---
import Base from './Base.astro';
import DocsSidebar from '../components/DocsSidebar.astro';
import '../styles/sub-pages.css';
import '../styles/docs-kinpaku.css';
import { COMMAND_RELATIONSHIPS } from '../data/sub-pages-data';
import { getCommandDemo } from '../scripts/demos/commands/index.js';

interface Props {
  title: string;
  description: string;
  tagline: string;
  slug: string;
  category: string;
  pageKind?: 'command' | 'reference';
  allCommands: { slug: string; category: string }[];
}

const { title, description, tagline, slug, pageKind = 'command' } = Astro.props;
const isReference = pageKind === 'reference';

// Decide hero layout at build time: when a command has a registered demo
// (in site/scripts/demos/commands/<id>.js), the hero is a two-column grid
// with the demo on the left and h1/lede on the right: same editorial
// before/after side-by-side that the old site used. When no demo exists,
// the hero stays single-column.
const hasDemo = !isReference && !!getCommandDemo(slug);

const relationships = COMMAND_RELATIONSHIPS[slug] || {};
---

<Base
  title={`${title} | Impeccable`}
  description={description}
  activeNav="docs"
  canonicalPath={`/docs/${slug}`}
  bodyClass="sub-page skills-layout-page docs-kinpaku kinpaku-chrome"
>
  <div class="skills-layout">
    <DocsSidebar activeCommand={isReference ? undefined : slug} activeReference={isReference ? slug : undefined} />

    <div class="skills-main">
      <div class="skills-detail">
        {hasDemo ? (
          /* Two-column editorial hero: h1 + lede on the left, demo on
             the right. The demo content is populated client-side by the
             script below from site/scripts/demos/commands/<id>.js, same
             source the homepage uses. */
          <div class="docs-hero docs-hero--with-demo">
            <header class="sub-page-header">
              <h1 class="sub-page-title">{slug}</h1>
              {tagline && <p class="sub-page-lede">{tagline}</p>}
            </header>
            <div class="docs-command-demo" data-command={slug}></div>
          </div>
        ) : (
          <header class="sub-page-header">
            <h1 class="sub-page-title">{title}</h1>
            {tagline && <p class="sub-page-lede">{tagline}</p>}
          </header>
        )}

        <div class="skills-detail-body docs-body prose">
          <slot />
        </div>

        {!isReference && (relationships.leadsTo || relationships.pairs || relationships.combinesWith) && (
          <footer class="skills-relationships">
            <h2 class="skills-relationships-title">Related commands</h2>
            <div class="skills-relationships-list">
              {relationships.leadsTo?.map(cmd => (
                <a href={`/docs/${cmd}`} class="skills-relationship-chip" data-relation="leads-to">
                  <span class="skills-relationship-label">leads to</span>
                  <span class="skills-relationship-name">{cmd}</span>
                </a>
              ))}
              {relationships.pairs && (
                <a href={`/docs/${relationships.pairs}`} class="skills-relationship-chip" data-relation="pairs">
                  <span class="skills-relationship-label">pairs with</span>
                  <span class="skills-relationship-name">{relationships.pairs}</span>
                </a>
              )}
              {relationships.combinesWith?.map(cmd => (
                <a href={`/docs/${cmd}`} class="skills-relationship-chip" data-relation="combines">
                  <span class="skills-relationship-label">combines with</span>
                  <span class="skills-relationship-name">{cmd}</span>
                </a>
              ))}
            </div>
          </footer>
        )}
      </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>

  <script>
    import { getCommandDemo } from '../scripts/demos/commands/index.js';
    import { renderCommandDemo, initCommandDemo } from '../scripts/demo-renderer.js';
    import { initSplitCompare } from '../scripts/effects/split-compare.js';

    const slot = document.querySelector('.docs-command-demo');
    if (slot) {
      const command = slot.dataset.command;
      const demo = getCommandDemo(command);
      if (demo) {
        slot.innerHTML = renderCommandDemo(command);
        const split = slot.querySelector('.demo-split-comparison');
        if (split) {
          initSplitCompare(split, {
            defaultPosition: 50,
            skewAngle: 0,
            minPosition: 10,
            maxPosition: 90,
          });
        }
        initCommandDemo(command, slot);
      } else {
        // No demo registered for this command; leave the layout flush.
        slot.remove();
      }
    }
  </script>
</Base>