// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge 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.
//
// Proton Mail Bridge 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.

package theme

import (
	"runtime"
)

type Theme string

const (
	Light = Theme("light")
	Dark  = Theme("dark")
)

func IsAvailable(have Theme) bool {
	return have == Light || have == Dark
}

func DefaultTheme() Theme {
	switch runtime.GOOS {
	case "darwin", "windows":
		return detectSystemTheme()
	default:
		return Light
	}
}