contextvm-sdk 0.1.0

---
const PAGE_TITLE_ID = '_top';
import { getDocSourceBySlug } from '../../utils/docSource';

const { entry } = Astro.locals.starlightRoute;
const docSource = getDocSourceBySlug(entry.slug);
const copyButtonId = `copy-markdown-${entry.slug.replace(/[^a-z0-9-]/gi, '-')}`;
---

<div class="page-title-row">
  <h1 id={PAGE_TITLE_ID}>{entry.data.title}</h1>
  {
    docSource && (
      <>
        <button class="copy-markdown-button" id={copyButtonId} type="button">
          Copy Markdown
        </button>
        <template data-markdown-source-for={copyButtonId}>{docSource}</template>
      </>
    )
  }
</div>

<script is:inline>
  (() => {
    const getMarkdownFromTemplate = (template) => {
      if (!(template instanceof HTMLTemplateElement)) return '';
      return template.innerHTML;
    };

    const fallbackCopyText = async (text) => {
      const textarea = document.createElement('textarea');
      textarea.value = text;
      textarea.setAttribute('readonly', '');
      textarea.style.position = 'fixed';
      textarea.style.opacity = '0';
      textarea.style.pointerEvents = 'none';
      document.body.appendChild(textarea);
      textarea.focus();
      textarea.select();

      try {
        document.execCommand('copy');
      } finally {
        textarea.remove();
      }
    };

    const initCopyButtons = () => {
      document.querySelectorAll('.copy-markdown-button').forEach((button) => {
        if (!(button instanceof HTMLButtonElement) || button.dataset.copyMarkdownBound === 'true') return;

        button.dataset.copyMarkdownBound = 'true';

        button.addEventListener('click', async () => {
          const template = document.querySelector(
            `template[data-markdown-source-for="${button.id}"]`
          );

          const markdown = getMarkdownFromTemplate(template);
          if (!markdown) return;

          const previousLabel = button.textContent;

          try {
            if (navigator.clipboard?.writeText) {
              await navigator.clipboard.writeText(markdown);
            } else {
              await fallbackCopyText(markdown);
            }
            button.textContent = 'Copied';
          } catch {
            try {
              await fallbackCopyText(markdown);
              button.textContent = 'Copied';
            } catch {
              button.textContent = 'Copy failed';
            }
          }

          window.setTimeout(() => {
            button.textContent = previousLabel;
          }, 1600);
        });
      });
    };

    initCopyButtons();
    document.addEventListener('astro:page-load', initCopyButtons);
  })();
</script>

<style>
  @layer starlight.core {
    .page-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    h1 {
      margin-top: 1rem;
      margin-bottom: 0;
      font-size: var(--sl-text-h1);
      line-height: var(--sl-line-height-headings);
      font-weight: 600;
      color: var(--sl-color-white);
    }

    .copy-markdown-button {
      border: 1px solid var(--sl-color-gray-5);
      border-radius: 0.5rem;
      background: var(--sl-color-black);
      color: var(--sl-color-text);
      padding: 0.5rem 0.75rem;
      font: inherit;
      line-height: 1;
      cursor: pointer;
      transition: border-color 0.2s ease, background-color 0.2s ease;
    }

    .copy-markdown-button:hover,
    .copy-markdown-button:focus-visible {
      border-color: var(--sl-color-accent);
      background: var(--sl-color-gray-6);
    }
  }
</style>