name: Release

on:
  push:
    tags:
      - "v*"
      - "kks-provider-plugin-*"

permissions:
  contents: write
  packages: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Resolve release version
        id: version
        run: |
          tag="${{ github.ref_name }}"
          if [[ "$tag" == v* ]]; then
            echo "app_version=${tag#v}" >> "$GITHUB_OUTPUT"
            echo "is_app_release=true" >> "$GITHUB_OUTPUT"
          else
            echo "is_app_release=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Install Helm
        if: steps.version.outputs.is_app_release == 'true'
        uses: azure/setup-helm@v4

      - name: Package Helm chart
        if: steps.version.outputs.is_app_release == 'true'
        run: |
          version="${{ steps.version.outputs.app_version }}"
          chart_dir="charts/kks-provider-plugin"

          sed -i "s/^version:.*/version: ${version}/" "${chart_dir}/Chart.yaml"
          sed -i "s/^appVersion:.*/appVersion: \"${version}\"/" "${chart_dir}/Chart.yaml"

          helm lint "${chart_dir}"
          mkdir -p dist
          helm package "${chart_dir}" --destination dist
          echo "CHART_PACKAGE=dist/kks-provider-plugin-${version}.tgz" >> "$GITHUB_ENV"

      - name: Build changelog
        id: changelog
        uses: mikepenz/release-changelog-builder-action@v5
        with:
          configurationJson: |
            {
              "template": "#{{CHANGELOG}}\n\n**Full Changelog**: #{{RELEASE_DIFF}}",
              "categories": [
                {
                  "title": "## Features",
                  "commits": ["^feat", "^feature"]
                },
                {
                  "title": "## Bug Fixes",
                  "commits": ["^fix", "^Fix"]
                },
                {
                  "title": "## Other Changes",
                  "commits": [".*"]
                }
              ]
            }
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create or update GitHub release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.ref_name }}
          CHANGELOG: ${{ steps.changelog.outputs.changelog }}
        run: |
          if gh release view "$TAG" >/dev/null 2>&1; then
            gh release edit "$TAG" --notes "$CHANGELOG"
          else
            gh release create "$TAG" --title "$TAG" --notes "$CHANGELOG"
          fi

      - name: Upload Helm chart to release
        if: steps.version.outputs.is_app_release == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG: ${{ github.ref_name }}
        run: gh release upload "$TAG" "$CHART_PACKAGE" --clobber

      - name: Log in to GHCR
        if: steps.version.outputs.is_app_release == 'true'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push chart to OCI registry
        if: steps.version.outputs.is_app_release == 'true'
        run: |
          owner=$(echo "${GITHUB_REPOSITORY_OWNER}" | tr '[:upper:]' '[:lower:]')
          helm push "$CHART_PACKAGE" "oci://ghcr.io/${owner}/charts"

      - name: Make OCI chart public
        if: steps.version.outputs.is_app_release == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          owner=$(echo "${GITHUB_REPOSITORY_OWNER}" | tr '[:upper:]' '[:lower:]')
          gh api --method PATCH "/orgs/${owner}/packages/container/charts%2Fkks-provider-plugin/visibility" -f visibility=public || true