package md

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

func Gomarkdown(b []byte, renderHook html.RenderNodeFunc) (string, error) {
	renderer := html.NewRenderer(html.RendererOptions{
		Flags:          html.CommonFlags | html.TOC,
		RenderNodeHook: renderHook,
	})
	ext := parser.NoExtensions
	for _, extension := range []parser.Extensions{
		parser.NoIntraEmphasis,
		parser.Tables,
		parser.FencedCode,
		parser.Autolink,
		parser.Strikethrough,
		parser.SpaceHeadings,
		parser.HeadingIDs,
		parser.BackslashLineBreak,
		parser.DefinitionLists,
		parser.MathJax,
		parser.Titleblock,
		parser.AutoHeadingIDs,
		parser.Includes,
	} {
		ext |= extension
	}
	parser := parser.NewWithExtensions(ext)
	content := markdown.ToHTML(b, parser, renderer)
	return string(content) + "\n", nil
}