name: Security

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  schedule:
    - cron: '0 6 * * 1'

permissions:
  contents: read
  security-events: write

jobs:
  codeql:
    name: CodeQL Analysis
    runs-on: ubuntu-latest
    continue-on-error: true

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

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: python

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3

  secret-scan:
    name: Secret Scan
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: TruffleHog Secret Scan
        uses: trufflesecurity/trufflehog@main
        with:
          path: ./
          base: ${{ github.event.repository.default_branch }}
          extra_args: --only-verified

  hardcoded-secrets:
    name: Hardcoded Secret Detection
    runs-on: ubuntu-latest

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

      - name: Scan for hardcoded secrets
        run: |
          FOUND=0

          echo "Checking for private keys in config files..."
          if grep -rn --include="*.json" --include="*.py" -E "(0x[a-fA-F0-9]{64}|-----BEGIN.*PRIVATE)" . | grep -v node_modules | grep -v "chainId\|genesisHash\|parentId\|currencyIdScale\|typeAlias\|signedExtensions"; then
            echo "::error::Possible private key found"
            FOUND=1
          fi

          echo "Checking for hardcoded credentials..."
          if grep -rn --include="*.py" --include="*.json" -iE "(password|secret_key|api_key)\s*[:=]\s*['\"][^'\"]{8,}" . | grep -v node_modules; then
            echo "::error::Possible hardcoded credential found"
            FOUND=1
          fi

          if [ "$FOUND" -eq 0 ]; then
            echo "No hardcoded secrets found."
          else
            exit 1
          fi

  dependency-review:
    name: Dependency Review
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

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

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