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"""tvm.support — Python helpers that integrate TVM with external CLIs
and host-side tools (compilers, archivers, subprocess pools, build-info
queries). Distinct from `tvm.contrib`, which is reserved for optional
vendor SDK integrations and experimental features."""

import json
import os
import platform
import sys
import textwrap

import tvm_ffi

import tvm

tvm_ffi.init_ffi_api("support", __name__)

from .libinfo import libinfo


def describe():
    """
    Print out information about TVM and the current Python environment
    """
    info = list((k, v) for k, v in libinfo().items())
    info = dict(sorted(info, key=lambda x: x[0]))
    print("Python Environment")
    sys_version = sys.version.replace("\n", " ")
    uname = platform.uname()
    uname = f"{uname.system} {uname.release} {uname.version} {uname.machine}"
    lines = [
        f"TVM version    = {tvm.__version__}",
        f"Python version = {sys_version} ({sys.maxsize.bit_length() + 1} bit)",
        f"uname          = {uname}",
    ]
    print(textwrap.indent("\n".join(lines), prefix="  "))
    print("CMake Options:")
    print(textwrap.indent(json.dumps(info, indent=2), prefix="  "))