// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

import (
	"embed"
	"os"
	"unicode"

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

// sent via -ldflags
var VERSION string
var BUILDTIME string

// used for shell auto completion
var ARGNAME string = "wit" // todo: get this from $0 ?

//go:embed resources/*
var resources embed.FS

func main() {
	me = new(mainType)
	// autocomplete must be processed before there is anything sent to STDOUT or STDERR
	me.argv = argvpb.Autocomplete(&argv) // adds shell auto complete to go-args
	me.homedir, _ = os.UserHomeDir()     // store shortcut here todo: add better logic

	if me.argv.Cmd == "" {
		// user didn't enter a sub command
		// doDefaultBehavior()
		me.argv.GoodExit("do what?")
	}

	pwd, _ := os.Getwd()
	setTitle(log.Sprintf("wit %s %s", me.argv.Cmd, pwd))

	// Standard subcommand handling starts here
	var s string
	var err error

	if argv.Upgrade != nil {
		doUpgrade()
		me.argv.GoodExit("")
	}

	if argv.Linux != nil {
		if argv.Linux.Rdate != nil {
			s, err = doRdate()
		} else {
			setTerminalTitle("pinging google", "ping", []string{"google.com"})
		}
	}

	if argv.Build != nil {
		s, err = doBuild()
	}

	if argv.Git != nil {
		initMachine()
		s, err = doGit()
	}

	if argv.PB != nil {
		pbuuid, pbver, pberr := filepb.IdentifyPB(argv.PB.Identify)
		if pberr == nil {
			log.Info("pb version is:", pbver)
			log.Info("pb uuid    is:", pbuuid)
			s = "pb identify worked"
		} else {
			s = "identify failed"
			err = pberr
		}
	}

	if argv.Clone != nil {
		doClone()
		me.argv.GoodExit("")
	}

	if argv.WITCOM {
		doWITCOM()
		me.argv.GoodExit("")
	}

	if argv.Clone != nil {
		doClone()
		me.argv.GoodExit("")
	}

	if argv.WITCOM {
		doWITCOM()
		me.argv.GoodExit("")
	}

	if argv.Upgrade != nil {
		doUpgrade()
	}

	if argv.Droplet != nil {
		s, err = doDroplet()
	}

	if argv.Publish != nil {
		if err := doPublish(); err != nil {
			me.argv.BadExit("doPublish failed", err)
		}
		me.argv.GoodExit("")
	}

	if argv.Zoo != nil {
		if areSuperuser() {
			exitOnErrorRealtime([]string{"journalctl", "-n", "100", "-f", "_SYSTEMD_UNIT=zood.service"})
		}
		me.argv.GoodExit("do something here")
	}
	if err != nil {
		me.argv.BadExit(s, err)
	}
	me.argv.GoodExit(s)
}

// this is dumb. sync this with go-deb
func trimNonNumericFromStart(s string) string {
	for i, r := range s {
		if unicode.IsDigit(r) {
			return s[i:]
		}
	}
	return ""
}