//
// Copyright (C) 2023 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 "host/commands/run_cvd/launch/launch.h"

#include <string>
#include <unordered_set>
#include <utility>
#include <vector>

#include <fruit/fruit.h>

#include "common/libs/utils/files.h"
#include "common/libs/utils/result.h"
#include "host/commands/run_cvd/launch/grpc_socket_creator.h"
#include "host/libs/config/command_source.h"
#include "host/libs/config/known_paths.h"

namespace cuttlefish {
namespace {

class OpenwrtControlServer : public CommandSource {
 public:
  INJECT(
      OpenwrtControlServer(const CuttlefishConfig::InstanceSpecific& instance,
                           GrpcSocketCreator& grpc_socket))
      : instance_(instance), grpc_socket_(grpc_socket) {}

  // CommandSource
  Result<std::vector<MonitorCommand>> Commands() override {
    Command openwrt_control_server_cmd(OpenwrtControlServerBinary());
    openwrt_control_server_cmd.AddParameter(
        "--grpc_uds_path=", grpc_socket_.CreateGrpcSocket(Name()));
    openwrt_control_server_cmd.AddParameter(
        "--bridged_wifi_tap=",
        std::to_string(instance_.use_bridged_wifi_tap()));
    openwrt_control_server_cmd.AddParameter("--launcher_log_path=",
                                            instance_.launcher_log_path());
    openwrt_control_server_cmd.AddParameter(
        "--openwrt_log_path=",
        AbsolutePath(instance_.PerInstanceLogPath("crosvm_openwrt.log")));

    std::vector<MonitorCommand> commands;
    commands.emplace_back(std::move(openwrt_control_server_cmd));
    return commands;
  }

  // SetupFeature
  std::string Name() const override { return "OpenwrtControlServer"; }
  bool Enabled() const override { return true; }

 private:
  std::unordered_set<SetupFeature*> Dependencies() const override { return {}; }
  bool Setup() override { return true; }

  const CuttlefishConfig::InstanceSpecific& instance_;
  GrpcSocketCreator& grpc_socket_;
};

}  // namespace

fruit::Component<fruit::Required<const CuttlefishConfig::InstanceSpecific,
                                 GrpcSocketCreator>>
OpenwrtControlServerComponent() {
  return fruit::createComponent()
      .addMultibinding<CommandSource, OpenwrtControlServer>()
      .addMultibinding<SetupFeature, OpenwrtControlServer>();
}

}  // namespace cuttlefish