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

package main

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

	"go.wit.com/lib/env"
	"go.wit.com/lib/protobuf/argvpb"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

func rillRestore(repo *gitpb.Repo) error {
	if me.forge.Config.IsReadOnly(repo.GetGoPath()) {
		return nil
	}
	if me.forge.Config.IsPrivate(repo.GetGoPath()) {
		return nil
	}

	var err error
	if argv.Verbose {
		log.Info("go-mod-clean lax START", repo.GetGoPath())
		result := repo.RunRealtime([]string{"go-mod-clean", "lax"})
		log.Info("go-mod-clean lax END", repo.GetGoPath())
		if result.Exit != 0 {
			err = fmt.Errorf("repo %s failed %d", repo.GetGoPath(), result.Exit)
		}
	} else {
		_, err = repo.RunQuiet([]string{"go-mod-clean", "lax"})
	}
	if err != nil {
		log.Info("go-mod-clean lax failed", repo.GetGoPath(), err)
		return err
	}
	return nil
}

func doPublish() error {
	initForge()
	env.PrintTable()

	me.forge.RillFuncError(rillRestore)

	// publish := me.forge.RunOnReposNewDumb(me.forge.Repos, rePrepareReleaseNew) // doesn't use Rill()
	publish := me.forge.RunOnReposNew(me.forge.Repos, rePrepareReleaseNew)
	if publish == nil {
		return errors.New("nothing to publish. you actually have to write code first")
	}

	for repo := range publish.IterAll() {
		// update the target version
		// repo.IncrementTargetMinor()
		repo.IncrementTargetRevision()
	}

	publish = publish.SortActual()
	footer := publish.PrintPublishNewTB()
	fmt.Printf("publish.len(%d) PrintPublishTable() footer: %s\n", publish.Len(), footer)

	tryme := findNext(publish)
	if len(tryme) == 0 {
		return errors.New("can't find something safe to publish")
	}

	startRepo := me.forge.Repos.FindByNamespace("go.wit.com/lib/xgb")
	if startRepo == nil {
		return errors.New("a startRepo can't be found")
	}

	releaseReason := "new attempt"

	for i, repo := range tryme {
		log.Info("tryme:", i, repo.FullPath)
		gomod, err := os.ReadFile(filepath.Join(repo.FullPath, "go.mod"))
		if err != nil {
			panic("go.mod missing")
		}
		log.Info(string(gomod))
		if env.True("--doit") {
			err := doRelease(repo, startRepo, releaseReason)
			if err != nil {
				return err
			}
		} else {
			log.Printf("WOULD HAVE RUN: doRelease(%s, %s, %s) %s\n", repo.Namespace, startRepo.Namespace, releaseReason, repo.GetTargetVersion())
		}
	}

	if !env.True("--doit") {
		return errors.New("run with --doit to actually try to publish")
	}
	// me.forge.RillFuncError(rillPurge)

	/*
		saferepo := me.forge.Repos.FindByNamespace("go.wit.com/lib/xgb") // safe to run things here
		if saferepo == nil {
			return log.Errorf("need a safe place to run GO commands from")
		}
		os.Chdir(saferepo.FullPath)

		if os.Getenv("GUIRELEASE_REASON") == "" {
			log.Info("$ENV[GUIRELEASE_REASON] was not set")
			reason := fhelp.InputFromUser("set tag message:")
			if reason == "" {
				argvpb.BadExit("merge failed", fmt.Errorf("GUIRELEASE_REASON was blank"))
			}
			os.Setenv("GUIRELEASE_REASON", reason)
		}

		var cmd []string

		cmd = []string{"forge", "merge", "--all"}
		if _, err := shell.RunRealtimeError(cmd); err != nil {
			argvpb.BadExit("merge failed", nil)
		}

		cmd = []string{"forge", "merge", "check"}
		if _, err := shell.RunRealtimeError(cmd); err != nil {
			if _, err := shell.RunVerbose(cmd); err != nil {
				argvpb.BadExit("merge failed", nil)
			}
		}
		// todo: os.Stat() file
		time.Sleep(time.Second)
		me.forge.Repos.Load()

		if err := doInstall(me.forge.Repos); err != nil {
			log.Info("doInstall() failed", err)
			argvpb.BadExit("merge failed", nil)
		}

		if os.Getenv("GUIRELEASE_REASON") == "" {
			os.Setenv("GUIRELEASE_REASON", "automated")
		}
	*/

	argvpb.GoodExit("PUBLISH WORKED")
	return nil
}