// This is a simple example
package main

import (
	"io/ioutil"
	"os/user"
	"strings"

	"go.wit.com/gui"
	"go.wit.com/lib/gadgets"
	"go.wit.com/lib/gui/repostatus"
	"go.wit.com/log"
)

func (r *repo) String() string {
	return r.status.String()
}

func (r *repo) getPath() string {
	return r.path
}

func RemoveFirstElement(slice []string) (string, []string) {
	if len(slice) == 0 {
		return "", slice // Return the original slice if it's empty
	}
	return slice[0], slice[1:] // Return the slice without the first element
}

// returns path, master branch name, devel branch name, user branch name
func splitLine(line string) (string, string, string, string) {
	var path, master, devel, user string
	parts := strings.Split(line, " ")
	path, parts = RemoveFirstElement(parts)
	master, parts = RemoveFirstElement(parts)
	devel, parts = RemoveFirstElement(parts)
	user, parts = RemoveFirstElement(parts)
	// path, master, devel, user := strings.Split(line, " ")
	return path, master, devel, user
}

func myrepolist() []string {
	content, _ := ioutil.ReadFile("/home/jcarr/.config/myrepolist")
	out := string(content)
	out = strings.TrimSpace(out)
	lines := strings.Split(out, "\n")
	return lines
}

func (r *repo) Hide() {
	r.pLabel.Hide()
	r.lastTag.Hide()
	r.vLabel.Hide()
	r.targetVersion.Hide()

	r.dirtyLabel.Hide()
	r.goSumStatus.Hide()
	r.statusButton.Hide()
	r.hidden = true
}

func (r *repo) Show() {
	r.pLabel.Show()
	r.lastTag.Show()
	r.vLabel.Show()
	r.targetVersion.Show()

	r.dirtyLabel.Show()
	r.goSumStatus.Show()
	r.statusButton.Show()
	r.hidden = false
}

// This creates a window
func repoworld() {
	reposwin = gadgets.NewBasicWindow(me.myGui, "All git repositories in ~/go/src/")
	reposwin.Make()
	reposwin.Custom = func() {
		log.Warn("GOT HERE: main() gadgets.NewBasicWindow() close")
		log.Warn("Should I do something special here?")
	}
	reposbox = reposwin.Box().NewBox("bw vbox", false)

	reposgroup = reposbox.NewGroup("go repositories (read from ~/.config/myrepolist)")
	reposgrid = reposgroup.NewGrid("test", 7, 1)

	reposgrid.NewLabel("") // path goes here

	reposgrid.NewLabel("last tag")
	reposgrid.NewLabel("Current Ver")
	reposgrid.NewLabel("Target Ver")

	reposgrid.NewLabel("Status")
	reposgrid.NewLabel("go.sum")

	reposgrid.NewLabel("Show()")

	repos := myrepolist()
	for _, line := range repos {
		log.Verbose("repo =", line)
		path, mbranch, dbranch, ubranch := splitLine(line)
		if mbranch == "" {
			mbranch = "master"
		}
		if dbranch == "" {
			dbranch = "devel"
		}
		usr, _ := user.Current()
		if ubranch == "" {
			ubranch = usr.Username
		}
		addRepo(reposgrid, path, mbranch, dbranch, ubranch)
	}

	for i, path := range repostatus.ListGitDirectories() {
		// log.Info("addRepo()", i, path)
		tmp := strings.TrimPrefix(path, "/home/jcarr/go/src/")
		log.Info("addRepo()", i, tmp)
		addRepo(reposgrid, tmp, "master", "master", "master")
	}
}

func addRepo(grid *gui.Node, path string, master string, devel string, user string) {
	_, ok := me.allrepos[path]
	if ok {
		log.Info("addRepo() already had path", path)
		return
	}

	newRepo := new(repo)

	path = strings.Trim(path, "/") // trim any extranous '/' chars put in the config file by the user
	if path == "" {
		log.Warn("addRepo() got empty path", path, master, devel, user)
		return
	}

	if repostatus.VerifyLocalGoRepo(path) {
		log.Verbose("newRepo actually exists", newRepo.getPath())
	} else {
		log.Warn("repostatus.VerifyLocalGoRepo() failed for for", path, master, devel, user)
		return
	}

	newRepo.path = path
	newRepo.pLabel = grid.NewLabel(path)

	newRepo.lastTag = grid.NewLabel("")
	newRepo.vLabel = grid.NewLabel("")
	newRepo.targetVersion = grid.NewLabel("")

	newRepo.dirtyLabel = grid.NewLabel("")
	newRepo.goSumStatus = grid.NewLabel("?")

	newRepo.statusButton = grid.NewButton("Configure", func() {
		if newRepo.status == nil {
			log.Warn("status window doesn't exist")
			return
		}
		log.Warn("status window exists. trying TestDraw() here")
		newRepo.status.Toggle()
		setCurrentRepo(newRepo, "manually chosen", "notsure")
	})

	newRepo.status = repostatus.NewRepoStatusWindow(newRepo.path)
	newRepo.hidden = false
	newRepo.status.SetMainWorkingName(master)
	newRepo.status.SetDevelWorkingName(devel)
	newRepo.status.SetUserWorkingName(user)
	me.allrepos[path] = newRepo
}