// accidentally splitting in cases where yaml resources contain nested yaml (which
// is indented).
var splitRegex = regexp.MustCompile(`(^|\n)---`)

// SplitYamlByKind splits the given YAML into parts indexed by kind.
func SplitYamlByKind(content string) map[string]string {
	cfgs := SplitString(content)
	result := map[string]string{}
	for _, cfg := range cfgs {
		var typeMeta metav1.TypeMeta

	if err != nil {
		return
	}
	defer f.Close()
	filename = f.Name()

	_, err = f.WriteString(contents)
	return
}

func yamlToFilename(contents string) string {
	spl := SplitYamlByKind(contents)
	delete(spl, "")
	types := []string{}
	for k := range spl {
		types = append(types, k)
	}
	switch len(types) {
	case 0:
		return "empty"
	case 1:
		m := GetMetadata(contents)

			// Apply just the grafana dashboards
			cfg, err := os.ReadFile(filepath.Join(env.IstioSrc, "samples/addons/grafana.yaml"))
			if err != nil {
				t.Fatal(err)
			}
			t.ConfigKube().YAML("istio-system", yml.SplitYamlByKind(string(cfg))["ConfigMap"]).ApplyOrFail(t)

			// We will send a bunch of requests until the test exits. This ensures we are continuously

	inputYAML := buf.String()
	if _, err := os.Stat(extra); err == nil {
		bdata, err := os.ReadFile(extra)
		if err != nil {
			t.Fatal(err)
		}

		inputYAML += "\n---\n" + yml.SplitYamlByKind(string(bdata))[gvk.EnvoyFilter.Kind]
	}

	configs, badKinds, err := crd.ParseInputs(inputYAML)
	if err != nil {
		t.Fatalf("failed to read config: %v", err)
	}