Multiple fixes

* Implemented ScriptRunner with environment expansion and cleaner
  code.
* Added ApiClient plugin (com.noccy.apiclient)
* Renamed CHANGELOG.md to VERSIONS.md
* Shuffled buildtools
* Added first unittests

plugins/com.noccy.apiclient/sparkplug.php

@@ -0,0 +1,109 @@
+<?php // "name":"Call on web APIs", "author":"Noccy"
+
+namespace SparkPlug\Com\Noccy\ApiClient;
+
+use SparkPlug;
+
+class ApiClientPlugin extends SparkPlug
+{
+    private array $catalogs = [];
+
+    private array $profiles = [];
+
+    public function load()
+    {
+        register_command(new Commands\ApiCatalogCommand());
+        register_command(new Commands\ApiRequestCommand());
+        register_command(new Commands\ApiProfileCommand());
+        register_command(new Commands\ApiLogsCommand());
+    }
+
+    private function loadCatalogs()
+    {
+        $env = get_environment();
+        $catalogDir = $env->getConfigDirectory() . "/api/catalogs";
+        if (file_exists($catalogDir)) {
+            $catalogFiles = glob($catalogDir."/*.json");
+            foreach ($catalogFiles as $catalogFile) {
+                $name = basename($catalogFile, ".json");
+                $this->catalogs[$name] = Api\Catalog::createFromFile($catalogFile);
+            }
+        }
+    }
+
+    private function loadProfiles()
+    {
+        $env = get_environment();
+        $catalogDir = $env->getConfigDirectory() . "/api/profiles";
+        if (file_exists($catalogDir)) {
+            $catalogFiles = glob($catalogDir."/*.json");
+            foreach ($catalogFiles as $catalogFile) {
+
+            }
+        }
+    }
+
+    public function createCatalog(string $name): ?Api\Catalog
+    {
+        return null;
+    }
+
+    public function saveCatalog(Api\Catalog $catalog)
+    {
+        $env = get_environment();
+        $catalogDir = $env->getConfigDirectory() . "/api/catalogs";
+        $catalogFile = $catalogDir . "/" . $catalog->getName() . ".json";
+
+        if (!is_dir($catalogDir)) {
+            mkdir($catalogDir, 0777, true);
+        }
+
+        file_put_contents($catalogFile."~", json_encode($catalog, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
+        rename($catalogFile."~", $catalogFile);
+    }
+
+    public function deleteCatalog(string $name)
+    {
+
+    }
+
+    public function getCatalog(string $name): ?Api\Catalog
+    {
+        if (empty($this->catalogs)) $this->loadCatalogs();
+
+        return $this->catalogs[$name]??null;
+    }
+
+    public function getCatalogNames(): array
+    {
+        if (empty($this->catalogs)) $this->loadCatalogs();
+
+        return array_keys($this->catalogs);
+    }
+
+    public function saveProfile(string $name, Api\Profile $profile)
+    {
+
+    }
+
+    public function deleteProfile(string $name)
+    {
+
+    }
+
+    public function getProfile(string $name): ?Api\Profile
+    {
+        if (empty($this->profiles)) $this->loadProfiles();
+
+        return null;
+    }
+
+    public function getProfileNames(): array
+    {
+        if (empty($this->profiles)) $this->loadProfiles();
+
+        return array_keys($this->profiles);
+    }
+}
+
+register_plugin("com.noccy.apiclient", new ApiClientPlugin);