SnapOtter/apps/landing/src/components/HeroSearch.astro

---
// biome-ignore-all lint/correctness/noUnusedImports: Astro template consumes component imports.
// biome-ignore-all lint/correctness/noUnusedVariables: Astro template consumes frontmatter values.
import { TOOLS, toolSection } from "@snapotter/shared";
import * as lucideIcons from "lucide";
import { t } from "@/i18n";
import { enOnlyHref, localizeHref } from "@/lib/i18n-page";
import { loadToolStrings } from "@/lib/tool-strings";

interface Props {
  locale?: string;
}
const { locale = "en" } = Astro.props;

// Tool name/description come from shared i18n (translated in all 21 langs).
const toolStrings = await loadToolStrings(locale);

const MODALITY_META: Record<string, { label: string; color: string }> = {
  image: { label: "Image", color: "#E07832" },
  video: { label: "Video", color: "#BE4A3C" },
  audio: { label: "Audio", color: "#2C7A75" },
  document: { label: "PDF", color: "#44568C" },
  file: { label: "Files", color: "#5C8642" },
};

function renderIcon(iconName: string): string {
  const iconData = (lucideIcons as Record<string, unknown>)[iconName];
  if (!iconData || !Array.isArray(iconData)) return "";
  return iconData
    .map(([tag, attrs]: [string, Record<string, string>]) => {
      const attrStr = Object.entries(attrs)
        .map(([k, v]) => `${k}="${v}"`)
        .join(" ");
      return `<${tag} ${attrStr}/>`;
    })
    .join("");
}
---

<div class="hero-search animate-fade-up relative z-30 mx-auto mt-8 max-w-xl" style="animation-delay: 0.18s;">
  <div class="relative">
    <svg class="pointer-events-none absolute top-1/2 left-5 h-5 w-5 -translate-y-1/2 text-muted" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
    <input
      type="text"
      id="hero-tool-search"
      autocomplete="off"
      placeholder={t(locale, "home.hero.searchPlaceholder")}
      class="w-full rounded-2xl border border-border bg-surface py-4 pe-4 ps-12 text-base shadow-sm outline-none transition-all placeholder:text-muted focus:border-primary focus:shadow-md"
      aria-label={t(locale, "home.hero.searchPlaceholder")}
      aria-expanded="false"
      aria-controls="hero-search-results"
    />
  </div>

  <!-- Live results dropdown -->
  <div
    id="hero-search-results"
    class="absolute z-20 mt-2 hidden w-full overflow-hidden rounded-2xl border border-border bg-surface text-start shadow-xl"
  >
    <ul id="hero-search-list" class="max-h-80 overflow-y-auto py-1.5">
      {TOOLS.map((tool) => {
        const mod = MODALITY_META[tool.modality];
        const toolName = toolStrings[tool.id]?.name ?? tool.name;
        const toolDescription = toolStrings[tool.id]?.description ?? tool.description;
        return (
          <li
            class="hero-result"
            data-name={toolName.toLowerCase()}
            data-desc={toolDescription.toLowerCase()}
            data-mod={(mod?.label || "").toLowerCase()}
            data-keywords={(tool.keywords ?? []).join(" ")}
            hidden
          >
            <a
              href={enOnlyHref(`/tools/${toolSection(tool)}/${tool.id}/`)}
              class="flex items-center gap-3 px-4 py-2.5 no-underline transition-colors hover:bg-primary-subtle"
            >
              <svg
                class="h-5 w-5 shrink-0"
                style={{ color: mod?.color }}
                viewBox="0 0 24 24"
                fill="none"
                stroke="currentColor"
                stroke-width="2"
                stroke-linecap="round"
                stroke-linejoin="round"
                set:html={renderIcon(tool.icon)}
              />
              <span class="flex-1 text-sm font-medium text-foreground">{toolName}</span>
              <span
                class="shrink-0 rounded-full px-2 py-0.5 text-[11px] font-semibold"
                style={`background-color: ${mod?.color}1a; color: ${mod?.color}`}
              >
                {mod?.label}
              </span>
            </a>
          </li>
        );
      })}
    </ul>
    <p id="hero-search-empty" class="hidden px-4 py-3 text-sm text-muted">
      {t(locale, "home.hero.searchEmpty")}
    </p>
  </div>
</div>

<script>
  import { matchTool } from "../lib/tool-search";

  const input = document.getElementById("hero-tool-search") as HTMLInputElement | null;
  const box = document.getElementById("hero-search-results");
  const empty = document.getElementById("hero-search-empty");
  const items = Array.from(
    document.querySelectorAll<HTMLLIElement>("#hero-search-list .hero-result"),
  );
  const MAX = 7;
  let firstHref: string | null = null;

  if (input && box && empty) {
    const close = () => {
      box.classList.add("hidden");
      input.setAttribute("aria-expanded", "false");
    };

    const open = () => {
      box.classList.remove("hidden");
      input.setAttribute("aria-expanded", "true");
    };

    const run = () => {
      const q = input.value.trim();
      if (!q) {
        close();
        return;
      }
      let shown = 0;
      firstHref = null;
      for (const li of items) {
        const hay =
          `${li.getAttribute("data-name") || ""} ${li.getAttribute("data-desc") || ""} ` +
          `${li.getAttribute("data-mod") || ""} ${li.getAttribute("data-keywords") || ""}`;
        const hit = matchTool(q, hay);
        if (hit && shown < MAX) {
          li.hidden = false;
          shown++;
          if (!firstHref) firstHref = li.querySelector("a")?.getAttribute("href") ?? null;
        } else {
          li.hidden = true;
        }
      }
      empty.classList.toggle("hidden", shown !== 0);
      open();
    };

    input.addEventListener("input", run);
    input.addEventListener("focus", () => {
      if (input.value.trim()) run();
    });
    input.addEventListener("keydown", (e) => {
      if (e.key === "Enter" && firstHref) {
        window.location.href = firstHref;
      } else if (e.key === "Escape") {
        close();
        input.blur();
      }
    });
    document.addEventListener("click", (e) => {
      if (!box.contains(e.target as Node) && e.target !== input) close();
    });
  }
</script>