package syw

import (
	"embed"
	"text/template"
)

//go:embed templates/*.gmi
var geminiTemplateFS embed.FS
var geminiTemplate = template.Must(template.ParseFS(geminiTemplateFS, "templates/*.gmi"))

func addTemplates(base *template.Template, additions *template.Template) (*template.Template, error) {
	base, err := base.Clone()
	if err != nil {
		return nil, err
	}
	if additions == nil {
		return base, nil
	}

	for _, addition := range additions.Templates() {
		if _, err := base.AddParseTree(addition.Name(), addition.Tree); err != nil {
			return nil, err
		}
	}

	return base, nil
}