import {
  Timestamp,
  MultiLanguageString,
} from './common';
import {StudentId} from './student';
import {FamilyId} from './family';
import {UserId, UserTypeGuardian, Role} from './user';
import {Image} from './fileManager';

export type MessageId = string;
export type ConversationId = string;

export type SystemMessageType =
  "welcome" |
  "joined" |
  "left" |
  "deleted";

export type ConversationType =
  "family" |
  "office";

export interface MessageV2 {
  createdAt: Timestamp;
  createdBy: {
    id: string;
    fid: string;
    nameFurigana: string;
    nameKanji: string;
    nameRomaji: string;
    avatarUrl?: string; // ???
    childRelationship: string;
    userType: Role;
  } | UserId;
  id: MessageId;
  message: string;
  readBy: {
    [uid: UserId]: Timestamp;
  };
  received: boolean;
  sentByOffice?: boolean;
  system?: boolean;
  image?: string;
  childRelationship?: UserTypeGuardian | null;
  extra?: {
    user?: {
      avatar: string;
      name: MultiLanguageString;
      uid: UserId;
      userType: Role;
      childRelationship?: UserTypeGuardian | null | undefined;
    };
    image?: Image;
    systemType?: SystemMessageType;
    [id:string]: unknown;
  };
  updated?: boolean;
  updatedAt?: Timestamp;
  // video?: string;
}

export interface ConversationV2 {
  conversationType: ConversationType;
  createdAt: Timestamp;
  family: FamilyId;
  guardians: {
    [uid: UserId]: boolean;
  };
  hasGuardians: boolean;
  id: ConversationId;
  lastMessage: ConversationLastMessageV2;
  students: {
    [studentId: StudentId]: boolean;
  };
}

export interface ConversationLastMessageV2 {
  mid: string;
  message: string;
  createdAt: Timestamp;
  createdBy: UserId;
  readBy: {
    [uid: UserId]: Timestamp;
  };
  sentByOffice?: boolean;
  childRelationship?: UserTypeGuardian | null | undefined;
  avatarUrl?: string | null; // V2?
  nameRomaji: string;
  nameKanji: string;
  nameFurigana: string;
}