//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// 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/EncryptedFile.h"
#include "td/telegram/files/FileId.h"
#include "td/telegram/PhotoSize.h"
#include "td/telegram/secret_api.h"
#include "td/telegram/SecretInputMedia.h"
#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.h"
#include "td/telegram/UserId.h"

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

namespace td {

class FileManager;

struct DialogPhoto {
  FileId small_file_id;
  FileId big_file_id;
  string minithumbnail;
  bool has_animation = false;
};

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

struct Photo {
  MovableValue<int64, -2> id;
  int32 date = 0;
  string minithumbnail;
  vector<PhotoSize> photos;

  vector<AnimationSize> animations;

  bool has_stickers = false;
  vector<FileId> sticker_file_ids;

  bool is_empty() const {
    return id.get() == -2;
  }

  bool is_bad() const {
    if (is_empty()) {
      return true;
    }
    for (auto &photo_size : photos) {
      if (!photo_size.file_id.is_valid()) {
        return true;
      }
    }
    return false;
  }
};

ProfilePhoto get_profile_photo(FileManager *file_manager, UserId user_id, int64 user_access_hash,
                               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 need_update_profile_photo(const ProfilePhoto &from, const ProfilePhoto &to);

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

DialogPhoto get_dialog_photo(FileManager *file_manager, DialogId dialog_id, int64 dialog_access_hash,
                             tl_object_ptr<telegram_api::ChatPhoto> &&chat_photo_ptr);
tl_object_ptr<td_api::chatPhotoInfo> get_chat_photo_info_object(FileManager *file_manager,
                                                                const DialogPhoto *dialog_photo);

DialogPhoto as_fake_dialog_photo(const Photo &photo, DialogId dialog_id);

DialogPhoto as_dialog_photo(FileManager *file_manager, DialogId dialog_id, int64 dialog_access_hash,
                            const Photo &photo);

ProfilePhoto as_profile_photo(FileManager *file_manager, UserId user_id, int64 user_access_hash, const Photo &photo);

bool is_same_dialog_photo(FileManager *file_manager, DialogId dialog_id, const Photo &photo,
                          const DialogPhoto &dialog_photo);

vector<FileId> dialog_photo_get_file_ids(const DialogPhoto &dialog_photo);

bool need_update_dialog_photo(const DialogPhoto &from, const DialogPhoto &to);

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

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::photo> &&photo, DialogId owner_dialog_id);
Photo get_encrypted_file_photo(FileManager *file_manager, unique_ptr<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::chatPhoto> get_chat_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, bool is_bot);

FileId get_photo_upload_file_id(const Photo &photo);

FileId get_photo_any_file_id(const Photo &photo);

FileId get_photo_thumbnail_file_id(const Photo &photo);

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);

vector<FileId> photo_get_file_ids(const Photo &photo);

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

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

tl_object_ptr<telegram_api::userProfilePhoto> convert_photo_to_profile_photo(
    const tl_object_ptr<telegram_api::photo> &photo);

}  // namespace td