package repostatus

import (
	"fmt"
	"time"
	"errors"

	"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(WARN, "Update() START")
	duration := timeFunction(func () {
		// do things that are safe even if the git tree is dirty
		log.Warn("path.Set()")
		rs.path.Set(rs.repopath)
		log.Warn("getCurrentBranchName()")
		rs.getCurrentBranchName()
		log.Warn("set window Title()")
		rs.window.Title(rs.repopath + " GO repo Details")
		log.Warn("getCurrentBranchVersion()")
		rs.getCurrentBranchVersion()
		log.Warn("getLastTagVersion()")
		rs.getLastTagVersion()
		log.Warn("populateTags()")
		rs.populateTags()
		log.Warn("CheckDirty()")
		rs.CheckDirty()

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

		master := rs.masterDrop.Get()
		devel := rs.develDrop.Get()
		user := rs.userDrop.Get()

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

		rs.recommend()
	})
	rs.setSpeed(duration)
	log.Log(WARN, "Update() END")
}

func (rs *RepoStatus) setSpeed(duration time.Duration) {
	s := fmt.Sprint(duration)
	if rs.speedActual == nil {
		log.Log(WARN, "can't actually warn")
		return
	}
	rs.speedActual.Set(s)

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

// disable all things besides Update() button
func (rs *RepoStatus) DisableEverything() {
	log.Warn("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.develMerge.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.develMerge.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()

	// force there to be a commit message
	rs.releaseVersion.Disable()
}