/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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.
 */

#include "cuttlefish/host/commands/assemble_cvd/flags/daemon.h"

#include <utility>
#include <vector>

#include "gflags/gflags.h"

#include "cuttlefish/host/commands/assemble_cvd/flags/flag_base.h"
#include "cuttlefish/host/commands/assemble_cvd/flags/from_gflags.h"
#include "cuttlefish/host/commands/assemble_cvd/flags_defaults.h"
#include "cuttlefish/result/result.h"

DEFINE_string(daemon, CF_DEFAULTS_DAEMON ? "true" : "false",
              "Run cuttlefish in background, the launcher exits on boot "
              "completed/failed");

namespace cuttlefish {
namespace {

constexpr char kFlagName[] = "daemon";

}  // namespace

Result<DaemonFlag> DaemonFlag::FromGlobalGflags() {
  const auto flag_info = gflags::GetCommandLineFlagInfoOrDie(kFlagName);
  FromGflags<bool> result =
      CF_EXPECT(BoolFromGlobalGflags(flag_info, kFlagName));
  return DaemonFlag(std::move(result.values), result.is_default);
}

DaemonFlag::DaemonFlag(std::vector<bool> flag_values, bool is_default)
    : FlagBase<bool>(std::move(flag_values), is_default) {}

}  // namespace cuttlefish
