package router

import (
	"net/http"

	"github.com/gorilla/mux"
)

// Router wraps the mux.Router to provide additional functionality.
type Router struct {
	*mux.Router
}

// HostRouter associates a host with a mux.Router.
type DomainRouter struct {
	Domain string
	*mux.Router
}

// NewRouter creates and returns a new Router with strict slash behavior.
func NewRouter() *Router {
	r := &Router{}
	r.Router = mux.NewRouter().StrictSlash(true)
	return r
}

func (r *DomainRouter) Handler(handler http.Handler) *mux.Route {
	return r.Router.NewRoute().Handler(handler)
}

// NewDomainRouter creates a new DomainRouter for a specific host.
func (r *Router) NewHostRouter(domain string, rule string) *DomainRouter {

	domainRouter := &DomainRouter{
		Domain: "",
		Router: nil,
	}

	switch rule {
	case "Domain":
		{
			domainRouter.Router = r.NewRoute().Host(domain).Subrouter()
		}
	default:
		{
			domainRouter.Router = r.NewRoute().Host(domain).Subrouter()
		}
	}
	return domainRouter
}