package server

import (
	"github.com/gomarkdown/markdown"
	"github.com/gomarkdown/markdown/html"
	"github.com/gomarkdown/markdown/parser"
)

func markdownToHTML(mdText string) string {
	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
	p := parser.NewWithExtensions(extensions)
	doc := p.Parse([]byte(mdText))
	htmlFlags := html.CommonFlags | html.HrefTargetBlank
	opts := html.RendererOptions{Flags: htmlFlags}
	renderer := html.NewRenderer(opts)
	return string(markdown.Render(doc, renderer))
}

func basePath(base string) string {
	if base == "" || base == "." {
		return "/"
	}
	return base
}

func joinBase(base, name string) string {
	if base == "" {
		return "/" + name
	}
	return base + "/" + name
}