name: Configuration Security Check

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]
  workflow_dispatch:

jobs:
  config-security-scan:
    runs-on: ubuntu-latest
    name: Configuration Security Scan
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.13'
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pyyaml
    
    - name: Run Configuration Security Audit
      run: |
        python config/security/environment-audit.py --format json --output env-security-report.json
    
    - name: Run Helm Values Security Audit
      run: |
        python config/security/helm-values-audit.py --format json --output helm-security-report.json
    
    - name: Check for Security Issues
      run: |
        python -c "
        import json
        import sys
        
        # Check environment security
        with open('env-security-report.json') as f:
            env_report = json.load(f)
        
        # Check Helm values security
        with open('helm-security-report.json') as f:
            helm_report = json.load(f)
        
        total_issues = env_report['summary']['total_issues'] + helm_report['summary']['total_issues']
        critical_issues = env_report['summary']['severity_breakdown'].get('CRITICAL', 0) + helm_report['summary']['severity_breakdown'].get('CRITICAL', 0)
        high_issues = env_report['summary']['severity_breakdown'].get('HIGH', 0) + helm_report['summary']['severity_breakdown'].get('HIGH', 0)
        
        print(f'Environment Issues: {env_report[\"summary\"][\"total_issues\"]}')
        print(f'Helm Values Issues: {helm_report[\"summary\"][\"total_issues\"]}')
        print(f'Total Issues: {total_issues}')
        print(f'Critical: {critical_issues}')
        print(f'High: {high_issues}')
        
        if critical_issues > 0:
            print('❌ CRITICAL security issues found!')
            sys.exit(1)
        elif high_issues > 0:
            print('⚠️  HIGH security issues found!')
            sys.exit(1)
        elif total_issues > 0:
            print('⚠️  Security issues found')
            sys.exit(1)
        else:
            print('✅ No security issues found')
        "
    
    - name: Upload Security Reports
      uses: actions/upload-artifact@v3
      if: always()
      with:
        name: configuration-security-reports
        path: |
          env-security-report.json
          helm-security-report.json
        retention-days: 30
    
    - name: Comment PR with Security Findings
      if: github.event_name == 'pull_request'
      uses: actions/github-script@v6
      with:
        script: |
          const fs = require('fs');
          
          try {
            const report = JSON.parse(fs.readFileSync('security-report.json', 'utf8'));
            const summary = report.summary;
            
            let comment = `## 🔒 Configuration Security Scan\n\n`;
            comment += `**Summary**\n`;
            comment += `- Files Audited: ${summary.files_audited}\n`;
            comment += `- Total Issues: ${summary.total_issues}\n\n`;
            
            if (summary.total_issues > 0) {
              comment += `**Severity Breakdown**\n`;
              const breakdown = summary.severity_breakdown;
              for (const [severity, count] of Object.entries(breakdown)) {
                if (count > 0) {
                  comment += `- ${severity}: ${count}\n`;
                }
              }
              comment += `\n`;
              
              comment += `**Issues Found**\n`;
              for (const [file, issues] of Object.entries(report.issues)) {
                comment += `\n📁 \`${file}\`\n`;
                for (const issue of issues) {
                  comment += `- ${issue.level}: ${issue.message}\n`;
                }
              }
            } else {
              comment += `✅ **No security issues found!**\n`;
            }
            
            comment += `\n**Recommendations**\n`;
            for (const rec of report.recommendations) {
              comment += `- ${rec}\n`;
            }
            
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: comment
            });
          } catch (error) {
            console.log('Could not read security report:', error.message);
          }
    
    - name: Validate Production Templates
      run: |
        echo "Validating production template files..."
        
        # Check that production templates don't contain actual secrets
        for template in config/environments/production/*.template; do
          if [ -f "$template" ]; then
            echo "Checking $template..."
            
            # Check for forbidden patterns
            if grep -iE "(your-.*-here|change-this|password|secret)" "$template"; then
              echo "❌ Template contains forbidden patterns: $template"
              exit 1
            fi
            
            # Check that secrets use secretRef format
            if grep -E "(API_KEY|SECRET|PASSWORD|TOKEN|DSN)=" "$template" | grep -v "secretRef:"; then
              echo "❌ Template has non-secretRef secrets: $template"
              exit 1
            fi
            
            echo "✅ $template is valid"
          fi
        done