# Composition that turns an XHelloWorldPico XR into concrete Kubernetes
# Managed Resources on the cluster. This is the Crossplane equivalent of the
# Pico Composer: it takes the validated declarative input and produces the
# concrete artifact — here, a Kubernetes Job that prints the greeting.
apiVersion: apiextensions.crossplane.io/v1
kind: Composition
metadata:
  name: hello-world-pico.oe.academy
spec:
  compositeTypeRef:
    apiVersion: oe.academy/v1alpha1
    kind: XHelloWorldPico
  mode: Pipeline
  pipeline:
    - step: patch-and-transform
      functionRef:
        name: function-patch-and-transform
      input:
        apiVersion: pt.fn.crossplane.io/v1beta1
        kind: Resources
        resources:
          - name: greeting-job
            base:
              apiVersion: kubernetes.crossplane.io/v1alpha2
              kind: Object
              spec:
                forProvider:
                  manifest:
                    apiVersion: batch/v1
                    kind: Job
                    metadata:
                      name: hello-world-pico
                      namespace: default
                    spec:
                      backoffLimit: 0
                      template:
                        spec:
                          restartPolicy: Never
                          containers:
                            - name: greet
                              image: busybox:1.36
                              command:
                                - /bin/sh
                                - -c
                                - 'echo "$GREETING"'
                              env:
                                - name: GREETING
                                  value: PLACEHOLDER
                providerConfigRef:
                  name: kubernetes-default
            patches:
              - fromFieldPath: spec.value
                toFieldPath: spec.forProvider.manifest.spec.template.spec.containers[0].env[0].value