package clock

import (
	"time"

	"github.com/gdamore/tcell/v2"
	"github.com/rivo/tview"
)

func New(format string, interval time.Duration) *tview.TextView {
	view := tview.NewTextView()
	view.SetTextAlign(tview.AlignCenter)
	view.SetBackgroundColor(tcell.ColorDefault)
	view.SetText(time.Now().Format(format))
	view.SetBorderPadding(1, 1, 1, 1)
	go refresh(view, format, interval)
	return view
}

func refresh(view *tview.TextView, format string, interval time.Duration) {
	tick := time.NewTicker(interval)

	for range tick.C {
		view.SetText(time.Now().Format(format))
	}
}