portalweb-api/src/data-consult/data-consult.service.ts

import {
  Injectable,
  HttpException,
  HttpStatus,
  Inject,
  Logger,
} from '@nestjs/common';
import { DataConsultRepository } from './data-consult.repository';
import { StoreDto } from './dto/store.dto';
import { SellerDto } from './dto/seller.dto';
import { BillingDto } from './dto/billing.dto';
import { CustomerDto } from './dto/customer.dto';
import { ProductDto } from './dto/product.dto';
import { RegionDto } from './dto/region.dto';
import { CarrierDto, FindCarriersDto } from './dto/carrier.dto';
import { RedisClientToken } from '../core/configs/cache/redis-client.adapter.provider';
import { IRedisClient } from '../core/configs/cache/IRedisClient';
import { getOrSetCache } from '../shared/cache.util';
import { DataSource } from 'typeorm';
import { DATA_SOURCE } from '../core/constants';

@Injectable()
export class DataConsultService {
  private readonly logger = new Logger(DataConsultService.name);
  private readonly SELLERS_CACHE_KEY = 'data-consult:sellers';
  private readonly SELLERS_TTL = 3600;
  private readonly STORES_TTL = 3600;
  private readonly BILLINGS_TTL = 3600;
  private readonly ALL_PRODUCTS_CACHE_KEY = 'data-consult:products:all';
  private readonly ALL_PRODUCTS_TTL = 600;
  private readonly CUSTOMERS_TTL = 3600;
  private readonly CARRIERS_CACHE_KEY = 'data-consult:carriers:all';
  private readonly CARRIERS_TTL = 3600;
  private readonly REGIONS_CACHE_KEY = 'data-consult:regions';
  private readonly REGIONS_TTL = 7200;

  constructor(
    private readonly repository: DataConsultRepository,
    @Inject(RedisClientToken) private readonly redisClient: IRedisClient,
    @Inject(DATA_SOURCE) private readonly dataSource: DataSource,
  ) {}

  async stores(): Promise<StoreDto[]> {
    this.logger.log('Buscando todas as lojas');
    try {
      const stores = await this.repository.findStores();

      if (stores === null || stores === undefined) {
        throw new HttpException(
          'Resultado inválido do repositório',
          HttpStatus.INTERNAL_SERVER_ERROR,
        );
      }

      const storesArray = Array.isArray(stores) ? stores : [stores];

      return storesArray
        .filter((store) => {
          if (!store || typeof store !== 'object') {
            return false;
          }
          const hasId =
            store.id !== undefined && store.id !== null && store.id !== '';
          const hasName =
            store.name !== undefined &&
            store.name !== null &&
            store.name !== '';
          const hasStore =
            store.store !== undefined &&
            store.store !== null &&
            store.store !== '';
          return hasId && hasName && hasStore;
        })
        .map((store) => new StoreDto(store));
    } catch (error) {
      this.logger.error('Erro ao buscar lojas', error);
      throw new HttpException(
        'Erro ao buscar lojas',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async sellers(): Promise<SellerDto[]> {
    this.logger.log('Buscando vendedores com cache Redis...');
    try {
      return await getOrSetCache<SellerDto[]>(
        this.redisClient,
        this.SELLERS_CACHE_KEY,
        this.SELLERS_TTL,
        async () => {
          try {
            const sellers = await this.repository.findSellers();

            if (sellers === null || sellers === undefined) {
              throw new HttpException(
                'Resultado inválido do repositório',
                HttpStatus.INTERNAL_SERVER_ERROR,
              );
            }

            const sellersArray = Array.isArray(sellers) ? sellers : [sellers];

            return sellersArray
              .filter((seller) => {
                if (!seller || typeof seller !== 'object') {
                  return false;
                }
                const hasId =
                  seller.id !== undefined &&
                  seller.id !== null &&
                  seller.id !== '';
                const hasName =
                  seller.name !== undefined &&
                  seller.name !== null &&
                  seller.name !== '';
                return hasId && hasName;
              })
              .map((seller) => new SellerDto(seller));
          } catch (error) {
            this.logger.error('Erro ao buscar vendedores', error);
            throw error;
          }
        },
      );
    } catch (error) {
      this.logger.error('Erro ao buscar vendedores', error);
      throw new HttpException(
        'Erro ao buscar vendedores',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async billings(): Promise<BillingDto[]> {
    this.logger.log('Buscando informações de faturamento');
    try {
      const billings = await this.repository.findBillings();

      if (billings === null || billings === undefined) {
        throw new HttpException(
          'Resultado inválido do repositório',
          HttpStatus.INTERNAL_SERVER_ERROR,
        );
      }

      const billingsArray = Array.isArray(billings) ? billings : [billings];

      return billingsArray
        .filter((billing) => {
          if (!billing || typeof billing !== 'object') {
            return false;
          }
          const hasId =
            billing.id !== undefined &&
            billing.id !== null &&
            billing.id !== '';
          const hasDate = billing.date !== undefined && billing.date !== null;
          const hasTotal =
            billing.total !== undefined && billing.total !== null;
          return hasId && hasDate && hasTotal;
        })
        .map((billing) => new BillingDto(billing));
    } catch (error) {
      this.logger.error('Erro ao buscar faturamento', error);
      throw new HttpException(
        'Erro ao buscar faturamento',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async customers(filter: string): Promise<CustomerDto[]> {
    this.logger.log(`Buscando clientes com filtro: ${filter}`);
    try {
      if (!filter || typeof filter !== 'string') {
        throw new HttpException('Filtro inválido', HttpStatus.BAD_REQUEST);
      }
      const customers = await this.repository.findCustomers(filter);

      if (customers === null || customers === undefined) {
        throw new HttpException(
          'Resultado inválido do repositório',
          HttpStatus.INTERNAL_SERVER_ERROR,
        );
      }

      const customersArray = Array.isArray(customers) ? customers : [customers];

      return customersArray
        .filter((customer) => {
          if (!customer || typeof customer !== 'object') {
            return false;
          }
          const hasId =
            customer.id !== undefined &&
            customer.id !== null &&
            customer.id !== '';
          const hasName =
            customer.name !== undefined &&
            customer.name !== null &&
            customer.name !== '';
          const hasDocument =
            customer.document !== undefined &&
            customer.document !== null &&
            customer.document !== '';
          return hasId && hasName && hasDocument;
        })
        .map((customer) => new CustomerDto(customer));
    } catch (error) {
      this.logger.error('Erro ao buscar clientes', error);
      throw new HttpException(
        'Erro ao buscar clientes',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async products(filter: string): Promise<ProductDto[]> {
    this.logger.log(`Buscando produtos com filtro: ${filter}`);
    try {
      if (!filter || typeof filter !== 'string') {
        throw new HttpException('Filtro inválido', HttpStatus.BAD_REQUEST);
      }
      const products = await this.repository.findProducts(filter);
      return products.map((product) => new ProductDto(product));
    } catch (error) {
      this.logger.error('Erro ao buscar produtos', error);
      throw new HttpException(
        'Erro ao buscar produtos',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async productsByCodauxiliar(codauxiliar: string): Promise<ProductDto[]> {
    this.logger.log(`Buscando produtos por codauxiliar: ${codauxiliar}`);
    try {
      if (!codauxiliar || typeof codauxiliar !== 'string') {
        throw new HttpException(
          'Código auxiliar inválido',
          HttpStatus.BAD_REQUEST,
        );
      }
      const products = await this.repository.findProductsByCodauxiliar(
        codauxiliar,
      );
      return products.map((product) => new ProductDto(product));
    } catch (error) {
      this.logger.error('Erro ao buscar produtos por codauxiliar', error);
      throw new HttpException(
        'Erro ao buscar produtos por codauxiliar',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async getAllProducts(): Promise<ProductDto[]> {
    this.logger.log('Buscando todos os produtos');
    try {
      return await getOrSetCache<ProductDto[]>(
        this.redisClient,
        this.ALL_PRODUCTS_CACHE_KEY,
        this.ALL_PRODUCTS_TTL,
        async () => {
          try {
            const products = await this.repository.findAllProducts();

            if (products === null || products === undefined) {
              throw new HttpException(
                'Resultado inválido do repositório',
                HttpStatus.INTERNAL_SERVER_ERROR,
              );
            }

            const productsArray = Array.isArray(products)
              ? products
              : [products];

            return productsArray
              .filter((product) => {
                if (!product || typeof product !== 'object') {
                  return false;
                }
                const hasId =
                  product.id !== undefined &&
                  product.id !== null &&
                  product.id !== '';
                const hasName =
                  product.name !== undefined &&
                  product.name !== null &&
                  product.name !== '';
                const hasManufacturerCode =
                  product.manufacturerCode !== undefined &&
                  product.manufacturerCode !== null &&
                  product.manufacturerCode !== '';
                return hasId && hasName && hasManufacturerCode;
              })
              .map((product) => new ProductDto(product));
          } catch (error) {
            this.logger.error('Erro ao buscar todos os produtos', error);
            throw error;
          }
        },
      );
    } catch (error) {
      this.logger.error('Erro ao buscar todos os produtos', error);
      throw new HttpException(
        'Erro ao buscar produtos',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async getAllCarriers(): Promise<CarrierDto[]> {
    this.logger.log('Buscando todas as transportadoras');
    try {
      return await getOrSetCache<CarrierDto[]>(
        this.redisClient,
        this.CARRIERS_CACHE_KEY,
        this.CARRIERS_TTL,
        async () => {
          try {
            const carriers = await this.repository.findAllCarriers();

            if (carriers === null || carriers === undefined) {
              throw new HttpException(
                'Resultado inválido do repositório',
                HttpStatus.INTERNAL_SERVER_ERROR,
              );
            }

            const carriersArray = Array.isArray(carriers)
              ? carriers
              : [carriers];

            return carriersArray
              .filter((carrier) => {
                if (!carrier || typeof carrier !== 'object') {
                  return false;
                }
                const hasCarrierId =
                  carrier.carrierId !== undefined &&
                  carrier.carrierId !== null &&
                  carrier.carrierId !== '';
                const hasCarrierName =
                  carrier.carrierName !== undefined &&
                  carrier.carrierName !== null &&
                  carrier.carrierName !== '';
                const hasCarrierDescription =
                  carrier.carrierDescription !== undefined &&
                  carrier.carrierDescription !== null &&
                  carrier.carrierDescription !== '';
                return hasCarrierId && hasCarrierName && hasCarrierDescription;
              })
              .map((carrier) => ({
                carrierId: carrier.carrierId?.toString() || '',
                carrierName: carrier.carrierName || '',
                carrierDescription: carrier.carrierDescription || '',
              }));
          } catch (error) {
            this.logger.error('Erro ao buscar transportadoras', error);
            throw error;
          }
        },
      );
    } catch (error) {
      this.logger.error('Erro ao buscar transportadoras', error);
      throw new HttpException(
        'Erro ao buscar transportadoras',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async getCarriersByDate(query: FindCarriersDto): Promise<CarrierDto[]> {
    this.logger.log(
      `Buscando transportadoras por período: ${JSON.stringify(query)}`,
    );
    try {
      const carriers = await this.repository.findCarriersByDate(query);
      return carriers.map((carrier) => ({
        carrierId: carrier.carrierId?.toString() || '',
        carrierName: carrier.carrierName || '',
        carrierDescription: carrier.carrierDescription || '',
        ordersCount: carrier.ordersCount ? Number(carrier.ordersCount) : 0,
      }));
    } catch (error) {
      this.logger.error('Erro ao buscar transportadoras por período', error);
      throw new HttpException(
        'Erro ao buscar transportadoras',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async getOrderCarriers(orderId: number): Promise<CarrierDto[]> {
    this.logger.log(`Buscando transportadoras do pedido: ${orderId}`);
    try {
      const carriers = await this.repository.findOrderCarriers(orderId);
      return carriers.map((carrier) => ({
        carrierId: carrier.carrierId?.toString() || '',
        carrierName: carrier.carrierName || '',
        carrierDescription: carrier.carrierDescription || '',
      }));
    } catch (error) {
      this.logger.error('Erro ao buscar transportadoras do pedido', error);
      throw new HttpException(
        'Erro ao buscar transportadoras do pedido',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }

  async getRegions(): Promise<RegionDto[]> {
    this.logger.log('Buscando todas as regiões');
    try {
      return await getOrSetCache<RegionDto[]>(
        this.redisClient,
        this.REGIONS_CACHE_KEY,
        this.REGIONS_TTL,
        async () => {
          try {
            const regions = await this.repository.findRegions();

            if (regions === null || regions === undefined) {
              throw new HttpException(
                'Resultado inválido do repositório',
                HttpStatus.INTERNAL_SERVER_ERROR,
              );
            }

            const regionsArray = Array.isArray(regions) ? regions : [regions];

            return regionsArray
              .filter((region) => {
                if (!region || typeof region !== 'object') {
                  return false;
                }
                const hasNumregiao =
                  region.numregiao !== undefined && region.numregiao !== null;
                const hasRegiao =
                  region.regiao !== undefined &&
                  region.regiao !== null &&
                  region.regiao !== '';
                return hasNumregiao && hasRegiao;
              })
              .map((region) => new RegionDto(region));
          } catch (error) {
            this.logger.error('Erro ao buscar regiões', error);
            throw error;
          }
        },
      );
    } catch (error) {
      this.logger.error('Erro ao buscar regiões', error);
      throw new HttpException(
        'Erro ao buscar regiões',
        HttpStatus.INTERNAL_SERVER_ERROR,
      );
    }
  }
}