#!/usr/bin/env python
# Licensed under a 3-clause BSD style license - see LICENSE.rst

import os
import sys

import numpy
from setuptools import Extension, setup


def get_extensions():
    srcdir = os.path.join(os.path.dirname(__file__), "src")
    cdriz_sources = [
        "cdrizzleapi.c",
        "cdrizzleblot.c",
        "cdrizzlebox.c",
        "cdrizzlemap.c",
        "cdrizzleutil.c",
        os.path.join("tests", "utest_cdrizzle.c"),
    ]
    sources = [os.path.join(srcdir, x) for x in cdriz_sources]

    cfg = {
        "include_dirs": [],
        "libraries": [],
        "define_macros": [],
    }
    cfg["include_dirs"].append(numpy.get_include())
    cfg["include_dirs"].append(srcdir)
    cfg["include_dirs"].append(os.path.join(srcdir, "tests"))

    if sys.platform == "win32":
        cfg["define_macros"].extend(
            [
                ("WIN32", None),
                ("__STDC__", 1),
                ("_CRT_SECURE_NO_WARNINGS", None),
            ]
        )
    else:
        cfg["libraries"].append("m")
        cfg["extra_compile_args"] = [
            "-O3",
            "-Wall",
            "-Wextra",
            "-Wpedantic",
            "-Wno-unused-parameter",
            "-Wincompatible-pointer-types",
        ]
    # importing these extension modules is tested in `.github/workflows/build.yml`;
    # when adding new modules here, make sure to add them to the `test_command` entry there
    return [Extension(str("drizzle.cdrizzle"), sources, **cfg)]


setup(
    ext_modules=get_extensions(),
)