feat(website): basic platform detection

apps/website/src/lib/download-helper.ts

@@ -0,0 +1,49 @@
+function getArchitecture() {
+    const userAgent = navigator.userAgent.toLowerCase();
+    if (userAgent.includes('x86_64') || userAgent.includes('x64') || userAgent.includes('amd64')) {
+        return 'x64';
+    } else if (userAgent.includes('arm64') || userAgent.includes('aarch64')) {
+        return 'arm64';
+    }
+}
+
+function getPlatform() {
+    const userAgent = navigator.userAgent.toLowerCase();
+    if (userAgent.includes('macintosh') || userAgent.includes('mac os x')) {
+        return "mac";
+    } else if (userAgent.includes('windows') || userAgent.includes('win32')) {
+        return "windows";
+    } else {
+        return "linux";
+    }
+}
+
+function getDownloadLink(platform: string, architecture: string) {
+    const baseUrl = 'https://example.com/downloads';
+    let url;
+    if (platform === 'mac') {
+        url = `${baseUrl}/mac-${architecture}.dmg`;
+    } else if (platform === 'windows') {
+        url = `${baseUrl}/windows-${architecture}.exe`;
+    } else if (platform === 'linux') {
+        url = `${baseUrl}/linux-${architecture}.tar.gz`;
+    } else {
+        url = `${baseUrl}/other-${architecture}.zip`;
+    }
+
+    return {
+        url: url,
+        platform: platform,
+        architecture: architecture
+    };
+}
+
+export function getRecommendedDownload() {
+    const architecture = getArchitecture();
+    const platform = getPlatform();
+    console.log(`Detected platform: ${platform}, architecture: ${architecture}`);
+    if (!architecture || !platform) {
+        return null;
+    }
+    return getDownloadLink(platform, architecture);
+}

apps/website/src/routes/download-now.svelte

@@ -1,3 +1,14 @@
-<a href="#" class="py-2 px-5 bg-violet-600 text-white font-semibold rounded-full shadow-md hover:bg-violet-700 focus:outline-none focus:ring focus:ring-violet-400 focus:ring-opacity-75">
+<script>
+    import { getRecommendedDownload } from "$lib/download-helper";
+
+    let recommendedDownload = getRecommendedDownload();
+</script>
+
+{#if recommendedDownload}
+    <a href="#" class="py-2 px-5 bg-violet-600 text-white font-semibold rounded-full shadow-md hover:bg-violet-700 focus:outline-none focus:ring focus:ring-violet-400 focus:ring-opacity-75">
         Download now
-</a>
+        <span class="text-sm text-gray-300">
+            ({recommendedDownload.platform} {recommendedDownload.architecture})
+        </span>
+    </a>
+{/if}