import { fetchGitLab } from "./gitlab";

export const parseAuditReport = (text: string) => {
  if (!text) return null;
  const reportRegex = /### 🧠 Context Brain: Intelligence Report([\s\S]*?)(?=---|$|<!--)/i;
  const match = text.match(reportRegex);
  if (match) return match[1].trim();
  if (text.includes("## 🧩 Context Brain: Full Platform Audit")) {
    return text.split("## 🧩 Context Brain: Full Platform Audit")[1].split("---")[0].trim();
  }
  return null;
};

export const splitReportIntoSections = (report: string) => {
  if (!report) return {};
  const sections: Record<string, string> = {
    summary: "",
    finops: "",
    devops: "",
    testing: "",
    code: ""
  };
  const finopsBullet = report.match(/- \*\*FinOps\*\*:([\s\S]*?)(?=- \*\*|$)/i);
  const devopsBullet = report.match(/- \*\*DevOps\*\*:([\s\S]*?)(?=- \*\*|$)/i);
  const testingBullet = report.match(/- \*\*Tests\*\*:([\s\S]*?)(?=- \*\*|$)/i);
  if (finopsBullet) sections.finops = finopsBullet[1].trim();
  if (devopsBullet) sections.devops = devopsBullet[1].trim();
  if (testingBullet) sections.testing = testingBullet[1].trim();
  const finopsHeader = report.match(/#### (?:💸|💰) Cloud FinOps & Cost Logic([\s\S]*?)(?=####|---|$)/i);
  const devopsHeader = report.match(/#### (?:⚙️|🚀) DevOps & SRE Review([\s\S]*?)(?=####|---|$)/i);
  const testingHeader = report.match(/#### (?:🧪|✅) Quality SDET Validation([\s\S]*?)(?=####|---|$)/i);
  const codeHeader = report.match(/#### (?:🕵️|🔒) Code Analyst Audit([\s\S]*?)(?=####|---|$)/i);
  if (finopsHeader) sections.finops = finopsHeader[1].trim();
  if (devopsHeader) sections.devops = devopsHeader[1].trim();
  if (testingHeader) sections.testing = testingHeader[1].trim();
  if (codeHeader) sections.code = codeHeader[1].trim();
  const summaryPart = report.split(/####|- \*\*/)[0];
  sections.summary = summaryPart.replace(/\*\*Analysis\*\*:/i, '').trim();
  return sections;
};

export const getRiskStatus = (labels: string[]) => {
  if (labels.some(l => l.includes("risk-high") || l.includes("security-critical"))) return "CRITICAL";
  if (labels.some(l => l.includes("risk-medium") || l.includes("warning"))) return "CAUTION";
  return "STABLE";
};

export const getFileImpact = (filename: string, report: string) => {
  const lowercase = filename.toLowerCase();
  if (lowercase.includes("secret") || lowercase.includes(".env") || report.toLowerCase().includes(lowercase + " introduces security")) return "HIGH";
  if (lowercase.includes("config") || lowercase.includes("yaml") || lowercase.includes("json")) return "MEDIUM";
  return "LOW";
};