class Lato::User

def destroy_with_confirmation(params)
  unless params[:email_confirmation] == email
    errors.add(:email, :not_correct)
    return
  end
  destroy
end

def full_name
  "#{last_name} #{first_name}"
end

def request_recover_password(params)
  user = Lato::User.find_by(email: params[:email])
  unless user
    errors.add(:email, :not_registered)
    return
  end
  code = SecureRandom.hex.upcase
  delivery = Lato::UserMailer.password_update_mail(user.id, code).deliver_now
  unless delivery
    errors.add(:base, :email_sending_error)
    return
  end
  self.id = user.id
  reload
  password_update_code.value = code
  true
end

def request_verify_email
  if email_verification_semaphore.value
    errors.add(:base, :email_verification_limit)
    return
  end
  code = SecureRandom.hex.upcase
  delivery = Lato::UserMailer.email_verification_mail(id, code).deliver_now
  unless delivery
    errors.add(:base, :email_sending_error)
    return
  end
  email_verification_code.value = code
  email_verification_semaphore.value = true
  true
end

def signin(params)
  self.email = params[:email]
  user = Lato::User.find_by(email: params[:email])
  unless user
    errors.add(:email, :not_correct)
    return
  end
  unless user.authenticate(params[:password])
    errors.add(:password, :not_correct)
    return
  end
  self.id = user.id
  reload
  true
end

def update_accepted_privacy_policy_version(params)
  unless params[:confirm]
    errors.add(:base, :privacy_policy_invalid)
    return
  end
  update(accepted_privacy_policy_version: Lato.config.legal_privacy_policy_version)
end

def update_accepted_terms_and_conditions_version(params)
  unless params[:confirm]
    errors.add(:base, :terms_and_conditions_invalid)
    return
  end
  update(accepted_terms_and_conditions_version: Lato.config.legal_terms_and_conditions_version)
end

def update_password(params)
  unless password_update_code.value
    errors.add(:base, :password_update_code_expired)
    return
  end
  unless password_update_code.value == params[:code]
    errors.add(:base, :password_update_code_invalid)
    return
  end
  password_update_code.value = nil
  update(params.permit(:password, :password_confirmation))
end

def valid_accepted_privacy_policy_version?
  @valid_accepted_privacy_policy_version ||= accepted_privacy_policy_version >= Lato.config.legal_privacy_policy_version
end

def valid_accepted_terms_and_conditions_version?
  @valid_accepted_terms_and_conditions_version ||= accepted_terms_and_conditions_version >= Lato.config.legal_terms_and_conditions_version
end

def verify_email(params)
  unless email_verification_code.value
    errors.add(:base, :email_verification_code_expired)
    return
  end
  unless email_verification_code.value == params[:code]
    errors.add(:base, :email_verification_code_invalid)
    return
  end
  email_verification_code.value = nil
  email_verification_semaphore.value = nil
  update_column(:email_verified_at, Time.now)
  true
end