package carapace

import (
	

	
	
	
	
	
)

func traverse( *cobra.Command,  []string) (Action, Context) {
	LOG.Printf("traverse called for %#v with args %#v\n", .Name(), )
	storage.preRun(, )

	if env.Lenient() {
		LOG.Printf("allowing unknown flags")
		.FParseErrWhitelist.UnknownFlags = true
	}

	 := []string{}        // args consumed by current command
	 := []string{} // positionals consumed by current command
	var  *pflagfork.Flag  // last encountered flag that still expects arguments
	.LocalFlags()            // TODO force  c.mergePersistentFlags() which is missing from c.Flags()
	 := pflagfork.FlagSet{FlagSet: .Flags()}

	 := NewContext(...)
	.cmd = 
:
	for ,  := range .Args {
		switch {
		// flag argument
		case  != nil && .Consumes():
			LOG.Printf("arg %#v is a flag argument\n", )
			 = append(, )
			.Args = append(.Args, )

			if !.Consumes("") {
				 = nil // no more args expected
			}
			continue

		// dash
		case  == "--":
			LOG.Printf("arg %#v is dash\n", )
			 = append(, .Args[:]...)
			break 

		// flag
		case !.DisableFlagParsing && strings.HasPrefix(, "-") && (.IsInterspersed() || len() == 0):
			LOG.Printf("arg %#v is a flag\n", )
			 = append(, )
			 = .LookupArg()

			if  == nil {
				LOG.Printf("flag %#v is unknown", )
			}
			continue

		// subcommand
		case subcommand(, ) != nil:
			LOG.Printf("arg %#v is a subcommand\n", )

			switch {
			case .DisableFlagParsing:
				LOG.Printf("flag parsing disabled for %#v\n", .Name())

			default:
				LOG.Printf("parsing flags for %#v with args %#v\n", .Name(), )
				if  := .ParseFlags();  != nil {
					return ActionMessage(.Error()), 
				}
				.Args = .Flags().Args()
			}

			return (subcommand(, ), [+1:])

		// positional
		default:
			LOG.Printf("arg %#v is a positional\n", )
			 = append(, )
			 = append(, )
		}
	}

	 := 
	if  != nil && len(.Args) == 0 && .Consumes("") {
		LOG.Printf("removing arg %#v since it is a flag missing its argument\n", [len()-1])
		 = [:len()-1]
	} else if (.IsInterspersed() || len() == 0) && .IsShorthandSeries(.Value) { // TODO shorthand series isn't correct anymore (can have value attached)
		LOG.Printf("arg %#v is a shorthand flag series", .Value) // TODO not aways correct
		 := .LookupArg(.Value)

		if  != nil && (len(.Args) == 0 || .Args[0] == "") && (!.IsOptarg() || strings.HasSuffix(.Prefix, string(.OptargDelimiter()))) { // TODO && len(context.Value) > 2 {
			// TODO check if empty prefix
			 := .Prefix[strings.LastIndex(.Prefix, .Shorthand):]
			LOG.Printf("removing suffix %#v since it is a flag missing its argument\n", )
			 = append(, strings.TrimSuffix(.Prefix, ))
		} else {
			LOG.Printf("adding shorthand flag %#v", .Value)
			 = append(, .Value)
		}

	}

	// TODO duplicated code
	switch {
	case .DisableFlagParsing:
		LOG.Printf("flag parsing is disabled for %#v\n", .Name())

	default:
		LOG.Printf("parsing flags for %#v with args %#v\n", .Name(), )
		if  := .ParseFlags();  != nil {
			return ActionMessage(.Error()), 
		}
		.Args = .Flags().Args()
	}

	switch {
	// dash argument
	case common.IsDash():
		LOG.Printf("completing dash for arg %#v\n", .Value)
		.Args = .Flags().Args()[.ArgsLenAtDash():]
		LOG.Printf("context: %#v\n", .Args)

		return storage.getPositional(, len(.Args)), 

	// flag argument
	case  != nil && .Consumes(.Value):
		LOG.Printf("completing flag argument of %#v for arg %#v\n", .Name, .Value)
		.Parts = .Args
		return storage.getFlag(, .Name), 

	// flag
	case !.DisableFlagParsing && strings.HasPrefix(.Value, "-") && (.IsInterspersed() || len() == 0):
		if  := .LookupArg(.Value);  != nil && len(.Args) > 0 {
			LOG.Printf("completing optional flag argument for arg %#v with prefix %#v\n", .Value, .Prefix)

			switch .Value.Type() {
			case "bool":
				//nolint:govet
				return ActionValues("true", "false").StyleF(style.ForKeyword).Usage(.Usage).Prefix(.Prefix), 
			default:
				return storage.getFlag(, .Name).Prefix(.Prefix), 
			}
		} else if  != nil && .IsPosix() && !strings.HasPrefix(.Value, "--") && !.IsOptarg() && .Prefix == .Value {
			LOG.Printf("completing attached flag argument for arg %#v with prefix %#v\n", .Value, .Prefix)
			return storage.getFlag(, .Name).Prefix(.Prefix), 
		}
		LOG.Printf("completing flags for arg %#v\n", .Value)
		return actionFlags(), 

	// positional or subcommand
	default:
		LOG.Printf("completing positionals and subcommands for arg %#v\n", .Value)
		 := Batch(storage.getPositional(, len(.Args)))
		if .HasAvailableSubCommands() && len(.Args) == 0 {
			 = append(, ActionCommands())
		}
		return .ToA(), 
	}
}

func subcommand( *cobra.Command,  string) *cobra.Command {
	if , ,  := .Find([]string{});  !=  {
		return 
	}
	return nil
}