"""Real Chromium browser smoke test for the unified management console.

Requires optional `playwright` and Chromium. Uses an isolated SQLite directory;
does not touch live sites, data, or deployment targets.
"""
from __future__ import annotations
import os
import socket
import subprocess
import sys
import tempfile
import time
import urllib.request
from pathlib import Path
from playwright.sync_api import sync_playwright

ROOT=Path(__file__).resolve().parent.parent


def run(screenshot_dir=None):
    with tempfile.TemporaryDirectory(prefix='siteforge-browser-') as data:
        with socket.socket() as sock:
            sock.bind(('127.0.0.1',0))
            port=sock.getsockname()[1]
        root_url=f'http://127.0.0.1:{port}'
        env=os.environ.copy()
        env.update(SITEFORGE_ADMIN_PASSWORD='browser-smoke-only-strong-password',
                   SITEFORGE_SESSION_SECRET='browser-smoke-secret-key-strong-long-enough',
                   SITEFORGE_DATA_DIR=data, SITEFORGE_DB_FILE=str(Path(data)/'browser.sqlite3'),
                   SITEFORGE_DATABASE_URL='',SITEFORGE_REDIS_URL='')
        server=subprocess.Popen([sys.executable,'-m','uvicorn','app.main:app','--host','127.0.0.1','--port',str(port)],
                                cwd=ROOT,env=env,stdout=subprocess.DEVNULL,stderr=subprocess.PIPE)
        try:
            ready=False
            for _ in range(100):
                if server.poll() is not None:
                    raise RuntimeError(f'Web app stopped during startup: {server.stderr.read().decode(errors="replace")[-3000:]}')
                try:
                    with urllib.request.urlopen(root_url+'/api/ready',timeout=0.5) as res:
                        ready=res.status==200
                    if ready:break
                except Exception:time.sleep(0.1)
            if not ready:raise RuntimeError('Web readiness timeout')
            with sync_playwright() as pw:
                launch_settings={'executable_path':os.environ['SITEFORGE_CHROMIUM']} if os.environ.get('SITEFORGE_CHROMIUM') else {}
                browser=pw.chromium.launch(**launch_settings,headless=True,args=['--no-sandbox','--no-proxy-server','--proxy-server=direct://','--proxy-bypass-list=*','--disable-features=ProxyPacHttpsUrlStripping'])
                context=browser.new_context(viewport={'width':1440,'height':900},device_scale_factor=1)
                page=context.new_page()
                errors=[]
                page.on('pageerror',lambda error:errors.append(str(error)))
                page.goto(root_url+'/login',wait_until='domcontentloaded')
                page.locator('#pass').fill(env['SITEFORGE_ADMIN_PASSWORD'])
                page.locator('#submit').click()
                page.wait_for_url(root_url+'/',timeout=12000)
                page.get_by_text('我的网站',exact=True).first.wait_for(timeout=10000)
                page.locator('#newSiteTop').click()
                assert page.locator('#siteModal').evaluate('(element)=>element.open')
                page.locator('#siteForm [name=name]').fill('浏览器验收站')
                page.locator('#siteForm button[type=submit]').click()
                page.locator('#siteModal').wait_for(state='hidden',timeout=10000)
                page.get_by_text('浏览器验收站',exact=True).first.wait_for(timeout=10000)
                page.locator('button[data-view="content"]').click()
                page.locator('#breadcrumbTitle').get_by_text('内容与页面').wait_for()
                page.locator('button[data-view="design"]').click()
                page.locator('#breadcrumbTitle').get_by_text('外观与设计').wait_for()
                if screenshot_dir:
                    d=Path(screenshot_dir);d.mkdir(parents=True,exist_ok=True)
                    page.screenshot(path=str(d/'desktop.png'),full_page=True)
                mobile=context.new_page()
                mobile.set_viewport_size({'width':390,'height':844})
                mobile.goto(root_url+'/',wait_until='domcontentloaded')
                assert mobile.url.rstrip('/') == root_url, 'Mobile session unexpectedly lost authentication'
                mobile.locator('#mainContent').wait_for(timeout=10000)
                mobile.locator('#menuToggle').click()
                assert 'nav-open' in mobile.locator('body').get_attribute('class') or mobile.locator('#sideMenu').is_visible()
                if screenshot_dir:
                    mobile.screenshot(path=str(d/'mobile.png'),full_page=True)
                assert not errors,errors
                print('PASS: Chromium login, create site, navigate content/design, mobile menu, no page exceptions')
                browser.close()
        finally:
            server.terminate()
            try:server.communicate(timeout=5)
            except subprocess.TimeoutExpired:server.kill();server.communicate()

if __name__=='__main__':
    run(sys.argv[1] if len(sys.argv)>1 else None)