// Copyright 2021 Sony Group Corporation. All rights reserved.
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PACKAGES_CAMERA_CAMERA_ELINUX_MESSAGES_TEXTURE_MESSAGE_H_
#define PACKAGES_CAMERA_CAMERA_ELINUX_MESSAGES_TEXTURE_MESSAGE_H_

#include <flutter/binary_messenger.h>
#include <flutter/encodable_value.h>

class TextureMessage {
 public:
  TextureMessage() = default;
  ~TextureMessage() = default;

  // Prevent copying.
  TextureMessage(TextureMessage const&) = default;
  TextureMessage& operator=(TextureMessage const&) = default;

  void SetTextureId(int64_t texture_id) { texture_id_ = texture_id; }

  int64_t GetTextureId() const { return texture_id_; }

  flutter::EncodableValue ToMap() {
    flutter::EncodableMap map = {{flutter::EncodableValue("textureId"),
                                  flutter::EncodableValue(texture_id_)}};
    return flutter::EncodableValue(map);
  }

  static TextureMessage FromMap(const flutter::EncodableValue& value) {
    TextureMessage message;
    if (std::holds_alternative<flutter::EncodableMap>(value)) {
      auto map = std::get<flutter::EncodableMap>(value);

      flutter::EncodableValue& texture_id =
          map[flutter::EncodableValue("textureId")];
      if (std::holds_alternative<int32_t>(texture_id) ||
          std::holds_alternative<int64_t>(texture_id)) {
        message.SetTextureId(texture_id.LongValue());
      }
    }
    return message;
  }

 private:
  int64_t texture_id_ = 0;
};

#endif  // PACKAGES_CAMERA_CAMERA_ELINUX_MESSAGES_TEXTURE_MESSAGE_H_