package prep

// debug argv protobuf functions
// enable with --autodebug or Setenv( "AUTOCOMPLETE_VERBOSE" )

import (
	"fmt"
	"os"
	"strings"
	"time"

	"go.wit.com/lib/cobol"
)

// decides here to print to STDERR or not
func (pb *Auto) Debugf(fmts string, parts ...any) {
	fmts = strings.TrimSpace(fmts)
	fmts += "\n"
	// NOTE: env doesn't work probably most (all?) the time because bash
	// doesn't send all the ENV to autocomplete. so, trap on a "--autodebug" command line arg
	if os.Getenv("AUTOCOMPLETE_VERBOSE") == "true" || pb.Debug {
		if !pb.Newline {
			fmt.Fprintf(os.Stderr, "\n")
			pb.Newline = true
		}
		fmt.Fprintf(os.Stderr, fmts, parts...)
	} else {
		// fmt.Fprintf(os.Stderr, "NOT DOING ANYTHING\n")
	}
}

// print out auto complete debugging info
func (pb *Auto) PrintDebug() {
	dur := pb.Duration.AsDuration()
	pb.Debugf("ARGV: 0='%s' 1='%s' p='%s' cmd='%s' age=(%s) argv=%v fast=%v\n", pb.Arg0, pb.Arg1, pb.Partial, pb.Cmd, cobol.FormatDuration(dur), pb.Argv, pb.Fast)
}

func (pb *Autos) PrintHistory() {
	for found := range pb.IterAll() {
		cmd := fmt.Sprintf("cmd='%s'", found.Cmd)
		arglast := fmt.Sprintf("last='%s'", found.Last)
		partial := fmt.Sprintf("p='%s'", found.Partial)
		dur := time.Since(found.Ctime.AsTime())
		age := fmt.Sprintf("age=(%s)", cobol.FormatDuration(dur))
		found.Debugf("HIST: %s %-18.18s %-18.18s %-12.12s argv='%v' fast=%v goargs='%v'", age, cmd, arglast, partial, found.Argv, found.Fast, found.Goargs)
	}
}

// todo: fix this
func (pb *Auto) WriteHelp() {
	myAuto.pp.WriteHelp(os.Stdout)
}