package templates

import (
	"embed"
	"html/template"
)

type Templates map[string]*template.Template

// NewTemplates creates a new responder (embedded_dir should have a trailing slash)
func NewTemplates(given_fs embed.FS, embedded_dir string, variadics ...string) Templates {
	// todo later: allow both io/fs.FS and embed.FS as called arguments
	templates := make(map[string]*template.Template)
	pages, _ := given_fs.ReadDir(embedded_dir)
	for _, page := range pages {
		file_path := embedded_dir + page.Name()
		files := []string{file_path}
		for _, v := range variadics {
			files = append(files, embedded_dir+v) // add prefix
		}
		// files = append(files, variadics...)
		tpl := template.Must(
			template.New(page.Name()).ParseFS(given_fs, files...)) //+".html"))
		templates[page.Name()] = tpl
		// fmt.Println(page.Name())
	}
	return templates
}