name: cd

on:
  push:
    branches: [main]

jobs:
  deploy:
    name: Build and deploy
    runs-on: self-hosted
    env:
      SERVICE: supervisor
      IMAGE: gitea.d-ma.be/mathias/supervisor
      INFRA_REPO: git@gitea.d-ma.be:mathias/infra.git
      BUILDKIT_HOST: unix:///run/buildkit/buildkitd.sock
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build and push image
        run: |
          set -e
          trap 'rm -f /tmp/supervisor-image.tar' EXIT
          IMAGE_TAG="${{ github.sha }}"
          echo "Building ${IMAGE}:${IMAGE_TAG}"

          # Build to local OCI tar (no registry auth needed at build time)
          buildctl --addr "${BUILDKIT_HOST}" build \
            --frontend dockerfile.v0 \
            --local context=. \
            --local dockerfile=. \
            --opt build-arg:VERSION="${IMAGE_TAG}" \
            --output type=oci,dest=/tmp/supervisor-image.tar

          # Push with skopeo using simple credential flag (avoids OAuth token flow)
          skopeo copy \
            oci-archive:/tmp/supervisor-image.tar \
            docker://${IMAGE}:${IMAGE_TAG} \
            --dest-creds "${{ secrets.REGISTRY_CREDS }}"

          echo "Built and pushed ${IMAGE}:${IMAGE_TAG}"

      - name: Update infra repo
        run: |
          set -e
          trap 'rm -rf /tmp/infra-update; rm -f ~/.ssh/infra_deploy_key' EXIT
          IMAGE_TAG="${{ github.sha }}"
          # Use internal Gitea SSH (runner is on koala — NodePort 30022 is reachable locally)
          mkdir -p ~/.ssh
          echo "${{ secrets.INFRA_DEPLOY_KEY }}" > ~/.ssh/infra_deploy_key
          chmod 600 ~/.ssh/infra_deploy_key
          cat >> ~/.ssh/config << 'SSHEOF'
Host gitea.d-ma.be
  Port 30022
  StrictHostKeyChecking no
SSHEOF

          GIT_SSH_COMMAND="ssh -i ~/.ssh/infra_deploy_key -o IdentitiesOnly=yes" \
            git clone "${INFRA_REPO}" /tmp/infra-update

          cd /tmp/infra-update
          sed -i "s|gitea.d-ma.be/mathias/supervisor:.*|gitea.d-ma.be/mathias/supervisor:${IMAGE_TAG}|" \
            "k3s/apps/${SERVICE}/deployment.yaml"

          git config user.email "cd-bot@d-ma.be"
          git config user.name "CD Bot"
          git add "k3s/apps/${SERVICE}/deployment.yaml"
          git commit -m "chore(deploy): ${SERVICE} → ${IMAGE_TAG}"
          GIT_SSH_COMMAND="ssh -i ~/.ssh/infra_deploy_key -o IdentitiesOnly=yes" \
            git push

          echo "Infra repo updated: ${SERVICE} → ${IMAGE_TAG}"