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

import subprocess

from pathlib import Path

import common.settings
from build_functions.build_utils import print_banner
from common.azure import write_package_version_batch
from common.cmake import cmake_build_install, assemble_prefix_path
from common.directory_helpers import pushd
from common.git_helpers import clone_git_tag
from package.package_info import get_package_info, PackageInfo


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

    print_banner("Building eCAL")

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

    asio_install_path = package_info.dependency_path("asio")

    deps = [
        package_info.dependency("abseil-cpp"),
        package_info.dependency("asio"),
        package_info.dependency("curl"),
        package_info.dependency("ecaludp"),
        package_info.dependency("fineftp"),
        package_info.dependency("ftxui"),
        package_info.dependency("hdf5"),
        package_info.dependency("protobuf"),
        package_info.dependency("qt5"),
        package_info.dependency("qwt"),
        package_info.dependency("recycle"),
        package_info.dependency("spdlog"),
        package_info.dependency("tclap"),
        package_info.dependency("tcp_pubsub"),
        package_info.dependency("termcolor"),
        package_info.dependency("tinyxml2"),
        package_info.dependency("yaml-cpp"),
        package_info.dependency("zlib")
    ]

    src_dir = clone_git_tag(package_info, recursive=False)

    global cpp_standard
    prev_cpp_standard = common.settings.cpp_standard
    common.settings.cpp_standard = "17"

    # We have a little problem here. They use a module called CMakeFunctions, which is not
    # really a standalone dependency but checked in directly. This needs to be built before
    # the actual build can start. Quite ugly, since this doesn't have a PackageInfo. I have to fake this
    # To make things worse, this module also needs a patch. But so does the rest of ecal, so we apply it before
    cmf_fake_info = PackageInfo.__new__(PackageInfo)
    cmf_fake_info.name = "cmakefunctions"
    cmf_fake_info.version = "0.0.1"

    patchfile = Path(__file__).resolve().parent.parent / "patches" / "ecal" / "ecal_6.0.0_rc3_windows.patch"
    with pushd(src_dir):
        subprocess.run(["git", "apply", str(patchfile)])

    cmake_functions_src_dir = src_dir / "thirdparty" / "cmakefunctions" / "cmake_functions"
    cmake_functions_install_dir = cmake_build_install(cmake_functions_src_dir, cmf_fake_info, cmake_args=[])

    cmake_args = [
        ("ECAL_BUILD_APPS:BOOL", "OFF"),
        ("ECAL_BUILD_DOCS:BOOL", "OFF"),
        ("ECAL_BUILD_SAMPLES:BOOL", "OFF"),
        ("ECAL_BUILD_TIMEPLUGINS:BOOL", "OFF"),
        ("ECAL_BUILD_CSHARP_BINDING:BOOL", "OFF"),
        ("ECAL_USE_NPCAP:BOOL", "OFF"),
        ("CMakeFunctions_DIR:PATH", str(cmake_functions_install_dir / "cmake")),
        ("asio_DIR:PATH", str(asio_install_path)),
        ("CMAKE_PREFIX_PATH:STRING", assemble_prefix_path(deps)),
    ]

    install_dir = cmake_build_install(src_dir, package_info, cmake_args=cmake_args)
    write_package_version_batch(package_info.version)

    common.settings.cpp_standard = prev_cpp_standard

    return install_dir