package main

import (
	"github.com/nsf/termbox-go"
	"time"
)

func DisplayInfo(dataGetter func() []InfoItem, exitChan chan bool) {
	err := termbox.Init()
	if err != nil {
		panic(err)
	}
	defer termbox.Close()
	termbox.SetInputMode(termbox.InputEsc)

	for {
		err := termbox.Clear(termbox.ColorDefault, termbox.ColorDefault)
		if err != nil {
			return
		}

		y := 0
		data := dataGetter()
		for _, item := range data {
			drawString(0, y, item.Title, item.TitleColor, termbox.ColorDefault)
			drawString(len(item.Title)+1, y, item.Value, item.ValueColor, termbox.ColorDefault)
			y++
		}

		err = termbox.Flush()
		if err != nil {
			return
		}

		select {
		case <-exitChan:
			return // 通过退出通道退出循环
		default:
		}

		time.Sleep(1 * time.Second)
	}
}

func drawString(x, y int, text string, fg, bg termbox.Attribute) {
	for _, char := range text {
		termbox.SetCell(x, y, char, fg, bg)
		x++
	}
}