import EventDef from './EventDef'
import EventInstance from './EventInstance'
import EventDateProfile from './EventDateProfile'


export default class SingleEventDef extends EventDef {

  dateProfile: any


  /*
  Will receive start/end params, but will be ignored.
  */
  buildInstances() {
    return [ this.buildInstance() ]
  }


  buildInstance() {
    return new EventInstance(
      this, // definition
      this.dateProfile
    )
  }


  isAllDay() {
    return this.dateProfile.isAllDay()
  }


  clone() {
    let def = super.clone()

    def.dateProfile = this.dateProfile

    return def
  }


  rezone() {
    let calendar = this.source.calendar
    let dateProfile = this.dateProfile

    this.dateProfile = new EventDateProfile(
      calendar.moment(dateProfile.start),
      dateProfile.end ? calendar.moment(dateProfile.end) : null,
      calendar
    )
  }


  /*
  NOTE: if super-method fails, should still attempt to apply
  */
  applyManualStandardProps(rawProps) {
    let superSuccess = super.applyManualStandardProps(rawProps)
    let dateProfile = EventDateProfile.parse(rawProps, this.source) // returns null on failure

    if (dateProfile) {
      this.dateProfile = dateProfile

      // make sure `date` shows up in the legacy event objects as-is
      if (rawProps.date != null) {
        this.miscProps.date = rawProps.date
      }

      return superSuccess
    } else {
      return false
    }
  }

}


// Parsing
// ---------------------------------------------------------------------------------------------------------------------


SingleEventDef.defineStandardProps({ // false = manually process
  start: false,
  date: false, // alias for 'start'
  end: false,
  allDay: false
})