//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once

#include "td/telegram/DialogId.h"
#include "td/telegram/files/FileId.h"
#include "td/telegram/files/FileLocation.h"
#include "td/telegram/SecretInputMedia.h"

#include "td/utils/buffer.h"
#include "td/utils/common.h"
#include "td/utils/StringBuilder.h"

#include "td/telegram/secret_api.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"

namespace td {

class FileManager;

struct Dimensions {
  uint16 width = 0;
  uint16 height = 0;
};

struct DialogPhoto {
  FileId small_file_id;
  FileId big_file_id;
};

struct ProfilePhoto : public DialogPhoto {
  int64 id = 0;
};

struct PhotoSize {
  int32 type = 0;
  Dimensions dimensions;
  int32 size = 0;
  FileId file_id;
};

struct Photo {
  int64 id = 0;
  int32 date = 0;
  vector<PhotoSize> photos;

  bool has_stickers = false;
  vector<FileId> sticker_file_ids;
};

Dimensions get_dimensions(int32 width, int32 height);

bool operator==(const Dimensions &lhs, const Dimensions &rhs);
bool operator!=(const Dimensions &lhs, const Dimensions &rhs);

StringBuilder &operator<<(StringBuilder &string_builder, const Dimensions &dimensions);

ProfilePhoto get_profile_photo(FileManager *file_manager,
                               tl_object_ptr<telegram_api::UserProfilePhoto> &&profile_photo_ptr);
tl_object_ptr<td_api::profilePhoto> get_profile_photo_object(FileManager *file_manager,
                                                             const ProfilePhoto *profile_photo);

bool operator==(const ProfilePhoto &lhs, const ProfilePhoto &rhs);
bool operator!=(const ProfilePhoto &lhs, const ProfilePhoto &rhs);

StringBuilder &operator<<(StringBuilder &string_builder, const ProfilePhoto &profile_photo);

DialogPhoto get_dialog_photo(FileManager *file_manager, tl_object_ptr<telegram_api::ChatPhoto> &&chat_photo_ptr);
tl_object_ptr<td_api::chatPhoto> get_chat_photo_object(FileManager *file_manager, const DialogPhoto *dialog_photo);

bool operator==(const DialogPhoto &lhs, const DialogPhoto &rhs);
bool operator!=(const DialogPhoto &lhs, const DialogPhoto &rhs);

StringBuilder &operator<<(StringBuilder &string_builder, const DialogPhoto &dialog_photo);

PhotoSize get_thumbnail_photo_size(FileManager *file_manager, BufferSlice bytes, DialogId owner_dialog_id, int32 width,
                                   int32 height);
PhotoSize get_photo_size(FileManager *file_manager, FileType file_type, int64 id, int64 access_hash,
                         DialogId owner_dialog_id, tl_object_ptr<telegram_api::PhotoSize> &&size_ptr, bool is_webp);
PhotoSize get_web_document_photo_size(FileManager *file_manager, FileType file_type, DialogId owner_dialog_id,
                                      tl_object_ptr<telegram_api::WebDocument> web_document_ptr);
tl_object_ptr<td_api::photoSize> get_photo_size_object(FileManager *file_manager, const PhotoSize *photo_size);
void sort_photo_sizes(vector<td_api::object_ptr<td_api::photoSize>> &sizes);

bool operator==(const PhotoSize &lhs, const PhotoSize &rhs);
bool operator!=(const PhotoSize &lhs, const PhotoSize &rhs);

bool operator<(const PhotoSize &lhs, const PhotoSize &rhs);

StringBuilder &operator<<(StringBuilder &string_builder, const PhotoSize &photo_size);

Photo get_photo(FileManager *file_manager, tl_object_ptr<telegram_api::photo> &&photo, DialogId owner_dialog_id);
Photo get_photo(FileManager *file_manager, tl_object_ptr<telegram_api::encryptedFile> &&file,
                tl_object_ptr<secret_api::decryptedMessageMediaPhoto> &&photo, DialogId owner_dialog_id);
Photo get_web_document_photo(FileManager *file_manager, tl_object_ptr<telegram_api::WebDocument> web_document,
                             DialogId owner_dialog_id);
tl_object_ptr<td_api::photo> get_photo_object(FileManager *file_manager, const Photo *photo);
tl_object_ptr<td_api::userProfilePhoto> get_user_profile_photo_object(FileManager *file_manager, const Photo *photo);

void photo_delete_thumbnail(Photo &photo);

bool photo_has_input_media(FileManager *file_manager, const Photo &photo, bool is_secret);

SecretInputMedia photo_get_secret_input_media(FileManager *file_manager, const Photo &photo,
                                              tl_object_ptr<telegram_api::InputEncryptedFile> input_file,
                                              const string &caption, BufferSlice thumbnail);

tl_object_ptr<telegram_api::InputMedia> photo_get_input_media(FileManager *file_manager, const Photo &photo,
                                                              tl_object_ptr<telegram_api::InputFile> input_file,
                                                              int32 ttl);

bool operator==(const Photo &lhs, const Photo &rhs);
bool operator!=(const Photo &lhs, const Photo &rhs);

StringBuilder &operator<<(StringBuilder &string_builder, const Photo &photo);

}  // namespace td
