declare namespace CF2021 {
  export interface GlobalInfoStorePayload {
    connectionState: "connected" | "offline" | "connecting";
    onlineUsers: number;
    websocketUrl: string;
    streamUrl?: string;
  }

  interface ProgramScheduleEntry {
    id: number;
    number: string;
    title: string;
    proposer: string;
    discussionOpened: boolean;
    description?: string;
    expectedStartAt: Date;
    expectedFinishAt?: Date;
  }

  export interface ProgramStorePayload {
    items: {
      [key: number]: ProgramScheduleEntry;
    };
    currentId?: number;
    scheduleIds: number[];
  }

  interface GroupMapping {
    id: number;
    code: string;
    name: string;
  }

  export interface AnonymousAuthStorePayload {
    isAuthenticated: false;
  }

  export interface UserAuthStorePayload extends AnonymousAuthStorePayload {
    isAuthenticated: true;
    user: {
      name: string;
      username: string;
      role: "regp" | "member" | "chairman";
      accessToken: string;

      // These are optional as they're loaded separately.
      id?: number;
      isBanned?: boolean;
      group?: string;
      secret?: string;
    };
  }

  export type AuthStorePayload =
    | AnonymousAuthStorePayload
    | UserAuthStorePayload;

  export type AnnouncementType =
    | "rejected-procedure-proposal"
    | "accepted-procedure-proposal"
    | "suggested-procedure-proposal"
    | "voting"
    | "announcement"
    | "user-ban";

  export interface Announcement {
    id: number;
    datetime: Date;
    type: AnnouncementType;
    content: string;
    link?: string;
    relatedPostId: string;
    seen: boolean;
  }

  export interface AnnouncementStorePayload {
    items: {
      [key: number]: Announcement;
    };
    itemIds: number[];
  }

  export type PostType = "post" | "procedure-proposal";

  export interface AbstractPost {
    id: number;
    datetime: Date;
    author: {
      id: number;
      name: string;
      username: string;
      group: string;
      isBanned: boolean;
    };
    type: PostType;
    content: string;
    contentHtml: string;
    ranking: {
      score: number;
      likes: number;
      dislikes: number;
      myVote: "like" | "dislike" | "none";
    };
    historyLog: {
      attribute: string;
      newValue: string;
      datetime: Date;
      originator: "self" | "chairman";
    }[];
    modified: boolean;
    archived: boolean;
    hidden: boolean;
    seen: boolean;
  }

  export interface DiscussionPost extends AbstractPost {
    type: "post";
  }

  export type ProposalPostState =
    | "pending"
    | "announced"
    | "accepted"
    | "rejected"
    | "rejected-by-chairman";

  export interface ProposalPost extends AbstractPost {
    type: "procedure-proposal";
    state: ProposalPostState;
  }

  export type Post = ProposalPost | DiscussionPost;

  export interface PostStoreItems {
    [key: string]: Post;
  }

  export interface PostStoreFilters {
    flags: "all" | "active" | "archived";
    sort: "byDate" | "byScore";
    type: "all" | "proposalsOnly" | "discussionOnly";
    showPendingProposals: boolean;
  }

  export interface PostStorePayload {
    items: PostStoreItems;
    itemCount: number;
    window: {
      items: string[];
      itemCount: number;
      page: number;
      perPage: number;
    };
    filters: PostStoreFilters;
  }
}