feat: enhance install prompt with platform detection and animations

.gitignore

@@ -36,3 +36,4 @@ yarn-error.log*
 next-env.d.ts
 
 e2b.toml
+certificates

components/InstallPrompt.tsx

@@ -1,40 +1,139 @@
 import { useEffect, useState } from 'react';
+import { motion, AnimatePresence } from 'framer-motion';
+import { X, Share, Plus, Download } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+import { Card } from '@/components/ui/card';
 
 export function InstallPrompt() {
-  const [isIOS, setIsIOS] = useState(false);
-  const [isStandalone, setIsStandalone] = useState(false);
+  const [showPrompt, setShowPrompt] = useState(false);
+  const [platform, setPlatform] = useState<'ios' | 'android' | 'chrome' | 'other'>('other');
+  const [deferredPrompt, setDeferredPrompt] = useState<any>(null);
 
   useEffect(() => {
-    setIsIOS(
-      /iPad|iPhone|iPod/.test(navigator.userAgent) && !(window as any).MSStream
-    );
+    const isDismissed = localStorage.getItem('installPromptDismissed');
+    if (isDismissed) return;
 
-    setIsStandalone(window.matchMedia('(display-mode: standalone)').matches);
+    // Detect platform
+    const userAgent = navigator.userAgent.toLowerCase();
+    const isIOSDevice = /ipad|iphone|ipod/.test(userAgent) && !(window as any).MSStream;
+    const isAndroid = /android/.test(userAgent);
+    const isChrome = /chrome/.test(userAgent) && /google inc/.test(navigator.vendor.toLowerCase());
+
+    if (isIOSDevice) setPlatform('ios');
+    else if (isAndroid) setPlatform('android');
+    else if (isChrome) setPlatform('chrome');
+
+    // Don't show if already installed
+    if (window.matchMedia('(display-mode: standalone)').matches) return;
+
+    // Handle PWA install prompt
+    window.addEventListener('beforeinstallprompt', (e) => {
+      e.preventDefault();
+      setDeferredPrompt(e);
+      setShowPrompt(true);
+    });
+
+    // Show prompt for iOS after delay
+    if (isIOSDevice) {
+      setTimeout(() => setShowPrompt(true), 2000);
+    }
   }, []);
 
-  if (isStandalone) {
-    return null;
-  }
+  const handleDismiss = () => {
+    setShowPrompt(false);
+    localStorage.setItem('installPromptDismissed', 'true');
+  };
+
+  const handleInstall = async () => {
+    if (!deferredPrompt) return;
+
+    try {
+      await deferredPrompt.prompt();
+      const choiceResult = await deferredPrompt.userChoice;
+
+      if (choiceResult.outcome === 'accepted') {
+        setShowPrompt(false);
+        setDeferredPrompt(null);
+      }
+    } catch (error) {
+      console.error('Install prompt error:', error);
+    }
+  };
+
+  const getInstructions = () => {
+    switch (platform) {
+      case 'ios':
+        return (
+          <p className="text-sm text-neutral-600 dark:text-neutral-400">
+            Tap <Share className="inline h-4 w-4 mx-1" /> and then{" "}
+            <span className="whitespace-nowrap">
+              &ldquo;Add to Home Screen&rdquo; <Plus className="inline h-4 w-4 ml-1" />
+            </span>
+          </p>
+        );
+      case 'android':
+        return (
+          <p className="text-sm text-neutral-600 dark:text-neutral-400">
+            Tap the menu <span className="font-bold">⋮</span> and select &ldquo;Install app&rdquo;
+          </p>
+        );
+      default:
+        return (
+          <p className="text-sm text-neutral-600 dark:text-neutral-400">
+            Install our app for a better experience <Download className="inline h-4 w-4 ml-1" />
+          </p>
+        );
+    }
+  };
 
   return (
-    <div>
-      <h3>Install App</h3>
-      <button>Add to Home Screen</button>
-      {isIOS && (
-        <p>
-          To install this app on your iOS device, tap the share button
-          <span role="img" aria-label="share icon">
-            {' '}
-            ⎋{' '}
-          </span>
-          and then &quot;Add to Home Screen&quot;
-          <span role="img" aria-label="plus icon">
-            {' '}
-            ➕{' '}
-          </span>
-          .
-        </p>
+    <AnimatePresence>
+      {showPrompt && (
+        <motion.div
+          initial={{ opacity: 0, y: 50 }}
+          animate={{ opacity: 1, y: 0 }}
+          exit={{ opacity: 0, y: 50 }}
+          className="fixed bottom-4 left-4 right-4 z-[100] md:left-auto md:right-4 md:w-96"
+        >
+          <Card className="p-4 bg-white dark:bg-neutral-900 border border-neutral-200 dark:border-neutral-800 shadow-lg">
+            <div className="flex items-start justify-between">
+              <div className="space-y-2">
+                <h3 className="font-medium text-lg text-neutral-900 dark:text-neutral-100">
+                  Install MiniPerplx
+                </h3>
+                {getInstructions()}
+              </div>
+              <Button
+                variant="ghost"
+                size="icon"
+                className="h-6 w-6"
+                onClick={handleDismiss}
+              >
+                <X className="h-4 w-4" />
+                <span className="sr-only">Dismiss</span>
+              </Button>
+            </div>
+
+            {platform !== 'ios' && (
+              <div className="mt-4 flex justify-end gap-2">
+                <Button
+                  variant="secondary"
+                  size="sm"
+                  onClick={handleDismiss}
+                >
+                  Maybe later
+                </Button>
+                <Button
+                  size="sm"
+                  onClick={handleInstall}
+                >
+                  Install
+                </Button>
+              </div>
+            )}
+          </Card>
+        </motion.div>
       )}
-    </div>
+    </AnimatePresence>
   );
 }