package modules

import (
	// "html"
	"net/http"

	"golang-fave/assets"
	// "golang-fave/consts"
	// "golang-fave/engine/builder"
	"golang-fave/engine/fetdata"
	"golang-fave/engine/wrapper"
	"golang-fave/utils"
)

func (this *Modules) RegisterModule_Api() *Module {
	return this.newModule(MInfo{
		WantDB: true,
		Mount:  "api",
		Name:   "Api",
		Order:  803,
		System: true,
		Icon:   assets.SysSvgIconPage,
		Sub:    &[]MISub{},
	}, func(wrap *wrapper.Wrapper) {
		if len(wrap.UrlArgs) == 2 && wrap.UrlArgs[0] == "api" && wrap.UrlArgs[1] == "products" {
			// Fix url
			if wrap.R.URL.Path[len(wrap.R.URL.Path)-1] != '/' {
				http.Redirect(wrap.W, wrap.R, wrap.R.URL.Path+"/"+utils.ExtractGetParams(wrap.R.RequestURI), 301)
				return
			}

			// XML
			wrap.W.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
			wrap.W.Header().Set("Content-Type", "text/xml; charset=utf-8")
			wrap.W.WriteHeader(http.StatusOK)
			wrap.W.Write([]byte("XML"))
		} else if len(wrap.UrlArgs) == 1 {
			// Fix url
			if wrap.R.URL.Path[len(wrap.R.URL.Path)-1] != '/' {
				http.Redirect(wrap.W, wrap.R, wrap.R.URL.Path+"/"+utils.ExtractGetParams(wrap.R.RequestURI), 301)
				return
			}

			// Some info
			wrap.W.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
			wrap.W.WriteHeader(http.StatusOK)
			wrap.W.Write([]byte("Fave engine API mount point!"))
		} else {
			// User error 404 page
			wrap.RenderFrontEnd("404", fetdata.New(wrap, nil, true), http.StatusNotFound)
			return
		}
	}, func(wrap *wrapper.Wrapper) (string, string, string) {
		// No any page for back-end
		return "", "", ""
	})
}