#!/usr/bin/env node

const fs = require('fs');

const { MongoClient } = require('mongodb');

// This script deletes charging stations
// Filter charging stations by id pattern

// Use Case: e-mobility-charging-stations-simulator creates thousands of charging stations, which are not longer needed.
// Delete these charging stations all at once

// Config
const config = JSON.parse(fs.readFileSync('scriptConfig.json', 'utf8'));

// Mongo Connection and Query
if (config?.mongoConnectionString) {
  MongoClient.connect(config.mongoConnectionString, async function (err, client) {
    const db = client.db();

    for await (const tenantID of config.tenantIDs) {
      const response = await db
        .collection(`${tenantID}.chargingstations`)
        .deleteMany({ _id: { $regex: config.idPattern } });
      console.info(
        response.deletedCount,
        `Charging Stations with id = %${config.idPattern}% deleted. TenantID =`,
        tenantID,
      );
    }
    client.close();
  });
}