorization': `Bearer ${GROQ_API_KEY}` },
+      body: JSON.stringify({ model: GROQ_MODEL, messages: [{ role: 'user', content: prompt }], temperature: 0.8 }),
+    });
+    if (res.ok) { const data = await res.json(); return data.choices[0].message.content; }
+    console.warn('Groq failed, falling back to Ollama...');
+  }
+  const res = await fetch(`${OLLAMA_URL}/api/generate`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ model: OLLAMA_MODEL, prompt, stream: false }),
+  });
+  if (!res.ok) throw new Error('Both Groq and Ollama failed.');
+  return (await res.json()).response;
+}
+
+function parseJSON(text) {
+  try { return JSON.parse(text.trim()); }
+  catch { const m = text.match(/\{[\s\S]*\}/); if (m) return JSON.parse(m[0]); throw new Error('Failed to parse AI response'); }
+}
+
+async function roastCode(code, language) {
+  const text = await callAI(`You are "Chef CodeRamsay" - a Gordon Ramsay-style code reviewer. You roast bad code with sharp wit, creative insults, and dramatic reactions. But you ALSO provide genuinely helpful advice.
+
+LANGUAGE: ${language || 'auto-detect'}
+CODE:
+\`\`\`
+${code}
+\`\`\`
+
+Return ONLY valid JSON:
+{
+  "language": "<detected language>",
+  "overallScore": <1-100>,
+  "roastLevel": "<raw|medium-rare|well-done|burnt-to-a-crisp>",
+  "openingRoast": "<A 2-3 sentence Gordon Ramsay style opening roast of this code. Be dramatic and funny.>",
+  "issues": [
+    {"line": "<line or section>", "roast": "<funny roast of this issue>", "fix": "<actual helpful fix>", "severity": "<mild|spicy|nuclear>"}
+  ],
+  "codeSmells": ["<smell 1>", "<smell 2>", "<smell 3>"],
+  "bestPracticeViolations": ["<violation 1>", "<violation 2>"],
+  "rewrittenCode": "<the entire code rewritten properly with best practices>",
+  "closingRoast": "<A final dramatic one-liner, Gordon Ramsay style>",
+  "wouldHire": "<YES|MAYBE|GET OUT OF MY KITCHEN>"
+}
+
+Return ONLY JSON, no markdown.`);
+  return parseJSON(text);
+}
+
+module.exports = { roastCode };