---
import { getCollection } from 'astro:content';
import Base from '../../layouts/Base.astro';
import DocsSidebar from '../../components/DocsSidebar.astro';
import '../../styles/sub-pages.css';
import '../../styles/docs-kinpaku.css';
import {
  SKILL_CATEGORIES,
  CATEGORY_ORDER,
  CATEGORY_LABELS,
} from '../../data/sub-pages-data';

const entries = await getCollection('skills');
const referenceEntries = (await getCollection('reference'))
  .sort((a, b) => a.data.order - b.data.order);

const tutorials = (await getCollection('tutorials'))
  .sort((a, b) => a.data.order - b.data.order);

const taglineFor = (slug: string) =>
  entries.find(e => e.id === slug)?.data.tagline ?? '';

const grouped: Record<string, { slug: string; tagline: string }[]> = {};
for (const cat of CATEGORY_ORDER) {
  grouped[cat] = entries
    .filter(e => SKILL_CATEGORIES[e.id] === cat)
    .sort((a, b) => a.id.localeCompare(b.id))
    .map(e => ({ slug: e.id, tagline: e.data.tagline }));
}

const session = [
  { slug: 'shape', verb: 'Plan' },
  { slug: 'craft', verb: 'Build' },
  { slug: 'critique', verb: 'Review' },
  { slug: 'polish', verb: 'Refine' },
];

const startSteps = [
  {
    label: 'Install',
    command: 'npx impeccable install',
    line: 'Run from the project root, then reload your agent.',
  },
  {
    label: 'Set context',
    command: '/impeccable init',
    line: 'Create PRODUCT.md and DESIGN.md.',
  },
  {
    label: 'Try it',
    command: '/impeccable polish the pricing page',
    line: 'Point it at a real page.',
  },
];

const choices = [
  {
    need: 'Start a project',
    command: '/impeccable init',
    href: '/docs/init',
  },
  {
    need: 'Polish a page',
    command: '/impeccable polish',
    href: '/docs/polish',
  },
  {
    need: 'Find design issues',
    command: '/impeccable critique',
    href: '/docs/critique',
  },
  {
    need: 'Check implementation',
    command: '/impeccable audit',
    href: '/docs/audit',
  },
  {
    need: 'Iterate in the browser',
    command: '/impeccable live',
    href: '/docs/live',
  },
  {
    need: 'Build a new feature',
    command: '/impeccable craft',
    href: '/docs/craft',
  },
];

const manualTopics = [
  {
    topic: 'Design Context',
    href: '/docs/context',
    label: 'PRODUCT.md + DESIGN.md',
  },
  {
    topic: 'Detector CLI',
    href: '/docs/detector',
    label: 'npx impeccable detect',
  },
  {
    topic: 'Design hooks',
    href: '/docs/hooks',
    label: '/impeccable hooks',
  },
  {
    topic: 'Config and ignores',
    href: '/docs/config',
    label: '.impeccable/config.json',
  },
].filter(topic => referenceEntries.some(entry => `/docs/${entry.id}` === topic.href));

const chains: { id: string; a: string; b: string; arrow: string; line: string }[] = [
  { id: 'bolder-quieter', a: 'bolder', b: 'quieter', arrow: '↔', line: 'Two halves of voice. Loud or restrained, never neutral.' },
  { id: 'audit-harden', a: 'audit', b: 'harden', arrow: '→', line: 'Find the technical issues. Then fix them.' },
  { id: 'critique-polish', a: 'critique', b: 'polish', arrow: '→', line: 'Review the work. Then refine it.' },
  { id: 'shape-craft', a: 'shape', b: 'craft', arrow: '→', line: 'Plan the feature. Then build the plan.' },
];
---

<Base
  title="Docs | Impeccable"
  description="Start using /impeccable: install, run init, create design context, then choose the right command for the job."
  activeNav="docs"
  canonicalPath="/docs"
  bodyClass="sub-page skills-layout-page docs-kinpaku kinpaku-chrome"
>
  <div class="skills-layout">
    <DocsSidebar />

    <div class="skills-main skills-main--docs-index">
      <div class="docs-index">

        <section class="docs-start-rail" aria-labelledby="docs-start-h">
          <header class="docs-start-rail-head">
            <h1 class="docs-start-rail-title" id="docs-start-h">Start with <span>/impeccable</span></h1>
            <p class="docs-start-rail-lede">Install, add context, then run one command.</p>
          </header>

          <div class="docs-start-rail-sequence">
            <ol class="docs-start-rail-steps docs-start-rail-steps--number-gutter docs-start-rail-steps--inner-inset" aria-label="Quick start steps">
              {startSteps.map((step, i) => (
                <li class="docs-start-rail-step">
                  <span class="docs-start-rail-num">{String(i + 1).padStart(2, "0")}</span>
                  <span class="docs-start-rail-label">{step.label}</span>
                  <code class="docs-start-rail-command">{step.command}</code>
                  <span class="docs-start-rail-line">{step.line}</span>
                </li>
              ))}
            </ol>

          </div>

          <p class="docs-start-rail-note">Full walkthrough: <a href="/tutorials/getting-started">Getting started</a>.</p>
        </section>

        <section class="docs-chooser-section" aria-labelledby="docs-chooser-h">
          <header class="docs-chooser-head">
            <h2 class="docs-chooser-title" id="docs-chooser-h">Choose a command</h2>
          </header>

          <div class="docs-chooser-list">
            {choices.map(choice => (
              <a class="docs-chooser-list-row" href={choice.href}>
                <span class="docs-chooser-list-need">{choice.need}</span>
                <span class="docs-chooser-list-command">{choice.command}</span>
              </a>
            ))}
          </div>
        </section>

        <section class="docs-manual-section" aria-labelledby="docs-manual-h">
          <header class="docs-manual-head">
            <h2 class="docs-manual-title" id="docs-manual-h">Understand the system</h2>
            <p class="docs-manual-sub">Context files, detector checks, hooks, and config.</p>
          </header>

          <div class="docs-chooser-list docs-manual-list">
            {manualTopics.map(topic => (
              <a class="docs-chooser-list-row" href={topic.href}>
                <span class="docs-chooser-list-need">{topic.topic}</span>
                <span class="docs-chooser-list-command">{topic.label}</span>
              </a>
            ))}
          </div>
        </section>

        <!-- Live mode: visual iteration -->
        <section class="docs-live" aria-labelledby="docs-live-h">
          <div class="docs-live-copy">
            <h2 class="docs-live-title" id="docs-live-h">Iterate in the browser</h2>
            <p class="docs-live-lede">Pick UI, generate variants, accept one into source.</p>
            <p class="docs-live-cta">
              <a class="ks-button ks-button-primary" href="/docs/live">
                Live Mode docs
                <span class="ks-button-arrow" aria-hidden="true">
                  <svg viewBox="0 0 16 8" fill="none" stroke="currentColor" stroke-width="1.5"><path d="M0 4h14M10 0l4 4-4 4"/></svg>
                </span>
              </a>
            </p>
          </div>

          <figure class="docs-live-figure" aria-hidden="true">
            <div class="docs-live-frame">
              <div class="docs-live-chrome">
                <span class="docs-live-dot"></span>
                <span class="docs-live-dot"></span>
                <span class="docs-live-dot"></span>
                <span class="docs-live-url">localhost:4321</span>
              </div>
              <div class="docs-live-stage">
                <div class="docs-live-target">
                  <div class="docs-live-target-title">Hero headline</div>
                  <div class="docs-live-target-sub">Variant 2 of 3</div>
                </div>
                <div class="docs-live-bar">
                  <span class="docs-live-bar-prev">Prev</span>
                  <span class="docs-live-bar-counter">2 / 3</span>
                  <span class="docs-live-bar-next">Next</span>
                  <span class="docs-live-bar-divider"></span>
                  <span class="docs-live-bar-accept">Accept</span>
                </div>
              </div>
            </div>
          </figure>
        </section>

        <!-- A typical session: linear workflow -->
        <section class="docs-flow-section">
          <header class="docs-flow-head">
            <h2 class="docs-flow-title">Full session path</h2>
            <p class="docs-flow-sub">Plan, build, review, refine.</p>
          </header>

          <ol class="docs-flow" aria-label="Typical session">
            {session.map((step, i) => (
              <li class="docs-flow-step">
                <a class="docs-flow-link" href={`/docs/${step.slug}`}>
                  <span class="docs-flow-verb">{step.verb}</span>
                  <span class="docs-flow-cmd">/impeccable {step.slug}</span>
                  <span class="docs-flow-tag">{taglineFor(step.slug)}</span>
                </a>
                {i < session.length - 1 && (
                  <span class="docs-flow-arrow" aria-hidden="true">
                    <svg viewBox="0 0 24 8" fill="none" stroke="currentColor" stroke-width="1"><path d="M0 4h22M18 0l4 4-4 4"/></svg>
                  </span>
                )}
              </li>
            ))}
          </ol>

          <p class="docs-flow-alt">
            Already shipped? Use <a href="/docs/polish">/impeccable polish</a> on the page that needs work, or <a href="/docs/audit">/impeccable audit</a> for checks.
          </p>
        </section>

        <!-- Pairs and chains: the schema -->
        <section class="docs-chains-section">
          <header class="docs-chains-head">
            <h2 class="docs-chains-title">Useful command pairs</h2>
            <p class="docs-chains-sub">Use these when one pass is not enough.</p>
          </header>

          <div class="docs-chains-grid">
            {chains.map(chain => (
              <article class="docs-chain">
                <p class="docs-chain-formula">
                  <a class="docs-chain-cmd" href={`/docs/${chain.a}`}>{chain.a}</a>
                  <span class="docs-chain-arrow" aria-hidden="true">{chain.arrow}</span>
                  <a class="docs-chain-cmd" href={`/docs/${chain.b}`}>{chain.b}</a>
                </p>
                <p class="docs-chain-line">{chain.line}</p>
              </article>
            ))}
          </div>
        </section>

        <!-- Full reference: the cheatsheet -->
        <section class="docs-reference-section" aria-labelledby="docs-reference-h">
          <header class="docs-reference-head">
            <h2 class="docs-reference-title" id="docs-reference-h">Full command reference</h2>
          </header>

          <div class="docs-reference">
            {CATEGORY_ORDER.map(cat => (
              <div class="docs-reference-group" id={`category-${cat}`}>
                <p class="docs-reference-cat">{CATEGORY_LABELS[cat]} <span class="docs-reference-count">{grouped[cat].length}</span></p>
                <ul class="docs-reference-list">
                  {grouped[cat].map(entry => (
                    <li>
                      <a class="docs-reference-row" href={`/docs/${entry.slug}`}>
                        <span class="docs-reference-name">{entry.slug}</span>
                        <span class="docs-reference-line">{entry.tagline}</span>
                      </a>
                    </li>
                  ))}
                </ul>
              </div>
            ))}
          </div>
        </section>

      </div>
    </div>
  </div>

  <script is:inline>
    document.addEventListener('click', (e) => {
      const toggle = e.target.closest('.skills-sidebar-toggle');
      if (!toggle) return;
      const expanded = toggle.getAttribute('aria-expanded') === 'true';
      toggle.setAttribute('aria-expanded', String(!expanded));
    });
  </script>
</Base>