name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    container: node:20
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install dependencies
        run: npm ci

      - name: Build plugin
        run: npx @kinvolk/headlamp-plugin build

      - name: Package tarball
        run: npx @kinvolk/headlamp-plugin package

      - name: Compute tarball checksum
        run: |
          TARBALL=$(ls *.tar.gz)
          CHECKSUM=$(sha256sum "$TARBALL" | awk '{print $1}')
          echo "TARBALL=$TARBALL" >> $GITHUB_ENV
          echo "CHECKSUM=$CHECKSUM" >> $GITHUB_ENV
          echo "Tarball: $TARBALL"
          echo "Checksum: sha256:$CHECKSUM"

      - name: Update artifacthub-pkg.yml on main
        run: |
          VERSION=${GITHUB_REF_NAME#v}
          git checkout main
          sed -i "s|headlamp/plugin/archive-checksum:.*|headlamp/plugin/archive-checksum: sha256:${CHECKSUM}|" artifacthub-pkg.yml
          sed -i "s|headlamp/plugin/archive-url:.*|headlamp/plugin/archive-url: \"https://github.com/cpfarhood/polaris-headlamp-plugin/releases/download/${GITHUB_REF_NAME}/polaris-headlamp-plugin-${VERSION}.tar.gz\"|" artifacthub-pkg.yml
          sed -i "s|^version:.*|version: ${VERSION}|" artifacthub-pkg.yml
          git config user.name "gitea-actions[bot]"
          git config user.email "gitea-actions[bot]@git.farh.net"
          git add artifacthub-pkg.yml
          git diff --cached --quiet || {
            git commit -m "ci: update artifact hub metadata for ${GITHUB_REF_NAME}"
            git push origin main
          }

      - name: Install Docker CLI
        run: apt-get update && apt-get install -y docker.io

      - name: Build Docker image
        run: docker build -t git.farh.net/${{ github.repository }}:${{ github.ref_name }} -t git.farh.net/${{ github.repository }}:latest .

      - name: Push Docker image
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login git.farh.net -u ${{ github.actor }} --password-stdin
          docker push git.farh.net/${{ github.repository }}:${{ github.ref_name }}
          docker push git.farh.net/${{ github.repository }}:latest

      - name: Create Gitea release
        uses: akkuman/gitea-release-action@v1
        with:
          files: |
            *.tar.gz
          token: ${{ github.token }}

      - name: Create GitHub release
        continue-on-error: true
        run: |
          GH_API="https://api.github.com/repos/cpfarhood/polaris-headlamp-plugin"
          AUTH="-H \"Authorization: token ${{ secrets.GH_PAT }}\""
          # Create release or fetch existing one
          BODY=$(curl -s -X POST \
            -H "Authorization: token ${{ secrets.GH_PAT }}" \
            -H "Accept: application/vnd.github+json" \
            "${GH_API}/releases" \
            -d "{\"tag_name\":\"${GITHUB_REF_NAME}\",\"name\":\"${GITHUB_REF_NAME}\",\"generate_release_notes\":true}")
          RELEASE_ID=$(echo "$BODY" | node -e "process.stdin.resume();let d='';process.stdin.on('data',c=>d+=c);process.stdin.on('end',()=>console.log(JSON.parse(d).id))")
          if [ "$RELEASE_ID" = "undefined" ]; then
            echo "Release already exists, fetching it..."
            BODY=$(curl -sf \
              -H "Authorization: token ${{ secrets.GH_PAT }}" \
              -H "Accept: application/vnd.github+json" \
              "${GH_API}/releases/tags/${GITHUB_REF_NAME}")
            RELEASE_ID=$(echo "$BODY" | node -e "process.stdin.resume();let d='';process.stdin.on('data',c=>d+=c);process.stdin.on('end',()=>console.log(JSON.parse(d).id))")
          fi
          echo "Release ID: $RELEASE_ID"
          # Delete any existing assets with the same name
          ASSETS=$(curl -sf \
            -H "Authorization: token ${{ secrets.GH_PAT }}" \
            -H "Accept: application/vnd.github+json" \
            "${GH_API}/releases/${RELEASE_ID}/assets")
          echo "$ASSETS" | node -e "
            process.stdin.resume();let d='';
            process.stdin.on('data',c=>d+=c);
            process.stdin.on('end',()=>{
              const assets=JSON.parse(d);
              assets.filter(a=>a.name==='${TARBALL}').forEach(a=>console.log(a.id));
            })" | while read -r ASSET_ID; do
            echo "Deleting existing asset $ASSET_ID..."
            curl -sf -X DELETE \
              -H "Authorization: token ${{ secrets.GH_PAT }}" \
              "${GH_API}/releases/assets/${ASSET_ID}"
          done
          # Upload tarball
          curl -sf -X POST \
            -H "Authorization: token ${{ secrets.GH_PAT }}" \
            -H "Content-Type: application/gzip" \
            "https://uploads.github.com/repos/cpfarhood/polaris-headlamp-plugin/releases/${RELEASE_ID}/assets?name=${TARBALL}" \
            --data-binary "@${TARBALL}"
          echo "GitHub release created with same tarball (checksum guaranteed to match)"