"""python scrape_interactive.py URL --output records.jsonl [--channel chrome]"""
import argparse
from playwright.sync_api import sync_playwright
from common import extract,save

def scrape(url,channel=None):
    with sync_playwright() as p:
        browser=p.chromium.launch(headless=True,**({'channel':channel} if channel else {}))
        try:
            page=browser.new_page()
            response=page.goto(url)
            if not response or not response.ok: raise RuntimeError('Публикация недоступна')
            page.locator('.lab-records').wait_for(timeout=30000)
            while True:
                more=page.get_by_role('button',name='Загрузить ещё',exact=True)
                if not more.is_visible(): break
                old=page.locator('.record[data-record-id]').count()
                more.click()
                page.wait_for_function('(n)=>document.querySelectorAll(".record[data-record-id]").length > n',arg=old,timeout=10000)
            records=extract(page.content())
            if len({r['id'] for r in records})!=len(records): raise RuntimeError('Обнаружены дубликаты записей')
            return records
        finally: browser.close()

if __name__=='__main__':
    p=argparse.ArgumentParser();p.add_argument('url');p.add_argument('--output',default='records.jsonl');p.add_argument('--channel');a=p.parse_args()
    records=scrape(a.url,a.channel);save(records,a.output);print(f'Сохранено записей: {len(records)}')