package main

import (
	"time"

	"github.com/br0xen/termbox-util"
	"github.com/nsf/termbox-go"
)

// ServerScreen holds all that's going on :D
type ServerScreen struct {
	initialized bool

	message        string
	messageTime    time.Time
	messageTimeout time.Duration
	tabIdx         int
}

func (screen *ServerScreen) handleEvent(event termbox.Event) int {
	_, h := termbox.Size()
	if event.Type == termbox.EventKey {
	}
	return ServerScreenIndex
}

func (screen *ServerScreen) performLayout(style Style) {
	w, h := termbox.Size()
	if !screen.initialized {
	}

	if screen.messageTimeout > 0 && time.Since(screen.messageTime) > screen.messageTimeout {
		screen.clearMessage()
		msgString := ""
		msgString = termboxUtil.AlignText(msgString, w, termboxUtil.AlignLeft)
		screen.setMessage(msgString)
	}
}

func (screen *ServerScreen) drawScreen(style Style) {
	w, h := termbox.Size()
	screen.drawHeader(style)
	screen.drawFooter(style)
}

func (screen *ServerScreen) drawHeader(style Style) {
	w, _ := termbox.Size()
	ttl := termboxUtil.AlignTextWithFill("Boltrest Server", w+1, termboxUtil.AlignCenter, '=')
	termboxUtil.DrawStringAtPoint(ttl, 0, 0, style.defaultBg, style.defaultFg)
}

func (screen *ServerScreen) drawFooter(style Style) {
	_, height := termbox.Size()
	termboxUtil.DrawStringAtPoint(screen.message, 0, height-1, style.defaultBg, style.defaultFg)
}

func (screen *ServerScreen) setMessage(msg string) {
	screen.message = msg
	screen.messageTime = time.Now()
	screen.messageTimeout = -1
}

/* setMessageWithTimeout lets you specify the timeout for the message
 * setting it to -1 means it won't timeout
 */
func (screen *ServerScreen) setMessageWithTimeout(msg string, timeout time.Duration) {
	screen.message = msg
	screen.messageTime = time.Now()
	screen.messageTimeout = timeout
}

func (screen *ServerScreen) clearMessage() {
	screen.message = ""
	screen.messageTimeout = -1
}