import { ComponentArea } from '@standardnotes/features'
import { SNComponent } from '../Component/Component'
import { ConflictStrategy } from '../../Abstract/Item/Types/ConflictStrategy'
import { AppDataField } from '../../Abstract/Item/Types/AppDataField'
import { HistoryEntryInterface } from '../../Runtime/History'
import { DecryptedItemInterface, ItemInterface } from '../../Abstract/Item'
import { ContentType } from '@standardnotes/common'
import { useBoolean } from '@standardnotes/utils'
import { ThemePackageInfo } from '../Component/PackageInfo'

export const isTheme = (x: ItemInterface): x is SNTheme => x.content_type === ContentType.Theme

export class SNTheme extends SNComponent {
  public override area: ComponentArea = ComponentArea.Themes
  public override readonly package_info!: ThemePackageInfo

  isLayerable(): boolean {
    return useBoolean(this.package_info && this.package_info.layerable, false)
  }

  /** Do not duplicate under most circumstances. Always keep original */
  override strategyWhenConflictingWithItem(
    _item: DecryptedItemInterface,
    _previousRevision?: HistoryEntryInterface,
  ): ConflictStrategy {
    return ConflictStrategy.KeepBase
  }

  getMobileRules() {
    return (
      this.getAppDomainValue(AppDataField.MobileRules) || {
        constants: {},
        rules: {},
      }
    )
  }

  /** Same as getMobileRules but without default value. */
  hasMobileRules() {
    return this.getAppDomainValue(AppDataField.MobileRules)
  }

  getNotAvailOnMobile() {
    return this.getAppDomainValue(AppDataField.NotAvailableOnMobile)
  }

  isMobileActive() {
    return this.getAppDomainValue(AppDataField.MobileActive)
  }
}