from playwright.sync_api import sync_playwright
def cookies():
    cs=[]
    for line in open('/tmp/cj_day.txt'):
        if line.startswith('#') or not line.strip(): continue
        p=line.strip().split('\t')
        if len(p)>=7: cs.append({'name':p[5],'value':p[6],'domain':p[0].lstrip('.'),'path':p[2]})
    return cs
with sync_playwright() as pw:
    b=pw.chromium.launch(); ctx=b.new_context(viewport={'width':1200,'height':950}); ctx.add_cookies(cookies())
    pg=ctx.new_page()
    pg.goto('https://seaside.pacim.de/index.php?getTemplate=tasks/day&date=2026-06-26&show=media', wait_until='networkidle')
    pg.wait_for_timeout(1500)
    def den(): 
        t=pg.eval_on_selector('#bkimg-lb-pos','e=>e.textContent'); return t
    # open/close/reopen 4x, each time read denominator
    for i in range(4):
        pg.click('.bkimg-thumb-day'); pg.wait_for_timeout(400)
        print('cycle',i,'pos:',den())
        pg.click('#bkimg-lb-x'); pg.wait_for_timeout(250)
    # also: switch away to another tab and back, then open
    pg.click('[data-bs-target="#tab-overview"]'); pg.wait_for_timeout(400)
    pg.click('[data-bs-target="#tab-media"]'); pg.wait_for_timeout(800)
    print('thumbs after tab switch:', len(pg.query_selector_all('.bkimg-thumb-day')))
    pg.click('.bkimg-thumb-day'); pg.wait_for_timeout(400); print('pos after switch:',den())
    b.close()