/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#include <glog/logging.h>

#include <React/RCTLog.h>
#include <cxxreact/MessageQueueThread.h>

#ifndef RCT_REMOVE_LEGACY_ARCH

namespace facebook::react {

// RCTNativeModule arranges for native methods to be invoked on a queue which
// is not the JS thread.  C++ modules don't use RCTNativeModule, so this little
// adapter does the work.

class [[deprecated("This API will be removed along with the legacy architecture.")]] DispatchMessageQueueThread
    : public MessageQueueThread {
 public:
  DispatchMessageQueueThread(RCTModuleData *moduleData) : moduleData_(moduleData) {}

  void runOnQueue(std::function<void()> &&func) override
  {
    dispatch_queue_t queue = moduleData_.methodQueue;
    dispatch_block_t block = [func = std::move(func)] { func(); };
    RCTAssert(block != nullptr, @"Invalid block generated in call to %@", moduleData_);
    if (queue && block) {
      dispatch_async(queue, block);
    }
  }
  void runOnQueueSync(std::function<void()> &&__unused func) override
  {
    LOG(FATAL) << "Unsupported operation";
  }
  void quitSynchronous() override
  {
    LOG(FATAL) << "Unsupported operation";
  }

 private:
  RCTModuleData *moduleData_;
};

} // namespace facebook::react

#endif // RCT_REMOVE_LEGACY_ARCH
