#! /usr/bin/env python

from setuptools import setup, Extension
from distutils.command.build import build

import os
import subprocess
import sys

try:
    import numpy
    try:
        numpy_include = numpy.get_include()
    except AttributeError:
        numpy_include = numpy.get_numpy_include()
except ImportError:
    numpy_include = ''
    assert 'NUMPY_INCLUDE' in os.environ

def read(fname):
    return open(os.path.join(os.path.dirname(__file__), fname)).read()

numpy_include = os.getenv('NUMPY_INCLUDE', numpy_include)
numpy_min_ver = os.getenv('NUMPY_DEP_VERSION', '')

project_name = 'deepspeech'
if '--project_name' in sys.argv:
  project_name_idx = sys.argv.index('--project_name')
  project_name = sys.argv[project_name_idx + 1]
  sys.argv.remove('--project_name')
  sys.argv.pop(project_name_idx)

with open('../VERSION', 'r') as ver:
  project_version = ver.read().strip()

class BuildExtFirst(build):
    sub_commands = [('build_ext', build.has_ext_modules),
                    ('build_py', build.has_pure_modules),
                    ('build_clib', build.has_c_libraries),
                    ('build_scripts', build.has_scripts)]

ds_ext = Extension('deepspeech._impl',
         ['python/impl.i'],
         include_dirs = [numpy_include],
         library_dirs = list(map(lambda x: x.strip(), os.getenv('MODEL_LDFLAGS', '').split('-L')[1:])),
         libraries = list(map(lambda x: x.strip(), os.getenv('MODEL_LIBS', '').split('-l')[1:])))

setup(name = project_name,
      description = 'A library for running inference on a DeepSpeech model',
      long_description = read('../README.md'),
      long_description_content_type = 'text/markdown; charset=UTF-8',
      author = 'Mozilla',
      version = project_version,
      package_dir = {'deepspeech': 'python'},
      cmdclass = {'build': BuildExtFirst},
      license = 'MPL-2.0',
      url = 'https://github.com/mozilla/DeepSpeech',
      project_urls = {
        'Documentation': 'https://github.com/mozilla/DeepSpeech/tree/v{}#project-deepspeech'.format(project_version),
        'Tracker': 'https://github.com/mozilla/DeepSpeech/issues',
        'Repository': 'https://github.com/mozilla/DeepSpeech/tree/v{}'.format(project_version),
        'Discussions': 'https://discourse.mozilla.org/c/deep-speech',
      },
      ext_modules = [ds_ext],
      py_modules = ['deepspeech', 'deepspeech.client', 'deepspeech.impl'],
      entry_points={'console_scripts':['deepspeech = deepspeech.client:main']},
      install_requires = ['numpy%s' % numpy_min_ver],
      include_package_data = True,
      classifiers = [
        'Development Status :: 3 - Alpha',
        'Environment :: Console',
        'Intended Audience :: Developers',
        'Intended Audience :: Science/Research',
        'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)',
        'Programming Language :: Python :: 2.7',
        'Programming Language :: Python :: 3.4',
        'Programming Language :: Python :: 3.5',
        'Programming Language :: Python :: 3.6',
        'Topic :: Multimedia :: Sound/Audio :: Speech',
        'Topic :: Scientific/Engineering :: Human Machine Interfaces',
        'Topic :: Scientific/Engineering',
        'Topic :: Utilities',
      ])
