dsc-api/src/modules/dpage/dpage.service.ts

import { BadRequestException, HttpException, Injectable, Logger } from "@nestjs/common";
import { HttpService } from "@nestjs/axios";
import { Inject } from "@nestjs/common";
import { AxiosError } from "axios";
import { catchError, firstValueFrom, throwError } from "rxjs";
import { SubscriptionsService } from "../subscriptions/providers/subscriptions.service";
import { IDPageConfig } from "../../configs/dpage.config";
import { LoginDto } from './dto/login.dto';
import { DPAGE_CONFIG } from "./constants";
import { FindBusinessesDto } from "./dto/find-businesses.dto";
import { UpdateDpageDto } from "./dto/update-dpage.dto";


@Injectable()
export class DPageService {
  private readonly logger = new Logger(DPageService.name);
  constructor(
    @Inject(DPAGE_CONFIG) private readonly config: IDPageConfig,
    private readonly httpService: HttpService,
    private readonly subscriptionService: SubscriptionsService,
  ) { }

  private getHeaders(): Record<string, string> {
    const credentials = Buffer.from(`${this.config.username}:${this.config.password}`).toString("base64");
    return {
      "Content-Type": "application/json",
      Authorization: `Basic ${credentials}`,
    };
  }

  async findAllBusinesses(dto: FindBusinessesDto) {

    try {
      // 2. Login with userSubscriptionId
      const { data } = await firstValueFrom(
        this.httpService
          .get(`${this.config.baseUrl}/super-admin/business/list`,
            {
              params: dto,
              headers: this.getHeaders(),
            })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to perform direct login: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing direct login: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }

  }

  async createDpageAccount(dto: createAccountDto) {
    try {
      const { data } = await firstValueFrom(
        this.httpService
          .post(`${this.config.baseUrl}/super-admin/business/setup`, dto,
            {
              headers: this.getHeaders(),
            })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to perform setup account: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing setup account: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }
  }

  async updateDpageAccount(id: string, dto: UpdateDpageDto) {
    try {
      const { data } = await firstValueFrom(
        this.httpService
          .patch(`${this.config.baseUrl}/super-admin/business/${id}`, dto,
            {
              headers: this.getHeaders(),
            })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to perform update account: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing setup account: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }
  }

  async removeAccount(id: string) {
    try {
      const { data } = await firstValueFrom(
        this.httpService
          .post(`${this.config.baseUrl}/super-admin/business/${id}`,
            {
              headers: this.getHeaders(),
            })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to hard delete business: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing hard delete: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }
  }

  async loginToDpage(dto: LoginDto, userId: string) {
    const { userSubscriptionId } = dto
    // 1. validate userSubscription by id
    const userSubscription = await this.subscriptionService.findOneOrFail(userSubscriptionId)


    if (userSubscription.user.id !== userId) {
      throw new BadRequestException("this subscription doesnt belongs to you")
    }

    try {
      // 2. Login with userSubscriptionId
      const { data } = await firstValueFrom(
        this.httpService
          .post(`${this.config.baseUrl}/super-admin/auth/direct-login`, {
            subscriptionId: userSubscriptionId
          }, {
            headers: this.getHeaders(),
          })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to perform direct login: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing direct login: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }
  }

  async finishPurchaseCatalogue(businessId: string, count: number) {
    try {
      const { data } = await firstValueFrom(
        this.httpService
          .post(`${this.config.baseUrl}/super-admin/catalogue/purchase/finish`, {
            businessId,
            count
          }, {
            headers: this.getHeaders(),
          })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to perform finish purchase catalogue: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing to finish purchase catalogue: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }
  }

  async finishPurchaseDesign(businessId: string, invoiceId: string) {
    try {
      const { data } = await firstValueFrom(
        this.httpService
          .post(`${this.config.baseUrl}/super-admin/design-request/finish`, {
            businessId,
            invoiceId
          }, {
            headers: this.getHeaders(),
          })
          .pipe(
            catchError((err: AxiosError) => {
              this.logger.error(`Failed to perform finish request design purchase: ${err.message}`, err.stack);
              return throwError(() => err);
            }),
          ),
      );
      return data;
    } catch (error: unknown) {
      if (error instanceof AxiosError && error.response) {
        this.logger.error(`External API error response:`, error.response.data);
        const errorResponse = {
          ...error.response.data,
          message: error.response.data.error?.message || error.message,
        };
        throw new HttpException(errorResponse, error.response.status);
      }
      this.logger.error(`Error performing to finish purchase catalogue: ${error instanceof Error ? error.message : "Unknown error"}`);
      throw error;
    }
  }
}


export class createAccountDto {
  danakSubscriptionId: string;
  name: string;
  slug: string;
  phone: string;
  firstName: string;
  lastName: string;
  maxCataloguesCount: number
}