import { Kpi } from "./components/kpi";
import { EquityChart, type EquityPoint } from "./components/equity-chart";
import { PositionsTable } from "./components/positions-table";
import { OrdersTable } from "./components/orders-table";
import { IntentsTable } from "./components/intents-table";
import { dbStatus, recentIntents, recentTicks } from "./lib/db";
import {
  credentialsPresent,
  getAccount,
  getClock,
  getOrders,
  getPositions,
} from "./lib/alpaca";
import { money, pct } from "./lib/format";

export const dynamic = "force-dynamic";
export const revalidate = 0;

export default async function Page() {
  const [account, positions, orders, clock] = await Promise.all([
    getAccount(),
    getPositions(),
    getOrders(),
    getClock(),
  ]);

  const ticks = recentTicks(300).reverse();
  const intents = recentIntents(200);
  const db = dbStatus();

  const chartData: EquityPoint[] = ticks
    .filter((t) => t.equity !== null)
    .map((t) => ({
      ts: String(t.ts),
      equity: Number(t.equity || 0),
      cash: Number(t.cash || 0),
    }));

  const equity = Number(account?.equity || 0);
  const lastEquity = Number(account?.last_equity || equity);
  const dayPL = equity - lastEquity;
  const dayPct = lastEquity ? dayPL / lastEquity : 0;

  const creds = credentialsPresent();

  return (
    <main className="min-h-screen p-6 max-w-[1400px] mx-auto">
      <header className="flex flex-wrap items-baseline justify-between gap-4 mb-6">
        <div>
          <h1 className="text-2xl font-semibold tracking-tight">
            alpaclaudia<span className="text-brand">.</span>
          </h1>
          <p className="text-sm text-mute mt-1">
            Alpaca paper-trading bot — Wheel + trailing stops.
          </p>
        </div>
        <div className="flex items-center gap-2 text-xs">
          {creds ? (
            <span className="chip text-up border-up/30">
              ● Alpaca connected
            </span>
          ) : (
            <span className="chip text-down border-down/30">
              ● No Alpaca creds
            </span>
          )}
          {clock && (
            <span className="chip">
              market {clock.is_open ? "open" : "closed"}
            </span>
          )}
          {db.ok ? (
            <span className="chip text-mute">db ok</span>
          ) : (
            <span className="chip text-down">db missing</span>
          )}
        </div>
      </header>

      <section className="grid grid-cols-2 md:grid-cols-4 gap-3 mb-6">
        <Kpi
          label="Equity"
          value={account ? money(account.equity) : "—"}
          sub={account ? `PV ${money(account.portfolio_value)}` : "not connected"}
        />
        <Kpi
          label="Cash"
          value={account ? money(account.cash) : "—"}
          sub={account ? `BP ${money(account.buying_power)}` : undefined}
        />
        <Kpi
          label="Day P&L"
          value={money(dayPL, { sign: true })}
          sub={pct(dayPct)}
          tone={dayPL > 0 ? "up" : dayPL < 0 ? "down" : "mute"}
        />
        <Kpi
          label="Positions"
          value={positions?.length ?? 0}
          sub={`${(positions || []).filter((p) => p.asset_class?.toLowerCase().includes("option")).length} option · ${
            (positions || []).filter((p) => !p.asset_class?.toLowerCase().includes("option")).length
          } equity`}
        />
      </section>

      <section className="mb-6">
        <EquityChart data={chartData} />
      </section>

      <section className="grid grid-cols-1 gap-6">
        <PositionsTable positions={positions || []} />
        <IntentsTable intents={intents as any} />
        <OrdersTable orders={orders || []} />
      </section>

      <footer className="mt-8 text-xs text-mute">
        db: <code>{db.path}</code>
        {db.error && <span className="text-down"> — {db.error}</span>}
      </footer>
    </main>
  );
}