# Copyright 2021 Max Planck Institute for Software Systems, and
# National University of Singapore
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

import shutil
import pathlib

class Run(object):
    def __init__(self, experiment, index, env, outpath, prereq=None):
        self.experiment = experiment
        self.index = index
        self.env = env
        self.outpath = outpath
        self.output = None
        self.prereq = prereq

    def name(self):
        return self.experiment.name + '.' + str(self.index)

    def prep_dirs(self):
        shutil.rmtree(self.env.workdir, ignore_errors=True)
        if self.env.create_cp:
            shutil.rmtree(self.env.cpdir, ignore_errors=True)

        pathlib.Path(self.env.workdir).mkdir(parents=True, exist_ok=True)
        pathlib.Path(self.env.cpdir).mkdir(parents=True, exist_ok=True)

class Runtime(object):
    def add_run(self, run):
        pass

    def start(self):
        pass