import urllib.request
import json
import re

batch_8_results = [
    {"url": "https://howdoyouconvert.com/calculator/grams-to-micrograms/?ao_noptimize=1", "v1": 1, "expected_v2": 1000000, "m": 1000000.0},
    {"url": "https://howdoyouconvert.com/calculator/grams-to-milligrams/?ao_noptimize=1", "v1": 1, "expected_v2": 1000, "m": 1000.0},
    {"url": "https://howdoyouconvert.com/calculator/hectopascals-to-pascals/?ao_noptimize=1", "v1": 1, "expected_v2": 100, "m": 100.0},
    {"url": "https://howdoyouconvert.com/calculator/hectopascals-to-millibars/?ao_noptimize=1", "v1": 1, "expected_v2": 1, "m": 1.0},
    {"url": "https://howdoyouconvert.com/calculator/joules-to-kilojoules/?ao_noptimize=1", "v1": 1000, "expected_v2": 1, "m": 0.001},
    {"url": "https://howdoyouconvert.com/calculator/kilojoules-to-joules/?ao_noptimize=1", "v1": 1, "expected_v2": 1000, "m": 1000.0},
    {"url": "https://howdoyouconvert.com/calculator/micrograms-to-grams/?ao_noptimize=1", "v1": 1000000, "expected_v2": 1, "m": 0.000001},
    {"url": "https://howdoyouconvert.com/calculator/milligrams-to-grams/?ao_noptimize=1", "v1": 1000, "expected_v2": 1, "m": 0.001},
    {"url": "https://howdoyouconvert.com/calculator/millibars-to-pascals/?ao_noptimize=1", "v1": 1, "expected_v2": 100, "m": 100.0},
    {"url": "https://howdoyouconvert.com/calculator/millimeters-of-mercury-to-pascals/?ao_noptimize=1", "v1": 1, "expected_v2": 133.322, "m": 133.322}
]

headers = {"User-Agent": "Mozilla/5.0"}

for calc in batch_8_results:
    print(f"\n--- Verifying {calc['url']} ---")
    req = urllib.request.Request(calc['url'], headers=headers)
    try:
        resp = urllib.request.urlopen(req, timeout=30).read().decode("utf-8")
        
        # Check for robust JS
        if "initRetries" in resp and "setTimeout(init, 100)" in resp:
            print("Robust JS: OK")
        else:
            print("Robust JS: MISSING")
            
        # Extract multiplier (using flexible regex for scientific notation if needed, but here they are standard)
        # Match v * factor. The factor might be 1e-06
        m_pattern = r'i2\.value = parseFloat\(\(v \* ([\d\.e\-]+)\)'
        m = re.search(m_pattern, resp)
        if m:
            actual_m = float(m.group(1))
            print(f"Multiplier: {actual_m} (Expected {calc['m']})")
            if abs(actual_m - calc['m']) / (calc['m'] or 1) < 0.000001:
                print("Math Match: OK")
            else:
                print("Math Match: FAIL")
        else:
            print("Multiplier: NOT FOUND")
            
    except Exception as e:
        print(f"Error: {e}")

print("\nVERIFICATION COMPLETE")