// Copyright 2020 Toyota Connected North America
//
// 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 "package_info.h"

#include <flutter/standard_method_codec.h>

#include "engine.h"
#include "hexdump.h"
#include "logging.h"

void PackageInfo::OnPlatformMessage(const FlutterPlatformMessage* message,
                                    void* userdata) {
  std::unique_ptr<std::vector<uint8_t>> result;
  const auto engine = static_cast<Engine*>(userdata);
  auto& codec = flutter::StandardMethodCodec::GetInstance();
  const auto obj = codec.DecodeMethodCall(message->message, message->message_size);

  if ("getAll" == obj->method_name()) {
    SPDLOG_DEBUG("PackageInfo: getAll");

    const flutter::EncodableValue value(flutter::EncodableMap{
        {flutter::EncodableValue("appName"),
         flutter::EncodableValue("Toyota Connected")},
        {flutter::EncodableValue("packageName"),
         flutter::EncodableValue("Wayland Embedder")},
        {flutter::EncodableValue("version"), flutter::EncodableValue("0.1.0")},
        {flutter::EncodableValue("buildNumber"),
         flutter::EncodableValue("2")}});

    result = codec.EncodeSuccessEnvelope(&value);
  } else {
    spdlog::error("PackageInfo: {} is unhandled", obj->method_name());
    result = codec.EncodeErrorEnvelope("unhandled_method", "Unhandled Method");
  }

  engine->SendPlatformMessageResponse(message->response_handle, result->data(),
                                      result->size());
}