feat(core): install main namespace (#751)

src/Tempest/Core/src/Composer.php

@@ -12,16 +12,17 @@ final class Composer
     /** @var array<ComposerNamespace> */
     public array $namespaces;
 
-    public ?ComposerNamespace $mainNamespace;
+    public ?ComposerNamespace $mainNamespace = null;
 
-    public array $composer;
+    private string $composerPath;
+
+    private array $composer;
 
     public function __construct(
-        string $root,
+        private string $root,
     ) {
-        $composerFilePath = path($root, 'composer.json')->toString();
-
-        $this->composer = $this->loadComposerFile($composerFilePath);
+        $this->composerPath = path($this->root, 'composer.json')->toString();
+        $this->composer = $this->loadComposerFile($this->composerPath);
         $this->namespaces = arr($this->composer)
             ->get('autoload.psr-4', default: arr())
             ->map(fn (string $path, string $namespace) => new ComposerNamespace($namespace, $path))
@@ -48,6 +49,22 @@ public function setMainNamespace(ComposerNamespace $namespace): self
         return $this;
     }
 
+    public function addNamespace(string $namespace, string $path): self
+    {
+        $path = str_replace($this->root, '.', $path);
+
+        $this->composer['autoload']['psr-4'][$namespace] = $path;
+
+        return $this;
+    }
+
+    public function save(): self
+    {
+        file_put_contents($this->composerPath, json_encode($this->composer, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
+
+        return $this;
+    }
+
     private function loadComposerFile(string $path): array
     {
         if (! file_exists($path)) {

src/Tempest/Debug/src/Debug.php

@@ -58,6 +58,12 @@ private function writeToLog(array $items, string $callPath): void
             return;
         }
 
+        $directory = dirname($this->logConfig->debugLogPath);
+
+        if (! is_dir($directory)) {
+            mkdir(directory: $directory, recursive: true);
+        }
+
         $handle = @fopen($this->logConfig->debugLogPath, 'a');
 
         if (! $handle) {

src/Tempest/Framework/Installers/FrameworkInstaller.php

@@ -19,6 +19,8 @@ public function getName(): string
 
     public function install(): void
     {
+        $this->installMainNamespace();
+
         $this->publish(
             source: __DIR__ . '/../../../../.env.example',
             destination: root_path('.env.example'),
@@ -45,4 +47,30 @@ public function install(): void
             },
         );
     }
+
+    private function installMainNamespace(): void
+    {
+        if ($this->composer->mainNamespace !== null) {
+            return;
+        }
+
+        if (! $this->confirm('Tempest detected no main project namespace. Do you want to create it?', default: true)) {
+            return;
+        }
+
+        $appPath = root_path('app/');
+
+        if (! is_dir($appPath)) {
+            mkdir($appPath);
+        }
+
+        $this->composer
+            ->addNamespace(
+                'App\\',
+                $appPath,
+            )
+            ->save();
+
+        $this->success("Project namespace created: {$appPath}");
+    }
 }