[WIP] Implement windows

Signed-off-by: Cristian Le <[email protected]>

Author: LecrisUT

src/scikit_build_core/repair_wheel/windows.py

@@ -4,10 +4,12 @@
 
 from __future__ import annotations
 
+import shutil
 from typing import TYPE_CHECKING
 
 import delvewheel  # noqa: F401
 
+from .._logging import logger
 from . import WheelRepairer
 
 if TYPE_CHECKING:
@@ -28,5 +30,32 @@ class WindowsWheelRepairer(WheelRepairer):
     _platform = "Windows"
 
     def patch_target(self, target: Target) -> None:
-        # TODO: Implement patching
-        pass
+        if target.type == "SHARED_LIBRARY":
+            # Copy the dll files to the script install path
+            # TODO: Actually this would be easier using the `installers`,
+            #  but that is CMake version dependent
+            dll_artifact = next(
+                artifact.path
+                for artifact in target.artifacts
+                if artifact.path.suffix == ".dll"
+            )
+            # Loop over all install paths, until we get to RUNTIME destination
+            for install_path in self.get_wheel_install_paths(target):
+                dll_file = install_path / dll_artifact
+                if not dll_file.exists():
+                    continue
+                # Do the copy
+                shutil.copy(dll_file, self.wheel_dirs["scripts"])
+                # We only need to copy the dll once
+                break
+            else:
+                logger.warning(
+                    "Could not find {dll_artifact} to copy",
+                    dll_artifact=dll_artifact,
+                )
+        # TODO: Patch the python extension files
+
+    def repair_wheel(self) -> None:
+        super().repair_wheel()
+        # TODO: Patch python files using `delvewheel._wheel_repair.WheelRepair._patch_py_file`?
+        #  Shouldn't it be sufficient being in the global scripts dir?