# Copyright (c) 2009-2022, Google LLC
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of Google LLC nor the
#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

load("//bazel:py_proto_library.bzl", "py_proto_library")
load(":dist.bzl", "py_dist", "py_dist_module")
load("@bazel_skylib//lib:selects.bzl", "selects")
load("@com_google_protobuf//:protobuf_version.bzl", "PROTOBUF_PYTHON_VERSION")
load("@rules_pkg//:mappings.bzl", "pkg_files")
load("@rules_pkg//:pkg.bzl", "pkg_tar")
load("@rules_python//python:packaging.bzl", "py_wheel")
load("@system_python//:version.bzl", "SYSTEM_PYTHON_VERSION")

licenses(["notice"])

py_dist_module(
    name = "message_mod",
    extension = "//python:_message_binary",
    module_name = "google._upb._message",
)

py_proto_library(
    name = "well_known_proto_py_pb2",
    deps = [
        "@com_google_protobuf//:any_proto",
        "@com_google_protobuf//:api_proto",
        "@com_google_protobuf//:descriptor_proto",
        "@com_google_protobuf//:duration_proto",
        "@com_google_protobuf//:empty_proto",
        "@com_google_protobuf//:field_mask_proto",
        "@com_google_protobuf//:source_context_proto",
        "@com_google_protobuf//:struct_proto",
        "@com_google_protobuf//:timestamp_proto",
        "@com_google_protobuf//:type_proto",
        "@com_google_protobuf//:wrappers_proto",
    ],
)

py_proto_library(
    name = "plugin_py_pb2",
    deps = ["@com_google_protobuf//:compiler_plugin_proto"],
)

config_setting(
    name = "linux_aarch64_release",
    values = {"cpu": "linux-aarch_64"},
)

config_setting(
    name = "linux_aarch64_local",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:aarch64",
    ],
)

config_setting(
    name = "linux_x86_64_release",
    values = {"cpu": "linux-x86_64"},
)

config_setting(
    name = "linux_x86_64_local",
    constraint_values = [
        "@platforms//os:linux",
        "@platforms//cpu:x86_64",
    ],
)

config_setting(
    name = "osx_x86_64_release",
    values = {"cpu": "osx-x86_64"},
)

config_setting(
    name = "osx_x86_64_local",
    constraint_values = [
        "@platforms//os:osx",
        "@platforms//cpu:x86_64",
    ],
)

selects.config_setting_group(
    name = "osx_x86_64",
    match_any = [
        ":osx_x86_64_release",
        ":osx_x86_64_local",
    ],
)

config_setting(
    name = "osx_aarch64_release",
    values = {"cpu": "osx-aarch_64"},
)

config_setting(
    name = "osx_aarch64_local",
    constraint_values = [
        "@platforms//os:osx",
        "@platforms//cpu:aarch64",
    ],
)

selects.config_setting_group(
    name = "osx_aarch64",
    match_any = [
        ":osx_aarch64_release",
        ":osx_aarch64_local",
    ],
)

config_setting(
    name = "osx_universal2",
    values = {"cpu": "osx-universal2"},
)

config_setting(
    name = "windows_x86_32_release",
    values = {"cpu": "win32"},
)

config_setting(
    name = "windows_x86_32_local",
    constraint_values = [
        "@platforms//os:windows",
        "@platforms//cpu:x86_32",
    ],
)

selects.config_setting_group(
    name = "windows_x86_32",
    match_any = [
        ":windows_x86_32_release",
        ":windows_x86_32_local",
    ],
)

config_setting(
    name = "windows_x86_64_release",
    values = {"cpu": "win64"},
)

config_setting(
    name = "windows_x86_64_local",
    constraint_values = [
        "@platforms//os:windows",
        "@platforms//cpu:x86_64",
    ],
)

selects.config_setting_group(
    name = "windows_x86_64",
    match_any = [
        ":windows_x86_64_release",
        ":windows_x86_64_local",
    ],
)

pkg_files(
    name = "generated_wkt",
    srcs = [
        ":well_known_proto_py_pb2",
        "//:descriptor_upb_proto",
        "//:descriptor_upb_proto_reflection",
    ],
    prefix = "google/protobuf",
)

pkg_files(
    name = "generated_wkt_compiler",
    srcs = [
        ":plugin_py_pb2",
    ],
    prefix = "google/protobuf/compiler",
)

pkg_files(
    name = "utf8_range_source_files",
    srcs = ["@utf8_range//:utf8_range_srcs"],
    prefix = "utf8_range",
)

# NOTE: This package currently only works for macos and ubuntu, MSVC users
# should use a binary wheel.
pkg_tar(
    name = "source_tarball",
    srcs = [
        "MANIFEST.in",
        "setup.py",
        ":generated_wkt",
        ":generated_wkt_compiler",
        ":utf8_range_source_files",
        "//:LICENSE",
        "//:source_files",
        "//python:message_srcs",
        "//upb/mini_descriptor:source_files",
        "//upb/mini_table:source_files",
        "//upb/util:source_files",
        "@com_google_protobuf//python:python_source_files",
    ],
    extension = "tar.gz",
    package_dir = "protobuf",
    package_file_name = "protobuf.tar.gz",
    strip_prefix = ".",
    target_compatible_with = select({
        "@system_python//:none": ["@platforms//:incompatible"],
        "//conditions:default": [],
    }),
)

genrule(
    name = "source_wheel",
    srcs = [":source_tarball"],
    outs = ["protobuf-%s.tar.gz" % PROTOBUF_PYTHON_VERSION],
    cmd = """
        set -eux
        tar -xzvf $(location :source_tarball)
        cd protobuf/
        python3 setup.py sdist
        cd ..
        mv protobuf/dist/*.tar.gz $@
    """,
    target_compatible_with = select({
        "@system_python//:none": ["@platforms//:incompatible"],
        "//conditions:default": [],
    }),
)

py_wheel(
    name = "binary_wheel",
    abi = select({
        "//python:full_api_3.7": "cp37m",
        "//python:full_api_3.8": "cp38",
        "//python:full_api_3.9": "cp39",
        "//conditions:default": "abi3",
    }),
    author = "protobuf@googlegroups.com",
    author_email = "protobuf@googlegroups.com",
    classifiers = [
        "Programming Language :: Python",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
    ],
    distribution = "protobuf",
    extra_distinfo_files = {
        "//:LICENSE": "LICENSE",
    },
    homepage = "https://developers.google.com/protocol-buffers/",
    license = "3-Clause BSD License",
    platform = select({
        ":linux_x86_64_local": "linux_x86_64",
        ":linux_x86_64_release": "manylinux2014_x86_64",
        ":linux_aarch64_local": "linux_aarch64",
        ":linux_aarch64_release": "manylinux2014_aarch64",
        ":osx_universal2": "macosx_10_9_universal2",
        ":osx_aarch64": "macosx_11_0_arm64",
        ":windows_x86_32": "win32",
        ":windows_x86_64": "win_amd64",
        "//conditions:default": "any",
    }),
    python_requires = ">=3.7",
    python_tag = selects.with_or({
        ("//python:limited_api_3.7", "//python:full_api_3.7"): "cp37",
        "//python:full_api_3.8": "cp38",
        "//python:full_api_3.9": "cp39",
        "//python:limited_api_3.10": "cp310",
        "//conditions:default": "cp" + SYSTEM_PYTHON_VERSION,
    }),
    strip_path_prefixes = [
        "python/dist/",
        "python/",
        "src/",
    ],
    target_compatible_with = select({
        "@system_python//:none": ["@platforms//:incompatible"],
        "//conditions:default": [],
    }),
    version = PROTOBUF_PYTHON_VERSION,
    deps = [
        ":message_mod",
        ":plugin_py_pb2",
        ":well_known_proto_py_pb2",
        "@com_google_protobuf//:python_srcs",
    ],
)

py_wheel(
    name = "pure_python_wheel",
    abi = "none",
    author = "protobuf@googlegroups.com",
    author_email = "protobuf@googlegroups.com",
    classifiers = [
        "Programming Language :: Python",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
    ],
    distribution = "protobuf",
    extra_distinfo_files = {
        "//:LICENSE": "LICENSE",
    },
    homepage = "https://developers.google.com/protocol-buffers/",
    license = "3-Clause BSD License",
    platform = "any",
    python_requires = ">=3.7",
    python_tag = "py3",
    strip_path_prefixes = [
        "python/",
        "src/",
    ],
    target_compatible_with = select({
        "@system_python//:none": ["@platforms//:incompatible"],
        "//conditions:default": [],
    }),
    version = PROTOBUF_PYTHON_VERSION,
    deps = [
        ":plugin_py_pb2",
        ":well_known_proto_py_pb2",
        "@com_google_protobuf//:python_srcs",
    ],
)

py_wheel(
    name = "test_wheel",
    testonly = True,
    abi = "none",
    distribution = "protobuftests",
    extra_distinfo_files = {
        "//:LICENSE": "LICENSE",
    },
    platform = "any",
    python_tag = "py3",
    strip_path_prefixes = [
        "python/",
        "src/",
    ],
    target_compatible_with = select({
        "@system_python//:none": ["@platforms//:incompatible"],
        "//conditions:default": [],
    }),
    version = PROTOBUF_PYTHON_VERSION,
    deps = [
        "//python/pb_unit_tests:test_files",
        "@com_google_protobuf//:python_common_test_protos",
        "@com_google_protobuf//:python_specific_test_protos",
        "@com_google_protobuf//:python_test_srcs",
        "@com_google_protobuf//src/google/protobuf:testdata",
    ],
)

py_dist(
    name = "dist",
    binary_wheel = ":binary_wheel",
    full_api_cpus = [
        # TODO(b/231485326): fix win32 build
        "win32",
        "win64",
    ],
    # Windows needs version-specific wheels until 3.10.
    full_api_versions = [
        "37",
        "38",
        "39",
    ],
    # Limited API: these wheels will satisfy any Python version >= the
    # given version.
    #
    # Technically the limited API doesn't have the functions we need until
    # 3.10, but on Linux we can get away with using 3.7 (see ../python_api.h for
    # details).
    limited_api_wheels = {
        # TODO(b/231485326): fix win32 build
        "win32": "310",
        "win64": "310",
        "linux-x86_64": "37",
        "linux-aarch_64": "37",
        "osx-universal2": "37",
    },
    pure_python_wheel = ":pure_python_wheel",
    tags = ["manual"],
)