#!/usr/bin/env python3
"""Binary search for which Playwright default arg causes Chrome SIGTRAP on Ubuntu 26.04."""
from playwright.sync_api import sync_playwright

default_args = [
    '--disable-field-trial-config',
    '--disable-background-networking',
    '--disable-background-timer-throttling',
    '--disable-backgrounding-occluded-windows',
    '--disable-back-forward-cache',
    '--disable-breakpad',
    '--disable-client-side-phishing-detection',
    '--disable-component-extensions-with-background-pages',
    '--disable-component-update',
    '--no-default-browser-check',
    '--disable-default-apps',
    '--disable-dev-shm-usage',
    '--disable-extensions',
    '--disable-features=AvoidUnnecessaryBeforeUnloadCheckSync,BoundaryEventDispatchTracksNodeRemoval,DestroyProfileOnBrowserClose,DialMediaRouteProvider,GlobalMediaControls,HttpsUpgrades,LensOverlay,MediaRouter,PaintHolding,ThirdPartyStoragePartitioning,Translate,AutoDeElevate,RenderDocument,OptimizationHints',
    '--enable-features=CDPScreenshotNewSurface',
    '--allow-pre-commit-input',
    '--disable-hang-monitor',
    '--disable-ipc-flooding-protection',
    '--disable-popup-blocking',
    '--disable-prompt-on-repost',
    '--disable-renderer-backgrounding',
    '--force-color-profile=srgb',
    '--metrics-recording-only',
    '--no-first-run',
    '--password-store=basic',
    '--use-mock-keychain',
    '--no-service-autorun',
    '--export-tagged-pdf',
    '--disable-search-engine-choice-screen',
    '--unsafely-disable-devtools-self-xss-warnings',
    '--edge-skip-compat-layer-relaunch',
    '--enable-automation',
    '--disable-infobars',
    '--disable-sync',
    '--enable-unsafe-swiftshader',
    '--hide-scrollbars',
    '--mute-audio',
    '--blink-settings=primaryHoverType=2,availableHoverTypes=2,primaryPointerType=4,availablePointerTypes=4',
]

def test(ignored_flags):
    try:
        p = sync_playwright().start()
        b = p.chromium.launch(
            executable_path='/usr/bin/google-chrome-stable',
            headless=True,
            args=['--no-sandbox', '--disable-gpu'],
            ignore_default_args=ignored_flags,
            timeout=10000,
        )
        b.close()
        p.stop()
        return True
    except Exception:
        return False

# Test groups
suspects = [
    ([a for a in default_args if 'disable-features' in a], 'disable-features'),
    ([a for a in default_args if 'enable-features' in a], 'enable-features'),
    ([a for a in default_args if 'blink-settings' in a or 'swiftshader' in a], 'blink/GPU'),
    ([a for a in default_args if 'color-profile' in a or 'force-color' in a], 'color-profile'),
]

for group, name in suspects:
    ok = test(group)
    print(f'{name}: {"OK" if ok else "CRASH (PROBLEM HERE)"}')