// limitations under the License.

package kubeinject

import (
	"context"
	"fmt"
	"net/http"
	"strings"

	"golang.org/x/oauth2"
	"golang.org/x/oauth2/google"
)

func isMCPAddr(addr string) bool {
	// A bit inexact but should be good enough.
	return strings.Contains(addr, ".googleapis.com/") || strings.Contains(addr, ".googleapis.com:443/")
}

// See the License for the specific language governing permissions and
// limitations under the License.

package multixds

import (
	"fmt"
	"net/url"
	"strings"
)

func isMCPAddr(u *url.URL) bool {
	return strings.HasSuffix(u.Host, ".googleapis.com") || strings.HasSuffix(u.Host, ".googleapis.com:443")
}

func parseMCPAddr(u *url.URL) (*xdsAddr, error) {
	ret := &xdsAddr{host: u.Host}

		for _, wh := range whc.Webhooks {
			if wh.ClientConfig.URL != nil {
				u, err := url.Parse(*wh.ClientConfig.URL)
				if err != nil {
					return nil, fmt.Errorf("parsing webhook URL: %w", err)
				}
				if isMCPAddr(u) {
					return parseMCPAddr(u)
				}
				port := u.Port()
				if port == "" {
					port = "443" // default from Kubernetes
				}
				return &xdsAddr{host: net.JoinHostPort(u.Hostname(), port)}, nil
			}

			defer func() {
				f.Close()
				f.WaitForStop()
			}()
		}
		tlsClientConfig.ServerName = fmt.Sprintf("%s.%s.%s", cc.Service.Name, cc.Service.Namespace, "svc")
	} else if isMCPAddr(address) {
		var err error
		client.Transport, err = mcpTransport(context.TODO(), client.Transport)
		if err != nil {
			return nil, err
		}
	}
	podBytes, err := json.Marshal(pod)