# Deploy: build image, push to registry, trigger Portainer stack redeploy.
# Runs on push/tag/manual to main only, after ci workflow succeeds.
when:
    branch: main
    event: [push, tag, manual]

depends_on:
    - ci

steps:
    - name: Docker image build
      image: docker:latest
      environment:
          REGISTRY_REPO: git.mifi.dev/mifi-holdings/mifi-links
          DOCKER_API_VERSION: "1.43"
          DOCKER_BUILDKIT: "1"
      volumes:
          - /var/run/docker.sock:/var/run/docker.sock
      commands:
          - set -e
          - echo "=== Building Docker image (BuildKit) ==="
          - 'echo "Commit SHA: ${CI_COMMIT_SHA:0:8}"'
          - 'echo "Registry repo: $REGISTRY_REPO"'
          - |
              build() {
                docker build \
                  --progress=plain \
                  --tag $REGISTRY_REPO:${CI_COMMIT_SHA} \
                  --tag $REGISTRY_REPO:latest \
                  --label "git.commit=${CI_COMMIT_SHA}" \
                  --label "git.branch=${CI_COMMIT_BRANCH}" \
                  .
              }
              for attempt in 1 2 3; do
                echo "Build attempt $attempt/3"
                if build; then
                  echo "✓ Docker image built successfully"
                  exit 0
                fi
                echo "Build attempt $attempt failed, retrying in 30s..."
                sleep 30
              done
              echo "All build attempts failed"
              exit 1

    - name: Push to registry
      image: docker:latest
      environment:
          DOCKER_API_VERSION: "1.43"
          REGISTRY_URL: git.mifi.dev
          REGISTRY_REPO: git.mifi.dev/mifi-holdings/mifi-links
          REGISTRY_USERNAME:
              from_secret: gitea_registry_username
          REGISTRY_PASSWORD:
              from_secret: gitea_package_token
      volumes:
          - /var/run/docker.sock:/var/run/docker.sock
      commands:
          - set -e
          - echo "=== Pushing to registry ==="
          - 'echo "Registry: $REGISTRY_URL"'
          - 'echo "Repository: $REGISTRY_REPO"'
          - |
              echo "$REGISTRY_PASSWORD" | docker login "$REGISTRY_URL" \
                -u "$REGISTRY_USERNAME" \
                --password-stdin
          - docker push $REGISTRY_REPO:${CI_COMMIT_SHA}
          - docker push $REGISTRY_REPO:latest
          - echo "✓ Images pushed successfully"
      depends_on:
          - Docker image build

    - name: Trigger Portainer stack redeploy
      image: curlimages/curl:latest
      environment:
          PORTAINER_WEBHOOK_URL:
              from_secret: portainer_webhook_url
      commands:
          - set -e
          - echo "=== Triggering Portainer stack redeploy ==="
          - |
              resp=$(curl -s -w "\n%{http_code}" -X POST "$PORTAINER_WEBHOOK_URL")
              body=$(echo "$resp" | head -n -1)
              code=$(echo "$resp" | tail -n 1)
              if [ "$code" != "200" ] && [ "$code" != "204" ]; then
                echo "Webhook failed (HTTP $code): $body"
                exit 1
              fi
              echo "✓ Portainer redeploy triggered (HTTP $code)"
      depends_on:
          - Push to registry
