import type { MongoClient } from 'mongodb'
import { connectToDatabase, fetchLatestPatch } from '../utils/mongo'

async function fetchGameCount(client: MongoClient, patch: string) {
  const database = client.db('matches')
  const matches = database.collection(patch)
  const count = await matches.countDocuments()
  return count
}

export default defineEventHandler(async _ => {
  const client = await connectToDatabase()
  const latestPatch = await fetchLatestPatch(client)
  const gameCount = await fetchGameCount(client, latestPatch)

  await client.close()

  return { patch: latestPatch, count: gameCount }
})