import { isUndefined, pick } from "lodash"

import { User, UserPreference } from "@/models"
import BaseSerializer from "@/serializers/base-serializer"
import {
  ShowSerializer as UserPreferenceShowSerializer,
  type UserPreferenceShowView,
} from "@/serializers/user-preferences/show-serializer"

export type UserShowView = Pick<
  User,
  "id" | "email" | "firstName" | "lastName" | "displayName" | "roles" | "createdAt" | "updatedAt"
> & {
  preferences?: UserPreferenceShowView[]
}

export class ShowSerializer extends BaseSerializer<User> {
  perform(): UserShowView {
    const { userPreferences } = this.record

    const serializedUserPreferences = isUndefined(userPreferences)
      ? undefined
      : this.serializeUserPreferences(userPreferences)

    return {
      ...pick(this.record, [
        "id",
        "email",
        "firstName",
        "lastName",
        "displayName",
        "roles",
        "createdAt",
        "updatedAt",
      ]),
      preferences: serializedUserPreferences,
    }
  }

  private serializeUserPreferences(userPreferences: UserPreference[]) {
    return userPreferences.map((userPreference) =>
      UserPreferenceShowSerializer.perform(userPreference)
    )
  }
}

export default ShowSerializer