Related posts

import Link from 'next/link'
import { ArrowRight } from 'lucide-react'
import { Container } from '@/components/ui/layout'
import { Badge } from '@/components/ui/badge'
import { formatShortDate } from '@/lib/format'
import { posts } from '@/content/demo'

/**
 * Related posts footer
 *
 * The end-of-article block. Three items, because a reader who has finished an
 * article will choose from three and abandon a list of ten. Ordered by
 * relatedness rather than recency, which is the whole point of the block.
 */
export default function RelatedPostsBlog() {
  const related = posts.slice(1, 4)

  return (
    <section className="border-b border-line bg-canvas py-section">
      <Container size="narrow">
        <div className="flex flex-wrap items-end justify-between gap-4 border-t border-line pt-8">
          <h2 className="display-type text-xl font-semibold text-ink-strong">Keep reading</h2>
          <Link
            href="/starters/blog/preview/stories"
            className="inline-flex items-center gap-1.5 text-sm font-semibold text-accent underline underline-offset-4"
          >
            All articles
            <ArrowRight className="size-4" aria-hidden="true" />
          </Link>
        </div>

        <ul className="mt-6 grid gap-4 sm:grid-cols-3">
          {related.map((post) => (
            <li key={post.slug}>
              <Link
                href={`/starters/blog/preview/stories/${post.slug}`}
                className="group flex h-full flex-col rounded-xl border border-line bg-surface p-5 transition-colors hover:border-accent"
              >
                <Badge size="sm">{post.category}</Badge>
                <h3 className="mt-3 flex-1 text-sm leading-snug font-semibold text-ink-strong group-hover:text-accent">
                  {post.title}
                </h3>
                <time dateTime={post.date} className="mt-4 text-xs text-ink-subtle">
                  {formatShortDate(post.date)} · {post.readingTime}
                </time>
              </Link>
            </li>
          ))}
        </ul>
      </Container>
    </section>
  )
}

import type { HTMLAttributes, ReactNode } from 'react'
import { variants } from '@/lib/variants'

/**
 * Badge
 *
 * A compact, non-interactive label. Tones map to the status token trios, and
 * because a badge is often the only signal in a dense table, the `dot` option
 * exists to add a second, colour-independent cue alongside the text.
 */
const badgeVariants = variants('inline-flex items-center gap-1.5 whitespace-nowrap font-medium', {
  variants: {
    tone: {
      neutral: 'bg-surface-sunken text-ink-muted border-line',
      accent: 'bg-accent-soft text-accent-soft-ink border-accent-line',
      success: 'bg-success-soft text-success border-success-line',
      warning: 'bg-warning-soft text-warning border-warning-line',
      danger: 'bg-danger-soft text-danger border-danger-line',
      info: 'bg-info-soft text-info border-info-line',
      inverse: 'bg-surface-inverse text-ink-inverse border-transparent',
    },
    appearance: {
      soft: 'border',
      outline: 'border bg-transparent',
      solid: 'border border-transparent',
    },
    size: {
      sm: 'h-4.5 rounded-sm px-1.5 text-2xs',
      md: 'h-5.5 rounded-sm px-2 text-xs',
    },
  },
  defaultVariants: { tone: 'neutral', appearance: 'soft', size: 'md' },
  compound: [
    { appearance: 'solid', tone: 'accent', class: 'bg-accent text-accent-ink' },
    { appearance: 'solid', tone: 'success', class: 'bg-success text-white' },
    { appearance: 'solid', tone: 'warning', class: 'bg-warning text-white' },
    { appearance: 'solid', tone: 'danger', class: 'bg-danger text-white' },
    { appearance: 'solid', tone: 'info', class: 'bg-info text-white' },
    { appearance: 'solid', tone: 'neutral', class: 'bg-ink text-ink-inverse' },
    { appearance: 'outline', tone: 'neutral', class: 'text-ink-muted' },
  ],
})

export type BadgeTone = 'neutral' | 'accent' | 'success' | 'warning' | 'danger' | 'info' | 'inverse'

export interface BadgeProps extends HTMLAttributes<HTMLSpanElement> {
  tone?: BadgeTone
  appearance?: 'soft' | 'outline' | 'solid'
  size?: 'sm' | 'md'
  /** Adds a leading dot so the badge does not rely on hue alone. */
  dot?: boolean
  icon?: ReactNode
}

export function Badge({
  tone = 'neutral',
  appearance = 'soft',
  size = 'md',
  dot = false,
  icon,
  className,
  children,
  ...props
}: BadgeProps) {
  return (
    <span className={badgeVariants({ tone, appearance, size, className })} {...props}>
      {dot ? (
        <span className="size-1.5 shrink-0 rounded-full bg-current" aria-hidden="true" />
      ) : null}
      {icon}
      {children}
    </span>
  )
}