#!/usr/bin/python
# -*- coding: utf-8 -*-
# \file protocol.py
# \brief TODO
# \author Florent Guiotte <florent.guiotte@gmail.com>
# \version 0.1
# \date 07 sept. 2018
#
# TODO details

import logging
import time
from collections import OrderedDict

class Protocol:
    def __init__(self, expe, name=None):
        self._log = logging.getLogger(name)
        self._expe = expe
        self._name = name
        self._times = OrderedDict()
        self._pt = time.process_time()

    def get_hashes(self):
        self._log.info('Computing hashes')
        return(self._get_hashes())

    def run(self):
        self._kronos = Kronos()
        self._run()

    def get_results(self):
        self._get_results()

    def get_process_time(self):
        return self._times()

    def _time(self, process):
        self._times[process] = time.process_time() - self._pt
        self._pt = time.process_time()

    def _get_hashes(self):
        self._log.warning('Protocol did not override _get_hashes()')
        hashes = OrderedDict()
        hashes['global'] = 'Protocol did not override _get_hashes()'
        return hashes

    def _run(self):
        self._log.error('Protocol did not override _run()')
        raise NotImplementedError('Protocol {} did not override _run()'.format(self))

    def _get_results(self):
        self._log.warning('Protocol did not override _get_results()')
        results = OrderedDict()
        results['global'] = 'Protocol did not override _get_results()'
        return results

    def __str__(self):
        return('{}'.format(self._name))


class TestError(Exception):
    pass