From 71432d9b2127534c2e918217dec15ff8a3afe3cb Mon Sep 17 00:00:00 2001
From: Daniel Subiabre <daniel.subiabre@platoniq.net>
Date: Thu, 19 Dec 2024 12:43:17 +0100
Subject: [PATCH] Add match strategy api resource

---
 .../Matchfunding/MatchStrategyApiResource.php | 20 ++++++++
 .../MatchStrategyStateProvider.php            | 47 +++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 src/ApiResource/Matchfunding/MatchStrategyApiResource.php
 create mode 100644 src/State/Matchfunding/MatchStrategyStateProvider.php

diff --git a/src/ApiResource/Matchfunding/MatchStrategyApiResource.php b/src/ApiResource/Matchfunding/MatchStrategyApiResource.php
new file mode 100644
index 0000000..6e9399a
--- /dev/null
+++ b/src/ApiResource/Matchfunding/MatchStrategyApiResource.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace App\ApiResource\Matchfunding;
+
+use ApiPlatform\Metadata as API;
+use App\State\Matchfunding\MatchStrategyStateProvider;
+
+/**
+ * A MatchStrategy is a predefined code implementation for matching funds in Transactions under a MatchCall.
+ * MatchStrategies can be chosen by the managers in a MatchCall and their behaviour fine-tuned.
+ */
+#[API\ApiResource(
+    shortName: 'MatchStrategy',
+    provider: MatchStrategyStateProvider::class
+)]
+class MatchStrategyApiResource
+{
+    #[API\ApiProperty(identifier: true, writable: false)]
+    public string $name;
+}
diff --git a/src/State/Matchfunding/MatchStrategyStateProvider.php b/src/State/Matchfunding/MatchStrategyStateProvider.php
new file mode 100644
index 0000000..338c2fb
--- /dev/null
+++ b/src/State/Matchfunding/MatchStrategyStateProvider.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace App\State\Matchfunding;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\ApiResource\Matchfunding\MatchStrategyApiResource;
+use App\Matchfunding\MatchStrategy\Exception\MatchStrategyNotFoundException;
+use App\Matchfunding\MatchStrategy\MatchStrategyInterface;
+use App\Matchfunding\MatchStrategy\MatchStrategyLocator;
+
+class MatchStrategyStateProvider implements ProviderInterface
+{
+    public function __construct(
+        private MatchStrategyLocator $matchStrategyLocator,
+    ) {}
+
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): object|array|null
+    {
+        if (\array_key_exists('name', $uriVariables)) {
+            try {
+                $strategy = $this->matchStrategyLocator->get($uriVariables['name']);
+
+                return $this->getApiResource($strategy);
+            } catch (MatchStrategyNotFoundException $e) {
+                return null;
+            }
+        }
+
+        $strategies = $this->matchStrategyLocator->getAll();
+
+        $resources = [];
+        foreach ($strategies as $strategy) {
+            $resources[] = $this->getApiResource($strategy);
+        }
+
+        return $resources;
+    }
+
+    private function getApiResource(MatchStrategyInterface $strategy): MatchStrategyApiResource
+    {
+        $resource = new MatchStrategyApiResource();
+        $resource->name = $strategy::getName();
+
+        return $resource;
+    }
+}