#!/usr/bin/env python3
"""Quick system health check script."""
import os
import platform
import subprocess

def get_disk_usage():
    result = subprocess.run(['df', '-h', '/'], capture_output=True, text=True)
    lines = result.stdout.strip().split('\n')
    if len(lines) >= 2:
        parts = lines[1].split()
        return {'total': parts[1], 'used': parts[2], 'avail': parts[3], 'use%': parts[4]}
    return None

def get_memory_usage():
    try:
        with open('/proc/meminfo') as f:
            lines = f.readlines()
        mem = {}
        for line in lines[:3]:
            parts = line.split()
            key = parts[0].rstrip(':')
            val = parts[1]
            if key in ['MemTotal', 'MemFree', 'MemAvailable']:
                mem[key] = val
        return mem
    except:
        return None

if __name__ == '__main__':
    print("=== System Health Check ===")
    print(f"Platform: {platform.system()} {platform.release()}")
    print(f"Python: {platform.python_version()}")
    print(f"User: {os.getenv('USER', 'unknown')}")
    
    disk = get_disk_usage()
    if disk:
        print(f"Disk /: {disk['total']} total, {disk['used']} used, {disk['avail']} avail ({disk['use%']})")
    
    mem = get_memory_usage()
    if mem:
        print(f"Memory: {mem['MemTotal']} total, {mem['MemAvailable']} available")
    
    print("Status: OK")