# Copyright 2020 Google LLC
#
# Licensed 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 shutil

import nox

BLACK_VERSION = "black==22.3.0"
ISORT_VERSION = "isort==5.10.1"
BLACK_PATHS = [
    "apiclient",
    "googleapiclient",
    "scripts",
    "tests",
    "describe.py",
    "expandsymlinks.py",
    "noxfile.py",
    "owlbot.py",
    "setup.py",
]

test_dependencies = [
    "django>=2.0.0",
    "google-auth",
    "google-auth-httplib2",
    "mox",
    "parameterized",
    "pyopenssl",
    "cryptography>=38.0.3",
    "pytest",
    "pytest-cov",
    "webtest",
    "coverage",
]


@nox.session(python=["3.7"])
def lint(session):
    session.install("flake8")
    session.run(
        "flake8",
        "googleapiclient",
        "tests",
        "--count",
        "--select=E9,F63,F7,F82",
        "--show-source",
        "--statistics",
    )


@nox.session(python="3.8")
def format(session):
    """
    Run isort to sort imports. Then run black
    to format code to uniform standard.
    """
    session.install(BLACK_VERSION, ISORT_VERSION)
    # Use the --fss option to sort imports using strict alphabetical order.
    # See https://pycqa.github.io/isort/docs/configuration/options.html#force-sort-within-sections
    session.run(
        "isort",
        "--fss",
        *BLACK_PATHS,
    )
    session.run(
        "black",
        *BLACK_PATHS,
    )


@nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11"])
@nox.parametrize(
    "oauth2client",
    [
        None,
        "oauth2client<2dev",
        "oauth2client>=2,<=3dev",
        "oauth2client>=3,<=4dev",
        "oauth2client>=4,<=5dev",
    ],
)
def unit(session, oauth2client):
    # Clean up dist and build folders
    shutil.rmtree("dist", ignore_errors=True)
    shutil.rmtree("build", ignore_errors=True)

    session.install(*test_dependencies)
    if oauth2client is not None:
        session.install(oauth2client)

    # Create and install wheels
    session.run("python3", "setup.py", "bdist_wheel")
    session.install(os.path.join("dist", os.listdir("dist").pop()))

    # Run tests from a different directory to test the package artifacts
    root_dir = os.path.dirname(os.path.realpath(__file__))
    temp_dir = session.create_tmp()
    session.chdir(temp_dir)
    shutil.copytree(os.path.join(root_dir, "tests"), "tests")

    # Run py.test against the unit tests.
    session.run(
        "py.test",
        "--quiet",
        "--cov=googleapiclient",
        "--cov=tests",
        "--cov-append",
        "--cov-config=.coveragerc",
        "--cov-report=",
        "--cov-fail-under=85",
        "tests",
        *session.posargs,
    )


@nox.session(python=["3.9"])
def scripts(session):
    session.install(*test_dependencies)
    session.install("-e", ".")
    session.install("-r", "scripts/requirements.txt")

    # Run py.test against the unit tests.
    session.run(
        "py.test",
        "--quiet",
        "--cov=scripts",
        "--cov-config=.coveragerc",
        "--cov-report=",
        "--cov-fail-under=91",
        "scripts",
        *session.posargs,
    )