From fc16e6c87739e417f90d8b90bd4eedb18e670687 Mon Sep 17 00:00:00 2001
From: Joel Male <joel@joelmale.com>
Date: Wed, 27 May 2026 21:42:51 +1000
Subject: [PATCH] feat: add cart:make:coupon command

---
 src/Commands/MakeCouponCommand.php            | 62 +++++++++++++++++++
 tests/Unit/Commands/MakeCouponCommandTest.php | 30 +++++++++
 2 files changed, 92 insertions(+)
 create mode 100644 src/Commands/MakeCouponCommand.php
 create mode 100644 tests/Unit/Commands/MakeCouponCommandTest.php

diff --git a/src/Commands/MakeCouponCommand.php b/src/Commands/MakeCouponCommand.php
new file mode 100644
index 0000000..d176fa5
--- /dev/null
+++ b/src/Commands/MakeCouponCommand.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Wearepixel\Cart\Commands;
+
+use Illuminate\Console\Command;
+
+class MakeCouponCommand extends Command
+{
+    protected $signature = 'cart:make:coupon {name : The class name of the coupon}';
+
+    protected $description = 'Create a new Coupon class in app/Cart/Coupons.';
+
+    public function handle(): int
+    {
+        $name = $this->argument('name');
+        $directory = app_path('Cart/Coupons');
+        $path = "{$directory}/{$name}.php";
+
+        if (file_exists($path)) {
+            $this->error("Coupon already exists: app/Cart/Coupons/{$name}.php");
+            return self::FAILURE;
+        }
+
+        if (! is_dir($directory)) {
+            mkdir($directory, 0755, true);
+        }
+
+        file_put_contents($path, static::stub($name));
+        $this->info("Coupon created: app/Cart/Coupons/{$name}.php");
+
+        return self::SUCCESS;
+    }
+
+    public static function stub(string $className): string
+    {
+        return <<<PHP
+<?php
+
+declare(strict_types=1);
+
+namespace App\Cart\Coupons;
+
+use Wearepixel\Cart\Coupons\Coupon;
+
+class {$className} extends Coupon
+{
+    protected string \$code = 'COUPON_CODE';
+
+    protected string \$value = '-10%';
+
+    protected string \$target = 'subtotal';
+
+    public function isValid(): bool
+    {
+        return true;
+    }
+}
+PHP;
+    }
+}
diff --git a/tests/Unit/Commands/MakeCouponCommandTest.php b/tests/Unit/Commands/MakeCouponCommandTest.php
new file mode 100644
index 0000000..9de2516
--- /dev/null
+++ b/tests/Unit/Commands/MakeCouponCommandTest.php
@@ -0,0 +1,30 @@
+<?php
+
+use Wearepixel\Cart\Commands\MakeCouponCommand;
+
+describe('MakeCouponCommand', function () {
+    test('stub contains the given class name', function () {
+        $stub = MakeCouponCommand::stub('TenPercentCoupon');
+        expect($stub)->toContain('class TenPercentCoupon extends Coupon');
+    });
+
+    test('stub uses the App\\Cart\\Coupons namespace', function () {
+        $stub = MakeCouponCommand::stub('TenPercentCoupon');
+        expect($stub)->toContain('namespace App\\Cart\\Coupons');
+    });
+
+    test('stub imports the Coupon base class', function () {
+        $stub = MakeCouponCommand::stub('TenPercentCoupon');
+        expect($stub)->toContain('use Wearepixel\\Cart\\Coupons\\Coupon');
+    });
+
+    test('stub declares isValid() method', function () {
+        $stub = MakeCouponCommand::stub('TenPercentCoupon');
+        expect($stub)->toContain('public function isValid(): bool');
+    });
+
+    test('stub uses strict_types', function () {
+        $stub = MakeCouponCommand::stub('TenPercentCoupon');
+        expect($stub)->toContain('declare(strict_types=1)');
+    });
+});