var BasePlugin = require('./base.js')

var Chance = require('chance')
var chance = new Chance()
class Character {
  constructor () {
    this.gender = null
    this.name = null
    this.class = null
    this.alignment = null
    this.stats = []
    this.statSum = -1
  }

  create () {
    this.gender = chance.gender()
    this.name = chance.first({gender: this.gender})

    // Throw stats
    for (var i = 0; i < 6; i++) {
      var throws = [chance.d6(), chance.d6(), chance.d6(), chance.d6()].sort()
      throws.splice(0, 1)
      var stat = throws.reduce(function (a, b) { return a + b }, 0)
      this.stats.push(stat)
    }
    this.statSum = this.stats.reduce(function (a, b) { return a + b }, 0)

    // Select race
    var races = {
      'Human': '',
      'Dwarf': 'Fighter',
      'Elf': 'Wizard',
      'Gnome': 'Bard',
      'Half-Elf': '',
      'Half-Orc': 'Barbarian',
      'Halfling': 'Rogue'
    }

    this.race = Object.keys(races)[chance.natural({min: 0, max: Object.keys(races).length - 1})]

    // Select alignment
    var alignmentY = ['Good', 'Neutral', 'Evil'].splice(chance.natural({min: 0, max: 2}), 1)
    var alignmentX = ['Lawful', 'Neutral', 'Chaotic'].splice(chance.natural({min: 0, max: 2}), 1)

    this.alignment = (alignmentY[0] === 'Neutral' && alignmentX[0] === 'Neutral') ? 'True Neutral' : alignmentX[0] + ' ' + alignmentY[0]

    // Select class
    var classes = {
      'Barbarian': '',
      'Bard': '',
      'Cleric': '',
      'Druid': '',
      'Fighter': '',
      'Monk': '',
      'Paladin': '',
      'Ranger': '',
      'Rogue': '',
      'Sorcerer': ''
    }
    this.class = Object.keys(classes)[chance.natural({min: 0, max: Object.keys(classes).length - 1})]

    // Select age
    var roll = function (times, func) {
      var sum = 0
      for (var i = 0; i < times; i++) {
        sum += chance[func]()
      }
      return sum
    }
    var ages = {
      'Human': { start: 15, classes: [roll(1, 'd4'), roll(1, 'd6'), roll(2, 'd6')] },
      'Dwarf': { start: 40, classes: [roll(3, 'd6'), roll(5, 'd6'), roll(6, 'd6')] },
      'Elf': { start: 110, classes: [roll(4, 'd6'), roll(6, 'd6'), roll(10, 'd6')] },
      'Gnome': { start: 40, classes: [roll(4, 'd6'), roll(6, 'd6'), roll(9, 'd6')] },
      'Half-Elf': { start: 20, classes: [roll(1, 'd6'), roll(2, 'd6'), roll(3, 'd6')] },
      'Half-Orc': { start: 14, classes: [roll(1, 'd4'), roll(1, 'd6'), roll(2, 'd6')] },
      'Halfling': { start: 20, classes: [roll(2, 'd4'), roll(3, 'd6'), roll(4, 'd6')] }
    }
    var ageClasses = {
      'Barbarian': 0,
      'Rogue': 0,
      'Sorcerer': 0,
      'Bard': 1,
      'Fighter': 1,
      'Paladin': 1,
      'Ranger': 1,
      'Cleric': 2,
      'Druid': 2,
      'Monk': 2,
      'Wizard': 2
    }

    this.age = ages[this.race].start + ages[this.race].classes[ageClasses[this.class]]
  }
  toString () {
    var str = this.age + ' years old ' + this.alignment + ' ' + this.gender + ' ' + this.race + ' ' + this.class + ' named ' + this.name
    str += ' with stats '
    this.stats.forEach(function (val) {
      str += val + ' '
    })
    str += ' (' + this.statSum + ')'
    return str
  }
}

class Character2 extends BasePlugin {
  constructor (config) {
    super(config)
    this.name = 'Character2'
  }

  help () {
    //     | Command             | Description
    return '.luohahmo2             Luo D&D-hahmon statsit nimellä ja luokalla'
  }

  test (input) {
    if (input.match(/^\.luohahmo2$/i)) {
      return true
    }
    return false
  }

  result (input) {
    // Different cases
    let newChar = new Character()
    newChar.create()
    let result = newChar.toString()
    return result
  }
}

module.exports = Character2