# Copyright (c) 2021 ING Wholesale Banking Advanced Analytics
#
# 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 fnmatch
from textwrap import shorten
from typing import Iterable, Optional

from joblib import Parallel, delayed


def short_date(date: str):
    return shorten(date, width=22, placeholder="")


def filter_metrics(metrics, ignore_stat_endswith, show_stats: Optional[Iterable]):
    metrics = [
        m for m in metrics if not any([m.endswith(s) for s in ignore_stat_endswith])
    ]
    if show_stats is not None:
        metrics = [
            m
            for m in metrics
            if any(fnmatch.fnmatch(m, pattern) for pattern in show_stats)
        ]
    return metrics


def parallel(func, args_list, mode="args"):
    """
    Routine for parallel processing
    """
    from popmon.config import num_jobs

    if num_jobs == 1:
        results = [
            func(*args) if mode == "args" else func(**args) for args in args_list
        ]
    else:
        results = Parallel(n_jobs=num_jobs)(
            delayed(func)(*args) if mode == "args" else delayed(func)(**args)
            for args in args_list
        )
    return results
