// This is a simple example
package main

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

	"github.com/go-cmd/cmd"

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

func doRelease() bool {
	log.Info("doRelease() on", me.current.Name())
	// double check release version logic
	if me.release.releaseVersionB.String() != "release version "+me.release.version.String() {
		log.Warn("something went wrong with the release.version:", me.release.version.String())
		return false
	}
	if strings.HasPrefix(me.release.version.String(), "v") {
		log.Warn("everything is ok. version starts with v.", me.release.version.String())
	} else {
		log.Warn("version does not start with v.", me.release.version.String())
		return false
	}

	if shell.Exists("go.mod") {
		log.Info("go.mod exists ok")
	} else {
		log.Info("go.mod missing")
		return false
		/*
			pwd, _ := os.Getwd()
			log.Info("go.mod disappeared. need to run go mod init and go mod tidy here:", pwd)
			shell.RunRealtime([]string{"go", "mod", "init"})
			shell.RunRealtime([]string{"go", "mod", "tidy"})
			shell.RunRealtime([]string{"go", "mod", "edit", "-go=1.20"})
		*/
	}

	curName := me.current.Status.GetCurrentBranchName()
	mName := me.current.Status.GetMasterBranchName()
	if curName != mName {
		log.Info("\trepo is not working from main branch", curName, "!=", mName)
		return false
	}

	check := me.forge.Repos.FindByGoPath(me.current.GoPath())
	if check == nil {
		log.Info("boo, you didn't git clone", me.current.GoPath())
		return false
	}
	if !me.forge.FinalGoDepsCheckOk(check) {
		log.Info("the go.mod file is wrong. fix it here?", check.GetGoPath())
		os.Exit(-1)
		return false
	}

	log.Info("\ttag and push", curName, me.release.version.String(), me.releaseReasonS)

	var all [][]string
	all = append(all, []string{"git", "add", "-f", "go.mod"})
	if me.current.Status.IsPrimitive() {
		// don't add go.sum here. TODO: check for go.sum file and fail
	} else {
		all = append(all, []string{"git", "add", "-f", "go.sum"})
	}
	if ok, compiled, err := me.current.IsProtobuf(); ok {
		log.Info("\tIsProtobuf() == true")
		if err != nil {
			log.Info("\tERROR: There are protobuf files, but they are not compiled")
			log.Info("\tERROR: can not continue")
			os.Exit(-1)
		}
		log.Info("\tshould add the protobuf files here")
		log.Info("\tcompiled files found:", compiled)
		for _, s := range compiled {
			log.Info("\tcompiled file found:", s)
			all = append(all, []string{"git", "add", "-f", s})
		}
	} else {
		log.Info("\tIsProtobuf() == false")
	}
	all = append(all, []string{"git", "commit", "-m", me.releaseReasonS})
	all = append(all, []string{"git", "push"})
	all = append(all, []string{"git", "tag", "-m", me.releaseReasonS, me.release.version.String()})
	all = append(all, []string{"git", "push", "origin", me.release.version.String()})

	if !me.current.Status.DoAll(all) {
		log.Info("failed to make new release", me.release.version.String())
		return false
	}
	log.Info("RELEASE OK")

	// 'publish' the version to the golang package versioning system
	if !doPublishVersion() {
		log.Info("PUBLISH FAILED")
		return false
	}

	pb := me.forge.Repos.FindByGoPath(me.current.GoPath())
	if pb != nil {
		pb.UpdatePublished()
		if !pb.GetGoPrimitive() {
			loop := pb.Published.SortByGoPath()
			for loop.Scan() {
				t := loop.Next()
				log.Info("new  Published dep:", t.GetGoPath(), t.GetVersion())
			}
		}
		me.forge.Repos.ConfigSave()
	}

	log.Info("PUBLISH OK")
	// me.current.SetGoState("RELEASED")

	// unwind and re-tag. Now that the go.mod and go.sum are published, revert
	// to the development branch
	if !me.current.Status.RevertMasterToDevel() {
		log.Info("Revert Failed")
		return false
	}

	// update tag
	var retag [][]string
	retag = append(retag, []string{"git", "tag", "--delete", me.release.version.String()})
	retag = append(retag, []string{"git", "push", "--delete", "origin", me.release.version.String()})
	retag = append(retag, []string{"git", "tag", "-m", me.releaseReasonS, me.release.version.String()})
	retag = append(retag, []string{"git", "push", "origin", me.release.version.String()})

	if !me.current.Status.DoAll(retag) {
		log.Info("retag failed")
		return false
	}
	log.Info("EVERYTHING OK. RERELEASED", me.current.Name())

	// it's necessary to recreate the the files here
	// safe to do this here. everything has been published
	fixGodeps(me.current)

	// update the values in the GUI
	me.current.NewScan()

	// attempt to find another repo to release
	if !doReleaseFindNext() {
		log.Info("doReleaseFindNext() could not find a new")
		log.Info("THIS PROBABLY MEANS THAT ACTUALLY WE ARE TOTALLY DONE?")
		os.Setenv("FindNextDone", "true")
		return false
	}
	log.Info("GOOD TO RUN ANOTHER DAY ON:", me.current.Name())
	return true
}

// try to figure out if there is another package to update
// returns true if it finds something
func doReleaseFindNext() bool {
	// scan for new repo
	if findNext() {
		log.Info("findNext() found something")
	} else {
		log.Info("findNext() could not find anything")
		return false
	}
	check := me.forge.Repos.FindByGoPath(me.current.GoPath())
	if check == nil {
		log.Info("boo, you didn't git clone", me.current.GoPath())
		return false
	}
	if me.forge.FinalGoDepsCheckOk(check) {
		// the go.sum file is ok to release
		return true
	}
	return false
}

// this pulls the new tag from the golang package repository
// to insert the new version
func doPublishVersion() bool {
	gopath := me.current.GoPath()
	docmd := []string{"go", "get", "-v", gopath + "@" + me.release.version.String()}
	log.Info("SHOULD RUN cmd HERE:", docmd)

	// right now, you can't publish this because the go.* files in this project are screwed up
	if me.release.guireleaser == nil {
		log.Info("CAN NOT SELF UPDATE HERE. cmd =", docmd)
		return false
	}
	homeDir, _ := os.UserHomeDir()
	gosum := filepath.Join(homeDir, "go/src/go.wit.com/apps/guireleaser/go.sum")
	if !shell.Exists(gosum) {
		log.Info("go.sum must exist here")
		me.release.guireleaser.MakeRedoMod()
	}
	if me.current.Status.IsPrivate() {
		// do not self update private repos
		log.Info("This is a private repo and can not be self checked")
		return true
	}

	// try to pull from google
	var result cmd.Status
	if gopath == "go.wit.com/apps/guireleaser" {
		log.Info("CAN NOT SELF UPDATE. cmd =", docmd)
		log.Info("go get must be run from somewhere else other than guireleaser")
		log.Info("chdir to autotypist if it exists")
		if shell.Exists("/home/jcarr/go/src/go.wit.com/apps/autotypist") {
			os.Chdir("/home/jcarr/go/src/go.wit.com/apps/autotypist")
		} else {
			log.Info("need to chdir somewhere with go.sum & go.mod")
			return false
		}
		// result = shell.PathRun("/home/jcarr/go/src/go.wit.com/apps/autotypist", docmd)
	} else {
		// publish go.mod & go.sum for use with go
		os.Unsetenv("GO111MODULE")
		log.Info("TRYING TO SELF UPDATE HERE. cmd =", docmd)
		result = me.release.guireleaser.Status.Run(docmd)
	}
	if result.Error != nil {
		log.Info("SELF UPDATE FAILED. error =", result.Error)
		log.Info("SELF UPDATE FAILED. exit =", result.Exit)
		log.Info("SELF UPDATE FAILED. out =", result.Stdout)
		log.Info("SELF UPDATE FAILED")
		return false
	}
	if result.Exit != 0 {
		log.Info("SELF UPDATE FAILED. error =", result.Error)
		log.Info("SELF UPDATE FAILED. exit =", result.Exit)
		log.Info("SELF UPDATE FAILED. out =", result.Stdout)
		log.Info("SELF UPDATE FAILED")
		return false
	}
	log.Info("SELF UPDATE OK. out =", result.Stdout)
	log.Info("SELF UPDATE WORKED")
	return true
}