// SPDX-License-Identifier: Apache-2.0
// Copyright 2018-2020 Authors of Cilium

package main

import (
	"fmt"
	"strings"

	"github.com/spf13/cobra"
	"github.com/spf13/cobra/doc"
)

func linkHandler(s string) string {
	// The generated files have a 'See also' section but the URL's are
	// hardcoded to use Markdown but we only want / have them in HTML
	// later.
	return strings.Replace(s, ".md", ".html", 1)
}

func filePrepend(s string) string {
	// Prepend a HTML comment that this file is autogenerated. So that
	// users are warned before fixing issues in the Markdown files.  Should
	// never show up on the web.
	return fmt.Sprintf("%s\n\n", "<!-- This file was autogenerated via cilium-operator --cmdref, do not edit manually-->")
}

func genMarkdown(cmd *cobra.Command, cmdRefDir string) {
	// Remove the line 'Auto generated by spf13/cobra on ...'
	cmd.DisableAutoGenTag = true
	if err := doc.GenMarkdownTreeCustom(cmd, cmdRefDir, filePrepend, linkHandler); err != nil {
		log.Fatal(err)
	}
}