# frozen_string_literal: true

module SwitchUser
  module RSpecFeatureHelpers
    class InvalidArgument < StandardError; end

    def switch_user(user_record_or_scope, user_id = nil)
      _user_scope =
        case user_record_or_scope
        when ActiveRecord::Base
          user_record_or_scope.model_name.singular
        else
          user_record_or_scope
        end

      _user_scope = _user_scope.to_s

      raise SwitchUser::InvalidScope,
            "don't allow this user sign in, please check config.available_users" unless SwitchUser.available_scopes
        .include?(_user_scope) || SwitchUser.available_scopes.include?(_user_scope.to_sym)

      _user_id =
        case user_record_or_scope
        when ActiveRecord::Base
          identifier =
            SwitchUser.available_users_identifiers[_user_scope] ||
              SwitchUser.available_users_identifiers[_user_scope.to_sym]
          raise SwitchUser::InvalidScope,
                "don't allow switch this user, please check config.available_users_identifiers" if identifier.nil?

          user_record_or_scope.send identifier
        else
          user_id
        end

      raise InvalidArgument, "don't allow switch this user, user_id is empty" if _user_id.to_s.empty?

      scope_identifier = "#{_user_scope}_#{_user_id}"

      visit "/switch_user?scope_identifier=#{scope_identifier}"
    end
  end
end