/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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 <memory>

namespace android::drm_hwcomposer {
class DisplayHotplugConnectModeDetectedAtomReporter {
 public:
  static std::unique_ptr<DisplayHotplugConnectModeDetectedAtomReporter>
  Create();

  enum class DisplayType {
    kUnspecified = 0,
    kInternal,
    kExternal,
  };

  struct Atom {
    int64_t display_handle = 0;
    int32_t resolution_x = 0;
    int32_t resolution_y = 0;
    int32_t refresh_rate = 0;
    int32_t dpi_x = 0;
    int32_t dpi_y = 0;
    DisplayType display_type = DisplayType::kUnspecified;
    bool is_preferred = false;

    bool operator==(const Atom& other) const {
      return display_handle == other.display_handle &&
             resolution_x == other.resolution_x &&
             resolution_y == other.resolution_y &&
             refresh_rate == other.refresh_rate && dpi_x == other.dpi_x &&
             dpi_y == other.dpi_y && display_type == other.display_type &&
             is_preferred == other.is_preferred;
    };
  };

  // Pushes a Vendor Atom to IStats::reportVendorAtom.
  virtual void PushAtom(Atom atom) = 0;
  virtual ~DisplayHotplugConnectModeDetectedAtomReporter() = default;
};

}  // namespace android::drm_hwcomposer