// This file is part of beagles.
//
// Copyright © 2020 Chris Palmer <chris@red-oxide.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package main

import (
	"github.com/gdamore/tcell"
	tui "gitlab.com/tslocum/cview"
)

func newSeparator(theme *themeType, isVertical bool) *tui.Box {
	line := tui.NewBox()

	color := theme.BackgroundColor
	if theme.Separator != "" {
		color = theme.Separator
	}
	line.SetBackgroundColor(tcell.GetColor(color))

	style := tcell.StyleDefault.Foreground(tcell.GetColor(color))
	line.SetDrawFunc(func(screen tcell.Screen, x, y, w, h int) (int, int, int, int) {
		if isVertical {
			fh := y + h
			for pos := y; pos < fh; pos++ {
				screen.SetContent(x, pos, tui.BoxDrawingsHeavyVertical, nil, style)
			}
		} else {

			fw := x + w
			for pos := x; pos < fw; pos++ {
				screen.SetContent(pos, y, tui.BoxDrawingsHeavyHorizontal, nil, style)
			}
		}

		return 0, 0, 0, 0
	})

	return line
}