name: Release Charts
on:
  push:
    branches:
    - 'main'
    paths:
    - 'charts/**'

jobs:
  charts-changed:
    name: Get Charts being Changed
    runs-on: ci-os
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: List changed charts
      id: changed-charts
      run: |
        changed=$(ct --config .forgejo/ct.yaml list-changed | tr '\n' ' ' | jq -R -s -c 'split(" ") | map(select(length > 0))')
        if [[ -n "$changed" ]]; then
          echo "changesExist=true" >> $GITHUB_ENV
          echo "::set-output name=reposChanged::$changed"  # Sets output as a JSON array
        fi
    outputs:
      reposChanged: ${{ steps.changed-charts.outputs.reposChanged }}
      changesExist: ${{ env.changesExist }}

  helm-publish:
    name: "Publish Helm Chart"
    needs: charts-changed
    if: needs.charts-changed.outputs.changesExist == 'true'
    runs-on: ci-os
    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Publish
      env:
        FORGEJO_TOKEN: ${{ secrets.REPO_TOKEN }}
      run: |
        charts='${{ needs.charts-changed.outputs.reposChanged }}'

        for chart in $(echo $charts | jq -r '.[]'); do
          rm -rf dist || true
          mkdir dist || true

          CHART_NAME=$(yq -r .name "$chart/Chart.yaml")
          CHART_VERSION=$(yq -r .version "$chart/Chart.yaml")
          export TAG="$CHART_NAME-$CHART_VERSION"
          export FORGEJO_TOKEN="${{ secrets.REPO_TOKEN }}"
          export REPO="${{ github.repository }}"
          export RELEASE_DIR="dist"
          export RELEASE_NOTES="/var/ci-os/templates/release-notes-template.md"
          export SHA="${{ github.sha }}"

          echo "=================="
          echo "Chart: $chart"
          echo "Uploading to: $OCI_URL"
          helm package "$chart" -d dist
          echo "${{ secrets.REPO_TOKEN }}"|helm registry login code.252.no -u tommy --password-stdin
          helm push "dist/$TAG.tgz" oci://code.252.no/tommy/charts

          echo "------------------"

          echo "Creating release"
          echo "Repository: $REPO"
          echo "Tag: $TAG"
          echo "Release notes: $RELEASE_NOTES"
          echo "Release dir: $RELEASE_DIR"
          echo "SHA: $SHA"
          forgejo-release create
          echo "=================="
        done