package main

import (
	"fmt"
	"strconv"

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

type patchSummary struct {
	grid               *gui.Node
	updateB            *gui.Node
	docsB              *gui.Node
	gitPushB           *gui.Node
	gitPullB           *gui.Node
	checkB             *gui.Node
	totalOL            *gadgets.OneLiner
	dirtyOL            *gadgets.OneLiner
	readonlyOL         *gadgets.OneLiner
	rw                 *gadgets.OneLiner
	totalPatchesOL     *gadgets.OneLiner
	totalUserRepos     *gui.Node
	totalDevelRepos    *gui.Node
	totalMasterRepos   *gui.Node
	totalUserPatches   *gui.Node
	totalDevelPatches  *gui.Node
	totalMasterPatches *gui.Node
	fileCount          *gui.Node
	unknownOL          *gadgets.BasicEntry
	unknownSubmitB     *gui.Node
	reason             *gadgets.BasicEntry
	submitB            *gui.Node
	allp               []*repolist.Patch
}

func submitPatchesBox(box *gui.Node) *patchSummary {
	s := new(patchSummary)
	group1 := box.NewGroup("Patch Summary")
	s.grid = group1.RawGrid()

	s.totalOL = gadgets.NewOneLiner(s.grid, "Total")
	_ = s.grid.NewLabel("total changes")
	_ = s.grid.NewLabel("user to devel")
	s.grid.NextRow()

	s.dirtyOL = gadgets.NewOneLiner(s.grid, "dirty")
	_ = s.grid.NewLabel("") // skip a column
	s.totalUserRepos = s.grid.NewLabel("x go repos")
	s.grid.NextRow()

	s.readonlyOL = gadgets.NewOneLiner(s.grid, "read-only")
	_ = s.grid.NewLabel("") // skip a column
	s.totalUserPatches = s.grid.NewLabel("x patches")
	s.grid.NextRow()

	s.rw = gadgets.NewOneLiner(s.grid, "r/w")
	_ = s.grid.NewLabel("") // skip a column
	s.fileCount = s.grid.NewLabel("x files")
	s.grid.NextRow()

	group1 = box.NewGroup("Submit Patch Set")
	s.grid = group1.RawGrid()
	s.reason = gadgets.NewBasicEntry(s.grid, "set name:")
	s.reason.Custom = func() {
		if s.reason.String() != "" {
			s.submitB.Enable()
		} else {
			s.submitB.Disable()
		}
	}
	s.submitB = s.grid.NewButton("Submit", func() {
		if err := sendDevelDiff(s.reason.String()); err != nil {
			log.Info("sending patches failed", err)
		} else {
			log.Info("sent patch set ok")
		}
	})

	s.grid.NewButton("List Patchsets", func() {
		listPatches()
	})

	s.grid.NewButton("Show Latest Patchset", func() {
		lastp := lastPatch()
		pset, err := getPatch(lastp)
		if err != nil {
			return
		}

		if !dumpPatchset(pset) {
			log.Info("some patches are bad")
			return
		}
		if IsAnythingDirty() {
			log.Info("You can't apply patches when repos are dirty")
			doCobol()
			return
		}
	})

	s.grid.NewButton("Apply Latest Patchset", func() {
		lastp := lastPatch()
		pset, err := getPatch(lastp)
		if err != nil {
			return
		}
		if !IsEverythingOnDevel() {
			log.Info("You can only apply patches to the devel branch")
			return
		}
		if IsAnythingDirty() {
			log.Info("You can't apply patches when repos are dirty")
			doCobol()
			return
		}
		applyPatchset(pset)
	})

	s.grid.NewButton("Show Repos", func() {
		s.Update()
		if me.repos.Hidden() {
			me.repos.Show()
		} else {
			me.repos.Hide()
		}
	})

	// disable these until there are not dirty repos
	// s.reason.Disable()
	s.submitB.Disable()
	s.grid.NextRow()

	return s
}

// does not run any commands
func (s *patchSummary) Update() {
	var total, dirty, readonly, rw int
	var userT int // , develT, masterT int
	// var userP, develP, masterP int
	// broken after move to forge protobuf
	all := me.forge.Repos.SortByFullPath()
	for all.Scan() {
		repo := all.Next()
		total += 1
		if repo.IsDirty() {
			dirty += 1
		}
		if me.forge.Config.IsReadOnly(repo.GetGoPath()) {
			readonly += 1
		} else {
			rw += 1
		}
	}
	s.totalOL.SetText(strconv.Itoa(total) + " repos")
	s.dirtyOL.SetText(strconv.Itoa(dirty) + " repos")
	s.readonlyOL.SetText(strconv.Itoa(readonly) + " repos")
	s.rw.SetText(fmt.Sprintf("%d repos", rw))

	s.totalUserRepos.SetText(strconv.Itoa(userT) + " repos")
}