From be1316013374c4ea7c655cbdb340a35d8942e52c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Samuel=20=C5=A0tancl?= <samuel.stancl@gmail.com>
Date: Thu, 28 Jul 2022 15:14:29 +0200
Subject: [PATCH] wip Debuggable trait

---
 src/Concerns/Debuggable.php    | 68 ++++++++++++++++++++++++++++++++++
 src/Enums/LogMode.php          | 10 +++++
 src/Tenancy.php                |  3 +-
 src/TenancyServiceProvider.php | 15 ++++++++
 tests/DebuggableTest.php       | 68 ++++++++++++++++++++++++++++++++++
 5 files changed, 163 insertions(+), 1 deletion(-)
 create mode 100644 src/Concerns/Debuggable.php
 create mode 100644 src/Enums/LogMode.php
 create mode 100644 tests/DebuggableTest.php

diff --git a/src/Concerns/Debuggable.php b/src/Concerns/Debuggable.php
new file mode 100644
index 00000000..c8bbce86
--- /dev/null
+++ b/src/Concerns/Debuggable.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace Stancl\Tenancy\Concerns;
+
+use Closure;
+use Stancl\Tenancy\Enums\LogMode;
+use Stancl\Tenancy\Events\Contracts\TenancyEvent;
+use Stancl\Tenancy\Tenancy;
+
+/**
+ * @mixin Tenancy
+ */
+trait Debuggable
+{
+    protected LogMode $logMode = LogMode::NONE;
+    protected array $eventLog = [];
+
+    public function log(LogMode $mode = LogMode::SILENT): static
+    {
+        $this->eventLog = [];
+        $this->logMode = $mode;
+
+        return $this;
+    }
+
+    public function logMode(): LogMode
+    {
+        return $this->logMode;
+    }
+
+    public function getLog(): array
+    {
+        return $this->eventLog;
+    }
+
+    public function logEvent(TenancyEvent $event): static
+    {
+        $this->eventLog[] = ['time' => now(), 'event' => $event::class, 'tenant' => $this->tenant];
+
+        return $this;
+    }
+
+    public function dump(Closure $dump = null): static
+    {
+        $dump ??= dd(...);
+
+        // Dump the log if we were already logging in silent mode
+        // Otherwise start logging in instant mode
+        match ($this->logMode) {
+            LogMode::NONE => $this->log(LogMode::INSTANT),
+            LogMode::SILENT => $dump($this->eventLog),
+            LogMode::INSTANT => null,
+        };
+
+        return $this;
+    }
+
+    public function dd(Closure $dump = null): void
+    {
+        $dump ??= dd(...);
+
+        if ($this->logMode === LogMode::SILENT) {
+            $dump($this->eventLog);
+        } else {
+            $dump($this);
+        }
+    }
+}
diff --git a/src/Enums/LogMode.php b/src/Enums/LogMode.php
new file mode 100644
index 00000000..11ca0c28
--- /dev/null
+++ b/src/Enums/LogMode.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Stancl\Tenancy\Enums;
+
+enum LogMode
+{
+    case NONE;
+    case SILENT;
+    case INSTANT;
+}
diff --git a/src/Tenancy.php b/src/Tenancy.php
index 6873f93b..439c34cb 100644
--- a/src/Tenancy.php
+++ b/src/Tenancy.php
@@ -7,13 +7,14 @@ namespace Stancl\Tenancy;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Traits\Macroable;
+use Stancl\Tenancy\Concerns\Debuggable;
 use Stancl\Tenancy\Contracts\TenancyBootstrapper;
 use Stancl\Tenancy\Contracts\Tenant;
 use Stancl\Tenancy\Exceptions\TenantCouldNotBeIdentifiedById;
 
 class Tenancy
 {
-    use Macroable;
+    use Macroable, Debuggable;
 
     /** @var Tenant|Model|null */
     public $tenant;
diff --git a/src/TenancyServiceProvider.php b/src/TenancyServiceProvider.php
index e23200a6..debe6b17 100644
--- a/src/TenancyServiceProvider.php
+++ b/src/TenancyServiceProvider.php
@@ -5,10 +5,13 @@ declare(strict_types=1);
 namespace Stancl\Tenancy;
 
 use Illuminate\Cache\CacheManager;
+use Illuminate\Support\Facades\Event;
 use Illuminate\Support\ServiceProvider;
 use Stancl\Tenancy\Bootstrappers\FilesystemTenancyBootstrapper;
 use Stancl\Tenancy\Contracts\Domain;
 use Stancl\Tenancy\Contracts\Tenant;
+use Stancl\Tenancy\Enums\LogMode;
+use Stancl\Tenancy\Events\Contracts\TenancyEvent;
 use Stancl\Tenancy\Resolvers\DomainTenantResolver;
 
 class TenancyServiceProvider extends ServiceProvider
@@ -112,6 +115,18 @@ class TenancyServiceProvider extends ServiceProvider
             $this->loadRoutesFrom(__DIR__ . '/../assets/routes.php');
         }
 
+        Event::listen('Stancl\\Tenancy\\Events\\*', function (string $name, array $data) {
+            $event = $data[0];
+
+            if ($event instanceof TenancyEvent) {
+                match (tenancy()->logMode()) {
+                    LogMode::SILENT => tenancy()->logEvent($event),
+                    LogMode::INSTANT => dump($event), // todo0 perhaps still log
+                    default => null,
+                };
+            }
+        });
+
         $this->app->singleton('globalUrl', function ($app) {
             if ($app->bound(FilesystemTenancyBootstrapper::class)) {
                 $instance = clone $app['url'];
diff --git a/tests/DebuggableTest.php b/tests/DebuggableTest.php
new file mode 100644
index 00000000..49e180d7
--- /dev/null
+++ b/tests/DebuggableTest.php
@@ -0,0 +1,68 @@
+<?php
+
+use Stancl\Tenancy\Enums\LogMode;
+use Stancl\Tenancy\Events\EndingTenancy;
+use Stancl\Tenancy\Events\InitializingTenancy;
+use Stancl\Tenancy\Events\TenancyEnded;
+use Stancl\Tenancy\Events\TenancyInitialized;
+use Stancl\Tenancy\Tests\Etc\Tenant;
+
+test('tenancy can log events silently', function () {
+    tenancy()->log(LogMode::SILENT);
+
+    $tenant = Tenant::create();
+
+    tenancy()->initialize($tenant);
+
+    tenancy()->end();
+
+    assertTenancyInitializedAndEnded(tenancy()->getLog(), $tenant);
+});
+
+test('tenancy logs event silently by default', function () {
+    tenancy()->log();
+
+    expect(tenancy()->logMode())->toBe(LogMode::SILENT);
+});
+
+test('the log can be dumped', function (string $method) {
+    tenancy()->log();
+
+    $tenant = Tenant::create();
+
+    tenancy()->initialize($tenant);
+
+    tenancy()->end();
+
+    $output = [];
+    tenancy()->$method(function ($data) use (&$output) {
+        $output = $data;
+    });
+
+    assertTenancyInitializedAndEnded($output, $tenant);
+})->with([
+    'dump',
+    'dd',
+]);
+
+test('tenancy can log events immediately', function () {
+    // todo implement
+    pest()->markTestIncomplete();
+});
+
+// todo test the different behavior of the methods in different contexts, or get rid of the logic and simplify it
+
+function assertTenancyInitializedAndEnded(array $log, Tenant $tenant): void
+{
+    expect($log)->toHaveCount(4);
+
+    expect($log[0]['event'])->toBe(InitializingTenancy::class);
+    expect($log[0]['tenant'])->toBe($tenant);
+    expect($log[1]['event'])->toBe(TenancyInitialized::class);
+    expect($log[1]['tenant'])->toBe($tenant);
+
+    expect($log[2]['event'])->toBe(EndingTenancy::class);
+    expect($log[2]['tenant'])->toBe($tenant);
+    expect($log[3]['event'])->toBe(TenancyEnded::class);
+    expect($log[3]['tenant'])->toBe($tenant);
+}