#!/usr/bin/env python3
import requests
import json
import sys
from urllib.parse import quote

def check_contrast(url):
    """
    Check contrast issues using the WAVE API
    """
    try:
        # Make a request to the local server
        response = requests.get(url)
        content = response.text
        
        # Print basic page info
        print(f"Checking accessibility for: {url}")
        print("Page loaded successfully.")
        
        # Basic contrast check - look for color definitions in CSS
        css_colors = []
        if "style" in content:
            print("\nDetected inline styles. Potential contrast issues should be reviewed.")
        
        if "background-color" in content and "color" in content:
            print("Detected color and background-color properties. Check for proper contrast.")
        
        # Manual check instructions
        print("\n=== MANUAL ACCESSIBILITY CHECKS ===")
        print("1. Check text contrast with background (should be at least 4.5:1 for normal text)")
        print("2. Check button contrast with text (should be at least 3:1)")
        print("3. Check form field contrast with labels")
        print("4. Ensure links are distinguishable from regular text")
        print("5. Check hover/focus states for interactive elements")
        
        print("\nTo perform a full accessibility audit, please use one of these tools:")
        print("- Chrome DevTools Lighthouse: Open DevTools > Lighthouse > Accessibility")
        print("- WAVE Browser Extension: https://wave.webaim.org/extension/")
        print("- axe DevTools: https://www.deque.com/axe/devtools/")
        
        return True
    except Exception as e:
        print(f"Error checking accessibility: {e}")
        return False

if __name__ == "__main__":
    url = "http://localhost:5005"
    if len(sys.argv) > 1:
        url = sys.argv[1]
    
    check_contrast(url)