/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 "TestControllerWithFlow.h"

#include <vector>
#include <utility>

#include "ProvenanceTestHelper.h"
#include "core/yaml/YamlConfiguration.h"
#include "core/repository/VolatileContentRepository.h"
#include "Catch.h"
#include "core/extension/Extension.h"
#include "core/extension/ExtensionManager.h"

TestControllerWithFlow::TestControllerWithFlow(const char* yamlConfigContent, bool setup_flow) {
  LogTestController::getInstance().setTrace<minifi::Connection>();
  LogTestController::getInstance().setTrace<core::Connectable>();
  LogTestController::getInstance().setTrace<minifi::SchedulingAgent>();
  LogTestController::getInstance().setTrace<minifi::ThreadedSchedulingAgent>();
  LogTestController::getInstance().setTrace<core::Processor>();
  LogTestController::getInstance().setTrace<minifi::TimerDrivenSchedulingAgent>();
  LogTestController::getInstance().setTrace<minifi::EventDrivenSchedulingAgent>();
  LogTestController::getInstance().setTrace<minifi::FlowController>();
  LogTestController::getInstance().setTrace<minifi::core::extension::ExtensionManager>();
  LogTestController::getInstance().setTrace<minifi::core::extension::Extension>();
  LogTestController::getInstance().setTrace<minifi::core::ClassLoader>();

  home_ = createTempDirectory();

  yaml_path_ = home_ / "config.yml";
  std::ofstream{yaml_path_} << yamlConfigContent;

  configuration_ = minifi::Configure::create();
  configuration_->set(minifi::Configure::nifi_flow_configuration_file, yaml_path_.string());
  configuration_->set(minifi::Configure::nifi_c2_enable, "true");

  if (setup_flow) {
    setupFlow();
  }
}

void TestControllerWithFlow::setupFlow() {
  std::shared_ptr<core::Repository> prov_repo = std::make_shared<TestThreadedRepository>();
  std::shared_ptr<core::Repository> ff_repo = std::make_shared<TestFlowRepository>();
  std::shared_ptr<core::ContentRepository> content_repo = std::make_shared<core::repository::VolatileContentRepository>();

  REQUIRE(content_repo->initialize(configuration_));

  auto flow = std::make_shared<core::YamlConfiguration>(core::ConfigurationContext{
      .flow_file_repo = ff_repo,
      .content_repo = content_repo,
      .configuration = configuration_,
      .path = yaml_path_.string(),
      .filesystem = std::make_shared<utils::file::FileSystem>(),
      .sensitive_values_encryptor = utils::crypto::EncryptionProvider{utils::crypto::XSalsa20Cipher{utils::crypto::XSalsa20Cipher::generateKey()}}
  });
  auto root = flow->getRoot();
  root_ = root.get();
  std::vector<std::shared_ptr<core::RepositoryMetricsSource>> repo_metric_sources{prov_repo, ff_repo, content_repo};
  auto metrics_publisher_store = std::make_unique<minifi::state::MetricsPublisherStore>(configuration_, repo_metric_sources, flow);
  metrics_publisher_store_ = metrics_publisher_store.get();
  controller_ = std::make_shared<minifi::FlowController>(prov_repo, ff_repo, configuration_, std::move(flow), content_repo, std::move(metrics_publisher_store));
  controller_->load(std::move(root));
}


TestControllerWithFlow::~TestControllerWithFlow() {
  if (controller_) {
    controller_->stop();
  }
  LogTestController::getInstance().reset();
}