package model

import (
	"testing"

	"cuelang.org/go/cue"
	"github.com/stretchr/testify/assert"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime/schema"
)

func TestInstance(t *testing.T) {

	testCases := []struct {
		src string
		gvk schema.GroupVersionKind
	}{{
		src: `apiVersion: "apps/v1"
kind: "Deployment"
metadata: name: "test"
`,
		gvk: schema.GroupVersionKind{
			Group:   "apps",
			Version: "v1",
			Kind:    "Deployment",
		}},
	}

	for _, v := range testCases {
		var r cue.Runtime
		inst, err := r.Compile("-", v.src)
		if err != nil {
			t.Error(err)
			return
		}
		base, err := NewBase(inst.Value())
		if err != nil {
			t.Error(err)
			return
		}
		baseObj, err := base.Unstructured()
		if err != nil {
			t.Error(err)
			return
		}

		assert.Equal(t, v.gvk, baseObj.GetObjectKind().GroupVersionKind())
		assert.Equal(t, true, base.IsBase())

		other, err := NewOther(inst.Value())
		if err != nil {
			t.Error(err)
			return
		}
		otherObj, err := other.Unstructured()
		if err != nil {
			t.Error(err)
			return
		}

		assert.Equal(t, v.gvk, otherObj.GetObjectKind().GroupVersionKind())
		assert.Equal(t, false, other.IsBase())
	}
}

func TestIncompleteError(t *testing.T) {
	base := `parameter: {
	name: string
	// +usage=Which image would you like to use for your service
	// +short=i
	image: string
	// +usage=Which port do you want customer traffic sent to
	// +short=p
	port: *8080 | int
	env: [...{
		name:  string
		value: string
	}]
	cpu?: string
}
output: {
	apiVersion: "apps/v1"
	kind:       "Deployment"
	metadata: name: parameter.name
	spec: {
		selector:
			matchLabels:
				app: parameter.name
		template: {
			metadata:
				labels:
					app: parameter.name
			spec: containers: [{
				image: parameter.image
				name:  parameter.name
				env:   parameter.env
				ports: [{
					containerPort: parameter.port
					protocol:      "TCP"
					name:          "default"
				}]
				if parameter["cpu"] != _|_ {
					resources: {
						limits:
							cpu: parameter.cpu
						requests:
							cpu: parameter.cpu
					}
				}
			}]
	}
	}
}
`

	var r cue.Runtime
	inst, err := r.Compile("-", base)
	assert.NoError(t, err)
	newbase, err := NewBase(inst.Value())
	assert.NoError(t, err)
	data, err := newbase.Unstructured()
	assert.Error(t, err)
	var expnil *unstructured.Unstructured
	assert.Equal(t, expnil, data)

}