// Code generated by protoc-gen-micro
package {{goPkgLastElement .File | splitArray ";" | last}}

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

	"github.com/gorilla/mux"
	micro_api "github.com/unistack-org/micro/v3/api"
)

func Register(r *mux.Router, h interface{}, eps []*micro_api.Endpoint) error {
        v := reflect.ValueOf(h)

        if v.NumMethod() < 1 {
                return fmt.Errorf("invalid handler specified: %#+v", h)
        }

        for _, ep := range eps {
                idx := strings.Index(ep.Name, ".")
                if idx < 1 || len(ep.Name) <= idx {
                        return fmt.Errorf("invalid api.Endpoint name: %s", ep.Name)
                }
                name := ep.Name[idx+1:]
                m := v.MethodByName(name)
                if !m.IsValid() || m.IsZero() {
                        return fmt.Errorf("invalid handler, method %s not found", name)
                }

                rh, ok := m.Interface().(func(http.ResponseWriter, *http.Request))
                if !ok {
                        return fmt.Errorf("invalid handler: %#+v", m.Interface())
                }
                r.HandleFunc(ep.Path[0], rh).Methods(ep.Method...).Name(ep.Name)
        }
			return nil
}