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/account.dart';

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

@freezed
sealed class SnChatRoom with _$SnChatRoom {
  const factory SnChatRoom({
    required String id,
    required String? name,
    required String? description,
    required int type,
    @Default(false) bool isPublic,
    @Default(false) bool isCommunity,
    required SnCloudFile? picture,
    required SnCloudFile? background,
    required String? 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
sealed class SnChatMessage with _$SnChatMessage {
  const factory SnChatMessage({
    required DateTime createdAt,
    required DateTime updatedAt,
    DateTime? deletedAt,
    required String id,
    @Default('text') String type,
    String? content,
    String? nonce,
    @Default({}) Map<String, dynamic> meta,
    @Default([]) List<String> membersMentioned,
    DateTime? editedAt,
    @Default([]) List<SnCloudFile> attachments,
    @Default([]) List<SnChatReaction> reactions,
    String? repliedMessageId,
    String? forwardedMessageId,
    required String senderId,
    required SnChatMember sender,
    required String chatRoomId,
  }) = _SnChatMessage;

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

@freezed
sealed 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
sealed class SnChatMember with _$SnChatMember {
  const factory SnChatMember({
    required DateTime createdAt,
    required DateTime updatedAt,
    required DateTime? deletedAt,
    required String id,
    required String chatRoomId,
    required SnChatRoom? chatRoom,
    required String accountId,
    required SnAccount account,
    required String? nick,
    required int role,
    required int notify,
    required DateTime? joinedAt,
    required DateTime? breakUntil,
    required DateTime? timeoutUntil,
    required bool isBot,
    required SnAccountStatus? status,
    // Frontend data
    DateTime? lastTyped,
  }) = _SnChatMember;

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

@freezed
sealed class SnChatSummary with _$SnChatSummary {
  const factory SnChatSummary({
    required int unreadCount,
    required SnChatMessage? lastMessage,
  }) = _SnChatSummary;

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

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

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

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

@freezed
sealed class ChatRealtimeJoinResponse with _$ChatRealtimeJoinResponse {
  const factory ChatRealtimeJoinResponse({
    required String provider,
    required String endpoint,
    required String token,
    required String callId,
    required String roomName,
    required bool isAdmin,
    required List<CallParticipant> participants,
  }) = _ChatRealtimeJoinResponse;

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

@freezed
sealed class CallParticipant with _$CallParticipant {
  const factory CallParticipant({
    required String identity,
    required String name,
    required DateTime joinedAt,
  }) = _CallParticipant;

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

@freezed
sealed class SnRealtimeCall with _$SnRealtimeCall {
  const factory SnRealtimeCall({
    required String id,
    required DateTime createdAt,
    required DateTime updatedAt,
    required DateTime? deletedAt,
    required DateTime? endedAt,
    required String senderId,
    required SnChatMember sender,
    required String roomId,
    required SnChatRoom room,
    required Map<String, dynamic> upstreamConfig,
    String? providerName,
    String? sessionId,
  }) = _SnRealtimeCall;

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