export type NotificationType =
  | "playlist_followed"
  | "user_followed"
  | "user_dump_posted"
  | "playlist_dump_added"
  | "dump_upvoted"
  | "user_mentioned"
  | "dump_commented"
  | "comment_liked";

export interface PlaylistFollowedData {
  followerId: string;
  followerUsername: string;
  playlistId: string;
  playlistTitle: string;
}

export interface UserFollowedData {
  followerId: string;
  followerUsername: string;
}

export interface UserDumpPostedData {
  dumperId: string;
  dumperUsername: string;
  dumpId: string;
  dumpTitle: string;
}

export interface PlaylistDumpAddedData {
  dumpId: string;
  dumpTitle: string;
  playlistId: string;
  playlistTitle: string;
}

export interface DumpUpvotedData {
  voterId: string;
  voterUsername: string;
  dumpId: string;
  dumpTitle: string;
}

export interface UserMentionedData {
  mentionerId: string;
  mentionerUsername: string;
  contextType: "comment" | "dump" | "playlist" | "chat";
  contextId: string;
  contextTitle: string;
  dumpId?: string;
}

export interface DumpCommentedData {
  commenterId: string;
  commenterUsername: string;
  commentId: string;
  dumpId: string;
  dumpTitle: string;
}

export interface CommentLikedData {
  likerId: string;
  likerUsername: string;
  commentId: string;
  dumpId: string;
  dumpTitle: string;
}

export type NotificationData =
  | PlaylistFollowedData
  | UserFollowedData
  | UserDumpPostedData
  | PlaylistDumpAddedData
  | DumpUpvotedData
  | UserMentionedData
  | DumpCommentedData
  | CommentLikedData;

export interface Notification {
  id: string;
  userId: string;
  type: NotificationType;
  data: NotificationData;
  read: boolean;
  createdAt: Date;
}