# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# 	http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

import os
import sys
import urllib

from ._version import __version__

# Allow an alternative program name be set in case Rally is invoked a wrapper script
PROGRAM_NAME = os.getenv("RALLY_ALTERNATIVE_BINARY_NAME", os.path.basename(sys.argv[0]))

if __version__.endswith("dev0"):
    DOC_LINK = "https://esrally.readthedocs.io/en/latest/"
else:
    DOC_LINK = "https://esrally.readthedocs.io/en/%s/" % __version__


FORUM_LINK = "https://discuss.elastic.co/tags/c/elastic-stack/elasticsearch/rally"

BANNER = r"""
    ____        ____
   / __ \____ _/ / /_  __
  / /_/ / __ `/ / / / / /
 / _, _/ /_/ / / / /_/ /
/_/ |_|\__,_/_/_/\__, /
                /____/
"""


SKULL = '''
                 uuuuuuu
             uu$$$$$$$$$$$uu
          uu$$$$$$$$$$$$$$$$$uu
         u$$$$$$$$$$$$$$$$$$$$$u
        u$$$$$$$$$$$$$$$$$$$$$$$u
       u$$$$$$$$$$$$$$$$$$$$$$$$$u
       u$$$$$$$$$$$$$$$$$$$$$$$$$u
       u$$$$$$"   "$$$"   "$$$$$$u
       "$$$$"      u$u       $$$$"
        $$$u       u$u       u$$$
        $$$u      u$$$u      u$$$
         "$$$$uu$$$   $$$uu$$$$"
          "$$$$$$$"   "$$$$$$$"
            u$$$$$$$u$$$$$$$u
             u$"$"$"$"$"$"$u
  uuu        $$u$ $ $ $ $u$$       uuu
 u$$$$        $$$$$u$u$u$$$       u$$$$
  $$$$$uu      "$$$$$$$$$"     uu$$$$$$
u$$$$$$$$$$$uu    """""    uuuu$$$$$$$$$$
$$$$"""$$$$$$$$$$uuu   uu$$$$$$$$$"""$$$"
"""      ""$$$$$$$$$$$uu ""$"""
uuuu ""$$$$$$$$$$uuu
u$$$uuu$$$$$$$$$uu ""$$$$$$$$$$$uuu$$$
$$$$$$$$$$""""           ""$$$$$$$$$$$"
   "$$$$$"                      ""$$$$""
     $$$"                         $$$$"
'''


def check_python_version():
    if sys.version_info < (3, 9):
        raise RuntimeError("Rally requires at least Python 3.9 but you are using:\n\nPython %s" % str(sys.version))


def doc_link(path=None):
    return urllib.parse.urljoin(DOC_LINK, path) if path else DOC_LINK