// This is a simple example
package main

import (
	"fmt"
	"os"
	"strings"
	"time"

	"go.wit.com/gui"
	"go.wit.com/log"

	"go.wit.com/lib/gadgets"
	"go.wit.com/lib/gui/repolist"
)

type releaseStruct struct {
	box             *gui.Node
	group           *gui.Node
	grid            *gui.Node
	repo            *gadgets.OneLiner
	status          *gadgets.OneLiner
	readOnly        *gadgets.OneLiner
	notes           *gadgets.OneLiner
	version         *gadgets.OneLiner
	releaseVersionB *gui.Node
	reason          *gadgets.BasicEntry

	openrepo *gui.Node

	goGetB       *gui.Node
	checkGoSumB  *gui.Node
	checkDirtyB  *gui.Node
	sendVersionB *gui.Node
	checkSafeB   *gui.Node
	whitelist    map[string]*repolist.RepoRow

	// store myself here. use myself to
	// do garbage go get tests and other potential junk
	guireleaser *repolist.RepoRow
}

func (w *autoType) Disable() {
	me.mainBox.Disable()
}

func (w *autoType) Enable() {
	me.mainBox.Enable()
}

func createReleaseBox(box *gui.Node) {
	me.release.box = box.NewVerticalBox("vbox")
	me.release.group = me.release.box.NewGroup("Current Repo")
	me.release.grid = me.release.group.NewGrid("buildOptions", 0, 0)
	me.release.grid.NextRow()

	me.release.releaseVersionB = me.release.grid.NewButton("release version", func() {
		buttonDisable()
		if doRelease() {
			buttonEnable()
			log.Info("doRelease() worked")
		} else {
			log.Info("doRelease() failed")
		}
	})
	me.release.grid.NewButton("Find Next Releasable", func() {
		me.Disable()
		defer me.Enable()
		if findNext() {
			log.Info("findNext() found a repo")
			return
		}
	})
	me.release.grid.NextRow()

	me.release.repo = gadgets.NewOneLiner(me.release.grid, "repo")
	me.release.openrepo = me.release.grid.NewButton("Configure", func() {
		me.current.Status.Toggle()
	})
	me.release.openrepo.Disable()
	me.release.grid.NextRow()
	me.release.status = gadgets.NewOneLiner(me.release.grid, "status")
	me.release.grid.NextRow()
	me.release.readOnly = gadgets.NewOneLiner(me.release.grid, "read-only")
	me.release.grid.NextRow()
	me.release.notes = gadgets.NewOneLiner(me.release.grid, "notes")
	me.release.grid.NextRow()

	me.release.version = gadgets.NewOneLiner(me.release.grid, "version")
	me.release.grid.NextRow()

	me.release.reason = gadgets.NewBasicEntry(me.release.grid, "release reason")
	me.release.reason.SetText(me.releaseReasonS)
	me.release.grid.NextRow()

	me.autoWorkingPwd = gadgets.NewOneLiner(me.release.grid, "working directory (pwd)")
	me.release.grid.NextRow()
	// me.userHomePwd = gadgets.NewOneLiner(me.release.grid, "user home")
	// me.release.grid.NextRow()
	me.goSrcPwd = gadgets.NewOneLiner(me.release.grid, "go src home")
	me.release.grid.NextRow()

	// me.userHomePwd.SetText(homeDir)
	me.goSrcPwd.SetText(me.forge.GetGoSrc())

	group := me.release.box.NewGroup("Run on Current Repo")
	grid := group.NewGrid("buildOptions", 0, 0)

	grid.NewButton("whitelist", func() {
		// tmp := me.current.GoState()
		log.Info("trying to whitelist repo", me.current.GoPath())
		me.current.Status.Whitelist = true
		findNext()
	})

	grid.NextRow()

	group = me.release.box.NewGroup("Process against all repos")
	grid = group.NewGrid("buildOptions", 0, 0)
	grid.NewButton("doRelease() all", func() {
		buttonDisable()
		// rather than loop forever, at least limit this to the number of repos
		// incase something, somewhere, goes wrong
		ok, duration := doReleaseAll()
		s := fmt.Sprint(duration)
		log.Info("release returned", ok, "and ran for", s, "findCounter =", findCounter)
		if !findOk {
			log.Info("doRelease() immediately end something went wrong last time. findOk == false")
			return
		}
		first := findCounter
		if findCounter != 0 {
			log.Info("should try thsi doRelease() loop again since findCounter =", findCounter)
			ok, duration := doReleaseAll()
			s := fmt.Sprint(duration)
			log.Info("release returned", ok, "and ran for", s, "findCounter =", findCounter)
		}
		if !findOk {
			log.Info("doRelease() immediately end something went wrong last time. findOk == false")
			return
		}
		second := findCounter
		log.Info("doReleaseAll() first =", first, "second =", second)
		if first == 0 {
			log.Info("doReleaseAll() first is 0. everything is done")
			log.Info("os.Exit(0) here safely")
			buttonEnable()
			return
		}

		if first != second {
			log.Info("doReleaseAll() first second do not match. findNext()")
			findNext()
			ok, duration := doReleaseAll()
			s := fmt.Sprint(duration)
			log.Info("release returned", ok, "and ran for", s, "findCounter =", findCounter)
			third := findCounter
			log.Info("doReleaseAll() first =", first, "second =", second, "third =", third)
			if !findOk {
				log.Info("doRelease() immediately end something went wrong last time. findOk == false")
				return
			}
		} else {
			log.Info("doReleaseAll() first second match. something has gone terribly wrong")
			log.Info("killing guireleaser is a bad idea here. it will potentially loose state")
			log.Info("the only way now is to parse 'go list' or ~/go/pkg/mod/<gopath>/go.sum files")
			log.Info("to determine the last known version to make sure everything is redone correctly")
			log.Info("this is the worst case. the better idea is to make sure it never fails")
			log.Info("and restarts correctly where it left off. That might not be possible?")
			log.Info("because 'go get @foo.com/bar@latest' appears to be global and so")
			log.Info("some go.sum files might be correct when some are not actually published")
			log.Info("TODO: is this true or not?")
		}

		buttonEnable()
	})
	grid.NextRow()

	group = me.release.box.NewGroup("experimental and potentially dangerous stuff")
	grid = group.NewGrid("buildOptions", 0, 0)

	me.setBranchesToMasterB = grid.NewButton("set all branches to master", func() {
		me.Disable()
		defer me.Enable()
		if setAllBranchesToMaster() {
			// if it succeeds, disable this button
			me.setBranchesToMasterB.Disable()
		}
	})
	grid.NextRow()

	grid.NewButton("git ls-files |grep go.mod", func() {
		loop := me.repos.View.ReposSortByName()
		for loop.Scan() {
			repo := loop.Repo()
			log.Info("repo:", repo.Name())
			if repo.Status.ReadOnly() {
				continue
			}
			if repo.Status.Whitelist {
				log.Warn("skipping whitelist", repo.GoPath())
				continue
			}
			good, files := repo.Status.GitLsFiles()
			if !good {
				log.Warn("Something went wrong", repo.GoPath())
				continue
			}
			for _, filename := range strings.Split(files, "\n") {
				log.Info("\tfile", filename)
				if filename == "go.mod" {
					log.Info("Found go.mod. does version match release version?")
					log.Info(repo.Status.GetLastTagVersion(), "vs", repo.Status.GetTargetVersion())
					if repo.Status.GetLastTagVersion() != repo.Status.GetTargetVersion() {
						log.Info(repo.Status.GetLastTagVersion(), "vs", repo.Status.GetTargetVersion())
						log.Info("Found go.sum. version mismatch")
						setCurrentRepo(repo, "VERY BROKEN", "rewind go.mod commit")
						return
					}
				}
				if filename == "go.sum" {
					log.Info("Found go.sum. does version match release version?")
					log.Info(repo.Status.GetLastTagVersion(), "vs", repo.Status.GetTargetVersion())
					if repo.Status.GetLastTagVersion() != repo.Status.GetTargetVersion() {
						log.Info(repo.Status.GetLastTagVersion(), "vs", repo.Status.GetTargetVersion())
						log.Info("Found go.sum. version mismatch")
						setCurrentRepo(repo, "VERY BROKEN", "rewind go.mod commit")
						return
					}
				}
			}
		}
		log.Info("All repos seem okay")
	})
	grid.NextRow()
}

func doReleaseAll() (bool, time.Duration) {
	var worked bool = true
	findCounter = 0
	duration := repolist.TimeFunction(func() {
		loop := me.repos.View.ReposSortByName()
		for loop.Scan() {
			loop.Repo()
			if !findOk {
				log.Info("doRelease() immediately end something went wrong last time. findOk == false")
				worked = false
				break
			}
			if doRelease() {
				log.Info("doRelease() worked. findCounter =", findCounter)
			} else {
				if os.Getenv("FindNextDone") == "true" {
					log.Info("findNext says it was done. findCounter =", findCounter)
					log.Info("findNext says it was done. findCounter =", findCounter)
					log.Info("we can os.Exit here")
				}
				if me.release.status.String() == "ALL DONE?" {
					log.Info("maybe ALL DONE?. findCounter =", findCounter)
					worked = true
					// os.Exit(0)
				}
				log.Info("doRelease() failed. findCounter =", findCounter)
				worked = false
				break
			}
		}
	})
	return worked, duration
}

func buttonDisable() {
	me.Disable()
	me.release.box.Disable()
}

func buttonEnable() {
	me.Enable()
	me.release.box.Enable()
}