package argvpb

// sends the autocomplete strings to the shell
// also where custom strings are pulled in from the application
// calls into go-args for strings parsed by MustParse()

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

// the application must send a string "help run list"
func (pb *Argv) SendString(sendthis string) {
	pb.SendStrings(strings.Split(sendthis, " "))
}

// the application must send an array []string{"help", "run", "list"}
func (pb *Argv) SendStrings(parts []string) {
	// parts := strings.Split(sendthis, " ")
	var all []string
	for _, part := range parts {
		var found bool
		for _, s := range os.Args {
			if s == part {
				found = true
			}
		}
		if found {
			continue
		}
		all = append(all, part)
	}
	pb.Stdout = fmt.Sprintf("%s", strings.Join(all, " "))
}

// try out a new name. also, this whole thing is dumb and needs to be redone
func (pb *Argv) GenerateSubCommandStrings(cmd ...string) {
	pb.SubCommand(cmd...)
}

func (pb *Argv) SubCommand(cmd ...string) {
	if me.examples == nil {
		pb.Debugf("WRITE DEBUG: argv.Examples() not defined")
	} else {
		pb.Stderr += fmt.Sprintf("Examples:\n")
		for _, line := range strings.Split(me.examples(), "\n") {
			pb.Stderr += fmt.Sprintf("  %s\n", line)
		}
	}
	if me.debug {
		// last working line: me.writeHelpForAutocomplete(Stderr, Stdout, partial, cmd...)
		me.writeHelpForAutocompleteDebugFunc()

		// me.pp.GetUsageForSubcommand(Stdout, Stderr, partial, cmd)
		// me.pp.GetUsageForSubcommand(Stdout, nil, partial, cmd)
	} else {
		// last working: me.writeHelpForAutocomplete(f, Stdout, partial, cmd...)
		me.writeHelpForAutocompleteFunc()
	}
	os.Exit(0)
}