when:
  branch: [main, high-performance]
  event: push

steps:
  - name: detect-changes
    image: alpine/git
    commands:
      - apk add --no-cache bash
      - |
        #!/bin/bash
        set -e

        # Fetch previous commit for comparison
        git fetch --depth=2 origin +refs/heads/${CI_COMMIT_BRANCH}:refs/remotes/origin/${CI_COMMIT_BRANCH} || true

        # Get changed files (handle shallow clone)
        CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || git diff --name-only origin/${CI_COMMIT_BRANCH}~1 origin/${CI_COMMIT_BRANCH} 2>/dev/null || echo "ALL")

        # If we can't detect changes, assume we should build
        if [ "$CHANGED_FILES" = "ALL" ] || [ -z "$CHANGED_FILES" ]; then
          echo "⚠️ Cannot detect changes, assuming build needed"
          exit 0
        fi

        # Skip if only docs changed
        if echo "$CHANGED_FILES" | grep -qE "^\.github/|^\.woodpecker|\.md$"; then
          if ! echo "$CHANGED_FILES" | grep -qE "^(src/|package\.json|Dockerfile|vite\.config)"; then
            echo "⏭️ Only docs changed, skipping"
            exit 78
          fi
        fi

        RELEVANT_CHANGED=false
        if echo "$CHANGED_FILES" | grep -qE "^(src/|package\.json|package-lock\.json|Dockerfile|vite\.config|tsconfig|public/)"; then
          RELEVANT_CHANGED=true
          echo "✅ Admin panel code changed"
        fi

        if [ "$RELEVANT_CHANGED" = "true" ]; then
          echo "🚀 Building admin panel"
          exit 0
        else
          echo "⏭️ Skipping admin panel"
          exit 78
        fi

  - name: build-and-push
    image: woodpeckerci/plugin-docker-buildx:5.0.0
    settings:
      registry: docker-registry.registry.svc.cluster.local:5000
      repo: docker-registry.registry.svc.cluster.local:5000/nxtgauge-admin-solid
      dockerfile: Dockerfile
      tags:
        - ${CI_COMMIT_SHA}
        - latest
        - high-performance-latest
      logins:
        - registry: https://index.docker.io/v1/
          username:
            from_secret: DOCKERHUB_USERNAME
          password:
            from_secret: DOCKERHUB_TOKEN
      platforms: linux/amd64
      cache_from: docker-registry.registry.svc.cluster.local:5000/nxtgauge-admin-solid:cache
      cache_to: docker-registry.registry.svc.cluster.local:5000/nxtgauge-admin-solid:cache