"""
ViewDesignEngine — CAD computational geometry engine.

Build and install:
    pip install -e .          # editable install
    pip install .             # regular install

Requires:
    - CMake >= 3.16
    - C++17 compiler
    - Eigen3 (auto-fetched if not found)
"""
from setuptools import setup, find_packages
from pybind11.setup_helpers import Pybind11Extension, build_ext

import sys
from pathlib import Path

# ── Configure the native extension ──────────────────
ext_modules = [
    Pybind11Extension(
        "vde._vde",
        sorted([
            "src/bind_module.cpp",
            "src/bind_core.cpp",
            "src/bind_curves.cpp",
            "src/bind_mesh.cpp",
        ]),
        include_dirs=[
            "../include",                # vde headers
        ],
        extra_compile_args=["-std=c++17"],
        # Propagate Eigen3 (set up via CMake or system path)
        cxx_std=17,
    ),
]

setup(
    name="vde",
    version="3.2.0",
    author="ViewDesignEngine Contributors",
    description="CAD computational geometry engine",
    long_description=Path(__file__).parent.joinpath("..", "README.md").read_text(
        encoding="utf-8"
    ) if Path(__file__).parent.joinpath("..", "README.md").exists() else "",
    long_description_content_type="text/markdown",
    url="https://github.com/ViewDesignEngine/ViewDesignEngine",
    packages=find_packages(),
    ext_modules=ext_modules,
    cmdclass={"build_ext": build_ext},
    python_requires=">=3.8",
    install_requires=[
        "pybind11>=2.11.0",
    ],
    classifiers=[
        "Development Status :: 4 - Beta",
        "Intended Audience :: Science/Research",
        "License :: OSI Approved :: MIT License",
        "Programming Language :: C++",
        "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 :: 3.12",
        "Topic :: Scientific/Engineering",
    ],
    zip_safe=False,
)