from datetime import timedelta
from time import perf_counter

from structlog import getLogger

LOG = getLogger(__name__)


def printf_code(msg):  # pragma: no cover
    """Print with markdown for code block."""
    print('```\n' + msg + '```')


def printf_keyval(key, val):  # pragma: no cover
    """Print with some basic formatting for key-value pairs"""
    print(f'\t**{key}:**\t\t`{val}`')


class Stopwatch:
    def __init__(self):
        self.time_start = perf_counter()

    def get_end(self):
        return timedelta(seconds=perf_counter() - self.time_start)

    def get_end_seconds(self, end=None):
        if not end:
            end = self.get_end()
        return end.total_seconds()

    def get_end_str(self, end=None):
        if not end:
            end = self.get_end()
        pieces = str(end).split(':')  # noqa
        out = '{} hours, {} minutes, {} seconds'.format(
            pieces[0],
            pieces[1],
            pieces[2],
        )
        return out