package handler

import "html/template"

// CurrentTheme is the set of template being used.
var CurrentTheme *template.Template

// SetTheme parses the provided theme name and sets it as the current theme.
func SetTheme(themeName string) error {
	var err error

	folder := "templates/" + themeName + "/"
	CurrentTheme, err = template.ParseFiles(
		folder+"index.tmpl", // Homepage (listing).
		folder+"404.tmpl",   // Post not found.
		folder+"500.tmpl",   // Internal error.
		folder+"post.tmpl",  // Page for posts.
	)

	return err
}