// This is a simple example
package main

import (
	"strings"

	"go.wit.com/log"

	"go.wit.com/lib/protobuf/gitpb"
)

var findCounter int
var findFix bool = false
var findOk bool = true

// trys to figure out if there is still something to update
// todo: redo this logic as it is terrible
// rename this findNext()
func findNext() bool {
	findCounter = 0
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		check := all.Next()

		if check.GetTargetVersion() == "" {
			// not set to upgrade
			continue
		}
		if check.GetLastTag() == check.GetTargetVersion() {
			// log.Info("findNext() no update needed", check.GetGoPath, check.GetTargetVersion(), "vs", check.GetCurrentBranchVersion())
			continue
		} else {
			log.Info("findNext() update needed", check.GetGoPath(), check.GetTargetVersion(), "vs", check.GetCurrentBranchVersion())
		}
		if me.forge.Config.IsReadOnly(check.GetGoPath()) {
			log.Info("findNext() skipping readonly")
			continue
		}
		if check.CheckDirty() {
			log.Info("findNext() skipping dirty")
			continue
		}
		if findFix {
			log.Info("findFix is true. running fixGoDeps()")
			if fixGodeps(check) {
				log.Info("fixGoDeps() returned true")
			} else {
				log.Info("fixGoDeps() returned false")
			}

		}
		findCounter += 1
		if !check.ParseGoSum() {
			continue
		}
		if me.forge.FinalGoDepsCheckOk(check) {
			setCurrentRepo(check, "should be good to release", "pretty sure")
			return true
		}
		log.Info("findNext() got to the end. repo", check.GetGoPath(), "did not work. trying to find a new one now")
	}
	if findCounter == 0 {
		log.Info("NOTHING TO UPDATE. findCounter =", findCounter)
	} else {
		findFix = true
		log.Info("me.current is nil findCounter =", findCounter, "so set findFix =", findFix)
	}
	log.Info("tried to findNext() but not sure what to do next counter =", findCounter, "findFix =", findFix)
	me.release.status.SetText("ALL DONE?")
	return false
}

func runGoClean(check *gitpb.Repo, myarg string) bool {
	// check if the package dependancies changed, if so, re-publish
	check.GoDeps = nil

	cmd := []string{"go-mod-clean", myarg}
	log.Info("Running", cmd, "in", check.GetGoPath())
	result := check.Run(cmd)
	if result.Error != nil {
		log.Info(cmd, "failed with", result.Error, check.GetGoPath())
		log.Info("STDOUT")
		log.Info(strings.Join(result.Stdout, "\n"))
		log.Info("STDERR")
		log.Info(strings.Join(result.Stderr, "\n"))
		return false
	}
	if result.Exit != 0 {
		log.Info(cmd, "failed with", result.Exit, check.GetGoPath())
		log.Info("STDOUT")
		log.Info(strings.Join(result.Stdout, "\n"))
		log.Info("STDERR")
		log.Info(strings.Join(result.Stderr, "\n"))
		return false
	}
	if check.ParseGoSum() {
		return true
	}
	log.Info("ParseGoSum() failed")
	return false
}

// tries to fix the go.mod and go.sum files
func fixGodeps(check *gitpb.Repo) bool {
	var good bool = true
	if !runGoClean(check, "--strict") {
		return false
	}
	// skip primative ones
	if check.GetGoPrimitive() {
		if check.Exists("go.sum") {
			log.Info("fixGoDeps() has go.sum but says it is primitive", check.GetGoPath())
			return false
		}
		log.Info("fixGoDeps() skipping primitive", check.GetGoPath())
		return true
	}
	log.Printf("current repo %s go dependancy count: %d", check.GetGoPath(), check.GoDepsLen())
	deps := check.GoDeps.SortByGoPath()
	for deps.Scan() {
		depRepo := deps.Next()
		// log.Info("found dep", depRepo.GetGoPath())
		if me.forge.Config.IsReadOnly(depRepo.GetGoPath()) {
			log.Info("IsReadOnly = true", depRepo.GetGoPath())
			continue
		} else {
			// log.Info("IsReadOnly = false", depRepo.GetGoPath())
		}
		found := me.forge.FindByGoPath(depRepo.GetGoPath())
		if found == nil {
			log.Info("not found:", depRepo.GetGoPath())
			continue
		}
		if depRepo.GetVersion() != found.GetMasterVersion() {
			log.Printf("%-48s  %10s (gitpb depRepo)", depRepo.GetGoPath(), depRepo.GetVersion())
			log.Printf("%-48s  %10s (gitpb found)", found.GetGoPath(), found.GetMasterVersion())
			cmd := []string{"go", "get", depRepo.GetGoPath() + "@latest"}
			check.Run(cmd)
		}
	}
	return good
}

func setCurrentRepo(check *gitpb.Repo, s string, note string) bool {
	me.release.repo.SetText(check.GetGoPath())
	me.release.status.SetText(s)
	me.release.notes.SetText(note)
	me.current = check
	me.release.version.SetText(check.GetTargetVersion())
	me.release.releaseVersionB.SetText("release version " + check.GetTargetVersion())
	me.release.openrepo.Enable()

	return true
}