import {
  MultiLanguageString,
  Timestamp,
} from './common';
import { UserId } from './user';
import { StudentId} from './student';
import { ClassId} from './class';

export type AnnouncementId = string;

export type AnnouncementType =
  "alert" |
  "emergency" |
  "memo" |
  "news" |
  "newsletter" |
  "class" |
  "other";

/**
 * dbRef: announcements/{sid}/announcements/{announcementId} & announcements/{sid}/drafts/{announcementId}
 * @deprecated
 */
export interface AnnouncementV2 {
  id: AnnouncementId;
  data: {
    attachmentFilename: string;
    attachmentUrl: string;
    createdAt: Timestamp;
    createdBy: UserId;
    descriptionClean: string;
    descriptionHtml: string;
    hasAttachment: boolean;
    hasBeenSent: boolean;
    id: AnnouncementId;
    sentAt: Timestamp;
    titleFurigana: string;
    titleRomaji: string;
    type: AnnouncementType;
    updatedAt: Timestamp;
    updatedBy: UserId;

    title: MultiLanguageString;
    content: MultiLanguageString;
  };
  metadata: {
    classes: {
      [classId: ClassId]: boolean;
    };
    hasBeenSent: boolean;
    id: AnnouncementId;
    readBy: {
      [userId: UserId]: Timestamp;
    };
    sentTo: {
      [userId: UserId]: boolean;
    };
    sentToCount: number;
    students: {
      [studentId: StudentId]: boolean;
    };
    studentsCount: number;
    type: AnnouncementType;
    unreadCount: number;
  };
}

/**
 * dbRef: announcements/{sid}/sentTo/{announcementId}/{uid}
 * @deprecated
 */
export interface AnnouncementSentToV2 {
  id: AnnouncementId;
  sentAt: Timestamp;
  type: AnnouncementType;
  read?: Timestamp | boolean;
  titleRomaji?: string;
  titleFurigana?: string;
  // readAt: Timestamp | boolean;
  // title: MultiLanguageString;
}

export interface AnnouncementList {
  id: AnnouncementId;
  type: AnnouncementType;
  sentAt: Timestamp;
  readAt?: Timestamp;
  title: MultiLanguageString | string;
}