Merge feat/option-chain-snapshots

src/cerbero_bite/cli.py

@@ -961,6 +961,241 @@ def state_inspect(db: Path) -> None:
     console.print(table)
 
 
+@main.group(name="option-chain")
+def option_chain() -> None:
+    """Strumenti per la catena opzioni storica (`option_chain_snapshots`)."""
+
+
+@option_chain.command(name="trigger")
+@click.option(
+    "--strategy",
+    "strategy_path",
+    type=click.Path(exists=True, dir_okay=False, path_type=Path),
+    default=_DEFAULT_STRATEGY_PATH,
+    show_default=True,
+)
+@click.option(
+    "--db",
+    "db_path",
+    type=click.Path(dir_okay=False, path_type=Path),
+    default=_DEFAULT_DB_PATH,
+    show_default=True,
+)
+@click.option(
+    "--audit",
+    "audit_path",
+    type=click.Path(dir_okay=False, path_type=Path),
+    default=_DEFAULT_AUDIT_PATH,
+    show_default=True,
+)
+@click.option(
+    "--token",
+    type=str,
+    default=None,
+    help="MCP bearer token (override su CERBERO_BITE_MCP_TOKEN).",
+)
+@click.option("--asset", default="ETH", show_default=True)
+def option_chain_trigger(
+    strategy_path: Path,
+    db_path: Path,
+    audit_path: Path,
+    token: str | None,
+    asset: str,
+) -> None:
+    """Esegue UNA volta il collector della catena opzioni e persiste in DB.
+
+    Utile per popolare i dati senza aspettare il cron settimanale del
+    job ``option_chain_snapshot``. Riusa esattamente la stessa pipeline
+    schedulata.
+    """
+    from cerbero_bite.runtime.dependencies import build_runtime  # noqa: PLC0415
+    from cerbero_bite.runtime.option_chain_snapshot_cycle import (  # noqa: PLC0415
+        collect_option_chain_snapshot,
+    )
+
+    cfg = load_strategy(strategy_path).config
+    ctx = build_runtime(
+        cfg=cfg,
+        endpoints=load_endpoints(),
+        token=load_token(value=token),
+        db_path=db_path,
+        audit_path=audit_path,
+        bot_tag=load_bot_tag(),
+    )
+    n = asyncio.run(collect_option_chain_snapshot(ctx, asset=asset))
+    console.print(
+        f"[green]Persisted {n} option chain quote(s) for {asset}[/green]"
+        if n > 0
+        else f"[yellow]No quotes persisted (chain empty or fetch failed)[/yellow]"
+    )
+
+
+@option_chain.command(name="analyze")
+@click.option(
+    "--strategy",
+    "strategy_path",
+    type=click.Path(exists=True, dir_okay=False, path_type=Path),
+    default=_DEFAULT_STRATEGY_PATH,
+    show_default=True,
+)
+@click.option(
+    "--db",
+    "db_path",
+    type=click.Path(dir_okay=False, path_type=Path),
+    default=_DEFAULT_DB_PATH,
+    show_default=True,
+)
+@click.option("--asset", default="ETH", show_default=True)
+@click.option(
+    "--bias",
+    type=click.Choice(["bull_put", "bear_call"], case_sensitive=False),
+    default="bull_put",
+    show_default=True,
+    help="Direzione da simulare (il rule engine lo deciderebbe da trend×funding).",
+)
+def option_chain_analyze(
+    strategy_path: Path,
+    db_path: Path,
+    asset: str,
+    bias: str,
+) -> None:
+    """Analizza l'ultimo snapshot di catena salvato.
+
+    Per la strategia indicata, simula la selezione strike (delta
+    target, OTM range, width 4%, credit/width ratio min) e mostra:
+      * lo strike che il rule engine sceglierebbe come short e long,
+      * credito atteso, larghezza, rapporto credit/width,
+      * pass/fail del gate `credit_to_width_ratio_min`.
+    """
+    from cerbero_bite.core.combo_builder import select_strikes  # noqa: PLC0415
+    from cerbero_bite.core.types import OptionQuote  # noqa: PLC0415
+
+    cfg = load_strategy(strategy_path).config
+
+    conn = connect_state(db_path)
+    try:
+        repo = Repository()
+        latest_ts = repo.latest_option_chain_timestamp(conn, asset=asset.upper())
+        if latest_ts is None:
+            console.print(
+                "[red]Nessuno snapshot di catena trovato. Lancia prima "
+                "`cerbero-bite option-chain trigger`.[/red]"
+            )
+            sys.exit(1)
+        quotes_records = repo.list_option_chain_snapshots(
+            conn, asset=asset.upper(), start=latest_ts, end=latest_ts,
+        )
+    finally:
+        conn.close()
+
+    console.print(
+        f"[cyan]Snapshot del {latest_ts.isoformat()} — {len(quotes_records)} "
+        f"quote totali[/cyan]"
+    )
+
+    # Costruzione OptionQuote da OptionChainQuoteRecord per riusare select_strikes.
+    quotes: list[OptionQuote] = []
+    for q in quotes_records:
+        if q.bid is None or q.ask is None or q.mid is None or q.delta is None:
+            continue
+        quotes.append(
+            OptionQuote(
+                instrument=q.instrument_name,
+                strike=q.strike,
+                expiry=q.expiry,
+                option_type=q.option_type,
+                bid=q.bid,
+                ask=q.ask,
+                mid=q.mid,
+                delta=q.delta,
+                gamma=q.gamma or Decimal("0"),
+                theta=q.theta or Decimal("0"),
+                vega=q.vega or Decimal("0"),
+                open_interest=q.open_interest or 0,
+                volume_24h=q.volume_24h or 0,
+                book_depth_top3=q.book_depth_top3 or 0,
+            )
+        )
+
+    if not quotes:
+        console.print("[red]Nessun quote completo per la simulazione.[/red]")
+        sys.exit(1)
+
+    # Lo spot al momento dello snapshot: estraiamo dall'ultimo
+    # `market_snapshot` ETH a quel timestamp (tolleranza ±15 min).
+    spot = _resolve_spot_at(db_path, asset=asset.upper(), at=latest_ts)
+    if spot is None:
+        console.print(
+            "[yellow]Spot non recuperabile dai market_snapshots; "
+            "stimato dal mid ATM.[/yellow]"
+        )
+        spot = _atm_spot_proxy(quotes)
+
+    selection = select_strikes(
+        chain=quotes,
+        bias=bias,  # type: ignore[arg-type]
+        spot=spot,
+        now=latest_ts,
+        cfg=cfg,
+    )
+    if selection is None:
+        console.print(
+            "[red]Il rule engine NON aprirebbe trade con questa catena[/red] "
+            "(no strike compatibile coi gate delta/distance/width/credit-ratio)."
+        )
+        sys.exit(0)
+
+    short, long_ = selection
+    width_usd = (short.strike - long_.strike).copy_abs()
+    credit_eth = short.mid - long_.mid
+    credit_usd = credit_eth * spot
+    ratio = credit_usd / width_usd if width_usd > 0 else Decimal("0")
+    ratio_target = cfg.structure.credit_to_width_ratio_min
+
+    table = Table(title=f"Simulazione picker — bias={bias}, spot={spot:.0f}")
+    table.add_column("Campo", style="cyan")
+    table.add_column("Valore", style="bold")
+    table.add_row("Short strike", f"{short.strike} ({short.delta:+.3f}δ)")
+    table.add_row("Long strike", f"{long_.strike} ({long_.delta:+.3f}δ)")
+    table.add_row("Width", f"{width_usd:.0f} USD")
+    table.add_row("Credit", f"{credit_eth:.4f} ETH ≈ {credit_usd:.2f} USD")
+    table.add_row(
+        "Credit/width ratio",
+        f"{ratio:.2%}  (gate ≥ {float(ratio_target):.0%})",
+    )
+    pass_str = (
+        "[green]PASS — entry possibile[/green]"
+        if ratio >= ratio_target
+        else "[red]FAIL — premio troppo magro[/red]"
+    )
+    table.add_row("Verdetto gate ratio", pass_str)
+    console.print(table)
+
+
+def _resolve_spot_at(db_path: Path, *, asset: str, at: datetime) -> Decimal | None:
+    """Best-effort lookup dello spot al timestamp ``at`` ± 15 min."""
+    conn = connect_state(db_path)
+    try:
+        rows = Repository().list_market_snapshots(
+            conn,
+            asset=asset,
+            start=at - timedelta(minutes=15),
+            end=at + timedelta(minutes=15),
+            limit=1,
+        )
+    finally:
+        conn.close()
+    if not rows:
+        return None
+    return rows[0].spot
+
+
+def _atm_spot_proxy(quotes: list[Any]) -> Decimal:
+    """Stima dello spot prendendo lo strike il cui delta è più vicino a 0.5."""
+    quote = min(quotes, key=lambda q: abs(abs(q.delta) - Decimal("0.5")))
+    return quote.strike
+
+
 def _entrypoint() -> None:
     """Wrapper used by ``cerbero-bite`` console script."""
     try: