import urllib.request, ssl, json, urllib.parse, socket

ctx = ssl.create_default_context()

def get(url, headers=None, timeout=10):
    h = headers or {'user-agent': 'Mozilla/5.0 (compatible; deepseek-harness/0.0.1)'}
    req = urllib.request.Request(url, headers=h)
    with urllib.request.urlopen(req, timeout=timeout, context=ctx) as r:
        return r.status, r.read().decode('utf-8', 'replace')

# Independent recent instance lists
lists = [
    'https://searx.space/data/instances.json',
    'https://raw.githubusercontent.com/searxng/searx-instances/master/instances.json',
]
seen = {}
for src in lists:
    try:
        st, body = get(src)
        data = json.loads(body)
        inst = data.get('instances', data) if isinstance(data, dict) else {}
        if isinstance(inst, dict):
            for host, meta in inst.items():
                if isinstance(meta, dict):
                    urlv = meta.get('url') or (f'https://{host}' if not host.startswith('http') else host)
                    jf = meta.get('json', False)
                    seen.setdefault(urlv.rstrip('/'), {'json': jf, 'meta': meta})
        print(f'[{src}] status={st} counted={len(seen)}')
    except Exception as e:
        print(f'[{src}] FAIL {type(e).__name__}: {e}')

print('total candidates:', len(seen))
q = urllib.parse.quote('погода Норильск')
found = []

# Probe json-capable first, then all https ones briefly
pref = [u for u, m in seen.items() if m.get('json')]
rest = [u for u, m in seen.items() if not m.get('json')]
for u in pref + rest:
    if not u.startswith('http'):
        continue
    base = u.rstrip('/')
    url = f'{base}/search?q={q}&format=json'
    try:
        st, body = get(url, {'accept': 'application/json', 'user-agent': 'deepseek-harness/0.0.1'}, timeout=8)
        if '"results"' in body and ('"url"' in body or 'results' in body):
            found.append((base, st, body[:600]))
            print(f'!!! CANDIDATE {base} HTTP {st}')
            print(body[:600])
            break
    except Exception as e:
        pass

if not found:
    print('NO working json instance among', len(seen), 'candidates')