package main

import (
	"fmt"
	"strings"

	"go.wit.com/dev/alexflint/arg"
	"go.wit.com/lib/protobuf/argvpb"
)

// sent via -ldflags
var VERSION string
var BUILDTIME string

// used for shell auto completion
var APPNAME string = "go-mod-clean"

func (a args) Description() string {
	return `
go-mod-clean helps forge with the publishing of GO packages

	* Recreate go.* with 'go mod init' and 'go mod tidy'
	* Check that the most recent master branch versions are used
	* can trim go.sum of non-existent entries
`
}

func (args) MustParse() error {
	me.pp = arg.MustParseArgv(&argv)
	return nil
}

// sends the strings to bash or zsh that will be your options
func (a args) DoAutoComplete() error {
	var err error
	me.pp, err = arg.ParseFlagsArgv(&argv)
	if err != nil {
		fmt.Fprintf(argvpb.Stddbg, "go-args parseFlagsArgv(%v) finished autocomplete\n", err)
	}
	return err
}

func (args) Match() bool {
	if argvpb.PB.GetCmd() == "" {
		matches := []string{"strict", "--restore", "purge", "lax", "--version"}
		fmt.Fprintf(argvpb.Stdout, " %s", strings.Join(matches, " "))
		return true
	}
	return false
}