import { Attributes, FindOptions } from "@sequelize/core"

import { Flashcard, User } from "@/models"
import { ALL_RECORDS_SCOPE, PolicyFactory } from "@/policies/base-policy"
import { Path } from "@/utils/deep-pick"

export class FlashcardsPolicy extends PolicyFactory(Flashcard) {
  show(): boolean {
    return true
  }

  create(): boolean {
    return true
  }

  update(): boolean {
    return this.user.id === this.record.creatorId
  }

  destroy(): boolean {
    return this.user.id === this.record.creatorId
  }

  permittedAttributes(): Path[] {
    return ["flashcardDeckId", "cardType", "front", "back"] as (keyof Attributes<Flashcard>)[]
  }

  permittedAttributesForCreate(): Path[] {
    return [...this.permittedAttributes()]
  }

  permittedAttributesForUpdate(): Path[] {
    return [...this.permittedAttributes()]
  }

  static policyScope(_user: User): FindOptions<Attributes<Flashcard>> {
    return ALL_RECORDS_SCOPE
  }
}

export default FlashcardsPolicy