package tem

import (
	"fmt"
	"html/template"
	"net/http"
)

var (
	Templates *template.Template
)

func Load() {
	func_map := template.FuncMap{}
	Templates = template.Must(template.New("").Funcs(func_map).ParseGlob("tem/html/**/*.html"))
	fmt.Println("templates loaded")
}

func Render(
	w http.ResponseWriter,
	r *http.Request,
	template string,
	page string,
	title string,
	desc string,
	page_data interface{},
) {
	w.WriteHeader(http.StatusOK)

	data := struct {
		Host  string
		Page  string
		Title string
		Desc  string
		Local bool
		Root  bool
		Data  interface{}
	}{
		Host:  r.Host,
		Page:  page,
		Title: title,
		Desc:  desc,
		Local: true, // (os.Getenv("LOCAL") == "true"), // toggle here for flag testing
		Root:  true, // (os.Getenv("HOST_IDEABRELLA") == strings.ReplaceAll(r.Host, ":3000", "")),
		Data:  page_data,
	}

	err := Templates.ExecuteTemplate(w, template, data)
	if err != nil {
		fmt.Println(err)
	}
}

// for small refreshable templates within pages
// so no need for page things like title, desc, etc.
func RenderSub(
	w http.ResponseWriter,
	r *http.Request,
	template string,
	page_data interface{},
) {
	w.WriteHeader(http.StatusOK)

	err := Templates.ExecuteTemplate(w, template, page_data)
	if err != nil {
		fmt.Println(err)
	}
}