auth-yes/ui/components/EventSplashPage.tsx

import { Layout } from "./Layout.tsx";

export const EventSplashPage = ({ event }: { event: any }) => {
  const maxSeats = Number(event.max_seats) || 0;
  const seatsClaimed = Number(event.seats_claimed) || 0;
  const isFull = maxSeats > 0 && seatsClaimed >= maxSeats;
  const seatsRemaining = maxSeats > 0
    ? Math.max(0, maxSeats - seatsClaimed)
    : null;

  return (
    <Layout title={`Join ${event.name}`}>
      <div>
        <div class="brand-header">
          <div
            class="brand-logo"
            style="background: var(--primary-light); color: var(--primary);"
          >
            <svg
              width="26"
              height="26"
              viewBox="0 0 24 24"
              fill="none"
              stroke="currentColor"
              stroke-width="2.5"
              stroke-linecap="round"
              stroke-linejoin="round"
            >
              <path d="M2 9a3 3 0 0 1 0 6v2a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-2a3 3 0 0 1 0-6V7a2 2 0 0 0-2-2H4a2 2 0 0 0-2 2Z">
              </path>
              <path d="M13 5v2"></path>
              <path d="M13 17v2"></path>
              <path d="M13 11v2"></path>
            </svg>
          </div>
          <h1>{event.name}</h1>
          <p class="subtitle">
            You've been invited to join this event sandbox session.
          </p>
        </div>

        <div
          class="card"
          style="margin-bottom: 1.5rem; text-align: center; border: 1px solid var(--border-subtle); background: var(--surface-muted);"
        >
          <div style="display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap;">
            {isFull
              ? (
                <span class="badge badge-danger">
                  Workshop Full ({seatsClaimed}/{maxSeats})
                </span>
              )
              : seatsRemaining !== null
              ? (
                <span class="badge badge-success">
                  {seatsRemaining} seats remaining ({seatsClaimed}/{maxSeats})
                </span>
              )
              : (
                <span class="badge badge-success">
                  {seatsClaimed} attendees active (Open Access)
                </span>
              )}
            <span class="badge badge-info">
              ⏱️ {event.lifespan_hours || 3}h Session
            </span>
          </div>

          {event.pin_code && (
            <div style="font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.5rem;">
              Event PIN:{" "}
              <code style="font-weight: 700; color: var(--primary); font-size: 0.95rem;">
                {event.pin_code}
              </code>
            </div>
          )}
        </div>

        <div
          id="splashNotice"
          style="display: none; margin-bottom: 1rem; padding: 0.75rem 1rem; border-radius: var(--radius-md); font-size: 0.9rem;"
        />

        {!isFull
          ? (
            <button
              type="button"
              id="joinSplashBtn"
              class="btn-primary"
              style="width: 100%; min-height: 52px; font-size: 1.05rem; box-shadow: var(--shadow-sm);"
              onclick={`handleSplashJoin('${event.slug}')`}
            >
              ⚡ Enter Workshop & Claim Seat
            </button>
          )
          : (
            <button
              type="button"
              class="btn-outline"
              disabled
              style="width: 100%; min-height: 52px; opacity: 0.6; cursor: not-allowed;"
            >
              Workshop at Capacity
            </button>
          )}

        <div style="margin-top: 1.5rem; text-align: center; font-size: 0.85rem; color: var(--text-muted);">
          Standard account login?{" "}
          <a
            href="/login"
            style="color: var(--primary); text-decoration: none; font-weight: 600;"
          >
            Sign in with Passkey
          </a>
        </div>
      </div>

      <script
        dangerouslySetInnerHTML={{
          __html: `
          async function handleSplashJoin(slug) {
            const btn = document.getElementById('joinSplashBtn');
            const notice = document.getElementById('splashNotice');
            btn.disabled = true;
            btn.textContent = 'Claiming Seat...';
            notice.style.display = 'none';

            try {
              const res = await fetch('/api/join', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ code: slug }),
              });
              const data = await res.json();
              if (res.ok) {
                window.location.href = data.redirectUrl || '/dashboard';
              } else {
                notice.textContent = data.error || 'Failed to join event';
                notice.style.display = 'block';
                notice.style.background = 'var(--danger-bg)';
                notice.style.color = 'var(--danger-text)';
                notice.style.border = '1px solid var(--danger-border)';
                btn.disabled = false;
                btn.textContent = '⚡ Enter Workshop & Claim Seat';
              }
            } catch (err) {
              notice.textContent = 'Network error connecting to event';
              notice.style.display = 'block';
              notice.style.background = 'var(--danger-bg)';
              notice.style.color = 'var(--danger-text)';
              notice.style.border = '1px solid var(--danger-border)';
              btn.disabled = false;
              btn.textContent = '⚡ Enter Workshop & Claim Seat';
            }
          }
        `,
        }}
      />
    </Layout>
  );
};