// 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/>.

//go:build darwin
// +build darwin

package theme

import (
	"os/exec"
	"strings"
)

func detectSystemTheme() Theme {
	out, err := exec.Command("defaults", "read", "-g", "AppleInterfaceStyle").Output() //nolint:gosec
	if err == nil && strings.TrimSpace(string(out)) == "Dark" {
		return Dark
	}
	return Light
}