name: Build and Publish Deb Package
on:
  push:
    tags: ["v*"]

jobs:
  build:
    runs-on: self-hosted
    steps:
      - name: Checkout
        run: |
          rm -rf src
          git clone ${{ gitea.server_url }}/${{ gitea.repository }}.git src
          cd src && git checkout ${{ github.sha }}

      - name: Build .deb package
        run: |
          cd src
          VERSION="${GITHUB_REF_NAME#v}"
          PKG_NAME="${GITHUB_REPOSITORY##*/}"
          echo "Building ${PKG_NAME} version ${VERSION}"

          # Update version in debian/changelog if it exists
          if [ -f debian/changelog ]; then
            sed -i "1s/([^)]*)/($VERSION)/" debian/changelog
          fi

          dpkg-deb --build --root-owner-group . "../${PKG_NAME}_${VERSION}_amd64.deb"
          echo "DEB_FILE=$(ls ../*.deb)" >> "$GITHUB_ENV"

      - name: Setup kubeconfig
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBECONFIG }}" | base64 -d > ~/.kube/config
          chmod 600 ~/.kube/config

      - name: Install kubectl
        run: |
          if ! command -v kubectl &>/dev/null; then
            curl -sLO "https://dl.k8s.io/release/$(curl -sL https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
            sudo install kubectl /usr/local/bin/kubectl
          fi

      - name: Publish to repo
        run: |
          POD=$(kubectl get pod -n pkg-repo -l app=pkg-repo -o jsonpath='{.items[0].metadata.name}')

          # Copy .deb into the reprepro sidecar
          kubectl cp "$DEB_FILE" "pkg-repo/${POD}:/incoming/" -c reprepro

          # Run reprepro to include the package
          kubectl exec -n pkg-repo "${POD}" -c reprepro -- \
            reprepro -b /repo/debian includedeb trixie "/incoming/$(basename $DEB_FILE)"

          # Cleanup
          kubectl exec -n pkg-repo "${POD}" -c reprepro -- \
            rm -f "/incoming/$(basename $DEB_FILE)"

          echo "Published $(basename $DEB_FILE) to repo.n0ball.tw"