var Promise = require('promise');
var requestPromise = require('./helpers/requestPromise.js');
var BasePlugin = require('./base.js');
var logger = require('winston');

class Dice extends BasePlugin {
  constructor(config) {
    super(config);
    this.name = 'Dice';
  }

  test(input) {
    var res = null;
    if (res = input.match(/^\.heit(a|ä) ([0-9]+)d([0-9]+)$/i)) {
      return true;
    }
    if (res = input.match(/^\.heit(a|ä) voltti homo$/i)) {
      return true
    }
    return false;
  }
  getDiceString(numThrows, sides) {

    var total = 0;
    var totalThrows = [];

    numThrows = Number(numThrows);
    sides = Number(sides);

    if(numThrows === 0 || sides === 0) {
      return 'Tyhjää ei voi heittää';
    }

    if(numThrows > 100) {
      return 'Ei jaksa...';
    }

    for(var a = 0; a < numThrows; a++) {
      var t = Math.floor(Math.random()*sides)+1;
      totalThrows.push(t);
      total += t;
    }

    var resultString = '';
    totalThrows.forEach(function(value) {
      resultString += value + ', ';
    });

    resultString = resultString.substring(0, resultString.length - 2);
    resultString += ' (yhteensä: ' + total + '. '+ (total/numThrows).toFixed(2) + ' per heitto)';

    return resultString;
  }
  result(input) {
    // Different cases
    let res = null
    if (res = input.match(/^\.heit(a|ä) ([0-9]+)d([0-9]+)$/i)) {
      var th = this.getDiceString(res[2], res[3]);
      return 'Heitettiin: '+th;
    }
    if (input.match(/^\.heit(a|ä) voltti homo$/i)) {
      return 'steam://run/1250';
    }
  }

}

module.exports = Dice;