func index(l []interface{}, valToLookUp interface{}, mergeKey string, kind reflect.Kind) int {
	var getValFn func(interface{}) interface{}
	// Get the correct `getValFn` based on item `kind`.
	// It should return the value of merge key for maps and
	// return the item for other kinds.
	switch kind {
	case reflect.Map:
		getValFn = func(item interface{}) interface{} {
			typedItem, ok := item.(map[string]interface{})
			if !ok {

	}

	return nil, nil
}

func newTLSConfig(c *Config) (*tls.Config, error) {
	r := c.Request
	tlsConfig := &tls.Config{
		GetClientCertificate: c.getClientCertificate,
		NextProtos:           r.GetAlpn().GetValue(),
		ServerName:           r.ServerName,
		MinVersion:           tls.VersionTLS12,
	}
	if r.CaCertFile != "" {
		certData, err := os.ReadFile(r.CaCertFile)
		if err != nil {

			statusCode: http.StatusInternalServerError,
			alpns:      []string{"foo"},
		},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			statusPort, getAlpn := setupServer(t, tc.alpns)
			client := http.Client{}
			req, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://localhost:%d/%s", statusPort, tc.probePath), nil)
			if err != nil {

	}
	return ""
}

func (x *ForwardEchoRequest) GetInsecureSkipVerify() bool {
	if x != nil {
		return x.InsecureSkipVerify
	}
	return false
}

func (x *ForwardEchoRequest) GetAlpn() *Alpn {
	if x != nil {
		return x.Alpn
	}
	return nil
}

func (x *ForwardEchoRequest) GetServerName() string {
	if x != nil {
		return x.ServerName
	}
	return ""
}