name: Security Audit

on:
  # Run on every push to main/master
  push:
    branches:
      - main
      - master
  # Run on all pull requests
  pull_request:
  # Run daily at 9 AM UTC
  schedule:
    - cron: "0 9 * * *"
  # Allow manual trigger
  workflow_dispatch:

jobs:
  security-audit:
    name: Security Vulnerability Audit
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: "10.25.0"

      - name: Get pnpm store directory
        id: pnpm-cache
        shell: bash
        run: |
          echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT

      - name: Setup pnpm cache
        uses: actions/cache@v4
        with:
          path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-store-

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Run security audit
        id: audit
        run: |
          # Run audit and capture exit code
          pnpm audit --audit-level=high || echo "AUDIT_FAILED=true" >> $GITHUB_OUTPUT

          # Generate detailed report
          pnpm audit --json > audit-report.json || true

      - name: Parse audit results
        if: steps.audit.outputs.AUDIT_FAILED == 'true'
        run: |
          echo "⚠️ Security vulnerabilities detected!"
          echo "Please review the audit report and update vulnerable packages."
          pnpm audit
          exit 1

      - name: Upload audit report
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: security-audit-report
          path: audit-report.json
          retention-days: 30

  dependency-review:
    name: Dependency Review
    runs-on: ubuntu-latest
    # Only run on pull requests
    if: github.event_name == 'pull_request'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Dependency Review
        uses: actions/dependency-review-action@v4
        with:
          fail-on-severity: high
          deny-licenses: GPL-2.0, GPL-3.0

  codeql-analysis:
    name: CodeQL Security Analysis
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: ["javascript", "typescript"]

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: ${{ matrix.language }}
          queries: security-and-quality

      - name: Autobuild
        uses: github/codeql-action/autobuild@v3

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3
        with:
          category: "/language:${{matrix.language}}"

  outdated-dependencies:
    name: Check Outdated Dependencies
    runs-on: ubuntu-latest
    # Only run on schedule or manual trigger
    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "22"

      - name: Setup pnpm
        uses: pnpm/action-setup@v4
        with:
          version: "10.25.0"

      - name: Check for outdated dependencies
        run: |
          pnpm outdated --recursive || true
          pnpm outdated --recursive > outdated-report.txt || true

      - name: Upload outdated report
        uses: actions/upload-artifact@v4
        with:
          name: outdated-dependencies-report
          path: outdated-report.txt
          retention-days: 7

      - name: Create issue for outdated dependencies
        if: github.event_name == 'schedule'
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs');
            const report = fs.readFileSync('outdated-report.txt', 'utf8');

            if (report.trim()) {
              await github.rest.issues.create({
                owner: context.repo.owner,
                repo: context.repo.repo,
                title: `Outdated Dependencies Report - ${new Date().toISOString().split('T')[0]}`,
                body: `## 📦 Outdated Dependencies Report\n\nThe following dependencies are outdated:\n\n\`\`\`\n${report}\n\`\`\`\n\nPlease review and update as needed.`,
                labels: ['dependencies', 'security']
              });
            }