package main

import (
	"fmt"
	"io/ioutil"
	"os"

    markdown "github.com/writeas/go-strip-markdown"
)

const helpGOcode = `
//WARNING! DO NOT EDIT THIS FILE BY HAND. IT IS AUTO GENERATED.
package main

import (
	"fmt"
	"os"
    "strings"
    "embed"
)

//go:embed help
var goFS embed.FS

func flagIsSet(arg string, sfortFlag string) bool {
    if len(arg)>1 {
        if arg[0] == "-"[0] && arg[1] != "-"[0] {
            return strings.Contains(arg, sfortFlag)
        }
    }
    return false
}

func init() {
	help, err := goFS.ReadFile("help")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
    
    for _, arg := range os.Args {
        fmt.Println(flagIsSet(arg, "h"))
        fmt.Println(arg == "--help")
        if flagIsSet(arg, "h") || arg == "--help" {
            fmt.Println(string(help))
            os.Exit(0)
        }
    }
}`

func main() {
    helpMarkDown, err := ioutil.ReadFile(os.Args[1])
    if err != nil {
		fmt.Println(err)
		os.Exit(0)
	}
    helpPlainText := markdown.Strip(string(helpMarkDown))
	
    ioutil.WriteFile("help", []byte(helpPlainText), 0644)
	ioutil.WriteFile("help.go", []byte(helpGOcode), 0644)
}