feat, refactor: application with bootstrapper

src/System/Integrate/Application.php

@@ -170,13 +170,32 @@ final class Application extends Container
      */
     private $isBooted = false;
 
+    /**
+     * Detect application has been bootstrapped.
+     */
+    private bool $isBootstrapped = false;
+
     /**
      * Terminate callback register.
      *
      * @var callable[]
      */
     private $terminateCallback = [];
 
+    /**
+     * Registered booting callback.
+     *
+     * @var callable[]
+     */
+    protected array $booting_callbacks = [];
+
+    /**
+     * Registered booted callback.
+     *
+     * @var callable[]
+     */
+    protected array $booted_callbacks = [];
+
     /**
      * Contructor.
      *
@@ -198,10 +217,6 @@ public function __construct(string $base_path)
         // register base provider
         $this->register(IntegrateServiceProvider::class);
 
-        // boot provider
-        $this->registerProvider();
-        $this->bootProvider();
-
         // register container alias
         $this->registerAlias();
     }
@@ -829,8 +844,38 @@ public function isDev()
         return $this->environment() === 'dev';
     }
 
+    /**
+     * Detect appliaction has been booted.
+     */
+    public function isBooted(): bool
+    {
+        return $this->isBooted;
+    }
+
+    /**
+     * Detect application has been bootstrapped.
+     */
+    public function isBootstrapped(): bool
+    {
+        return $this->isBootstrapped;
+    }
+
     // core region
 
+    /**
+     * Bootstrapper.
+     *
+     * @param array<int, class-string> $bootstrappers
+     */
+    public function bootstrapWith($bootstrappers): void
+    {
+        $this->isBootstrapped = true;
+
+        foreach ($bootstrappers as $bootstrapper) {
+            $this->make($bootstrapper)->bootstrap($this);
+        }
+    }
+
     /**
      * Boot service provider.
      *
@@ -842,6 +887,8 @@ public function bootProvider()
             return;
         }
 
+        $this->callBootCallbacks($this->booting_callbacks);
+
         foreach ($this->providers as $provider) {
             if (in_array($provider, $this->booted_providers)) {
                 continue;
@@ -851,6 +898,8 @@ public function bootProvider()
             $this->booted_providers[] = $provider;
         }
 
+        $this->callBootCallbacks($this->booted_callbacks);
+
         $this->isBooted = true;
     }
 
@@ -861,10 +910,6 @@ public function bootProvider()
      */
     public function registerProvider()
     {
-        if (!$this->isBooted) {
-            return;
-        }
-
         foreach ($this->providers as $provider) {
             if (in_array($provider, $this->looded_providers)) {
                 continue;
@@ -876,6 +921,46 @@ public function registerProvider()
         }
     }
 
+    /**
+     * Call the registered booting callbacks.
+     *
+     * @param callable[] $bootCallBacks
+     */
+    public function callBootCallbacks($bootCallBacks): void
+    {
+        $index = 0;
+
+        while ($index < count($bootCallBacks)) {
+            $this->call($bootCallBacks[$index]);
+
+            $index++;
+        }
+    }
+
+    /**
+     * Add booting call back, call before boot is calling.
+     *
+     * @param callable[] $callback
+     */
+    public function bootingCallback($callback): void
+    {
+        $this->booting_callbacks[] = $callback;
+    }
+
+    /**
+     * Add booted call back, call after boot is called.
+     *
+     * @param callable[] $callback
+     */
+    public function bootedCallback($callback): void
+    {
+        $this->booted_callbacks[] = $callback;
+
+        if ($this->isBooted()) {
+            $this->call($callback);
+        }
+    }
+
     /**
      * Flush or reset application (static).
      */
@@ -887,6 +972,8 @@ public function flush(): void
         $this->looded_providers  = [];
         $this->booted_providers  = [];
         $this->terminateCallback = [];
+        $this->booting_callbacks = [];
+        $this->booted_callbacks  = [];
 
         parent::flush();
     }

src/System/Integrate/Bootstrap/BootProviders.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace System\Integrate\Bootstrap;
+
+use System\Integrate\Application;
+
+class BootProviders
+{
+    public function bootstrap(Application $app): void
+    {
+        $app->bootProvider();
+    }
+}

src/System/Integrate/Bootstrap/RegisterProviders.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace System\Integrate\Bootstrap;
+
+use System\Integrate\Application;
+
+class RegisterProviders
+{
+    public function bootstrap(Application $app): void
+    {
+        $app->registerProvider();
+    }
+}

src/System/Integrate/Console/Karnel.php

@@ -6,13 +6,25 @@
 
 use System\Console\Style\Style;
 use System\Integrate\Application;
+use System\Integrate\Bootstrap\BootProviders;
+use System\Integrate\Bootstrap\RegisterProviders;
 
 class Karnel
 {
+    /**
+     * Application Container.
+     */
     protected Application $app;
+
     /** @var int concole exit status */
     protected $exit_code;
 
+    /** @var array<int, class-string> Apllication bootstrap register. */
+    protected array $bootstrappers = [
+        RegisterProviders::class,
+        BootProviders::class,
+    ];
+
     /**
      * Set instance.
      */
@@ -34,6 +46,8 @@ public function handle($arguments)
         $baseArgs = $arguments[1] ?? '--help';
         $commands = [];
 
+        $this->bootstrap();
+
         foreach ($this->commands() as $cmd) {
             $commands = array_merge($commands, $cmd->patterns(), $cmd->cmd());
 
@@ -78,6 +92,14 @@ public function handle($arguments)
         return $this->exit_code = 1;
     }
 
+    /**
+     * Register bootstraper application.
+     */
+    public function bootstrap(): void
+    {
+        $this->app->bootstrapWith($this->bootstrappers);
+    }
+
     /**
      * Return similar from given array, compare with key.
      *

src/System/Integrate/Http/Karnel.php

@@ -7,12 +7,17 @@
 use System\Http\Request;
 use System\Http\Response;
 use System\Integrate\Application;
+use System\Integrate\Bootstrap\BootProviders;
+use System\Integrate\Bootstrap\RegisterProviders;
 use System\Integrate\Exceptions\Handler;
 use System\Integrate\Http\Middleware\MaintenanceMiddleware;
 use System\Router\Router;
 
 class Karnel
 {
+    /**
+     * Application Container.
+     */
     protected Application $app;
 
     /** @var array<int, class-string> Global middleware */
@@ -23,6 +28,12 @@ class Karnel
     /** @var array<int, class-string> Middleware has register */
     protected $middleware_used = [];
 
+    /** @var array<int, class-string> Apllication bootstrap register. */
+    protected array $bootstrappers = [
+        RegisterProviders::class,
+        BootProviders::class,
+    ];
+
     /**
      * Set instance.
      */
@@ -43,6 +54,8 @@ public function handle(Request $request)
         $this->app->set(Request::class, $request);
 
         try {
+            $this->bootstrap();
+
             $dispatcher = $this->dispatcher($request);
 
             $pipeline = array_reduce(
@@ -62,6 +75,14 @@ public function handle(Request $request)
         return $response;
     }
 
+    /**
+     * Register bootstraper application.
+     */
+    public function bootstrap(): void
+    {
+        $this->app->bootstrapWith($this->bootstrappers);
+    }
+
     /**
      * Terminate Requesr and Response.
      */

tests/Integrate/ApplicationTest.php

@@ -153,6 +153,63 @@ public function itCanAbortApplication()
         (new Application(__DIR__))->abort(500);
     }
 
+    /** @test */
+    public function itCanBootstrapWith()
+    {
+        $app = new Application(__DIR__);
+
+        ob_start();
+        $app->bootstrapWith([
+            TestBootstrapProvider::class,
+        ]);
+        $out = ob_get_clean();
+
+        $this->assertEquals($out, 'TestBootstrapProvider::bootstrap');
+        $this->assertTrue($app->isBootstrapped());
+    }
+
+    /** @test */
+    public function itCanAddCallBacksBeforeAndAfterBoot()
+    {
+        $app = new Application(__DIR__);
+
+        $app->bootedCallback(static function () {
+            echo 'booted01';
+        });
+        $app->bootedCallback(static function () {
+            echo 'booted02';
+        });
+        $app->bootingCallback(static function () {
+            echo 'booting01';
+        });
+        $app->bootingCallback(static function () {
+            echo 'booting02';
+        });
+
+        ob_start();
+        $app->bootProvider();
+        $out = ob_get_clean();
+
+        $this->assertEquals($out, 'booting01booting02booted01booted02');
+        $this->assertTrue($app->isBooted());
+    }
+
+    public function itCanAddCallImediatllyIfApplicationAlredyBooted()
+    {
+        $app = new Application(__DIR__);
+
+        $app->bootProvider();
+
+        ob_start();
+        $app->bootedCallback(static function () {
+            echo 'imediatly call';
+        });
+        $out = ob_get_clean();
+
+        $this->assertTrue($app->isBooted());
+        $this->assertEquals($out, 'imediatly call');
+    }
+
     /** @test */
     public function itCanCallDeprecatedMethod()
     {
@@ -238,3 +295,11 @@ private function defaultConfigs()
         ];
     }
 }
+
+class TestBootstrapProvider
+{
+    public function bootstrap(Application $app): void
+    {
+        echo __CLASS__ . '::' . __FUNCTION__;
+    }
+}