apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: nx-nodejs-version
spec:
  params:
    - name: context
      type: string
      description: context directory
      default: ""

    - name: ref
      type: string
      description: Full Git ref string (e.g., refs/tags/v0.2.0)
    - name: nodejsImageName
      type: string
      default: "node:slim"
      description: Node.js image (e.g., node:23-slim)
  workspaces:
    - name: base
      description: Git-cloned source code
  results:
    - name: version
      description: Extracted project version (e.g. 0.2.0)
  steps:
    - name: verify-tag-version
      image: $(params.nodejsImageName)
      workingDir: /workspace/base/$(params.context)/source
      env:
        - name: HOME
          value: /workspace/base/$(params.context)/home
      script: |
        #!/usr/bin/env bash
        set -e

        echo "🔍 Extracting tag from Git ref..."
        FULL_REF="$(params.ref)"
        TAG_FROM_REF=$(basename "$FULL_REF")  # → v0.2.0

        echo "📄 Reading version from package.json..."
        VERSION=$(node -p "require('./package.json').version")
        TAG_FROM_PROJECT="${VERSION}"

        echo "🔁 Comparing Git tag and project version:"
        echo "   - Git ref tag:      $TAG_FROM_REF"
        echo "   - Project version:  $TAG_FROM_PROJECT"

        if [ "$TAG_FROM_REF" != "$TAG_FROM_PROJECT" ]; then
          echo "❌ Mismatch! Git tag and project version are not the same."
          exit 1
        fi

        echo "✅ Tag and version match: $VERSION"
        echo -n "$VERSION" > /tekton/results/version