import urllib.request, urllib.parse, json

# First test: exactly what user provided
params1 = urllib.parse.urlencode({
    "q": "散景 浅景深 逆光 光斑 背景虚化 轮廓光",
    "capability_id": "CAP-001",
    "types": "strategy,case,tool",
    "top_k": 10,
    "min_score": 3
})
try:
    req1 = urllib.request.Request(f'http://localhost:8000/api/knowledge/search?{params1}')
    with urllib.request.urlopen(req1) as f:
        print('Search 1 (all types): count =', json.loads(f.read().decode('utf-8')).get('count', 0))
except Exception as e:
    print('Search 1 error:', e)

# Second test: only one type
params2 = urllib.parse.urlencode({
    "q": "散景 浅景深 逆光 光斑 背景虚化 轮廓光",
    "capability_id": "CAP-001",
    "types": "case",
    "top_k": 10,
    "min_score": 3
})
try:
    req2 = urllib.request.Request(f'http://localhost:8000/api/knowledge/search?{params2}')
    with urllib.request.urlopen(req2) as f:
        print('Search 2 (single type case): count =', json.loads(f.read().decode('utf-8')).get('count', 0))
except Exception as e:
    print('Search 2 error:', e)

# Third test: no types filter
params3 = urllib.parse.urlencode({
    "q": "散景 浅景深 逆光 光斑 背景虚化 轮廓光",
    "capability_id": "CAP-001",
    "top_k": 10,
    "min_score": 3
})
try:
    req3 = urllib.request.Request(f'http://localhost:8000/api/knowledge/search?{params3}')
    with urllib.request.urlopen(req3) as f:
        print('Search 3 (no types filter): count =', json.loads(f.read().decode('utf-8')).get('count', 0))
except Exception as e:
    print('Search 3 error:', e)