import fetch from "flumm-fetch-cookies";
import config from "../config.mjs";

const api = `https://robot-ws.your-server.de`;
const auth = {
  headers: {
    Authorization: `Basic ${Buffer.from(config.apis.hetzner.user + ":" + config.apis.hetzner.pwd).toString("base64")}`
  }
};

export default async bot => {
  
  return [{
    name: "hz",
    call: /^(\.|\/)hz/i,
    f: async e => {
      switch(e.args[0]) {
        case "traffic":
          const now = {
            year: new Date().getFullYear(),
            month: new Date().getMonth() + 1
          };
          const opts = {
            ...auth,
            method: "POST",
            body: {
              type: "month",
              from: `${now.year}-${now.month}-01`,
              to: `${now.year}-${now.month}-32`,
              "subnet[]": config.apis.hetzner.subnets,
              "ip[]": config.apis.hetzner.ips
            }
          };
          const res = await (await fetch(`${api}/traffic`, opts)).json();
          const traffic = {
            in:  Object.keys(res.traffic.data).reduce((a, b) => a + res.traffic.data[b].in,  0).toFixed(2),
            out: Object.keys(res.traffic.data).reduce((a, b) => a + res.traffic.data[b].out, 0).toFixed(2),
            sum: Object.keys(res.traffic.data).reduce((a, b) => a + res.traffic.data[b].sum, 0).toFixed(2)
          };
          e.reply(`Traffic (${now.year}-${now.month}) in GiB: rx: ${traffic.in} tx: ${traffic.out} total: ${traffic.sum}`);
        break;
        default:
          // prints help
        break;
      }
    }
  }];
};