package server

import (
	"reflect"

	"github.com/myodc/go-micro/registry"
)

type rpcHandler struct {
	name      string
	handler   interface{}
	endpoints []*registry.Endpoint
}

func newRpcHandler(handler interface{}) Handler {
	typ := reflect.TypeOf(handler)
	hdlr := reflect.ValueOf(handler)
	name := reflect.Indirect(hdlr).Type().Name()

	var endpoints []*registry.Endpoint

	for m := 0; m < typ.NumMethod(); m++ {
		if e := extractEndpoint(typ.Method(m)); e != nil {
			e.Name = name + "." + e.Name
			endpoints = append(endpoints, e)
		}
	}

	return &rpcHandler{
		name:      name,
		handler:   handler,
		endpoints: endpoints,
	}
}

func (r *rpcHandler) Name() string {
	return r.name
}

func (r *rpcHandler) Handler() interface{} {
	return r.handler
}

func (r *rpcHandler) Endpoints() []*registry.Endpoint {
	return r.endpoints
}