import { RateQuote } from '@domain/entities/rate-quote.entity';
import {
  RateQuoteDto,
  PortDto,
  SurchargeDto,
  PricingDto,
  RouteSegmentDto,
} from '../dto/rate-search-response.dto';

export class RateQuoteMapper {
  /**
   * Map domain RateQuote entity to DTO
   */
  static toDto(entity: RateQuote): RateQuoteDto {
    return {
      id: entity.id,
      carrierId: entity.carrierId,
      carrierName: entity.carrierName,
      carrierCode: entity.carrierCode,
      origin: {
        code: entity.origin.code,
        name: entity.origin.name,
        country: entity.origin.country,
      },
      destination: {
        code: entity.destination.code,
        name: entity.destination.name,
        country: entity.destination.country,
      },
      pricing: {
        baseFreight: entity.pricing.baseFreight,
        surcharges: entity.pricing.surcharges.map(s => ({
          type: s.type,
          description: s.description,
          amount: s.amount,
          currency: s.currency,
        })),
        totalAmount: entity.pricing.totalAmount,
        currency: entity.pricing.currency,
      },
      containerType: entity.containerType,
      mode: entity.mode,
      etd: entity.etd.toISOString(),
      eta: entity.eta.toISOString(),
      transitDays: entity.transitDays,
      route: entity.route.map(segment => ({
        portCode: segment.portCode,
        portName: segment.portName,
        arrival: segment.arrival?.toISOString(),
        departure: segment.departure?.toISOString(),
        vesselName: segment.vesselName,
        voyageNumber: segment.voyageNumber,
      })),
      availability: entity.availability,
      frequency: entity.frequency,
      vesselType: entity.vesselType,
      co2EmissionsKg: entity.co2EmissionsKg,
      validUntil: entity.validUntil.toISOString(),
      createdAt: entity.createdAt.toISOString(),
    };
  }

  /**
   * Map array of RateQuote entities to DTOs
   */
  static toDtoArray(entities: RateQuote[]): RateQuoteDto[] {
    return entities.map(entity => this.toDto(entity));
  }
}