App/lib/models/chat.dart

import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:island/models/file.dart';
import 'package:island/models/realm.dart';
import 'package:island/models/user.dart';

part 'chat.freezed.dart';
part 'chat.g.dart';

@freezed
abstract class SnChatRoom with _$SnChatRoom {
  const factory SnChatRoom({
    required int id,
    required String name,
    required String description,
    required int type,
    required bool isPublic,
    required String? pictureId,
    required SnCloudFile? picture,
    required String? backgroundId,
    required SnCloudFile? background,
    required int? realmId,
    required SnRealm? realm,
    required DateTime createdAt,
    required DateTime updatedAt,
    required DateTime? deletedAt,
    required List<SnChatMember>? members,
  }) = _SnChatRoom;

  factory SnChatRoom.fromJson(Map<String, dynamic> json) =>
      _$SnChatRoomFromJson(json);
}

@freezed
abstract class SnChatMessage with _$SnChatMessage {
  const factory SnChatMessage({
    required DateTime createdAt,
    required DateTime updatedAt,
    DateTime? deletedAt,
    required String id,
    String? content,
    String? nonce,
    @Default({}) Map<String, dynamic> meta,
    @Default([]) List<String> membersMetioned,
    DateTime? editedAt,
    @Default([]) List<SnCloudFile> attachments,
    @Default([]) List<SnChatReaction> reactions,
    String? repliedMessageId,
    String? forwardedMessageId,
    required String senderId,
    required SnChatMember sender,
    required int chatRoomId,
  }) = _SnChatMessage;

  factory SnChatMessage.fromJson(Map<String, dynamic> json) =>
      _$SnChatMessageFromJson(json);
}

@freezed
abstract class SnChatReaction with _$SnChatReaction {
  const factory SnChatReaction({
    required DateTime createdAt,
    required DateTime updatedAt,
    required DateTime? deletedAt,
    required String id,
    required String messageId,
    required String senderId,
    required SnChatMember sender,
    required String symbol,
    required int attitude,
  }) = _SnChatReaction;

  factory SnChatReaction.fromJson(Map<String, dynamic> json) =>
      _$SnChatReactionFromJson(json);
}

@freezed
abstract class SnChatMember with _$SnChatMember {
  const factory SnChatMember({
    required DateTime createdAt,
    required DateTime updatedAt,
    required DateTime? deletedAt,
    required String id,
    required int chatRoomId,
    required SnChatRoom? chatRoom,
    required int accountId,
    required SnAccount account,
    required String? nick,
    required int role,
    required int notify,
    required DateTime? joinedAt,
    required bool isBot,
  }) = _SnChatMember;

  factory SnChatMember.fromJson(Map<String, dynamic> json) =>
      _$SnChatMemberFromJson(json);
}

class MessageChangeAction {
  static const String create = "create";
  static const String update = "update";
  static const String delete = "delete";
}

@freezed
abstract class MessageChange with _$MessageChange {
  const factory MessageChange({
    required String messageId,
    required String action,
    SnChatMessage? message,
    required DateTime timestamp,
  }) = _MessageChange;

  factory MessageChange.fromJson(Map<String, dynamic> json) =>
      _$MessageChangeFromJson(json);
}

@freezed
abstract class MessageSyncResponse with _$MessageSyncResponse {
  const factory MessageSyncResponse({
    @Default([]) List<MessageChange> changes,
    required DateTime currentTimestamp,
  }) = _MessageSyncResponse;

  factory MessageSyncResponse.fromJson(Map<String, dynamic> json) =>
      _$MessageSyncResponseFromJson(json);
}