const $ = require('jquery')
const zxcvbn = require('zxcvbn')

const scoreColors = [
  'danger',
  'danger',
  'warning',
  'warning',
  'success'
]

const scoreInfos = {
  'This is a top-10 common password': 'Parmis le top 10 des mots de passes communs',
  'This is a top-100 common password': 'Parmis le top 100 des mots de passes communs',
  'This is a very common password': 'Mot de passe vraiment trop commun',
  'This is similar to a commonly used password': 'Similaire à un mot de passe commun',
  'A word by itself is easy to guess': 'Ce mot est trop simple à deviner',
  'Names and surnames by themselves are easy to guess': 'Les noms ou les surnoms sont simples à deviner',
  'Common names and surnames are easy to guess': 'Les noms ou les surnoms sont simples à deviner',
  'Straight rows of keys are easy to guess': 'Combinaison de touches trop simple',
  'Short keyboard patterns are easy to guess': 'Combinaison de touches trop simple',
  "Repeats like \"aaa\" are easy to guess'": 'Les répétitions comme "aaa" sont simples à deviner',
  'Repeats like "abcabcabc" are only slightly harder to guess than "abc"': 'Les répétitions comme "abcabcabc" sont simples à deviner',
  'Sequences like abc or 6543 are easy to guess': 'Les séquences comme "abc" ou "6543" sont simples à deviner',
  'Recent years are easy to guess': 'Les années sont simples à deviner',
  'Dates are often easy to guess': 'Les dates sont souvent simples à deviner'
}

const checkPassword = function (password, confirmation, indicator, submit) {
  const result = zxcvbn(password.val())
  const score = result.score
  const cols = indicator.children('.col-sm')
  const info = indicator.children('.password-strenth-info')

  info.text('')
  cols.attr('class', 'col-sm')

  for (let u = 0; u <= 5; u++) {
    const col = cols.eq(u)
    if (u <= score) {
      col.addClass('bg-' + scoreColors[score])
    } else {
      col.addClass('bg-light')
    }
  }

  console.log(result)

  info.text(scoreInfos[result.feedback.warning])
  info.attr('class', 'col-12 password-strenth-info text-' + scoreColors[score])

  if (score < 4 || confirmation.val() !== password.val()) {
    submit.attr('disabled', 'disabled')
  } else {
    submit.removeAttr('disabled')
  }
}

module.exports = function () {
  const passwordNew = $('#form-password-new')
  const passwordConfirmation = $('#form-password-confirmation')
  const passwordSubmit = $('#form-password-submit')
  const passwordStrength = $('#form-password-strength')

  if (passwordStrength.length) {
    passwordNew.keyup(function () {
      checkPassword(passwordNew, passwordConfirmation, passwordStrength, passwordSubmit)
    })

    passwordNew.change(function () {
      checkPassword(passwordNew, passwordConfirmation, passwordStrength, passwordSubmit)
    })

    passwordConfirmation.keyup(function () {
      checkPassword(passwordNew, passwordConfirmation, passwordStrength, passwordSubmit)
    })

    passwordConfirmation.change(function () {
      checkPassword(passwordNew, passwordConfirmation, passwordStrength, passwordSubmit)
    })
  }
}