import { inject, injectable } from "tsyringe";
import { TtnGatewayReceptionRepository } from "../repositories/ttnGatewayReceptionRepository";

interface CreateTtnGatewayReceptionParams {
  lp_ttn_end_device_uplinks_id: string;
  gateway_id: string;
  eui?: string;
  rssi?: number;
  latitude?: number;
  longitude?: number;
  altitude?: number;
}

interface UpdateTtnGatewayReceptionParams {
  ttn_gateway_reception_id: string;
  gateway_id?: string;
  eui?: string;
  rssi?: number;
  latitude?: number;
  longitude?: number;
  altitude?: number;
}

@injectable()
export class TtnGatewayReceptionService {
  constructor(
    @inject(TtnGatewayReceptionRepository)
    private repository: TtnGatewayReceptionRepository
  ) {}

  public async getAllGatewayReceptions() {
    return this.repository.findAll();
  }

  public async getGatewayReceptionById(id: string) {
    return this.repository.findById(id);
  }

  public async createTtnGatewayReception(
    data: CreateTtnGatewayReceptionParams
  ) {
    if (data.latitude !== undefined && data.longitude !== undefined)
      return this.repository.create(data);
  }

  public async filterAndInsertGatewayReception(
    data: CreateTtnGatewayReceptionParams[]
  ) {
    const result = await Promise.all(
      data.map(async (gateway) => await this.createTtnGatewayReception(gateway))
    );
    return result.filter((gateway) => gateway !== undefined);
  }

  public async updateGatewayReception(data: UpdateTtnGatewayReceptionParams) {
    return this.repository.update(data.ttn_gateway_reception_id, data);
  }

  public async deleteGatewayReception(id: string) {
    return this.repository.delete(id);
  }
}