# (c) 2025 by Stephan Menzel
# Licensed under the Apache License, Version 2.0.
# See attached file LICENSE for full details

from pathlib import Path

from build_functions.build_utils import print_banner
from common.azure import write_package_version_batch
from common.cmake import cmake_build_install
import common.settings
from common.git_helpers import clone_git_tag
from package.package_info import get_package_info

def build_opensubdiv(prefix: Path | str, sbom: dict):

    print_banner("Building OpenSubdiv")

    package_info = get_package_info("opensubdiv")
    package_info.add_to_sbom(sbom)

    onetbb_install_path = package_info.dependency_path("onetbb")
    zlib_install_path = package_info.dependency_path("zlib")

    # This library is quite a beast. It has a lot of additional acceleration dependencies
    # such as OpenCL, CUDA, you name it. This is meant to provide a mininmal build to get OpenUSD
    # to work. Once it does, we may look into accelerating things

    cmake_args = [
        ("NO_EXAMPLES:BOOL", "ON"),
        ("NO_TUTORIALS:BOOL", "ON"),
        ("NO_REGRESSION:BOOL", "ON"),
        ("NO_CUDA:BOOL", "ON"),
        ("NO_OPENCL:BOOL", "ON"),
        ("TBB_DIR:PATH", str(onetbb_install_path / "lib" / "cmake" / "TBB")),
        ("ZLIB_ROOT:PATH", str(zlib_install_path)),
        ("ZLIB_USE_STATIC_LIBS:BOOL", "ON"),  # doesn't appear to do its job
        ("ZLIB_LIBRARY_RELEASE:FILEPATH", str(zlib_install_path / "lib" / common.settings.zlib_static_lib_name)),
        ("ZLIB_LIBRARY_DEBUG:FILEPATH", str(zlib_install_path / "lib" / common.settings.zlib_static_lib_name))
    ]
    src_dir = clone_git_tag(package_info, recursive=False)
    install_dir = cmake_build_install(src_dir, package_info, cmake_args=cmake_args)
    write_package_version_batch(package_info.version)
    return install_dir