wip

app/Repositories/Ecommerce/Product/Barcode/BarcodeRepository.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace App\Repositories\Ecommerce\Product\Barcode;
+
+class BarcodeRepository
+{
+    /**
+     * Default barcode generator
+     */
+    public static function generateBarcode(): int|string|float
+    {
+        return rand(1000000000, 9999999999);
+    }
+
+    /**
+     * Generate a random 12-digit number.
+     */
+    public static function generateRandomNumber(int $length = 12): string
+    {
+        return collect(range(1, $length))
+            ->map(fn () => random_int(0, 9))
+            ->join('');
+    }
+
+    /**
+     * Calculate EAN-13 checksum for a given number.
+     */
+    public static function calculateEAN13Checksum(string $number): int
+    {
+        $sum = collect(str_split($number))
+            ->take(12)
+            ->reduce(
+                callback: fn ($carry, $item, $key) => $carry + ($key % 2 === 0 ? $item : $item * 3),
+                initial: 0
+            );
+
+        return (10 - ($sum % 10)) % 10;
+    }
+
+    /**
+     * Generate a complete EAN-13 barcode number.
+     */
+    public static function generateEan13Number(): string
+    {
+        $randomNumber = static::generateRandomNumber();
+
+        return $randomNumber.static::calculateEAN13Checksum($randomNumber);
+    }
+
+    /**
+     * Image generator route
+     */
+    public static function imageGeneratorRoute(): string
+    {
+        return route('barcode-generator');
+    }
+}