/**
 * rNotes demo page — server-rendered HTML body.
 *
 * Embeds the full <folk-notes-app space="demo"> component for
 * real interactivity (notebook browsing, note editing, search, tags)
 * plus showcase sections explaining the rNotes vision.
 */

const FEATURES = [
	{
		icon: "\u{1F3A4}",
		title: "Live Transcription",
		desc: "Record and transcribe in real time. Stream audio via WebSocket or transcribe offline with Parakeet.js.",
	},
	{
		icon: "\u270F\uFE0F",
		title: "Rich Editing",
		desc: "Headings, lists, code blocks, highlights, images, and file attachments in every note.",
	},
	{
		icon: "\u{1F4D3}",
		title: "Notebooks",
		desc: "Organize notes into notebooks with sections. Nest as deep as you need for any project structure.",
	},
	{
		icon: "\u{1F3F7}\uFE0F",
		title: "Flexible Tags",
		desc: "Cross-cutting tags let you find notes across all notebooks instantly. Filter and search by any combination.",
	},
];

const INTEGRATIONS = [
	{ icon: "\u{1F4C5}", name: "rCal", desc: "Link notes to calendar events. Meeting agendas, daily journals, and retrospective logs." },
	{ icon: "\u{1F5FA}", name: "rMaps", desc: "Pin location-aware notes to places on the map. Field notes, venue reviews, site reports." },
	{ icon: "\u{1F465}", name: "rNetwork", desc: "Collaborate on notes across your network with real-time Automerge sync." },
	{ icon: "\u{1F3AC}", name: "rTube", desc: "Attach meeting notes, transcripts, and timestamps to video recordings." },
	{ icon: "\u{1F5F3}", name: "rVote", desc: "Link governance proposals to supporting research notes and discussion threads." },
	{ icon: "\u2615\uFE0F", name: "rSpace", desc: "Pin any note to the collaborative canvas. Each space has its own knowledge base." },
];

export function renderDemo(): string {
	return `
<div class="rd-root" style="--rd-accent-from:#f59e0b; --rd-accent-to:#fb923c;">

  <!-- Hero -->
  <section class="rd-hero">
    <div style="display:inline-block;padding:0.375rem 1rem;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.2);border-radius:9999px;font-size:0.875rem;color:#fbbf24;font-weight:500;margin-bottom:1.5rem;">
      Collaborative Knowledge Base
    </div>
    <h1>rNotes Demo</h1>
    <p class="rd-subtitle">Notebooks with rich-text notes, voice transcription, and real-time collaboration</p>
    <div class="rd-meta">
      <span>\u{1F3A4} Transcription</span>
      <span style="color:#475569">|</span>
      <span>\u270F\uFE0F Rich Editing</span>
      <span style="color:#475569">|</span>
      <span>\u{1F4D3} Notebooks</span>
      <span style="color:#475569">|</span>
      <span>\u{1F3F7}\uFE0F Tags & Search</span>
    </div>
  </section>

  <!-- Interactive Notes App -->
  <section class="rd-section rd-section--narrow">
    <div class="rd-card" style="padding:0;overflow:hidden;">
      <folk-notes-app space="demo"></folk-notes-app>
    </div>
  </section>

  <!-- Core Concepts -->
  <section class="rd-section">
    <div class="rd-grid rd-grid--2">
      ${FEATURES.map(
				(f) => `
      <div class="rd-card" style="padding:1.5rem;">
        <div style="font-size:1.75rem;margin-bottom:0.75rem;">${f.icon}</div>
        <h3 style="font-size:1rem;font-weight:600;color:#e2e8f0;margin:0 0 0.5rem;">${f.title}</h3>
        <p style="font-size:0.875rem;color:#94a3b8;margin:0;line-height:1.5;">${f.desc}</p>
      </div>`,
			).join("")}
    </div>
  </section>

  <!-- Ecosystem Integrations -->
  <section class="rd-section">
    <h2 style="text-align:center;font-size:1.25rem;font-weight:700;color:#f1f5f9;margin:0 0 1.5rem;">
      r* Ecosystem Integrations
    </h2>
    <div class="rd-grid rd-grid--3">
      ${INTEGRATIONS.map(
				(i) => `
      <div class="rd-card" style="padding:1.25rem;">
        <div style="font-size:1.5rem;margin-bottom:0.5rem;">${i.icon}</div>
        <h3 style="font-size:0.875rem;font-weight:600;color:#e2e8f0;margin:0 0 0.375rem;">${i.name}</h3>
        <p style="font-size:0.8rem;color:#94a3b8;margin:0;line-height:1.4;">${i.desc}</p>
      </div>`,
			).join("")}
    </div>
  </section>

  <!-- CTA -->
  <section class="rd-section rd-section--narrow">
    <div class="rd-cta">
      <h2>Ready to capture everything?</h2>
      <p>
        rNotes gives your team a shared knowledge base with rich editing, flexible organization,
        and deep integration with the r* ecosystem &mdash; all on a collaborative canvas.
      </p>
      <a href="/create-space" style="background:linear-gradient(135deg,#f59e0b,#f97316);box-shadow:0 8px 24px rgba(245,158,11,0.25);">
        Start Taking Notes
      </a>
    </div>
  </section>

</div>`;
}