// 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"
	"embed"
	"fmt"
	"os"
	"path/filepath"
	"unicode"

	"go.wit.com/dev/davecgh/spew"
	"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)
	me.once.Do(initMain)

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

	if argv.Rdate != nil {
		doRdate()
		okExit("")
	}

	if argv.Build != nil {
		doBuild()
		okExit("")
	}

	if argv.Git != nil {
		doGit()
		okExit("")
	}

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

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

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

	if argv.Publish != nil {
		if err := doPublish(); err != nil {
			badExit(err)
		}
		okExit("")
	}

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

	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.FindByVersion(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("")
	}

	okExit("do what?")
}

// 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 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
	}

	log.Infof("%s built with Go version: %s\n", exePath, bi.GoVersion)
	spew.Dump(bi)
	for _, dep := range bi.Deps {
		fmt.Printf("Dependency: %s %s\n", dep.Path, dep.Version)
	}
}