"""Run production export and file-read helpers with deterministic user-mode doubles."""

from pathlib import Path
import subprocess
import tempfile

root = Path(__file__).resolve().parents[1]
source = (root / "src/Domito.cpp").read_text(encoding="utf-8-sig")
export_start = source.index("// This helper handles directory RVAs")
export_end = source.index("_Success_", source.index("DomitoFindExportedFunctionAddress(") + 1)
read_start = source.rfind("_Success_", 0, source.index("DomitoReadFileAt("))
read_end = source.index("_Success_", source.index("DomitoReadFile(") + 1)
with tempfile.TemporaryDirectory(prefix="domito-common-tests-") as temp:
    build = Path(temp)
    (build / "common-under-test.inc").write_text(
        source[export_start:export_end] + "\n" + source[read_start:read_end], encoding="utf-8"
    )
    exe = build / "common-tests.exe"
    subprocess.run(
        [
            "cl",
            "/nologo",
            "/EHsc",
            "/W4",
            "/WX",
            "/std:c++17",
            "/I" + str(build),
            str(root / "tests/common-tests.cpp"),
            "/Fe" + str(exe),
            "/Fo" + str(build / "common-tests.obj"),
        ],
        cwd=build,
        check=True,
    )
    subprocess.run([str(exe)], cwd=build, check=True)