#!/usr/bin/env python3

"""
 Copyright (C) 2018-2021 Intel Corporation

 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.
"""

"""
Use this script to create a wheel with Model Optimizer code:

$ python setup.py sdist bdist_wheel
"""

import sys
import os
import re
from setuptools import setup, find_packages
from setuptools.command.install import install
from setuptools.command.build_py import build_py

package_name = 'mo'

# Detect all the framework specific requirements_*.txt files.
requirements_txt = []
py_modules = []
for name in os.listdir():
    if re.match('requirements(.*)\.txt', name):
        requirements_txt.append(name)
    if re.match('mo_(.*)\.py', name):
        py_modules.append(name.split('.')[0])

# Minimal set of dependencies
deps_whitelist = ('networkx', 'defusedxml', 'numpy')
deps = []
with open('requirements.txt', 'rt') as f:
    for line in f.read().split('\n'):
        if line.startswith(deps_whitelist):
            deps.append(line)


class InstallCmd(install):
    def run(self):
        install.run(self)
        # Create requirements.txt files for all the frameworks
        for name in requirements_txt:
            path = os.path.join(self.install_purelib, package_name, name)
            with open(path, 'wt') as f:
                f.write('\n'.join(deps))
        
        path = os.path.join(self.install_purelib, package_name, '__init__.py')
        with open(path, 'wt') as f:
            f.write('import os, sys\n')
            f.write('from {} import mo\n'.format(package_name))
            # This is required to fix internal imports
            f.write('sys.path.append(os.path.dirname(__file__))\n')
            # We install a package into custom folder "package_name".
            # Redirect import to model-optimizer/mo/__init__.py
            f.write('sys.modules["mo"] = mo')


class BuildCmd(build_py):
    def find_package_modules(self, package, package_dir):
        modules = super().find_package_modules(package, package_dir)
        return [
            (pkg, module, filename)
            for (pkg, module, filename) in modules
            if not filename.endswith('_test.py')
        ]


packages = find_packages()
packages = [package_name + '.' + p for p in packages]

setup(name='openvino-mo',
      version='0.0.0',
      author='Intel Corporation',
      author_email='openvino_pushbot@intel.com',
      url='https://github.com/openvinotoolkit/openvino',
      packages=packages,
      package_dir={package_name: '.'},
      py_modules=py_modules,
      cmdclass={
          'install': InstallCmd,
          'build_py': BuildCmd,
      },
      classifiers=[
        "Programming Language :: Python :: 3",
        "License :: OSI Approved :: Apache Software License",
        "Operating System :: OS Independent",
      ],
      install_requires=deps,
)