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"

	"go.wit.com/log"
)

// 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)
	}
	fmt.Printf("%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 pb.Debug {
		if me.examples == nil {
			pb.Debugf("WRITE DEBUG: argv.Examples() not defined")
			// log.Fprintf(os.Stderr, "\n")
			// log.Fprintf(os.Stderr, "examples was nil\n")
			// log.Fprintf(os.Stderr, "\n")
		} else {
			log.Fprintf(os.Stderr, "\n")
			log.Fprintf(os.Stderr, "\n")
			log.Fprintf(os.Stderr, "Examples:\n")
			for _, line := range strings.Split(me.examples(), "\n") {
				log.Fprintf(os.Stderr, "  %s\n", line)
			}
			// log.Fprintf(os.Stderr, "\n")
		}
		// last working line: me.writeHelpForAutocomplete(os.Stderr, os.Stdout, partial, cmd...)
		partial := strings.Trim(pb.Partial, "'")
		me.writeHelpForAutocompleteDebugFunc(partial, cmd...)

		// me.pp.GetUsageForSubcommand(os.Stdout, os.Stderr, partial, cmd)
		// me.pp.GetUsageForSubcommand(os.Stdout, nil, partial, cmd)
	} else {
		// last working: f, _ := os.OpenFile("/tmp/outlook", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
		// last working: me.writeHelpForAutocomplete(f, os.Stdout, partial, cmd...)
		partial := strings.Trim(pb.Partial, "'")
		me.writeHelpForAutocompleteFunc(partial, cmd...)
	}
	os.Exit(0)
}