/* Desired output:
 * cash: $80
 * ACB-CA: 2 share(s)
 * ACB-US: 1 share(s)
 */

const _ = require('underscore');

const data = [
  {
    "date": "2015-03-01",
    "type": "WDL",
    "symbol": null,
    "country": null,
    "quantity": "0.0",
    "net_amount": "-50.0"
  },
  {
    "date": "2015-02-26",
    "type": "BUY",
    "symbol": "ACB",
    "country": "CA",
    "quantity": "3.0",
    "net_amount": "-70.0"
  },
  {
    "date": "2015-02-27",
    "type": "SELL",
    "symbol": "ACB",
    "country": "CA",
    "quantity": "-1.0",
    "net_amount": "60.0"
  },
  {
    "date": "2015-01-28",
    "type": "DEP",
    "symbol": null,
    "country": null,
    "quantity": "0.0",
    "net_amount": "200.0"
  },
  {
    "date": "2015-02-26",
    "type": "BUY",
    "symbol": "ACB",
    "country": "US",
    "quantity": "4.0",
    "net_amount": "-80.0"
  },
  {
    "date": "2015-02-27",
    "type": "SELL",
    "symbol": "ACB",
    "country": "US",
    "quantity": "-3.0",
    "net_amount": "20.0"
  },
];

const calculator = (data) => {
  let deposit = Number(data.filter(obj => obj.type === "DEP")[0].net_amount)
  let withdrawal = Number(data.filter(obj => obj.type === "WDL")[0].net_amount);

  let buys = data.filter(obj => obj.type === "BUY").reduce((acc, val) => parseFloat(acc.net_amount) + parseFloat(val.net_amount))
  let sells = data.filter(obj => obj.type === "SELL").reduce((acc, val) => parseFloat(acc.net_amount) + parseFloat(val.net_amount))

  let us_shares = data.filter(obj => obj.country === "US").reduce((acc, val) => parseFloat(acc.quantity) + parseFloat(val.quantity))
  let ca_shares = data.filter(obj => obj.country === "CA").reduce((acc, val) => parseFloat(acc.quantity) + parseFloat(val.quantity))


  let total = parseFloat(buys + sells + deposit + withdrawal);

  console.log(`cash: $${total} ACB-US: ${us_shares} share(s) ACB-CA: ${ca_shares} share(s)`)
}

calculator(data)