package servlet

import (
	"net/http"
	"strings"
)

type (
	TemplateRoute struct {
		*VinegarRoute
		srv             *VinegarServlet
		fileRoot        string
		TemplateManager *TemplateManager
		UseCache        bool
	}
	TemplateRouteHandlerFunc func(w http.ResponseWriter, r *http.Request, tm *TemplateManager)
)

func NewTemplateRoute(servlet *VinegarServlet, urlPattern string, templatePath string, componentPath string, handler TemplateRouteHandlerFunc) *TemplateRoute {
	defaultPrune := strings.Replace(urlPattern, ".*", "", -1)
	tm := NewTemplateManager(templatePath, componentPath)
	rootRoute := NewServletRoute(defaultPrune, createTemplateRouteFunction(tm, handler))
	route := TemplateRoute{
		VinegarRoute:    rootRoute,
		srv:             servlet,
		fileRoot:        "",
		TemplateManager: tm,
		UseCache:        false,
	}
	return &route
}

func createTemplateRouteFunction(tm *TemplateManager, handler TemplateRouteHandlerFunc) VinegarHandlerFunction {
	fun := func(w http.ResponseWriter, r *http.Request) {
		handler(w, r, tm)
	}
	return fun
}