/**
 * RaceScheduleCommandModel
 * 
 * UX-only model for managing race creation/editing state.
 */

export interface RaceScheduleFormData {
  track: string;
  car: string;
  scheduledAtIso: string;
}

export interface RaceScheduleValidationErrors {
  track?: string;
  car?: string;
  scheduledAtIso?: string;
}

export class RaceScheduleCommandModel {
  private _track: string;
  private _car: string;
  private _scheduledAtIso: string;

  constructor(initial: Partial<RaceScheduleFormData> = {}) {
    this._track = initial.track || '';
    this._car = initial.car || '';
    this._scheduledAtIso = initial.scheduledAtIso || '';
  }

  get track(): string { return this._track; }
  set track(value: string) { this._track = value; }

  get car(): string { return this._car; }
  set car(value: string) { this._car = value; }

  get scheduledAtIso(): string { return this._scheduledAtIso; }
  set scheduledAtIso(value: string) { this._scheduledAtIso = value; }

  validate(): RaceScheduleValidationErrors {
    const errors: RaceScheduleValidationErrors = {};
    if (!this._track.trim()) errors.track = 'Track is required';
    if (!this._car.trim()) errors.car = 'Car is required';
    if (!this._scheduledAtIso) errors.scheduledAtIso = 'Date and time are required';
    return errors;
  }

  toCommand(): { track: string; car: string; scheduledAtIso: string } {
    return {
      track: this._track,
      car: this._car,
      scheduledAtIso: this._scheduledAtIso,
    };
  }
}