name: Cleanup Dev Versions

on:
  schedule:
    - cron: "0 6 * * 1" # Monday 06:00 UTC
  workflow_dispatch: {}

permissions:
  contents: read

jobs:
  cleanup:
    name: Remove stale -dev versions
    runs-on: blacksmith-4vcpu-ubuntu-2404
    steps:
      - uses: actions/setup-node@v6
        with:
          node-version: '26.1'
          registry-url: https://registry.npmjs.org

      - name: Unpublish old dev versions
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          set -euo pipefail

          PACKAGE="sf-pi"
          MAX_AGE_DAYS=30
          CUTOFF=$(date -u -d "-${MAX_AGE_DAYS} days" +%s 2>/dev/null || date -u -v-${MAX_AGE_DAYS}d +%s)

          echo "Fetching all versions of ${PACKAGE}..."
          VERSIONS=$(npm view "${PACKAGE}" versions --json 2>/dev/null | node -e "
            const data = JSON.parse(require('fs').readFileSync('/dev/stdin', 'utf8'));
            const versions = Array.isArray(data) ? data : [data];
            versions.filter(v => v.includes('-dev.')).forEach(v => console.log(v));
          ")

          if [ -z "${VERSIONS}" ]; then
            echo "No dev versions found."
            exit 0
          fi

          REMOVED=0
          while IFS= read -r VERSION; do
            PUBLISH_TIME=$(npm view "${PACKAGE}@${VERSION}" time --json 2>/dev/null | node -e "
              const data = JSON.parse(require('fs').readFileSync('/dev/stdin', 'utf8'));
              console.log(Math.floor(new Date(data).getTime() / 1000));
            " 2>/dev/null || echo "0")

            if [ "${PUBLISH_TIME}" -gt 0 ] && [ "${PUBLISH_TIME}" -lt "${CUTOFF}" ]; then
              echo "Unpublishing ${PACKAGE}@${VERSION} (published $(date -u -d @${PUBLISH_TIME} +%Y-%m-%d 2>/dev/null || date -u -r ${PUBLISH_TIME} +%Y-%m-%d))"
              npm unpublish "${PACKAGE}@${VERSION}" || echo "  Warning: failed to unpublish ${VERSION}"
              REMOVED=$((REMOVED + 1))
            fi
          done <<< "${VERSIONS}"

          echo "Removed ${REMOVED} stale dev version(s)."