import os
from pathlib import Path
import sys
import tempfile
import warnings

from mypy import stubtest

import pandas as pd

# fail early if pandas is not installed
if not getattr(pd, "__version__", ""):
    # fail on the CI, soft fail during local development
    warnings.warn("You need to install the development version of pandas")
    if pd.compat.is_ci_environment():
        sys.exit(1)
    else:
        sys.exit(0)


_ALLOWLIST = [  # should be empty
    # TODO (child classes implement these methods)
    "pandas._libs.hashtable.HashTable.__contains__",
    "pandas._libs.hashtable.HashTable.__len__",
    "pandas._libs.hashtable.HashTable.factorize",
    "pandas._libs.hashtable.HashTable.get_item",
    "pandas._libs.hashtable.HashTable.get_labels",
    "pandas._libs.hashtable.HashTable.get_state",
    "pandas._libs.hashtable.HashTable.lookup",
    "pandas._libs.hashtable.HashTable.map_locations",
    "pandas._libs.hashtable.HashTable.set_item",
    "pandas._libs.hashtable.HashTable.sizeof",
    "pandas._libs.hashtable.HashTable.unique",
    # stubtest might be too sensitive
    "pandas._libs.lib.NoDefault",
    "pandas._libs.lib._NoDefault.no_default",
    # internal type alias (should probably be private)
    "pandas._libs.lib.ndarray_obj_2d",
    # workaround for mypy (cache_readonly = property)
    "pandas._libs.properties.cache_readonly.__get__",
    "pandas._libs.properties.cache_readonly.deleter",
    "pandas._libs.properties.cache_readonly.getter",
    "pandas._libs.properties.cache_readonly.setter",
    # TODO (child classes implement these methods)
    "pandas._libs.sparse.SparseIndex.__init__",
    "pandas._libs.sparse.SparseIndex.equals",
    "pandas._libs.sparse.SparseIndex.indices",
    "pandas._libs.sparse.SparseIndex.intersect",
    "pandas._libs.sparse.SparseIndex.lookup",
    "pandas._libs.sparse.SparseIndex.lookup_array",
    "pandas._libs.sparse.SparseIndex.make_union",
    "pandas._libs.sparse.SparseIndex.nbytes",
    "pandas._libs.sparse.SparseIndex.ngaps",
    "pandas._libs.sparse.SparseIndex.to_block_index",
    "pandas._libs.sparse.SparseIndex.to_int_index",
    # TODO (decorator changes argument names)
    "pandas._libs.tslibs.offsets.BaseOffset._apply_array",
    "pandas._libs.tslibs.offsets.BusinessHour.rollback",
    "pandas._libs.tslibs.offsets.BusinessHour.rollforward ",
    # type alias
    "pandas._libs.tslibs.timedeltas.UnitChoices",
]

if __name__ == "__main__":
    # find pyi files
    root = Path.cwd()
    pyi_modules = [
        str(pyi.relative_to(root).with_suffix("")).replace(os.sep, ".")
        for pyi in root.glob("pandas/**/*.pyi")
    ]

    # create allowlist
    with tempfile.NamedTemporaryFile(mode="w+t") as allow:
        allow.write("\n".join(_ALLOWLIST))
        allow.flush()

        args = pyi_modules + [
            "--ignore-missing-stub",
            "--concise",
            "--mypy-config-file",
            "pyproject.toml",
            "--allowlist",
            allow.name,
        ]
        sys.exit(stubtest.test_stubs(stubtest.parse_options(args)))

@@ -120,16 +120,61 @@
  as pd%0A%0A
+pd_version = getattr(pd, %22__version__%22, %22%22)%0A%0A
 # fail e
@@ -216,38 +216,18 @@
 not 
-getattr(pd, %22__version__%22, %22%22)
+pd_version
 :%0A  
@@ -424,16 +424,16 @@
   else:%0A
-
         
@@ -445,16 +445,361 @@
 xit(0)%0A%0A
+# GH 48260%0Aif %22dev%22 not in pd_version:%0A    warnings.warn(%0A        f%22stubtest may fail as %7Bpd_version%7D is not a dev version. %22%0A        f%22Please install a pandas dev version or see https://pandas.pydata.org/%22%0A        f%22pandas-docs/stable/development/contributing_codebase.html%22%0A        f%22#validating-type-hints on how to skip the stubtest%22%0A    )%0A%0A
 %0A_ALLOWL

add warning when not in pandas dev and running stubtest (#48267)