// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// 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.

#pragma once

#include "fastdeploy/utils/utils.h"
#include "fastdeploy/vision/common/processors/mat.h"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp"

namespace fastdeploy {
namespace vision {

class Processor {
 public:
  // default_lib has the highest priority
  // all the function in `processor` will force to use
  // default_lib if this flag is set.
  // DEFAULT means this flag is not set
  static ProcLib default_lib;

  virtual std::string Name() = 0;

  virtual bool ImplByOpenCV(Mat* mat) = 0;

  virtual bool ImplByFalconCV(Mat* mat) {
    FDASSERT(false,
             "%s is not implemented with FalconCV, please use OpenCV instead.",
             Name().c_str());
    return false;
  }

  virtual bool operator()(Mat* mat,
                          ProcLib lib = ProcLib::OPENCV);
};

}  // namespace vision
}  // namespace fastdeploy