"""Проверка yield каждого источника: имя | items | первых 2 заголовка."""
import sys
import traceback
from concurrent.futures import ThreadPoolExecutor

sys.path.insert(0, ".")

from omni import feeds, sources  # noqa: E402

prefix = sys.argv[1] if len(sys.argv) > 1 else "aa_"
picked = [s for s in sources.SOURCES if s.name.startswith(prefix)]
print("sources:", len(picked))


def run(src):
    try:
        items = feeds.fetch(src, limit=min(20, src.limit or 20))
        return src.name, len(items), [i.title[:60] for i in items[:2]], ""
    except Exception as exc:
        return src.name, 0, [], "%s: %s" % (type(exc).__name__, str(exc)[:70])


with ThreadPoolExecutor(max_workers=10) as ex:
    rows = list(ex.map(run, picked))

live = 0
for name, n, titles, err in sorted(rows, key=lambda r: -r[1]):
    flag = "LIVE" if n else "DEAD"
    live += bool(n)
    print("%-26s %-4s %3d  %s" % (name, flag, n, err or " | ".join(titles)))
print("LIVE %d / %d, items %d" % (live, len(rows), sum(r[1] for r in rows)))