package repostatus

import (
	"errors"
	"fmt"
	"time"

	"go.wit.com/log"
)

func (rs *RepoStatus) Update() {
	if !rs.Ready() {
		log.Log(WARN, "can't update yet. ready is false")
		log.Error(errors.New("Update() is not ready yet"))
		return
	}
	log.Log(INFO, "Update() START")
	duration := timeFunction(func() {
		// do things that are safe even if the git tree is dirty
		// rs.path.SetValue(rs.repopath)
		rs.getCurrentBranchName()
		// rs.window.SetTitle(rs.repopath + " GO repo Details")
		rs.getCurrentBranchVersion()
		rs.getLastTagVersion()
		rs.populateTags()
		rs.CheckDirty()

		if rs.dirtyLabel.String() != "no" {
			log.Warn("dirty label != no. actual value:", rs.dirtyLabel.String())
			rs.DisableEverything()
			rs.CheckBranches()
			return
		}

		master := rs.mainWorkingName.String()
		devel := rs.develWorkingName.String()
		user := rs.userWorkingName.String()

		// rs.CheckDirty() this runs
		log.Log(INFO, "checkoutBranch", master)
		rs.checkoutBranch("master", master)
		log.Log(INFO, "checkoutBranch", devel)
		rs.checkoutBranch("devel", devel)
		log.Log(INFO, "checkoutBranch", user)
		rs.checkoutBranch("user", user)

		rs.recommend()
		rs.CheckBranches()

		label := "merge " + rs.userWorkingName.String() + " to " + rs.develWorkingName.String()
		rs.develMergeB.SetLabel(label)

		label = "merge " + rs.develWorkingName.String() + " to " + rs.mainWorkingName.String()
		rs.mainMergeB.SetLabel(label)
	})
	rs.setSpeed(duration)
	log.Log(INFO, "Update() END")
}

func (rs *RepoStatus) setSpeed(duration time.Duration) {
	s := fmt.Sprint(duration)
	if rs.speedActual == nil {
		log.Log(WARN, "rs.speedActual == nil")
		return
	}
	rs.speedActual.SetValue(s)

	if duration > 500*time.Millisecond {
		rs.speed.SetValue("SLOW")
	} else if duration > 100*time.Millisecond {
		rs.speed.SetValue("OK")
	} else {
		rs.speed.SetValue("FAST")
	}
}

// disable all things besides Update() button
func (rs *RepoStatus) DisableEverything() {
	log.Log(INFO, "DisableEverything()")

	// choosing a major, minor or revision
	rs.major.Disable()
	rs.minor.Disable()
	rs.revision.Disable()

	// disable adding a tag message
	rs.versionMessage.Disable()

	// disable the merge devel to master button
	rs.develMergeB.Disable()

	// disable the tag a new version button
	rs.releaseVersion.Disable()
}

// this means devel needs to be merged to master
func (rs *RepoStatus) EnableMergeDevel() {
	rs.DisableEverything()

	rs.develMergeB.Enable()
}

func (rs *RepoStatus) Disable() {
	rs.window.Disable()
}

func (rs *RepoStatus) Enable() {
	rs.window.Enable()
}

// this means you need to release a new version of the master repository
func (rs *RepoStatus) EnableSelectTag() {
	rs.DisableEverything()

	// choosing a major, minor or revision
	rs.major.Enable()
	rs.minor.Enable()
	rs.revision.Enable()

	// disable adding a tag message
	rs.versionMessage.Enable()

	rs.develMergeB.SetLabel("ready to release")

	if len(rs.versionMessage.String()) == 0 {
		// force there to be a commit message
		rs.releaseVersion.Disable()
	} else {
		rs.generateCmd()
		rs.releaseVersion.Enable()
	}
}

func (rs *RepoStatus) UpdateCurrent() {
	if !rs.Ready() {
		log.Log(WARN, "can't update yet. ready is false")
		log.Error(errors.New("Update() is not ready yet"))
		return
	}
	log.Log(INFO, "Update() START")
	rs.getCurrentBranchName()
	rs.getCurrentBranchVersion()
	rs.getLastTagVersion()
	rs.populateTags()
	rs.CheckDirty()

	// read in the .git/config each update
	rs.readGitConfig()

	// this looks into .git somewhat
	rs.CheckBranches()

	if rs.dirtyLabel.String() != "no" {
		// the repo is dirty
		log.Warn("dirty label != no. actual value:", rs.dirtyLabel.String())
		rs.DisableEverything()
		return
	}
}