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

package main

import (
	"debug/buildinfo"
	"fmt"
	"os"
	"path/filepath"
	"unicode"

	"go.wit.com/dev/alexflint/arg"
	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/forgepb"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/lib/protobuf/zoopb"
	"go.wit.com/log"
)

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

var failed map[*gitpb.Repo]string
var state map[*gitpb.Repo]string
var debnames map[*gitpb.Repo]string

func main() {
	me = new(autoType)
	me.argpp = arg.MustParse(&argv)

	if argv.Bash {
		argv.doBash()
		os.Exit(0)
	}
	if len(argv.BashAuto) != 0 {
		argv.doBashAuto()
		os.Exit(0)
	}
	dumpDebug()

	failed = make(map[*gitpb.Repo]string)
	state = make(map[*gitpb.Repo]string)
	debnames = make(map[*gitpb.Repo]string)

	// load the ~/.config/forge/ config
	me.forge = forgepb.Init()

	me.machine = new(zoopb.Machine)
	if err := me.machine.ConfigLoad(); err != nil {
		log.Info("zoopb.ConfigLoad() failed", err)
	}
	me.machine.InitWit()

	if argv.Clone != nil {
		if argv.RepoMap != "" {
			repomap(argv.RepoMap)
			okExit("")
		}
	}

	if argv.WITCOM {
		doWITCOM()
		okExit("")
	}

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

	if argv.ListPkgs != nil {
		doAptList()
		log.DaemonMode(true)
		defer log.DaemonMode(false)
		fmt.Println("Installed Packages:")
		loop := me.machine.Wit.SortByName()
		for loop.Scan() {
			p := loop.Next()
			var end string
			var version string
			if me.forge.Config.IsPrivate(p.Name) {
				end += "(private) "
			}
			if actualp := me.machine.FindVersion(p.Name, p.Version); actualp != nil {
				// end += "(version match) "
			} else {
				end += "(version mismatch) " + actualp.Version + " " + version + " "
			}
			if actualp := me.machine.FindInstalledByName(p.Name); actualp != nil {
				if p.Version != actualp.Version {
					end += "(installed " + actualp.Version + " vs " + p.Version + ") "
				} else {
					end += "(installed ok) "
				}
				version = actualp.Version
			}
			if me.forge.Config.IsReadOnly(p.Name) {
				// end += " (readonly) "
			} else {
				end += "(writable) "
			}
			log.Printf("%-30s %-8s %s\n", p.Name, p.Version, end) // p.PkgName)
		}
		okExit("")
	}

	doListRepos()

	if argv.DebBuild != nil {
		buildDeb()
		okExit("")
	}

	if argv.MakeInstall != nil {
		if err := doInstall(); err != nil {
			log.Info("doInstall() failed", err)
			badExit(err)
		}
		okExit("EVERYTHING BUILT!")
	}

	if argv.Test {
		homeDir, _ := os.UserHomeDir()

		testdir := filepath.Join(homeDir, "go/src/go.wit.com/apps/utils/wit-utils/go-clone-test/")
		os.Chdir(testdir)
		shell.RunRealtime([]string{"go", "install"})

		workdir := filepath.Join(homeDir, "gowork")
		if err := os.MkdirAll(workdir, os.ModePerm); err != nil {
			badExit(err)
		}
		os.Chdir(workdir)
		shell.RunRealtime([]string{"go-clone-test"})
	}

	okExit("everything compiled")
}

// 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 ""
}

func okExit(thing string) {
	if thing != "" {
		log.Info(thing, "ok")
	}
	// log.Info("Finished go-clean on", check.GetGoPath(), "ok")
	os.Exit(0)
}

func badExit(err error) {
	log.Info("go-clean failed: ", err, me.forge.GetGoSrc())
	os.Exit(-1)
}

func dumpDebug() {
	// Get absolute path of the currently running binary
	exePath, err := os.Executable()
	if err != nil {
		fmt.Println("Error getting executable path:", err)
		return
	}

	// Resolve symlinks if necessary
	exePath, err = filepath.EvalSymlinks(exePath)
	if err != nil {
		fmt.Println("Error resolving symlink:", err)
		return
	}

	// Read build info
	bi, err := buildinfo.ReadFile(exePath)
	if err != nil {
		fmt.Println("Error reading build info:", err)
		return
	}

	fmt.Println("Go Version:", bi.GoVersion)
	for _, dep := range bi.Deps {
		fmt.Printf("Dependency: %s %s\n", dep.Path, dep.Version)
	}
}