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

package main

import (
	"fmt"
	"os"
	"path/filepath"
	"strings"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

func doDebian() error {
	// clean out old deb files
	globPattern := filepath.Join(me.homedir, "incoming", "*.deb")
	files, err := filepath.Glob(globPattern)
	if err != nil {
		log.Info("Error during globbing:", err)
		return err
	}
	if len(files) > 0 {
		cmd := []string{"rm"}
		cmd = append(cmd, files...)
		_, err := shell.RunRealtimeError(cmd)
		return err
	}

	initForge()
	// doInstallScan()

	found := gitpb.NewRepos()
	for check := range me.forge.Repos.IterAll() {
		if me.forge.Config.IsReadOnly(check.GetNamespace()) {
			continue
		}

		if !check.IsBinary() {
			continue
		}

		found.Append(check)
	}

	printRepos(found)

	// func (f *Forge) isInstalled(repo *gitpb.Repo) string {
	// 	return "X"
	// }

	if !argv.DryRun {
		me.forge.ConfigRill(16, 16)
		stats := me.forge.RunOnRepos(found, doInstallRepo)
		for s, stat := range stats {
			if stat.Err == nil {
				continue
			}
			dur := stat.End.Sub(stat.Start)
			log.Info("CRAP. INSTALL FAILED", shell.FormatDuration(dur), s, stat.Err)
			return stat.Err
		}
	}

	me.forge.ConfigRill(16, 16)
	log.Info("STARTING .deb BUILDS repo len =", found.Len())
	stats := me.forge.RunOnRepos(found, buildDeb)
	for s, stat := range stats {
		if stat.Err != nil {
			log.Info("ERROR WITH buildDeb", s, stat.Err)
			return stat.Err
		}
	}
	if argv.DryRun {
		return nil
	}

	_, err = shell.RunRealtimeError([]string{"do-aptly"})
	return err
}

func getStatusEnd(repo *gitpb.Repo) string {
	var end string

	manufactured := repo.GetCurrentVersion()
	ver := trimNonNumericFromStart(manufactured)
	name := me.forge.Config.DebName(repo.GetGoPath())
	var realver string
	if installedPackage := me.machine.FindInstalledByName(name); installedPackage != nil {
		realver = installedPackage.Version
	}
	if actualp := me.machine.FindByVersion(name, ver); actualp != nil {
		// end += " (version match) " + actualp.Version + " " + ver + " "
		// repo.State = "on mirrors"
	} else {
		if realver != "" {
			end += fmt.Sprintf(" (version  miss) %s vs %s ", realver, ver)
		}
		// end += "" + ver + " "
	}

	debname := name + "_" + ver + "_amd64.deb"
	// debnames[repo] = debname
	outdir := getOutdir(repo)
	_, err := os.Stat(filepath.Join(outdir, debname))
	if err == nil {
		// log.Info("exists", filepath.Join(outdir, debname))
		repo.State = "in incoming"
	} else {
		// log.Info(debname, "does not exist")
	}
	if strings.HasPrefix(repo.GetState(), "unknown bran") {
		end += " (will build) "
	}

	if repo.State == "" {
		end += " (will build) "
	}

	if repo.State == "need to build" {
		end += " (will build) "
	}

	if name == "" {
		// err := fmt.Sprintf("name is blank error %+v", repo)
		log.Warn("name is blank error", repo.GetGoPath())
	}
	return end
}

func shouldBuild(repo *gitpb.Repo) bool {
	if argv.Force {
		return true
	}
	if strings.HasPrefix(repo.GetState(), "unknown bran") {
		return true
	}

	if repo.State == "" {
		return true
	}

	if repo.State == "need to build" {
		return true
	}

	return false
}

// avoids nil panics
func isDebianRelease() bool {
	if argv.Build == nil {
		return false
	}
	if argv.Build.Debian == nil {
		return false
	}
	return argv.Build.Debian.Release
}

func buildDeb(check *gitpb.Repo) error {
	var cmd []string

	outdir := getOutdir(check)
	os.MkdirAll(outdir, 0755)

	if isDebianRelease() {
		cmd = []string{"go-deb", "--release", "--namespace", check.Namespace, "--dir", outdir}
	} else {
		cmd = []string{"go-deb", "--namespace", check.Namespace, "--dir", outdir}
	}
	if me.forge.Config.IsPrivate(check.GetNamespace()) {
		cmd = []string{"go-deb", "--namespace", check.Namespace, "--dir", outdir}
		return nil
	}

	if !shouldBuild(check) {
		return nil
	}

	if argv.Verbose || argv.Force {
		// log.Info("build cmd:", cmd)
		cmd = append(cmd, "--verbose")
	}
	if argv.DryRun {
		log.Info("RUN:", check.FullPath, cmd)
		return nil
	}

	log.Info("Building .deb", cmd)
	var err error
	if _, err = check.RunVerboseOnError(cmd); err != nil {
		log.Info(check.FullPath, cmd)
		return err
	}

	log.Info("build worked", cmd, check.FullPath)
	return nil
}

func getOutdir(repo *gitpb.Repo) string {
	if me.forge.Config.IsPrivate(repo.GetNamespace()) {
		return "/home/jcarr/incoming-private"
	}
	if argv.Force {
		return "/home/jcarr/incoming"
	}
	if repo.GetLastTag() != repo.GetMasterVersion() {
		return "/home/jcarr/incoming-devel"
	}

	if repo.GetCurrentBranchVersion() != repo.GetMasterVersion() {
		return "/home/jcarr/incoming-devel"
	}

	if repo.CheckDirty() {
		return "/home/jcarr/incoming-devel"
	}

	return "/home/jcarr/incoming"
}

func doOnlyDebianPackages() error {
	// clean out old deb files
	globPattern := filepath.Join(me.homedir, "incoming", "*.deb")
	files, err := filepath.Glob(globPattern)
	if err != nil {
		log.Info("Error during globbing:", err)
		return err
	}
	if len(files) > 0 {
		cmd := []string{"rm"}
		cmd = append(cmd, files...)
		_, err := shell.RunRealtimeError(cmd)
		return err
	}

	initForge()

	found := gitpb.NewRepos()
	for check := range me.forge.Repos.IterAll() {
		if me.forge.Config.IsReadOnly(check.GetNamespace()) {
			continue
		}

		if !check.IsBinary() {
			continue
		}

		found.Append(check)
	}

	printRepos(found)

	me.forge.ConfigRill(16, 16)
	log.Info("STARTING .deb BUILDS repo len =", found.Len())
	stats := me.forge.RunOnRepos(found, buildDeb)
	for s, stat := range stats {
		if stat.Err != nil {
			log.Info("ERROR WITH buildDeb", s, stat.Err)
			return stat.Err
		}
	}
	return nil
}