name: build-image
on:
  push:
  schedule:
    - cron: '@monthly'

jobs:
  parse_tag:
    name: Parse tag from upstream metadata
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.tag.outputs.version }}
    steps:
      - name: Pull upstream metadata
        id: tag
        run: |
          echo "version=$(curl -IsL https://downloads.filestash.app/upload/enterprise.tar.gz |
            grep -i "last-modified" |
            cut -d' ' -f2- |
            date -f - +%Y%m%d)" >> $GITHUB_OUTPUT
      - name: Assert tag output
        run: |
          [[ -z "${{ steps.tag.outputs.version }}" ]] && {
            echo 'No release tag - exiting'; exit 1
          } || {
            echo 'Release tag set correctly: ${{ steps.tag.outputs.version }}'; exit 0
          }
      - name: Lookup tag within existing package versions
        run: |
          RELEASE_EXISTS=$(curl -s -L 'GET' \
            'https://code.spamasaurus.com/api/v1/packages/djpbessems/container/filestash-enterprise' \
            -H 'accept: application/json' \
            -H 'Authorization: token ${{ secrets.GIT_APIKEY }}' | \
            jq -r 'any(.[].version; . == "${{ steps.tag.outputs.version }}")')

          [[ "$RELEASE_EXISTS" == "true" ]] && {
            echo "Version already exists. Skipping build..."; exit 1
          } || {
            echo "Version is new. Proceeding..."; exit 0
          }

  build_container:
    name: Container image
    runs-on: ubuntu-latest
    needs: parse_tag
    env:
      DOCKER_HOST: unix:///var/run/docker.sock
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Create builder context
        id: buildx-context
        run: |
          docker context create builders
      - name: Set up buildx
        id: buildx
        uses: docker/setup-buildx-action@v3
        with:
          endpoint: builders
      - name: Login to private repository
        uses: docker/login-action@v3
        with:
          registry: code.spamasaurus.com
          username: ${{ secrets.GIT_USERNAME }}
          password: ${{ secrets.GIT_APIKEY }}
      - name: Build & push container image
        uses: docker/build-push-action@v5
        with:
          context: .
          tags: |
            code.spamasaurus.com/djpbessems/filestash-enterprise:latest
            code.spamasaurus.com/djpbessems/filestash-enterprise:${{ needs.parse_tag.outputs.version }}
          provenance: false
          push: true

  # build_chart:
  #   name: Helm chart
  #   runs-on: dind-rootless
  #   needs: semrel_dryrun
  #   steps:
  #     - name: Check out repository code
  #       uses: actions/checkout@v4
  #     - uses: azure/setup-helm@v4.2.0
  #       id: setup
  #       with:
  #         version: "latest"
  #     - name: Prepare build environment
  #       run: |
  #         helm plugin install https://github.com/chartmuseum/helm-push

  #         sed -i 's/{{ chart_version }}/${{ needs.semrel_dryrun.outputs.version }}/g' charts/json-server/Chart.yaml
  #         sed -i 's/{{ image_tag }}/${{ needs.semrel_dryrun.outputs.version }}/g' charts/json-server/values.yaml
  #     - name: Build & push helm chart
  #       run: |
  #         helm package ./charts/json-server
  #         helm repo add \
  #           --username ${{ secrets.GIT_USERNAME }} \
  #           --password ${{ secrets.GIT_APIKEY }} \
  #           spamasaurus \
  #           https://code.spamasaurus.com/api/packages/${{ secrets.GIT_USERNAME }}/helm
  #         helm cm-push \
  #           json-server-*.tgz \
  #           spamasaurus