# utils/version_info.py

import subprocess
import os
import spaces
import torch
import sys
import gradio as gr

git = os.environ.get('GIT', "git")

def commit_hash():
    try:
        return subprocess.check_output([git, "rev-parse", "HEAD"], shell=False, encoding='utf8').strip()
    except Exception:
        return "<none>"

def get_xformers_version():
    try:
        import xformers
        return xformers.__version__
    except Exception:
        return "<none>"
def get_transformers_version():
    try:
        import transformers
        return transformers.__version__
    except Exception:
        return "<none>"

def get_accelerate_version():
    try:
        import accelerate
        return accelerate.__version__
    except Exception:
        return "<none>"
def get_safetensors_version():
    try:
        import safetensors
        return safetensors.__version__
    except Exception:
        return "<none>"
def get_diffusers_version():
    try:
        import diffusers
        return diffusers.__version__
    except Exception:
        return "<none>"
#@spaces.GPU()
def get_torch_info():
    try:
        return [torch.__version__, f"CUDA Version:{torch.version.cuda}", f"Available:{torch.cuda.is_available()}", f"flash attention enabled: {torch.backends.cuda.flash_sdp_enabled()}", f"Capabilities: {torch.cuda.get_device_capability(0)}", f"Device Name: {torch.cuda.get_device_name(0)}", f"Device Count: {torch.cuda.device_count()}"]
    except Exception:
        return "<none>"

def versions_html():
    python_version = ".".join([str(x) for x in sys.version_info[0:3]])
    commit = commit_hash()

    # Define the Toggle Dark Mode link with JavaScript
    toggle_dark_link = '''
        <a href="#" onclick="document.body.classList.toggle('dark'); return false;" style="cursor: pointer; text-decoration: underline; color: #1a0dab;">
            Toggle Dark Mode
        </a>
    '''

    return f"""
        version: <a href="https://huggingface.co/spaces/Surn/HexaGrid/commit/{"huggingface" if commit == "<none>" else commit}" target="_blank">{"huggingface" if commit == "<none>" else commit}</a>
        &#x2000;•&#x2000;
        python: <span title="{sys.version}">{python_version}</span>
        &#x2000;•&#x2000;
        torch: {getattr(torch, '__long_version__',torch.__version__)}
        &#x2000;•&#x2000;
        diffusers: {get_diffusers_version()}
        &#x2000;•&#x2000;
        transformers: {get_transformers_version()}
        &#x2000;•&#x2000;
        xformers: {get_xformers_version()}
        &#x2000;•&#x2000;
        gradio: {gr.__version__}
        &#x2000;•&#x2000;
        {toggle_dark_link}
        <br>
        Full GPU Info:{get_torch_info()}
        """