#!/usr/bin/env python3
# Copyright 2018-2023 Jetperch 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.

"""
Joulescope python setuptools module.

See:
https://packaging.python.org/en/latest/distributing.html
https://github.com/pypa/sampleproject
"""

# Always prefer setuptools over distutils
import setuptools
import setuptools.dist
import distutils.cmd
from distutils.errors import DistutilsExecError
import os
import sys

setuptools.dist.Distribution().fetch_build_eggs(['Cython', 'numpy'])

import numpy as np


MYPATH = os.path.dirname(os.path.abspath(__file__))
VERSION_PATH = os.path.join(MYPATH, 'joulescope', 'version.py')


try:
    from Cython.Build import cythonize
    USE_CYTHON = os.path.isfile(os.path.join(MYPATH, 'joulescope', 'v0', 'stream_buffer.pyx'))
except ImportError:
    USE_CYTHON = False


about = {}
with open(VERSION_PATH, 'r', encoding='utf-8') as f:
    exec(f.read(), about)


ext = '.pyx' if USE_CYTHON else '.c'
extensions = [
    setuptools.Extension('joulescope.v0.stream_buffer',
        sources=[
            'joulescope/v0/stream_buffer' + ext,
            'joulescope/v0/native/running_statistics.c',
        ],
        include_dirs=[np.get_include()],
    ),
    setuptools.Extension('joulescope.v0.filter_fir',
        sources=[
            'joulescope/v0/filter_fir' + ext,
            'joulescope/v0/native/filter_fir.c',
        ],
        include_dirs=[np.get_include()],
    ),
    setuptools.Extension('joulescope.v0.pattern_buffer',
        sources=['joulescope/v0/pattern_buffer' + ext],
        include_dirs=[np.get_include()],
    ),
    setuptools.Extension('joulescope.v1.stats',
                         sources=['joulescope/v1/stats' + ext],
                         include_dirs=[np.get_include()],
                         ),
]

if USE_CYTHON:
    from Cython.Build import cythonize
    extensions = cythonize(extensions, compiler_directives={'language_level': '3'})  # , annotate=True)


# Get the long description from the README file
with open(os.path.join(MYPATH, 'README.md'), 'r', encoding='utf-8') as f:
    long_description = f.read()


class CustomBuildDocs(distutils.cmd.Command):
    """Custom command to build docs locally."""

    description = 'Build docs.'
    user_options = []

    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        # sphinx-build -b html docs build\docs_html
        # defer import so not all setups require sphinx
        from sphinx.application import Sphinx
        from sphinx.util.console import nocolor, color_terminal
        nocolor()
        source_dir = os.path.join(MYPATH, 'docs')
        target_dir = os.path.join(MYPATH, 'build', 'docs_html')
        doctree_dir = os.path.join(target_dir, '.doctree')
        app = Sphinx(source_dir, source_dir, target_dir, doctree_dir, 'html')
        app.build()
        if app.statuscode:
            raise DistutilsExecError(
                'caused by %s builder.' % app.builder.name)


setuptools.setup(
    name=about['__title__'],
    version=about['__version__'],
    description=about['__description__'],
    long_description=long_description,
    long_description_content_type='text/markdown',
    url=about['__url__'],
    author=about['__author__'],
    author_email=about['__author_email__'],
    license=about['__license__'],

    # Classifiers help users find your project by categorizing it.
    #
    # For a list of valid classifiers, see https://pypi.org/classifiers/
    classifiers=[  # Optional
        'Development Status :: 5 - Production/Stable',

        # Indicate who your project is intended for
        'Intended Audience :: Developers',
        'Intended Audience :: End Users/Desktop',
        'Intended Audience :: Science/Research',

        # Pick your license as you wish
        'License :: OSI Approved :: Apache Software License',

        # Operating systems
        'Operating System :: Microsoft :: Windows :: Windows 10',
        'Operating System :: Microsoft :: Windows :: Windows 11',
        'Operating System :: MacOS',
        'Operating System :: MacOS :: MacOS X',
        'Operating System :: POSIX :: Linux',

        # Supported Python versions
        'Programming Language :: Python',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.8',
        'Programming Language :: Python :: 3.9',
        'Programming Language :: Python :: 3.10',
        'Programming Language :: Python :: 3.11',
        'Programming Language :: Python :: Implementation :: CPython',
        
        # Topics
        'Topic :: Scientific/Engineering',
        'Topic :: Software Development :: Embedded Systems',
        'Topic :: Software Development :: Testing',
        'Topic :: System :: Hardware :: Hardware Drivers',
        'Topic :: Utilities',
        'Topic :: System :: Hardware :: Universal Serial Bus (USB)',
    ],

    keywords='joulescope driver',

    packages=setuptools.find_packages(exclude=['native', 'docs', 'test', 'dist', 'build']),
    ext_modules=extensions,
    cmdclass={
        'docs': CustomBuildDocs,
    },
    include_dirs=[],
    
    # See https://packaging.python.org/guides/distributing-packages-using-setuptools/#python-requires
    python_requires='~=3.8',

    # See https://packaging.python.org/en/latest/requirements.html
    # https://numpy.org/neps/nep-0029-deprecation_policy.html
    install_requires=[
        'numpy',
        'psutil',
        'pyjls>=0.7.0',
        'pyjoulescope_driver>=1.3.12',
        'python-dateutil>=2.7.3',
        'pymonocypher>=3.1.3',
        "pywin32; platform_system=='Windows'",
    ],

    extras_require={
        'dev': ['check-manifest', 'coverage', 'Cython', 'wheel', 'sphinx', 'myst-parser'],
    },   

    entry_points={
        'console_scripts': [
            'joulescope=joulescope.entry_points.runner:run',
        ],
    },
    
    project_urls={
        'Bug Reports': 'https://github.com/jetperch/pyjoulescope/issues',
        'Funding': 'https://www.joulescope.com',
        'Twitter': 'https://twitter.com/joulescope',
        'Source': 'https://github.com/jetperch/pyjoulescope/',
    },
)
