package main

import (
	"fmt"
	"sync"
	"time"

	"gitlab.com/balki/ytui/pubsub"
)

func main() {
	fmt.Println("vim-go")
	foo()
	// bar()
}

func foo() {
	pt := pubsub.NewProgressTracker()
	pc, err := pt.Publish("id1")
	sc := pt.Subscribe("id1")
	if err != nil {
		panic(err)
	}
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		fmt.Println("subscriber loop")
		for msg := range sc {
			fmt.Println("received", msg)
		}
		fmt.Println("subscriber loop done")
		wg.Done()
	}()
	for i := 0; i < 10; i++ {
		msg := fmt.Sprint("msg_", i)
		// fmt.Println("sending: ", msg)
		pc <- msg
	}
	close(pc)
	wg.Wait()
	fmt.Println("sleeping")
	time.Sleep(10 * time.Second)
}

func bar() {
	c := make(chan int, 100)
	for i := 0; i < 10; i++ {
		c <- i
	}
	close(c)

	ok := true
	var v int
	for ok {
		select {
		case v, ok = <-c:
			fmt.Println(v, ok)
		default:
			fmt.Println("in default")
		}
	}
	fmt.Println("done")
}