# frozen_string_literal: true

class User < ApplicationRecord
  include User::Relationship
  include User::Relationship::Follow
  include User::Relationship::Block
  include User::AnswerMethods
  include User::BanMethods
  include User::InboxMethods
  include User::QuestionMethods
  include User::ReactionMethods
  include User::RelationshipMethods
  include User::TimelineMethods
  include ActiveModel::OneTimePassword

  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :database_authenticatable, :async, :registerable,
         :recoverable, :rememberable, :trackable,
         :validatable, :confirmable, :authentication_keys => [:login]

  has_one_time_password
  enum otp_module: { disabled: 0, enabled: 1 }, _prefix: true
  attr_accessor :otp_attempt, :otp_validation

  rolify

#   attr_accessor :login

  has_many :questions, dependent: :destroy_async
  has_many :answers, dependent: :destroy_async
  has_many :comments, dependent: :destroy_async
  has_many :inboxes, dependent: :destroy_async
  has_many :smiles, class_name: "Appendable::Reaction", dependent: :destroy_async
  has_many :services, dependent: :destroy_async
  has_many :notifications, foreign_key: :recipient_id, dependent: :destroy_async
  has_many :reports, dependent: :destroy_async
  has_many :lists, dependent: :destroy_async
  has_many :list_memberships, class_name: "ListMember", dependent: :destroy_async
  has_many :mute_rules, dependent: :destroy_async
  has_many :anonymous_blocks, dependent: :destroy_async

  has_many :subscriptions, dependent: :destroy_async
  has_many :totp_recovery_codes, dependent: :destroy_async

  has_one :profile, dependent: :destroy
  has_one :theme, dependent: :destroy

  has_many :bans, class_name: "UserBan", dependent: :destroy_async
  has_many :banned_users, class_name: 'UserBan',
                          foreign_key: 'banned_by_id',
                          dependent: :nullify

  SCREEN_NAME_REGEX = /\A[a-zA-Z0-9_]{1,16}\z/
  WEBSITE_REGEX = /https?:\/\/([A-Za-z.\-]+)\/?(?:.*)/i

  before_validation do
    screen_name.strip!
  end

  validates :email, fake_email: true, typoed_email: true
  validates :screen_name, presence: true, format: { with: SCREEN_NAME_REGEX }, uniqueness: { case_sensitive: false }, screen_name: true

  mount_uploader :profile_picture, ProfilePictureUploader, mount_on: :profile_picture_file_name
  process_in_background :profile_picture
  mount_uploader :profile_header, ProfileHeaderUploader, mount_on: :profile_header_file_name
  process_in_background :profile_header

  # when a user has been deleted, all reports relating to the user become invalid
  before_destroy do
    rep = Report.where(target_id: self.id, type: 'Reports::User')
    rep.each do |r|
      unless r.nil?
        r.deleted = true
        r.save
      end
    end
  end

  after_create do
    Profile.create(user_id: id) if Profile.where(user_id: id).count.zero?
  end

  # use the screen name as parameter for url helpers
  def to_param = screen_name

  def login=(login)
    @login = login
  end

  def login
    @login || self.screen_name || self.email
  end

  def self.find_first_by_auth_conditions(warden_conditions)
    conditions = warden_conditions.dup
    if login = conditions.delete(:login)
      where(conditions).where(["lower(screen_name) = :value OR lower(email) = :value", { :value => login.downcase }]).first
    else
      where(conditions).first
    end
  end

  # @param list [List]
  # @return [Boolean] true if +self+ is a member of +list+
  def member_of?(list)
    list_memberships.pluck(:list_id).include? list.id
  end

  # answers a question
  # @param question [Question] the question to answer
  # @param content [String] the answer content
  def answer(question, content)
    # rubocop:disable Style/RedundantSelf
    raise Errors::AnsweringOtherBlockedSelf if question.user&.blocking?(self)
    raise Errors::AnsweringSelfBlockedOther if self.blocking?(question.user)
    # rubocop:enable Style/RedundantSelf

    Answer.create!(content: content,
                   user: self,
                   question: question)
  end

  # has the user answered +question+ yet?
  # @param question [Question]
  def answered?(question)
    question.answers.pluck(:user_id).include? self.id
  end

  def comment(answer, content)
    # rubocop:disable Style/RedundantSelf
    raise Errors::CommentingSelfBlockedOther if self.blocking?(answer.user)
    raise Errors::CommentingOtherBlockedSelf if answer.user.blocking?(self)
    # rubocop:enable Style/RedundantSelf

    Comment.create!(user: self, answer: answer, content: content)
  end

  # @return [Boolean] is the user a moderator?
  def mod?
    has_cached_role?(:moderator) || has_cached_role?(:administrator)
  end

  def admin?
    has_cached_role?(:administrator)
  end

  # region stuff used for reporting/moderation
  def report(object, reason = nil)
    existing = Report.find_by(type: "Reports::#{object.class}", target_id: object.id, user_id: self.id, deleted: false)
    if existing.nil?
      Report.create(type: "Reports::#{object.class}", target_id: object.id, user_id: self.id, reason: reason)
    elsif not reason.nil? and reason.length > 0
      if existing.reason.nil?
        existing.update(reason: reason)
      else
        existing.update(reason: [existing.reason || "", reason].join("\n"))
      end
    else
      existing
    end
  end
  # endregion

  def can_export?
    unless self.export_created_at.nil?
      return (Time.now > self.export_created_at.in(1.week)) && !self.export_processing
    end
    !self.export_processing
  end

  def inbox_locked?
    privacy_lock_inbox
  end

  # %w[admin moderator].each do |m|
  #   define_method(m) { raise "not allowed: #{m}" }
  #   define_method(m+??) { raise "not allowed: #{m}?"}
  #   define_method(m+?=) { |*a| raise "not allowed: #{m}="}
  # end
end