#! /usr/bin/env python3
# -*- coding: utf-8 -*-
#	Copyright 2011, 2013, 2017, Marten de Vries
#
#	This file is part of OpenTeacher.
#
#	OpenTeacher is free software: you can redistribute it and/or modify
#	it under the terms of the GNU General Public License as published by
#	the Free Software Foundation, either version 3 of the License, or
#	(at your option) any later version.
#
#	OpenTeacher is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU General Public License for more details.
#
#	You should have received a copy of the GNU General Public License
#	along with OpenTeacher.  If not, see <http://www.gnu.org/licenses/>.
class PercentsCalculatorModule:
	def __init__(self, moduleManager, *args, **kwargs):
		super().__init__(*args, **kwargs)
		self._mm = moduleManager
		self.type = "percentsCalculator"
		self.requires = (
			self._mm.mods(type="javaScriptEvaluator"),
		)
	def enable(self):
		modules = next(iter(self._mm.mods(type="modules")))
		self._js = modules.default("active", type="javaScriptEvaluator").loadModule('ot-percents-calculator')
		self.active = True
	def calculateAveragePercents(self, tests):
		"""Calculates the average score of all ``tests`` in percents"""
		return self._js.global_['ot-percents-calculator'].calculateAveragePercents(tests)
	def calculatePercents(self, test):
		"""Calculates the score of the user in the passed-in ``test``
		   in percents.
		"""
		return self._js.global_['ot-percents-calculator'].calculatePercents(test)
	def disable(self):
		self.active = False
		del self._js
def init(moduleManager):
	return PercentsCalculatorModule(moduleManager)