from playwright.sync_api import sync_playwright
import json
with sync_playwright() as p:
    browser = p.chromium.launch(headless=True)
    page = browser.new_page()
    calls = []
    rows = [dict(nome=f'Servo {i+1}',canal=i,minimo=1400,maximo=1600,centro=1500) for i in range(6)]
    def handle(route):
        if route.request.method == 'POST': calls.append((route.request.url, route.request.post_data_json))
        route.fulfill(content_type='application/json',body=json.dumps(dict(disponivel=True,erro='',servos=rows,ativos=[])))
    page.route('**/servos/status', handle)
    page.route('**/servos/mover', handle)
    page.route('**/servos/parar', handle)
    page.goto('http://192.168.1.35:8100/servos')
    page.wait_for_selector('.card')
    live = page.locator('#live')
    assert live.count() == 1, 'Modo ao vivo ausente'
    assert not live.is_checked()
    slider = page.locator('input[type=range]').first
    slider.evaluate("e=>{e.value=1450;e.dispatchEvent(new Event('input'))}")
    page.wait_for_timeout(200)
    assert calls == []
    live.check()
    assert calls == [], 'Ativar modo não deve mover'
    slider.evaluate("e=>{for(let i=0;i<30;i++){e.value=1400+(i%20)*5;e.dispatchEvent(new Event('input'))}e.value=1600;e.dispatchEvent(new Event('input'))}")
    page.wait_for_timeout(500)
    moves = [data for url,data in calls if url.endswith('/mover')]
    assert 1 <= len(moves) <= 6, len(moves)
    assert moves[-1] == dict(indice=0,pulso=1600)
    page.locator('#stop').click()
    page.wait_for_timeout(200)
    assert not live.is_checked()
    assert calls[-1][0].endswith('/parar')
    count = len(calls)
    slider.evaluate("e=>{e.value=1400;e.dispatchEvent(new Event('input'))}")
    page.wait_for_timeout(200)
    assert len(calls) == count
    page.locator('input[type=text]').first.fill('Teste')
    assert live.is_disabled()
    print('OK: live opt-in, limite de envio, último valor, parada cancela fila, alterações bloqueiam; hardware simulado')
    browser.close()