#! /usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2020-2023 Alibaba Group Holding Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

import os
import textwrap

from setuptools import Extension
from setuptools import find_packages
from setuptools import setup
from setuptools.command.build_ext import build_ext
from setuptools.command.install import install


class CopyCMakeExtension(Extension):
    def __init__(self, name):
        super().__init__(name, sources=[])

class build_ext_with_precompiled(build_ext):
    def run(self):
        for ext in self.extensions:
            self.build_extension(ext)

    def build_extension(self, ext):
        build_py = self.get_finalized_command('build_py')
        package_dir = os.path.abspath(build_py.get_package_dir('python'))
        bin_path = os.path.join(package_dir, self.get_ext_filename(ext.name))
        target_path = self.get_ext_fullpath(ext.name)
        self.copy_file(bin_path, target_path)

class install_plat(install):
    def finalize_options(self):
        self.install_lib = self.install_platlib
        install.finalize_options(self)


def find_llm_packages(root):
    pkgs = []
    for pkg in find_packages(root):
        if 'llm' in pkg:
            pkgs.append(pkg)
    return pkgs


with open(
    os.path.join(os.path.abspath(os.path.dirname(__file__)), 'README.rst'),
    encoding='utf-8',
    mode='r',
) as fp:
    long_description = fp.read()

    # Github doesn't respect "align: center", and pypi disables `.. raw`.
    replacement = textwrap.dedent(
        '''
        .. image:: https://v6d.io/_static/vineyard_logo.png
           :target: https://v6d.io
           :align: center
           :alt: vineyard
           :width: 397px

        vineyard: an in-memory immutable data manager
        ---------------------------------------------
        '''
    )
    long_description = replacement + '\n'.join(long_description.split('\n')[8:])

setup(
    name='vineyard-llm',
    author='The vineyard team',
    author_email='developers@v6d.io',
    description='Vineyard llm kv cache',
    long_description=long_description,
    long_description_content_type='text/markdown',
    url='https://v6d.io',
    package_dir={'vineyard.llm': 'python/vineyard/llm'},
    packages=find_llm_packages('python'),
    ext_modules=[
        CopyCMakeExtension('vineyard.llm._llm_C'),
    ],
    cmdclass={
        'build_ext': build_ext_with_precompiled,
        "install": install_plat
    },
    zip_safe=False,
    install_requires=['vineyard'],
    platforms=['POSIX', 'MacOS'],
    license="Apache License 2.0",
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Intended Audience :: Developers",
        "Intended Audience :: Science/Research",
        "License :: OSI Approved :: Apache Software License",
        "Topic :: Software Development :: Libraries",
        "Topic :: System :: Distributed Computing",
        "Operating System :: MacOS :: MacOS X",
        "Operating System :: POSIX",
        "Programming Language :: Python",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
        "Programming Language :: Python :: 3.11",
    ],
    project_urls={
        'Documentation': 'https://v6d.io',
        'Source': 'https://github.com/v6d-io/v6d',
        'Tracker': 'https://github.com/v6d-io/v6d/issues',
    },
)