import ExtrDb from "../../data-storage/db/extr";
import GenericExtr from "../../data-storage/db/extr/generic-extr";

export default class All {
  private _db: ExtrDb;

  public async get(requestedFields: Array<string>, db: ExtrDb): Promise<Array<GenericExtr>> {
    this._db = db;
    return this.build(await this._db.getAll(requestedFields));
  }

  public async filteredBy(filters: any, requestedFields: Array<string>, db: ExtrDb): Promise<Array<GenericExtr>> {
    this._db = db;
    return this.build(await this._db.getFilteredBy(filters, requestedFields));
  }

  private build(
    extrsData: Array<GenericExtr>
  ): Array<GenericExtr> {
    if (!extrsData) {
      throw new Error("No extrs found");
    }

    return extrsData.map(extrData => {
      return {
        year: extrData.year,
        maker: extrData.maker,
        model: extrData.model,
        version: extrData.version,
        color: extrData.color,
        price: extrData.price,
        title: extrData.title,
        description: extrData.description,
        plate: extrData.plate,
        mileage: extrData.mileage,
        gearbox: extrData.gearbox,
        engine: extrData.engine,
        fuel: extrData.fuel,
        imageUrl: extrData.imageUrl,
        code: extrData.code,
        url: extrData.url,
        region: extrData.region,
        city: extrData.city,
        sellerType: extrData.sellerType,
        sellerName: extrData.sellerName,
        publicationCreationDate: extrData.publicationCreationDate,
        publicationCreationRawDate: extrData.publicationCreationRawDate,
        publicationUpdateDate: extrData.publicationUpdateDate,
        publicationCreatedAt: extrData.publicationCreatedAt,
      };
    });
  }
}