1 files changed, 50 insertions, 0 deletions
diff --git a/src/components/BarcodeScanner.js b/src/components/BarcodeScanner.js
index e69de29..73ae19a 100644
--- a/src/components/BarcodeScanner.js
+++ b/src/components/BarcodeScanner.js
@@ -0,0 +1,50 @@
+import React, { useState, useEffect } from 'react';
+import { View, Text, Button, Alert } from 'react-native';
+import { BarCodeScanner } from 'expo-barcode-scanner';
+
+const BarcodeScanner = ({ onScan }) => {
+  const [hasPermission, setHasPermission] = useState(null);
+  const [scanned, setScanned] = useState(false);
+
+  useEffect(() => {
+    (async () => {
+      const { status } = await BarCodeScanner.requestPermissionsAsync();
+      setHasPermission(status === 'granted');
+    })();
+  }, []);
+
+  const handleBarCodeScanned = ({ type, data }) => {
+    setScanned(true);
+    // Simulated product fetch (replace this with an actual service call)
+    const product = {
+      name: 'Sample Product',
+      price: 29.99,
+      description: 'This is a sample product description.',
+      barcode: data
+    };
+    onScan(product);
+    Alert.alert(
+      "Product Scanned",
+      `Do you wish to add ${product.name} to the cart?`,
+      [
+        { text: "Cancel", onPress: () => setScanned(false) },
+        { text: "Add to Cart", onPress: () => onScan(product) },
+      ]
+    );
+  };
+
+  if (hasPermission === null) return <Text>Requesting camera permission...</Text>;
+  if (hasPermission === false) return <Text>No access to camera</Text>;
+
+  return (
+    <View style={{ flex: 1 }}>
+      <BarCodeScanner
+        onBarCodeScanned={scanned ? undefined : handleBarCodeScanned}
+        style={{ flex: 1 }}
+      />
+      {scanned && <Button title="Scan Again" onPress={() => setScanned(false)} />}
+    </View>
+  );
+};
+
+export default BarcodeScanner;