package tree

import (
	"errors"
	"sync"

	"go.wit.com/log"
	"go.wit.com/widget"
)

var muAction sync.Mutex

func (me *TreeInfo) toolkit(a widget.Action) {
	if me.ActionFromChannel == nil {
		log.Error(errors.New("toolkit ActionFromChannel == nil"), a.WidgetId, a.ActionType, a.WidgetType)
		return
	}
	me.ActionFromChannel(a)
}

func (me *TreeInfo) catchActionChannel() {
	defer func() {
		if r := recover(); r != nil {
			log.Warn("nocui YAHOOOO Recovered in simpleStdin()", r)
			me.DoToolkitPanic()
			panic(-1)
		}
	}()
	log.Info("catchActionChannel() START")
	for {
		log.Info("catchActionChannel() for loop")
		select {
		case a := <-me.pluginChan:
			log.Info("catchActionChannel() SELECT widget id =", a.WidgetId, a.ProgName)
			log.Warn("catchActionChannel() STUFF", a.WidgetId, a.ActionType, a.WidgetType)
			if a.WidgetType == widget.Dropdown {
				log.Warn("Found dropdown", a.WidgetId, a.ActionType, a.WidgetType)
				for i, s := range a.State.Strings {
					log.Warn("a.State.Strings =", i, s)
				}
			}
			muAction.Lock()
			me.toolkit(a)
			muAction.Unlock()
			log.Info("catchActionChannel() STUFF END", a.WidgetId, a.ActionType, a.WidgetType)
		}
	}
}

func New() *TreeInfo {
	me := new(TreeInfo)
	me.pluginChan = make(chan widget.Action, 1)

	log.Info("Init() start channel reciever")
	go me.catchActionChannel()
	log.Info("Init() END")
	return me
}