Pass dark theme to neon from coyote

app/Providers/Neon/ServiceProvider.php

@@ -25,7 +25,7 @@ public function register(): void
                 new JobOffers(),
                 new StaticEvents(),
                 new LaravelVisitor($this->app),
-                true,
+                new Laravel\CoyoteSystem($this->app),
             ));
     }
 

neon/src/Application.php

@@ -12,7 +12,7 @@ public function __construct(
         private Persistence\JobOffers  $jobOffers,
         private Persistence\Events     $events,
         private Domain\Visitor         $visitor,
-        private bool                   $darkTheme,
+        private Persistence\System     $system,
     )
     {
     }
@@ -27,7 +27,7 @@ public function html(string $csrf): string
             $this->jobOffers->fetchJobOffers(), // todo this is untested
             $this->visitor,
             $csrf,
-            $this->darkTheme);
+            $this->system->darkTheme());
         return $view->html();
     }
 }

neon/src/Laravel/CoyoteSystem.php

@@ -0,0 +1,32 @@
+<?php
+namespace Neon\Laravel;
+
+use Coyote\Services\Guest;
+use Illuminate\Foundation\Application;
+use Neon\Persistence\System;
+
+readonly class CoyoteSystem implements System
+{
+    public function __construct(private Application $application)
+    {
+    }
+
+    // This logic is copied-and-pasted from ViewServiceProvider,
+    // please, in the future extract common pieces between them.
+    // we don't mind coupling with coyote here.
+
+    public function darkTheme(): bool
+    {
+        /** @var Guest $guest */
+        $guest = $this->application[Guest::class];
+        return $guest->getSetting('lastColorScheme',
+                $this->legacyLastColorScheme()) === 'dark';
+    }
+
+    private function legacyLastColorScheme(): ?string
+    {
+        /** @var Guest $guest */
+        $guest = $this->application[Guest::class];
+        return $guest->getSetting('dark.theme', true) ? 'dark' : 'light';
+    }
+}

neon/src/Persistence/System.php

@@ -0,0 +1,7 @@
+<?php
+namespace Neon\Persistence;
+
+interface System
+{
+    public function darkTheme(): bool;
+}