package render

import (
	"bytes"
	_ "embed"
	"testing"

	"github.com/stretchr/testify/assert"
)

//go:embed testdata/pallet.yaml
var pallet []byte

func TestRender(t *testing.T) {
	testcases := []struct {
		title    string
		calls    int
		params   []map[string]string
		expected string
	}{
		{
			title: "UUID churn - UUID provided",
			calls: 10,
			params: []map[string]string{
				{
					"cluster_uuid":   "9ea17fca-1f35-46b5-9486-bc2af74ff4c9",
					"gcp_project_id": "ret-edge-test",
				},
			},
			expected: `apiVersion: iam.cnrm.cloud.google.com/v1beta1
kind: IAMServiceAccount
metadata:
  name: rendertest
spec:
  displayName: rendertest
  resourceID: rendertest-n14318f31f5c979eec0f
---
apiVersion: iam.cnrm.cloud.google.com/v1beta1
kind: IAMPolicyMember
metadata:
  name: rendertest-pubsub-subscriber
spec:
  member: serviceAccount:rendertest-n14318f31f5c979eec0f@ret-edge-test.iam.gserviceaccount.com
  resourceRef:
    apiVersion: resourcemanager.cnrm.cloud.google.com/v1beta1
    kind: Project
    external: ret-edge-test
  role: roles/pubsub.subscriber
---
apiVersion: secretmanager.cnrm.cloud.google.com/v1beta1
kind: SecretManagerSecret
metadata:
  name: rendertest-9ea17fca-1f35-46b5-9486-bc2af74ff4c9-gcp-api-key
spec:
  replication:
    automatic: true`,
		},
	}
	palletP := []string{"cluster_uuid", "gcp_project_id", "cluster_hash"}

	for _, testcase := range testcases {
		t.Run(testcase.title, func(t *testing.T) {
			for i := 0; i <= testcase.calls; i++ {
				actual, err := Render(bytes.NewReader(pallet), palletP, testcase.params...)
				assert.Equal(t, testcase.expected, string(actual))
				assert.NoError(t, err)
			}
		})
	}
}
func TestParamHandle(t *testing.T) {
	testcases := []struct {
		title  string
		pass   bool
		params map[string]string
	}{
		{
			title: "Complete Param Set",
			pass:  true,
			params: map[string]string{
				"cluster_uuid":   "9ea17fca-1f35-46b5-9486-bc2af74ff4c9",
				"gcp_project_id": "ret-edge-test",
			},
		},
		{
			title: "Incomplet Param Set",
			pass:  false,
			params: map[string]string{
				"gcp_project_id": "ret-edge-test",
				"cluster_uuid":   "",
			},
		},
	}
	palletP := []string{"cluster_uuid", "gcp_project_id", "cluster_hash"}
	for _, tc := range testcases {
		t.Run(tc.title, func(t *testing.T) {
			_, err := HandleParams(palletP, tc.params)
			if tc.pass {
				assert.NoError(t, err)
			}
			if !tc.pass {
				assert.Error(t, err)
			}
		})
	}
}