main.go

package main

import (
	"fmt"
	"time"

	"github.com/progrium/macdriver/dispatch"
	"github.com/progrium/macdriver/helper/action"
	"github.com/progrium/macdriver/macos"
	"github.com/progrium/macdriver/macos/appkit"
	"github.com/progrium/macdriver/objc"
)

func main() {
	macos.RunApp(launched)
}

func launched(app appkit.Application, delegate *appkit.ApplicationDelegate) {
	delegate.SetApplicationShouldTerminateAfterLastWindowClosed(func(appkit.Application) bool {
		return false
	})

	item := appkit.StatusBar_SystemStatusBar().StatusItemWithLength(-1)
	objc.Retain(&item)
	item.Button().SetTitle("▶️ Ready")

	nextClicked := make(chan bool)
	go func() {
		state := -1
		timer := 1500
		countdown := false
		for {
			select {
			case <-time.After(1 * time.Second):
				if timer > 0 && countdown {
					timer = timer - 1
				}
				if timer <= 0 && state%2 == 1 {
					state = (state + 1) % 4
				}
			case <-nextClicked:
				state = (state + 1) % 4
				timer = map[int]int{
					0: 1500,
					1: 1500,
					2: 0,
					3: 300,
				}[state]
				if state%2 == 1 {
					countdown = true
				} else {
					countdown = false
				}
			}
			labels := map[int]string{
				0: "▶️ Ready %02d:%02d",
				1: "✴️ Working %02d:%02d",
				2: "✅ Finished %02d:%02d",
				3: "⏸️ Break %02d:%02d",
			}
			// updates to the ui should happen on the main thread to avoid segfaults
			dispatch.MainQueue().DispatchAsync(func() {
				item.Button().SetTitle(fmt.Sprintf(labels[state], timer/60, timer%60))
			})
		}
	}()
	nextClicked <- true

	itemNext := appkit.NewMenuItem()
	itemNext.SetTitle("Next")
	action.Set(itemNext, func(sender objc.Object) {
		nextClicked <- true
	})

	itemQuit := appkit.NewMenuItem()
	itemQuit.SetTitle("Quit")
	itemQuit.SetAction(objc.Sel("terminate:"))

	menu := appkit.NewMenu()
	menu.AddItem(itemNext)
	menu.AddItem(itemQuit)
	item.SetMenu(menu)

}