import msgpack from '@msgpack/msgpack'
import fs from 'fs'


/**
 * This module parses the msgpack provided by DDNet...
 * @module db/decodeMsgpack
 */
export default function decodeMsgpack() {
    const data = fs.readFileSync(process.env.MSGPACK_PATH ?? 'data/players.msgpack')
    const decoded = msgpack.decodeMulti(data, { wrap: true })
    const order = ['categories', 'maps', 'totalPoints', 'pointsRanks', 'pointsThisWeek', 'pointsThisMonth', 'teamRankPoints', 'rankPoints', 'serverRanks']
    let final = {}

    let i = 0
    for (const part of decoded) {
        final[order[i]] = part
        ++i
    }
    return final
}