"""CLI: providers / search / fanout / cards / top / find / stats / export."""
import argparse
import datetime as _dt
import pathlib
import concurrent.futures
import json
import sys

from . import config, rank, store
from . import feeds, sources
from . import filter as flt
from .model import Item
from .providers import FUNCS, MODULES, get, status

ALL_FREE = ["reddit", "x", "forums", "ddg", "mojeek", "bing"]
ALL_KEYED = ["tavily", "exa", "you", "firecrawl"]


def _default_providers():
    out = list(ALL_FREE)
    for name in ALL_KEYED:
        ok, _ = MODULES[name].available(name)
        if ok:
            out.append(name)
    return out


def _run_one(name, query, limit, extra):
    fn = get(name)
    if not fn:
        return name, [], "нет провайдера"
    try:
        if name == "cards":
            items = fn(extra.get("urls") or [])
        elif name == "x":
            items = fn(query, limit=limit, handles=extra.get("handles"))
        elif name == "reddit":
            items = fn(query, limit=limit, subs=extra.get("subs"))
        elif name == "forums":
            items = fn(query, limit=limit, hosts=extra.get("hosts"), channels=extra.get("channels"))
        else:
            items = fn(query, limit=limit)
        raw = items or []
        if name == "cards":
            return name, raw, "ok" if raw else "пусто"
        kept = flt.apply(query, raw)
        for it in kept:
            it.extra["q"] = query
        note = "ok" if kept else "пусто"
        if len(kept) < len(raw):
            note = f"ok {len(kept)}/{len(raw)}"
        return name, kept, note
    except Exception as e:
        return name, [], f"{type(e).__name__}: {e}"[:120]


def cmd_providers(args):
    for name, ok, note in status():
        print(f"{'OK ' if ok else 'НЕТ'} {name:<10} {note}")
    return 0


def cmd_search(args):
    provs = [p.strip() for p in (args.providers or ",".join(_default_providers())).split(",") if p.strip()]
    extra = {"subs": args.subs.split(",") if args.subs else None,
             "channels": args.channels.split(",") if args.channels else None,
             "handles": args.handles.split(",") if args.handles else None}
    results, report = [], []
    with concurrent.futures.ThreadPoolExecutor(max_workers=min(8, len(provs) or 1)) as ex:
        futs = [ex.submit(_run_one, p, args.query, args.limit, extra) for p in provs]
        for f in concurrent.futures.as_completed(futs):
            name, items, st = f.result()
            report.append((name, len(items), st))
            results += items
            store.log_run(name, "", args.query, len(items), 0, st)
    results = rank.rank(results)
    new, dup = store.add(results)
    for name, got, st in sorted(report):
        print(f"  {name:<10} {got:>3} записей  {st}")
    print(f"\nсобрано {len(results)}, новых в базе {new}, дублей {dup}\n")
    for it in results[:args.show]:
        price = f" {it.price}{it.currency or ''}" if it.price else ""
        print(f"[{it.score:5.2f}] {it.provider:<9} {it.kind:<8}{price}  {it.title[:90]}")
        print(f"         {it.url[:110]}")
    if args.json:
        with open(args.json, "w", encoding="utf-8") as f:
            for it in results:
                f.write(json.dumps(it.as_dict(), ensure_ascii=False) + "\n")
        print(f"\njsonl: {args.json}")
    return 0


def cmd_fanout(args):
    themes = [t.strip() for t in open(args.themes, encoding="utf-8") if t.strip() and not t.startswith("#")]
    if args.limit_themes:
        themes = themes[:args.limit_themes]
    provs = [p.strip() for p in (args.providers or ",".join(_default_providers())).split(",") if p.strip()]
    total_new = total_dup = 0
    for th in themes:
        results, got = [], {}
        with concurrent.futures.ThreadPoolExecutor(max_workers=min(8, len(provs) or 1)) as ex:
            futs = [ex.submit(_run_one, p, th, args.limit, {}) for p in provs]
            for f in concurrent.futures.as_completed(futs):
                name, items, st = f.result()
                got[name] = len(items)
                results += items
                store.log_run(name, "", th, len(items), 0, st)
        results = rank.rank(results)
        new, dup = store.add(results)
        total_new += new
        total_dup += dup
        print(f"{th[:48]:<50} собрано {len(results):>3} новых {new:>3} дублей {dup:>3}")
        if args.verbose:
            for it in results[:3]:
                print(f"   [{it.score:4.1f}] {it.provider} {it.title[:80]}")
    print(f"\nитого новых {total_new}, дублей {total_dup}")
    return 0


def cmd_cards(args):
    urls = [u.strip() for u in args.urls.split(",") if u.strip()]
    items = rank.rank(__import__("omni.providers.cards", fromlist=["extract_cards"]).extract_cards(urls, limit=len(urls)))
    new, dup = store.add(items)
    for it in items:
        print(f"{it.title[:80]}")
        print(f"   цена: {it.price} {it.currency or ''} | {it.extra.get('availability', '')}")
        print(f"   {it.url[:110]}")
    print(f"\nновых {new}, дублей {dup}")
    return 0


def cmd_top(args):
    for prov, kind, src, title, sc, price, cur, url in store.top(args.limit, args.provider):
        p = f" {price}{cur or ''}" if price else ""
        print(f"[{sc:5.2f}] {prov:<9} {kind:<8}{p}  {title[:80]}")
    return 0


def cmd_find(args):
    for prov, kind, src, title, sc, url in store.search(args.query, args.limit):
        print(f"[{sc:5.2f}] {prov:<9} {kind:<8} {title[:80]}\n         {url[:110]}")
    return 0


def cmd_stats(args):
    s = store.stats()
    print(f"записей: {s['items']} | с ценником: {s['priced']} | прогонов: {s['runs']} (ok {s['runs_ok']})")
    print("по провайдерам:", ", ".join(f"{p}={n}" for p, n in s["by_provider"]))
    print("по типам:", ", ".join(f"{k}={n}" for k, n in s["by_kind"]))
    return 0


def cmd_sources(args):
    from . import source_state
    st = sources.stats()
    fl = source_state.flags()
    all_s = sources.all_sources()
    print("источников:", len(all_s), "| включено:", sum(1 for s in all_s if fl.get(s.name, {}).get("enabled", True)),
          "| по категориям:", ", ".join(f"{k}={v}" for k, v in st.items()))
    if args.list:
        for s in sources.pick(args.category, args.only, args.tags, respect_enabled=not args.all):
            f = fl.get(s.name, {})
            mark = "on " if f.get("enabled", True) else "off"
            stt = f"{f.get('items')} зап." if (f.get("items") or 0) > 0 else (f.get("note") or "—")
            print(f"  {mark} {s.category:<12} {s.adapter:<18} {s.name:<26} {stt:<12} {s.url[:60]}")
    return 0


def cmd_audit(args):
    """Сводка здоровья реестра: по категориям и список мёртвых с причиной."""
    from . import source_state
    fl = source_state.flags()
    all_s = sources.all_sources()
    agg = {}
    dead = []
    for s in all_s:
        f = fl.get(s.name, {})
        a = agg.setdefault(s.category, {"t": 0, "alive": 0, "dead": 0, "untested": 0})
        a["t"] += 1
        if not f.get("checked"):
            a["untested"] += 1
        elif (f.get("items") or 0) > 0:
            a["alive"] += 1
        else:
            a["dead"] += 1
            dead.append((s.category, s.name, f.get("note") or "empty"))
    print("источников: %d | живых: %d | мёртвых: %d | не проверено: %d" % (
        len(all_s), sum(a["alive"] for a in agg.values()),
        sum(a["dead"] for a in agg.values()), sum(a["untested"] for a in agg.values())))
    for cat, a in sorted(agg.items(), key=lambda x: -x[1]["t"]):
        pct = round(a["alive"] / a["t"] * 100) if a["t"] else 0
        print("  %-12s всего %3d  живых %3d  мёртвых %3d  не проверено %3d  (%d%%)"
              % (cat, a["t"], a["alive"], a["dead"], a["untested"], pct))
    if args.dead:
        print("")
        print("мёртвые:")
        for cat, name, note in sorted(dead):
            print("  %-12s %-28s %s" % (cat, name, note[:50]))
    return 0


def cmd_feed(args):
    picked = sources.pick(args.category, args.only, args.tags)
    if not picked:
        print("нет источников под фильтр")
        return 1
    print(f"обход {len(picked)} источников, лимит {args.limit} на источник")
    items, report = feeds.fetch_many(picked, limit=args.limit, workers=args.workers)
    items = rank.rank(items)
    new, dup = store.add(items)
    bad = [(n, c) for n, c in report if c == 0]
    for name, cnt in sorted(report, key=lambda x: -x[1])[:20]:
        print(f"  {name:<28} {cnt}")
    print(f"пусто: {len(bad)}/{len(report)} | собрано {len(items)}, новых {new}, дублей {dup}")
    if bad and args.verbose:
        print("без отдачи:", ", ".join(n for n, _ in bad))
    return 0


def cmd_digest(args):
    """Сводка по базе: топ записей по категориям за прогон, в markdown."""
    rows = store.top(limit=args.limit * 8)
    by_cat = {}
    for prov, kind, src, title, sc, price, cur, url in rows:
        by_cat.setdefault(src or prov, []).append((sc, title, url))
    out = [f"# дайджест omni · {__import__('datetime').date.today()}", ""]
    for cat, entries in sorted(by_cat.items(), key=lambda x: -len(x[1])):
        out.append(f"## {cat} · {len(entries)}")
        for sc, title, url in entries[:args.limit]:
            out.append(f"- [{title[:110]}]({url}) · {sc:.2f}")
        out.append("")
    text = chr(10).join(out)
    path = args.out
    pathlib.Path(path).parent.mkdir(parents=True, exist_ok=True)
    pathlib.Path(path).write_text(text, encoding="utf-8")
    print(f"дайджест: {len(by_cat)} категорий, {len(rows)} записей -> {path}")
    return 0


def cmd_export(args):
    n, path = store.export(args.out, args.fmt, args.limit)
    print(f"выгружено {n} записей -> {path}")
    return 0


def cmd_add_src(a):
    """Свой источник: пробуем url живым запросом, сохраняем только если отдал записи."""
    import re as _re
    import urllib.parse as _up
    from . import discover as _disc, source_state as _st
    url = (a.url or "").strip()
    if not url.startswith("http"):
        print("нужен url фида"); return 1
    ok, n, ad = _disc.probe(url, a.category, limit=6)
    if not ok:
        print("фид пустой или недоступен: %s" % ad); return 1
    name = "manual_" + _re.sub(r"[^a-z0-9]+", "_", _up.urlsplit(url).netloc.lower())[:32]
    kind = "rss" if ad == "rss" else "html"
    tags = [t.strip() for t in (a.tags or "").split(",") if t.strip()] or ["manual"]
    _st.add_custom(name, a.category, url, kind=kind, adapter=ad, tags=tags, limit=15)
    print("добавлен %s · %s · %d записей" % (name, ad, n))
    return 0


def cmd_dedupe(a):
    from . import store
    groups, extra, killed = store.dedupe(apply=a.apply)
    print(f"групп дублей: {groups} | лишних строк: {extra} | удалено: {killed}"
          if a.apply else f"групп дублей: {groups} | лишних строк: {extra} (dry-run, добавь --apply)")
    return 0


def cmd_pump(a):
    """История Telegram-каналов через свою сессию (нужны OMNI_TG_SESSION/API_ID/API_HASH)."""
    from . import tgsess
    if not tgsess.enabled():
        print("нет сессии: задай OMNI_TG_SESSION, OMNI_TG_API_ID, OMNI_TG_API_HASH")
        return 2
    handles = [h.strip() for h in a.channels.split(",") if h.strip()]
    recs = tgsess.fetch(handles, a.limit)
    if not recs:
        print("пусто")
        return 1
    items = []
    for r in recs:
        for post in r.get("posts") or []:
            if len(post["text"]) < 12:
                continue
            items.append(Item("tg_" + r["handle"], "post", url=post["url"], title=post["title"],
                              text=post["text"], author="@" + r["handle"],
                              published=post["date"], source="tg_" + r["handle"],
                              extra={"views": post.get("views"), "via": "session"}))
    print("каналов %d, постов %d" % (len(recs), len(items)))
    if not a.apply:
        print("dry-run: добавь --apply")
        return 0
    new, dup = store.add(items)
    print("новых %d, дублей %d" % (new, dup))
    return 0


def cmd_keys(a):
    """Сводка vault: сколько ключей на сервис, сколько готово, что остывает."""
    from . import vault
    st = vault.stats()
    if a.service:
        st = [x for x in st if x["service"] == a.service]
    if not st:
        print("vault пуст — собери: python tools/build_vault.py")
        return 1
    w = max(len(x["service"]) for x in st)
    print("%-*s %8s %8s %9s  %s" % (w, "сервис", "ключей", "готово", "остывают", "env"))
    for x in st:
        print("%-*s %8d %8d %9d  %s" % (w, x["service"], x["keys"], x["ready"],
                                        x["cooling"], "*" if x["env"] else ""))
    if a.verbose:
        print()
        for x in st:
            for r in (vault._load()[0].get(x["service"]) or []):
                print("  %-*s %s %-7s %s" % (w, x["service"], vault.mask(r["key"]),
                                             r.get("status") or "?", (r.get("note") or "")[:30]))
    return 0


def cmd_radar(a):
    """Мост из abuse-radar: домены и Telegram-каналы радара -> реестр omni."""
    import json as _json
    import sqlite3 as _sq
    from pathlib import Path as _P
    from . import sources as _src

    cand = [a.db] if a.db else [
        str(_P("C:/Users/User/tmp/abuse_radar/radar_server.db")),
        str(_P("C:/Users/User/tmp/abuse_radar/radar.db")),
        "data/radar.db",
    ]
    db = next((c for c in cand if _P(c).exists()), "")
    if not db:
        print("radar.db не найден, укажи --db")
        return 2

    c = _sq.connect(db)
    doms = c.execute("SELECT domain, score, info FROM domains ORDER BY score DESC").fetchall()
    chans = c.execute("SELECT name, ok, fails FROM channels WHERE ok=1").fetchall()
    if a.import_posts:
        if a.since_days:
            cutoff = _dt.datetime.utcnow() - _dt.timedelta(days=a.since_days)
            posts = c.execute("SELECT chan, mid, date, text FROM messages WHERE date >= ?",
                              (cutoff.strftime("%Y-%m-%d"),)).fetchall()
        else:
            posts = c.execute("SELECT chan, mid, date, text FROM messages").fetchall()
    else:
        posts = []
    c.close()

    if a.import_posts:
        def head_line(txt):
            for ln in (txt or "").splitlines():
                ln = ln.strip()
                if len(ln) >= 20 and sum(ch.isalpha() for ch in ln) >= 10:
                    return ln[:150]
            return ((txt or "").strip().splitlines() or [""])[0][:150]

        items, seen_u = [], set()
        known = set()
        try:
            with store.db() as kc:
                for (u,) in kc.execute("SELECT url FROM items WHERE url LIKE 'https://t.me/%'"):
                    known.add(u)
        except Exception:
            known = set()
        for chan, mid, date, text in posts:
            text = (text or "").strip()
            if len(text) < 30:
                continue
            url_u = "https://t.me/%s/%s" % (chan, mid)
            if url_u in seen_u or url_u in known:
                continue
            seen_u.add(url_u)
            items.append(Item("rad_" + chan, "post", url=url_u, title=head_line(text), text=text,
                              author="@" + chan, published=(date or "")[:19],
                              source="rad_" + chan, extra={"via": "radar"}))
        if a.limit:
            items = items[:a.limit]
        n_new = n_dup = 0
        for i in range(0, len(items), 500):
            n1, n2 = store.add(items[i:i + 500])
            n_new += n1
            n_dup += n2
        print("постов радара: %d | новых %d, дублей %d" % (len(items), n_new, n_dup))

    have = {s.url.rstrip('/').lower() for s in _src.all_sources()}
    have_names = {s.name for s in _src.all_sources()}

    full_dom, full_chan = [], []
    new_dom, new_chan = [], []
    for dom, score, info in doms:
        if a.min_score and (score or 0) < a.min_score:
            continue
        title = ""
        try:
            title = (_json.loads(info or "{}") or {}).get("title") or ""
        except Exception:
            pass
        full_dom.append((dom, score, title))
        url = "https://" + dom
        if url.lower() in have or ("rad_" + dom.replace('.', '_').replace('-', '_')) in have_names:
            continue
        new_dom.append((dom, score, title))
    for name, ok, fails in chans:
        full_chan.append(name)
        if ("tg_" + name) in have_names:
            continue
        new_chan.append(name)

    if a.limit:
        new_dom, new_chan = new_dom[:a.limit], new_chan[:a.limit]
    print("радар: %s" % db)
    print("доменов всего %d, новых для omni %d | каналов живых %d, новых %d"
          % (len(doms), len(new_dom), len(chans), len(new_chan)))
    for dom, score, title in new_dom[:5]:
        print("  %-28s score %-4s %s" % (dom, score, (title or "")[:44]))
    if new_chan[:5]:
        print("  каналы:", ", ".join(new_chan[:8]))
    if not a.apply:
        print("dry-run: добавь --apply, чтобы записать в data/radar_sources.json")
        return 0

    out = _P("data") / "radar_sources.json"
    out.write_text(_json.dumps({"domains": full_dom, "channels": full_chan,
                                "new": len(new_dom)},
                               ensure_ascii=False, indent=1), encoding="utf-8")
    print("записано: %s (доменов %d, каналов %d, из них новых %d)"
          % (out, len(full_dom), len(full_chan), len(new_dom)))
    return 0


def main(argv=None):
    try:
        sys.stdout.reconfigure(encoding="utf-8", errors="replace")
        sys.stderr.reconfigure(encoding="utf-8", errors="replace")
    except Exception:
        pass
    config.load()
    p = argparse.ArgumentParser(prog="omni", description="универсальный парсер тем: соцсети, форумы, поиск, карточки")
    sub = p.add_subparsers(dest="cmd", required=True)

    sp = sub.add_parser("providers", help="что доступно и с какими ключами")
    sp.set_defaults(fn=cmd_providers)

    sp = sub.add_parser("search", help="один запрос по всем источникам")
    sp.add_argument("query")
    sp.add_argument("--providers", default="")
    sp.add_argument("--limit", type=int, default=15)
    sp.add_argument("--show", type=int, default=15)
    sp.add_argument("--json", default="")
    sp.add_argument("--subs", default="")
    sp.add_argument("--channels", default="")
    sp.add_argument("--handles", default="")
    sp.set_defaults(fn=cmd_search)

    sp = sub.add_parser("fanout", help="список тем -> полный обход")
    sp.add_argument("--themes", default="themes.txt")
    sp.add_argument("--providers", default="")
    sp.add_argument("--limit", type=int, default=12)
    sp.add_argument("--limit-themes", type=int, default=0)
    sp.add_argument("--verbose", action="store_true")
    sp.set_defaults(fn=cmd_fanout)

    sp = sub.add_parser("cards", help="карточки товаров по URL")
    sp.add_argument("urls")
    sp.set_defaults(fn=cmd_cards)

    sp = sub.add_parser("top", help="топ базы по скору")
    sp.add_argument("--limit", type=int, default=20)
    sp.add_argument("--provider", default=None)
    sp.set_defaults(fn=cmd_top)

    sp = sub.add_parser("find", help="поиск по своей базе")
    sp.add_argument("query")
    sp.add_argument("--limit", type=int, default=20)
    sp.set_defaults(fn=cmd_find)

    sp = sub.add_parser("stats", help="сводка базы")
    sp.set_defaults(fn=cmd_stats)

    sp = sub.add_parser("sources", help="реестр источников")
    sp.add_argument("--category", default=None)
    sp.add_argument("--only", default=None)
    sp.add_argument("--tags", default=None)
    sp.add_argument("--list", action="store_true")
    sp.add_argument("--all", action="store_true", help="показать и выключенные")
    sp.set_defaults(fn=cmd_sources)

    sp = sub.add_parser("audit", help="здоровье реестра источников")
    sp.add_argument("--dead", action="store_true", help="показать мёртвые с причиной")
    sp.set_defaults(fn=cmd_audit)

    sp = sub.add_parser("feed", help="обход реестра источников без запроса")
    sp.add_argument("--category", default=None)
    sp.add_argument("--only", default=None)
    sp.add_argument("--tags", default=None)
    sp.add_argument("--limit", type=int, default=15)
    sp.add_argument("--workers", type=int, default=8)
    sp.add_argument("--verbose", action="store_true")
    sp.set_defaults(fn=cmd_feed)

    sp = sub.add_parser("doctor", help="проверка источников, --fix подбирает рабочие фиды")
    sp.add_argument("--only", default=None)
    sp.add_argument("--fix", action="store_true")
    sp.add_argument("--limit", type=int, default=3)
    sp.set_defaults(fn=lambda a: (__import__("omni.doctor", fromlist=["run"]).run(a.only, a.fix, limit=a.limit), 0)[1])

    sp = sub.add_parser("serve", help="веб-панель + JSON API")
    sp.add_argument("--port", type=int, default=8077)
    sp.set_defaults(fn=lambda a: __import__("omni.serve", fromlist=["serve"]).serve(a.port))

    sp = sub.add_parser("digest", help="markdown-дайджест из базы")
    sp.add_argument("--limit", type=int, default=8)
    sp.add_argument("--out", default="data/digest.md")
    sp.set_defaults(fn=cmd_digest)

    sp = sub.add_parser("export", help="выгрузка jsonl/csv")
    sp.add_argument("--out", default="data/top.jsonl")
    sp.add_argument("--fmt", default="jsonl", choices=["jsonl", "csv"])
    sp.add_argument("--limit", type=int, default=1000)
    sp.set_defaults(fn=cmd_export)

    sp = sub.add_parser("add", help="добавить свой источник по url фида")
    sp.add_argument("url")
    sp.add_argument("--category", default="community")
    sp.add_argument("--tags", default="manual")
    sp.set_defaults(fn=cmd_add_src)

    sp = sub.add_parser("dedupe", help="схлопнуть дубли записей (по url или source+title)")
    sp.add_argument("--apply", action="store_true", help="реально удалить лишние строки")
    sp.set_defaults(fn=cmd_dedupe)

    sp = sub.add_parser("pump", help="история Telegram-каналов через свою сессию")
    sp.add_argument("channels", help="каналы через запятую")
    sp.add_argument("--limit", type=int, default=100)
    sp.add_argument("--apply", action="store_true")
    sp.set_defaults(fn=cmd_pump)

    sp = sub.add_parser("tgsearch", help="найти Telegram-каналы по ключевым словам через свою сессию")
    sp.add_argument("queries", help="запросы через запятую")
    sp.add_argument("--limit", type=int, default=40, help="каналов на запрос")
    sp.add_argument("--min-members", type=int, default=0, help="отсеять мелкие каналы")
    sp.add_argument("--apply", action="store_true", help="дописать найденные каналы в data/radar_sources.json")
    sp.set_defaults(fn=cmd_tgsearch)

    sp = sub.add_parser("keys", help="ключи парсеров из vault: сервисы, счётчики, остывание")
    sp.add_argument("--service", default="", help="только один сервис")
    sp.add_argument("-v", "--verbose", action="store_true", help="по ключам, масками")
    sp.set_defaults(fn=cmd_keys)

    sp = sub.add_parser("radar", help="забрать источники из abuse-radar (домены + каналы)")
    sp.add_argument("--db", default="", help="путь к radar.db (по умолчанию ищет рядом)")
    sp.add_argument("--apply", action="store_true", help="записать в реестр omni")
    sp.add_argument("--min-score", type=int, default=20, help="минимальный score домена")
    sp.add_argument("--import-posts", action="store_true", help="залить посты каналов радара в базу")
    sp.add_argument("--since-days", type=int, default=0, help="только посты за N дней (0 = все)")
    sp.add_argument("--limit", type=int, default=0)
    sp.set_defaults(fn=cmd_radar)

    args = p.parse_args(argv)
    return args.fn(args)


if __name__ == "__main__":
    sys.exit(main())


def cmd_tgsearch(a):
    """Поиск каналов по ключевым словам -> пополнение пула источников."""
    from . import tgsess
    if not tgsess.enabled():
        print("сессия не настроена: data/tg.json или OMNI_TG_* в env")
        return 1
    queries = [q.strip() for q in str(a.queries).split(",") if q.strip()]
    found = {}
    for q in queries:
        try:
            rows = tgsess.search(q, limit=a.limit)
        except Exception as e:
            print("  %-28s ошибка %s" % (q, type(e).__name__))
            continue
        for r in rows:
            if a.min_members and (r.get("participants") or 0) < a.min_members:
                continue
            prev = found.get(r["username"])
            if prev:
                prev["hits"] = prev.get("hits", 1) + 1
                continue
            r["hits"] = 1
            found[r["username"]] = r
        print("  %-28s каналов %d (всего уникальных %d)" % (q, len(rows), len(found)))
    rows = sorted(found.values(), key=lambda x: (-(x.get("hits") or 0), -(x.get("participants") or 0)))
    for r in rows[:20]:
        print("   @%-28s %7s участн. hits=%d %s" % (r["username"], r.get("participants") or 0,
                                                   r["hits"], (r.get("title") or "")[:40]))
    if not a.apply:
        print("найдено %d каналов; добавь --apply чтобы дописать в пул" % len(rows))
        return 0
    import json
    from pathlib import Path
    p = Path(__file__).resolve().parents[1] / "data" / "radar_sources.json"
    try:
        d = json.loads(p.read_text(encoding="utf-8"))
    except Exception:
        d = {"domains": [], "channels": []}
    chans = list(d.get("channels") or [])
    have = {str(c).lstrip("@").lower() for c in chans}
    added = 0
    for r in rows:
        u = str(r["username"]).lstrip("@")
        if u.lower() in have:
            continue
        chans.append(u)
        have.add(u.lower())
        added += 1
    d["channels"] = chans
    p.write_text(json.dumps(d, ensure_ascii=False, indent=1), encoding="utf-8")
    print("дописано каналов: %d | всего каналов в пуле: %d" % (added, len(chans)))
    return 0