// Copyright 2023 Shift Crypto AG
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//go:build darwin
// +build darwin

package main

import (
	"os/exec"
	"strings"

	"github.com/BitBoxSwiss/bitbox-wallet-app/util/logging"
)

// detect theme used by OS and return true if it's dark
func detectDarkTheme() bool {
	log := logging.Get().WithGroup("server")
	cmd := exec.Command("defaults", "read", "-g", "AppleInterfaceStyle")
	out, err := cmd.Output()
	if err == nil {
		log.Info("MacOS theme: " + string(out))
		if strings.TrimSpace(string(out)) == "Dark" {
			return true
		}
	}
	return false
}
