/* eslint-disable
    max-len,
    no-return-assign,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
import App from '../base'
App.controller('UserMembershipController', function($scope, queuedHttp) {
  $scope.users = window.users
  $scope.groupSize = window.groupSize
  $scope.paths = window.paths
  $scope.selectedUsers = []

  $scope.inputs = {
    addMembers: {
      content: '',
      error: false,
      errorMessage: null,
      inflightCount: 0
    },
    removeMembers: {
      error: false,
      errorMessage: null
    }
  }

  const parseEmails = function(emailsString) {
    const regexBySpaceOrComma = /[\s,]+/
    let emails = emailsString.split(regexBySpaceOrComma)
    emails = _.map(emails, email => (email = email.trim()))
    emails = _.filter(emails, email => email.indexOf('@') !== -1)
    return emails
  }

  $scope.addMembers = function() {
    $scope.inputs.addMembers.error = false
    $scope.inputs.addMembers.errorMessage = null
    $scope.inputs.addMembers.inflightCount = 0
    const emails = parseEmails($scope.inputs.addMembers.content)
    return Array.from(emails).map(email => {
      $scope.inputs.addMembers.inflightCount += 1
      return queuedHttp
        .post(window.paths.addMember, {
          email,
          _csrf: window.csrfToken
        })
        .then(function(response) {
          $scope.inputs.addMembers.inflightCount -= 1
          const { data } = response
          if (data.user != null) {
            $scope.users.push(data.user)
          }
          return ($scope.inputs.addMembers.content = '')
        })
        .catch(function(response) {
          $scope.inputs.addMembers.inflightCount -= 1
          const { data } = response
          $scope.inputs.addMembers.error = true
          return ($scope.inputs.addMembers.errorMessage =
            data.error != null ? data.error.message : undefined)
        })
    })
  }

  $scope.removeMembers = function() {
    $scope.inputs.removeMembers.error = false
    $scope.inputs.removeMembers.errorMessage = null
    for (let user of Array.from($scope.selectedUsers)) {
      ;(function(user) {
        let url
        if (window.paths.removeInvite && user.invite && user._id == null) {
          url = `${window.paths.removeInvite}/${encodeURIComponent(user.email)}`
        } else if (window.paths.removeMember && user._id != null) {
          url = `${window.paths.removeMember}/${user._id}`
        } else {
          return
        }
        return queuedHttp({
          method: 'DELETE',
          url,
          headers: {
            'X-Csrf-Token': window.csrfToken
          }
        })
          .then(function() {
            const index = $scope.users.indexOf(user)
            if (index === -1) {
              return
            }
            return $scope.users.splice(index, 1)
          })
          .catch(function(response) {
            const { data } = response
            $scope.inputs.removeMembers.error = true
            return ($scope.inputs.removeMembers.errorMessage =
              data.error != null ? data.error.message : undefined)
          })
      })(user)
    }
    return $scope.updateSelectedUsers
  }

  return ($scope.updateSelectedUsers = () =>
    ($scope.selectedUsers = $scope.users.filter(user => user.selected)))
})

export default App.controller('UserMembershipListItemController', $scope =>
  $scope.$watch('user.selected', function(value) {
    if (value != null) {
      return $scope.updateSelectedUsers()
    }
  })
)