import { Injectable, Logger, NotFoundException } from "@nestjs/common";
import { LookupDbService } from "./entities/db-service/lookup.db.service";

@Injectable()
export class LookupsService {
  private readonly logger = new Logger(LookupsService.name);

  constructor(private readonly lookupDbService: LookupDbService) {}

  /**
   * Returns stored `response` for a lookup document by `name` in the lookups collection.
   */
  async getLookup(lookupName: string): Promise<any> {
    const doc = await this.lookupDbService.findOne({ name: lookupName });
    if (!doc) {
      this.logger.warn(`Lookup not found in database: ${lookupName}`);
      throw new NotFoundException(`Lookup "${lookupName}" not found`);
    }
    return doc.response;
  }

  async getAccidentCauses(): Promise<any> {
    return await this.getLookup("accident-causes");
  }

  async getAccidentReportType(): Promise<any> {
    return await this.getLookup("accident-report-type");
  }

  async getVehicleUseTypes(): Promise<any> {
    return await this.getLookup("vehicle-use-types");
  }

  async getDmgPayMethod(): Promise<any> {
    return await this.getLookup("dmg-pay-method");
  }

  async getDrivingLicenceTypes(): Promise<any> {
    return await this.getLookup("driving-licence-types");
  }

  async getAccidentCulpritType(): Promise<any> {
    return await this.getLookup("accident-culprit-type");
  }
}