package main

import (
	"os"

	"go.wit.com/lib/protobuf/argvpb"
)

/*
	this parses the command line arguements

	this enables command line options from other packages like 'gui' and 'log'
*/

type args struct {
	Show         *EmptyCmd `arg:"subcommand:show"          help:"show what would be done"`
	Gui          *EmptyCmd `arg:"subcommand:gui"           help:"open the gui"`
	Dump         *EmptyCmd `arg:"subcommand:dump"          help:"dump out the future control file"`
	Ldflags      []string  `arg:"--ldflags"                help:"flags to pass to go build"`
	OutDir       string    `arg:"--dir"                    help:"write .deb file into this directory"`
	Namespace    string    `arg:"--namespace"              help:"the namespace of the repo"`
	Arch         string    `arg:"--arch"                   help:"what arch"`
	BuildVersion int       `arg:"--buildversion"           help:"what arch"`
	KeepFiles    bool      `arg:"--keep-files"             help:"keep the build files/"`
	Release      bool      `arg:"--release"                help:"build version from the @latest git tag"`
	Force        bool      `arg:"--force" default:"false"  help:"force overwrite an existing .deb file"`
	Verbose      bool      `arg:"--verbose"                help:"show more things"`
}

func (args) Examples() string {
	var out string
	out += "go-deb --dir ~/incoming/ --repo .   # build a .deb of the current directory\n"
	return out
}

type EmptyCmd struct {
}

func (a args) Description() string {
	return `
Example usage:
	go-deb --repo go.wit.com/apps/go-clone "

this is a work in progress`
}

/*
	handles shell autocomplete
*/

func (args) Appname() string {
	return ARGNAME
}

func (args) Buildtime() (string, string) {
	return BUILDTIME, VERSION
}

func (args) Version() string {
	return argvpb.StandardVersion(ARGNAME, VERSION, BUILDTIME)
}

// sends the strings to bash or zsh that will be your options
func (a args) SendCompletionStrings(pb *argvpb.Argv) {
	if pb.Cmd == "" {
		base := []string{"dump", "gui", "show", "--version", "--keep-files", "--buildversion"}
		pb.SendStrings(base)
	} else {
		pb.SubCommand(pb.Goargs...)
	}
	os.Exit(0)
}