import { Injectable, Logger, OnModuleInit } from "@nestjs/common";
import { KavenegarSmsGateway } from "./kavenegar-sms.gateway";
import { ParsianSmsGateway } from "./parsian-sms.gateway";
import { getSmsProvider } from "./sms-provider.config";
import { SendMessage, VerifyLookUpMessage } from "./sms-gateway.types";

export type { SendMessage, VerifyLookUpMessage } from "./sms-gateway.types";

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

  constructor(
    private readonly kavenegar: KavenegarSmsGateway,
    private readonly parsian: ParsianSmsGateway,
  ) {}

  onModuleInit() {
    this.logger.log(`SMS provider active: ${getSmsProvider()}`);
  }

  async sendMessage(data: SendMessage) {
    return this.activeGateway().sendMessage(data);
  }

  async verifyLookUp(data: VerifyLookUpMessage) {
    return this.activeGateway().verifyLookUp(data);
  }

  private activeGateway(): KavenegarSmsGateway | ParsianSmsGateway {
    return getSmsProvider() === "parsian" ? this.parsian : this.kavenegar;
  }
}