from playwright.sync_api import sync_playwright
TOK="b12a0ddd1501375dfbda804d"; url="https://seaside.pacim.de/checkin.php?t=%s&b=115156"%TOK
with sync_playwright() as p:
    b=p.chromium.launch(); pg=b.new_context(viewport={"width":440,"height":900},device_scale_factor=2).new_page()
    pg.goto(url, wait_until="networkidle"); pg.wait_for_timeout(1200)
    n=pg.eval_on_selector_all('#ci-ph-grid .ph-thumb img','imgs=>imgs.map(i=>i.naturalWidth)')
    print("thumb naturalWidths:", n)  # >0 means loaded
    pg.screenshot(path="/tmp/gallery.png")
    # open lightbox, check buttons
    pg.eval_on_selector('#ci-ph-grid .ph-thumb','e=>e.click()'); pg.wait_for_timeout(600)
    print("dl visible:", pg.is_visible('#ci-lb-dl'), "del visible:", pg.is_visible('#ci-lb-del'))
    print("lb img naturalWidth:", pg.eval_on_selector('#ci-lb-img','e=>e.naturalWidth'))
    # delete this image
    pg.on("dialog", lambda d: d.accept())
    cnt_before=pg.inner_text('#ci-lb-pos')
    pg.click('#ci-lb-del'); pg.wait_for_timeout(1500)
    print("after delete: lightbox open?", pg.is_visible('#ci-lb'), "| gallery count:", pg.inner_text('#ci-ph-count'))
    b.close()