From ffdb577f7e856445526ab3abc02e490cbbe952bb Mon Sep 17 00:00:00 2001
From: jay <j@ypotter.ca>
Date: Sun, 31 May 2026 18:08:48 -0400
Subject: [PATCH] implement ContainerInterface

---
 README.md                                  |  2 +-
 composer.json                              |  2 +-
 src/Potter/Container/AbstractContainer.php | 13 ++++++++++
 src/Potter/Container/Container.php         | 10 ++++++++
 src/Potter/Container/ContainerTrait.php    | 30 ++++++++++++++++++++++
 5 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 src/Potter/Container/AbstractContainer.php
 create mode 100644 src/Potter/Container/Container.php
 create mode 100644 src/Potter/Container/ContainerTrait.php

diff --git a/README.md b/README.md
index e0abf18..3a72248 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # Container
 
-Potter Framework Container Interface
\ No newline at end of file
+Potter Framework Container Implementation
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 8eec0cb..0b95887 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "potter/container",
-    "description": "Potter Framework Container Interface",
+    "description": "Potter Framework Container Implementation",
     "type": "library",
     "require": {
         "php": "^8.5",
diff --git a/src/Potter/Container/AbstractContainer.php b/src/Potter/Container/AbstractContainer.php
new file mode 100644
index 0000000..803aefc
--- /dev/null
+++ b/src/Potter/Container/AbstractContainer.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+abstract class AbstractContainer implements ContainerInterface
+{
+    abstract public function get(string $key): mixed;
+    abstract public function has(string $key): bool;
+    abstract protected function set(string $key, mixed $value): mixed;
+    abstract protected function unset(string $key): void;
+}
diff --git a/src/Potter/Container/Container.php b/src/Potter/Container/Container.php
new file mode 100644
index 0000000..520fdf4
--- /dev/null
+++ b/src/Potter/Container/Container.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+abstract class Container extends AbstractContainer
+{
+    use ContainerTrait;
+}
diff --git a/src/Potter/Container/ContainerTrait.php b/src/Potter/Container/ContainerTrait.php
new file mode 100644
index 0000000..d130beb
--- /dev/null
+++ b/src/Potter/Container/ContainerTrait.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+trait ContainerTrait 
+{
+    private array $container = [];
+    
+    final public function get(string $key): mixed
+    {
+        return $this->container[$key];
+    }
+    
+    final public function has(string $key): bool
+    {
+        return array_key_exists($key, $this->container);
+    }
+    
+    final protected function set(string $key, mixed $value): mixed
+    {
+        return $this->container[$key] = $value;
+    }
+    
+    final protected function unset(string $key): void
+    {
+        unset($this->container[$key]);
+    }
+}