package org.mercury_im.messenger.core.repository;

import org.mercury_im.messenger.core.entity.chat.DirectChat;
import org.mercury_im.messenger.core.entity.contact.Peer;
import org.mercury_im.messenger.core.entity.message.Message;
import org.mercury_im.messenger.core.util.Optional;

import java.util.List;

import io.reactivex.Completable;
import io.reactivex.Maybe;
import io.reactivex.Observable;
import io.reactivex.Single;

public interface DirectChatRepository {

    Single<DirectChat> insertDirectChat(DirectChat chat);

    Observable<Optional<DirectChat>> observeDirectChat(long chatId);

    Maybe<DirectChat> getDirectChat(long chatId);

    Observable<Optional<DirectChat>> observeDirectChatByInterlocutor(Peer peer);

    Maybe<DirectChat> getDirectChatByInterlocutor(Peer peer);

    Observable<List<DirectChat>> observeAllDirectChats();

    Single<DirectChat> updateDirectChat(DirectChat chat);

    Single<DirectChat> upsertDirectChat(DirectChat chat);

    Completable deleteDirectChat(DirectChat chat);

    // Messages

    Single<Message> insertMessage(DirectChat chat, Message message);

    Observable<List<Message>> observeMessages(DirectChat chat);

    Single<Message> updateMessage(Message message);

    Single<Message> upsertMessage(DirectChat chat, Message message);

    Completable deleteMessage(Message message);
}