import requests, json
base = 'http://127.0.0.1:8001'
print('Health ->', requests.get(base + '/api/v1/health').json())

body = {
    'refrigerant': 'R290',
    'evap_temperature': -10.0,  # °C
    'cond_temperature': 40.0,   # °C
    'superheat': 5.0,
    'subcool': 2.0,
    'mass_flow': 0.1
}
print('\nRequesting simple cycle (temperature mode)...')
r = requests.post(base + '/api/v1/cycles/simple', json=body, timeout=60)
print('Status', r.status_code)
try:
    j = r.json()
    print('Keys:', list(j.keys()))
    if 'performance' in j:
        print('COP:', j['performance'].get('cop'))
        print('Compressor efficiency:', j['performance'].get('compressor_efficiency'))
    if 'diagram_data' in j:
        print('Diagram cycle points count:', len(j['diagram_data'].get('cycle_points', [])))
except Exception as e:
    print('Failed to parse JSON:', e, r.text[:200])