// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0

package main

// An app to submit patches for the 30 GO GUI repos

import (
	"fmt"
	"os"
	"time"

	"go.wit.com/lib/debugger"
	"go.wit.com/lib/gadgets"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

func makeReposWin() *stdReposTableWin {
	rwin := new(stdReposTableWin)
	win := gadgets.NewGenericWindow("find errors and try to fix them", "types of errors of some sort or another")
	rwin.win = win
	grid := win.Group.RawGrid()

	// win.Top.NewGroup("misc (works in progress)")

	// grid = win.Top.RawGrid()
	grid = win.Group.RawGrid()
	var found *gitpb.Repos
	var txt string

	found = develBehindMasterProblem()
	txt = fmt.Sprintf("devel is behind master (%d)", found.Len())
	grid.NewButton(txt, func() {
		win := gadgets.RawBasicWindow("devel branches that are out of sync with master")
		win.Make()
		win.Show()
		win.Custom = func() {
			// sets the hidden flag to false so Toggle() works
			win.Hide()
		}
		box := win.Box().NewBox("bw vbox", false)

		found := develBehindMasterProblem()
		group := box.NewGroup("test buttons")
		hbox := group.Box().Horizontal()
		hbox.NewButton("git merge master devel", func() {
			all := found.SortByFullPath()
			for all.Scan() {
				repo := all.Next()
				mname := repo.GetMasterBranchName()
				dname := repo.GetDevelBranchName()
				if dname != repo.GetCurrentBranchName() {
					log.Info("Repo is not on the devel branch", repo.GetGoPath())
				}
				cmd := []string{"git", "merge", mname}
				log.Info(repo.GetGoPath(), cmd)
				repo.RunVerbose(cmd)
			}
		})
		hbox.NewButton("test", func() {
		})

		t := makeDevelBehindMaster(found)
		t.SetParent(box)
		t.ShowTable()
	})

	found = remoteUserBranchProblem()
	txt = fmt.Sprintf("user branch is remote (%d)", found.Len())
	grid.NewButton(txt, func() {
		win := gadgets.RawBasicWindow("repos that seem to have remote user branches")
		win.Make()
		win.Show()
		win.Custom = func() {
			// sets the hidden flag to false so Toggle() works
			win.Hide()
		}
		box := win.Box().NewBox("bw vbox", false)

		found := remoteUserBranchProblem()
		group := box.NewGroup("test buttons")
		hbox := group.Box().Horizontal()
		hbox.NewButton("git branch delete", func() {
			win.Disable()
			defer win.Enable()
			all := found.SortByFullPath()
			for all.Scan() {
				repo := all.Next()
				brname := repo.GetUserBranchName()
				// git push origin --delete jcarr
				os.Setenv("GIT_TERMINAL_PROMPT", "0")
				cmd := []string{"git", "push", "origin", "--delete", brname}
				log.Info("You may want to run:", repo.GetGoPath(), cmd)
				repo.RunVerbose(cmd)
				os.Unsetenv("GIT_TERMINAL_PROMPT")

				// git branch --delete --remote origin/jcarr
				cmd = []string{"git", "branch", "--delete", "--remote", "origin/" + brname}
				log.Info(repo.GetGoPath(), cmd)
				repo.RunVerbose(cmd)
				repo.Reload()
			}
			me.forge.SetConfigSave(true)
			me.forge.ConfigSave()
		})

		t := makeStandardReposGrid(found)
		t.SetParent(box)
		t.ShowTable()
	})

	rwin.boxTB = win.Bottom.Box()

	grid.NextRow()

	found = develRemoteProblem()
	txt = fmt.Sprintf("remote devel != local devel (%d)", found.Len())
	grid.NewButton(txt, func() {
		found := develRemoteProblem()
		makeStandardReposWindow(txt, found)
	})

	found = masterRemoteProblem()
	txt = fmt.Sprintf("remote master != local master (%d)", found.Len())
	grid.NewButton(txt, func() {
		found := masterRemoteProblem()
		makeStandardReposWindow(txt, found)
	})
	grid.NextRow()

	makeHackModeWindow(rwin)
	return rwin
}

// table of devel errors behind master
func makeDevelBehindMaster(pb *gitpb.Repos) *gitpb.ReposTable {
	t := pb.NewTable("testDirty")
	t.NewUuid()
	sf := t.AddStringFunc("repo", func(r *gitpb.Repo) string {
		return r.GetGoPath()
	})
	sf.Custom = func(r *gitpb.Repo) {
		log.Info("merge master into devel here", r.GetGoPath())
	}
	t.AddTimeFunc("age", func(repo *gitpb.Repo) time.Time {
		return repo.NewestTime()
	})
	t.AddMasterVersion()
	t.AddDevelVersion()
	t.AddState()
	return t
}

// default window for active running droplets
func (rwin *stdReposTableWin) doReposTable(pb *gitpb.Repos) {
	rwin.Lock()
	defer rwin.Unlock()
	if rwin.TB != nil {
		rwin.TB.Delete()
		rwin.TB = nil
	}

	rwin.pb = pb

	t := makeStandardReposGrid(pb)
	t.SetParent(rwin.boxTB)
	t.ShowTable()
	rwin.TB = t
}

func makeHackModeWindow(stdwin *stdReposTableWin) {
	group := stdwin.win.Top.NewGroup("This is a work in progress")
	grid := group.RawGrid()
	grid.NewButton("git pull", func() {
		log.Info("todo: run git pull on each repo")
	})

	me.repoDevelMergeB = grid.NewButton("merge", func() {
		found := findMergeToDevel()
		_, box := makeStandardReposWindow("repos to merge from user to devel", found)
		hbox := box.Box().Horizontal()
		hbox.NewButton("merge all", func() {
			stdwin.win.Disable()
			defer stdwin.win.Enable()
			all := found.SortByFullPath()
			for all.Scan() {
				repo := all.Next()
				if repo.CheckDirty() {
					log.Info("repo is dirty", repo.GetGoPath())
					continue
				}
				log.Info("Starting merge on", repo.GetGoPath())
				if repo.CheckoutDevel() {
					log.Info("checkout devel failed", repo.GetGoPath())
					return
				}
				if _, err := repo.MergeToDevel(); err != nil {
					log.Info("merge from user failed", repo.GetGoPath(), err)
					// log.Info(strings.Join(r.Stdout, "\n"))
					// log.Info(strings.Join(r.Stderr, "\n"))
					return
				}
				if repo.CheckoutMaster() {
					log.Info("checkout master failed", repo.GetGoPath())
					return
				}
				if _, err := repo.MergeToMaster(); err != nil {
					log.Info("merge from devel failed", repo.GetGoPath(), err)
					return
				}

			}
		})
	})
	grid.NextRow()

	group2 := stdwin.win.Top.NewGroup("Merge")
	grid = group2.RawGrid()

	grid.NewButton("merge to devel", func() {
		stdwin.win.Disable()
		defer stdwin.win.Enable()

		mergeUserToDevel(true)
	})

	grid.NewButton("merge to master", func() {
		stdwin.win.Disable()
		defer stdwin.win.Enable()

		mergeDevelToMaster(true)
	})

	grid.NewButton("merge all", func() {
		stdwin.win.Disable()
		defer stdwin.win.Enable()

		me.argvCheckoutUser = false
		me.argvCheckoutDevel = true
		me.argvCheckoutMaster = false
		if err := doCheckoutShared(); err != nil {
			log.Info("checkout error:", err)
		} else {
			log.Info("checkout was ok")
		}

		mergeUserToDevel(true)

		me.argvCheckoutUser = false
		me.argvCheckoutDevel = false
		me.argvCheckoutMaster = true
		if err := doCheckoutShared(); err != nil {
			log.Info("checkout error:", err)
		} else {
			log.Info("checkout was ok")
		}

		mergeDevelToMaster(true)
	})

	grid.NewButton("show dirty repos on win.Bottom", func() {
		log.Info("try to show dirty repos on bottom")
		found := findDirty()
		stdwin.doReposTable(found)
	})

	group3 := stdwin.win.Top.NewGroup("work in progress")
	grid = group3.RawGrid()

	grid.NewButton("forge ConfigSave()", func() {
		me.forge.ConfigSave()
	})

	grid.NewButton("debugger()", func() {
		debugger.DebugWindow()
	})
}

func develBehindMasterProblem() *gitpb.Repos {
	found := new(gitpb.Repos)
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		if repo.GetDevelVersion() == repo.GetMasterVersion() {
			continue
		}
		found.AppendByGoPath(repo)

	}
	return found
}

func remoteUserBranchProblem() *gitpb.Repos {
	found := new(gitpb.Repos)
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		username := repo.GetUserBranchName()
		if repo.IsBranchRemote(username) {
			found.AppendByGoPath(repo)
		}

	}
	return found
}

func develRemoteProblem() *gitpb.Repos {
	found := new(gitpb.Repos)
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		brname := repo.GetDevelBranchName()
		if !repo.IsBranchRemote(brname) {
			// log.Info("repo does not have remote devel branch", repo.GetGoPath())
			continue
		}
		lhash := repo.GetLocalHash(brname)
		rhash := repo.GetRemoteHash(brname)
		// log.Info(lhash, rhash, repo.GetGoPath())
		if lhash == "" || rhash == "" {
			// something is wrong if either of these are blank
			found.AppendByGoPath(repo)
			continue
		}
		if lhash == rhash {
			continue
		}
		found.AppendByGoPath(repo)

	}
	return found
}

func masterRemoteProblem() *gitpb.Repos {
	found := new(gitpb.Repos)
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		brname := repo.GetMasterBranchName()
		if !repo.IsBranchRemote(brname) {
			// log.Info("repo does not have remote devel branch", repo.GetGoPath())
			continue
		}
		lhash := repo.GetLocalHash(brname)
		rhash := repo.GetRemoteHash(brname)
		// log.Info(lhash, rhash, repo.GetGoPath())
		if lhash == "" || rhash == "" {
			// something is wrong if either of these are blank
			found.AppendByGoPath(repo)
			continue
		}
		if lhash == rhash {
			continue
		}
		found.AppendByGoPath(repo)

	}
	return found
}

func makeWritableWindow(pb *gitpb.Repos) (*gadgets.GenericWindow, *gitpb.ReposTable) {
	win := gadgets.NewGenericWindow("Repos You have write access to", "Configure")
	t := pb.NewTable("testForgeRepos")
	t.NewUuid()

	grid := win.Group.RawGrid()
	grid.NewButton("git pull", func() {
		log.Info("todo: run git pull on each repo")
	})

	/*
		grid.NewButton("do repos.ReScan()", func() {
			t.Update()
		})
	*/

	tbox := win.Bottom.Box()
	t.SetParent(tbox)

	sf := t.AddStringFunc("repo", func(r *gitpb.Repo) string {
		return r.GetGoPath()
	})
	sf.Custom = func(r *gitpb.Repo) {
		log.Info("do button click on", r.GetGoPath())
	}
	t.AddTimeFunc("age", func(repo *gitpb.Repo) time.Time {
		return repo.NewestTime()
	})
	t.AddMasterVersion()
	t.AddDevelVersion()
	t.AddUserVersion()
	t.AddCurrentBranchName()
	t.AddState()
	t.ShowTable()
	return win, t
}