import { AggregateRoot } from '@modules/shared';
import { QualityScoreUpdatedEvent } from '../events/quality-score-updated.event';
import { QualityScore } from '../value-objects/quality-score.vo';

export interface AgentProps {
  userId: string;
  licenseNumber: string | null;
  agency: string | null;
  qualityScore: QualityScore;
  totalDeals: number;
  responseTimeAvg: number | null;
  bio: string | null;
  serviceAreas: string[];
  isVerified: boolean;
}

export class AgentEntity extends AggregateRoot<string> {
  private _userId: string;
  private _licenseNumber: string | null;
  private _agency: string | null;
  private _qualityScore: QualityScore;
  private _totalDeals: number;
  private _responseTimeAvg: number | null;
  private _bio: string | null;
  private _serviceAreas: string[];
  private _isVerified: boolean;

  constructor(id: string, props: AgentProps, createdAt?: Date, updatedAt?: Date) {
    super(id, createdAt);
    if (updatedAt) this.updatedAt = updatedAt;
    this._userId = props.userId;
    this._licenseNumber = props.licenseNumber;
    this._agency = props.agency;
    this._qualityScore = props.qualityScore;
    this._totalDeals = props.totalDeals;
    this._responseTimeAvg = props.responseTimeAvg;
    this._bio = props.bio;
    this._serviceAreas = props.serviceAreas;
    this._isVerified = props.isVerified;
  }

  get userId(): string { return this._userId; }
  get licenseNumber(): string | null { return this._licenseNumber; }
  get agency(): string | null { return this._agency; }
  get qualityScore(): QualityScore { return this._qualityScore; }
  get totalDeals(): number { return this._totalDeals; }
  get responseTimeAvg(): number | null { return this._responseTimeAvg; }
  get bio(): string | null { return this._bio; }
  get serviceAreas(): string[] { return this._serviceAreas; }
  get isVerified(): boolean { return this._isVerified; }

  updateQualityScore(newScore: QualityScore): void {
    const oldScore = this._qualityScore.value;
    this._qualityScore = newScore;
    this.updatedAt = new Date();

    this.addDomainEvent(
      new QualityScoreUpdatedEvent(this.id, oldScore, newScore.value),
    );
  }
}