From 0809a5340b274448ef393b3a6931a6f04847b1ab Mon Sep 17 00:00:00 2001
From: Ovidiu U <nonreal@gmail.com>
Date: Wed, 8 Apr 2026 08:46:16 +0100
Subject: [PATCH] feat: extract fuel.recommendation Livewire component

---
 app/Livewire/Public/Fuel/Recommendation.php   | 23 ++++++++
 .../public/fuel/recommendation.blade.php      |  7 +++
 .../Livewire/Fuel/RecommendationTest.php      | 52 +++++++++++++++++++
 3 files changed, 82 insertions(+)
 create mode 100644 app/Livewire/Public/Fuel/Recommendation.php
 create mode 100644 resources/views/livewire/public/fuel/recommendation.blade.php
 create mode 100644 tests/Feature/Livewire/Fuel/RecommendationTest.php

diff --git a/app/Livewire/Public/Fuel/Recommendation.php b/app/Livewire/Public/Fuel/Recommendation.php
new file mode 100644
index 0000000..7140e95
--- /dev/null
+++ b/app/Livewire/Public/Fuel/Recommendation.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Livewire\Public\Fuel;
+
+use Illuminate\View\View;
+use Livewire\Attributes\On;
+use Livewire\Component;
+
+final class Recommendation extends Component
+{
+    public ?array $prediction = null;
+
+    #[On('stations-found')]
+    public function handle(array $results, array $meta, int $radius = 5, ?array $prediction = null): void
+    {
+        $this->prediction = $prediction;
+    }
+
+    public function render(): View
+    {
+        return view('livewire.public.fuel.recommendation');
+    }
+}
diff --git a/resources/views/livewire/public/fuel/recommendation.blade.php b/resources/views/livewire/public/fuel/recommendation.blade.php
new file mode 100644
index 0000000..a153557
--- /dev/null
+++ b/resources/views/livewire/public/fuel/recommendation.blade.php
@@ -0,0 +1,7 @@
+<div>
+    @if ($prediction)
+        <div class="px-5 pb-5">
+            <x-fuel.recommendation :prediction="$prediction" />
+        </div>
+    @endif
+</div>
diff --git a/tests/Feature/Livewire/Fuel/RecommendationTest.php b/tests/Feature/Livewire/Fuel/RecommendationTest.php
new file mode 100644
index 0000000..a4dd1fa
--- /dev/null
+++ b/tests/Feature/Livewire/Fuel/RecommendationTest.php
@@ -0,0 +1,52 @@
+<?php
+
+use App\Livewire\Public\Fuel\Recommendation;
+use Livewire\Livewire;
+
+it('renders nothing before stations-found fires', function () {
+    Livewire::test(Recommendation::class)
+        ->assertStatus(200)
+        ->assertSet('prediction', null)
+        ->assertDontSee('Recommendation');
+});
+
+it('shows recommendation card when stations-found includes a prediction', function () {
+    $prediction = [
+        'action' => 'fill_now',
+        'confidence_score' => 80.0,
+        'confidence_label' => 'high',
+        'reasoning' => 'Prices are rising sharply.',
+        'predicted_direction' => 'up',
+        'predicted_change_pence' => 3.5,
+    ];
+
+    Livewire::test(Recommendation::class)
+        ->dispatch('stations-found', results: [], meta: [], prediction: $prediction, radius: 5)
+        ->assertSet('prediction', $prediction)
+        ->assertSee('Recommendation')
+        ->assertSee('Fill up now');
+});
+
+it('shows nothing when stations-found has null prediction', function () {
+    Livewire::test(Recommendation::class)
+        ->dispatch('stations-found', results: [], meta: [], prediction: null, radius: 5)
+        ->assertSet('prediction', null)
+        ->assertDontSee('Recommendation');
+});
+
+it('clears previous prediction when new stations-found fires with null prediction', function () {
+    $prediction = [
+        'action' => 'fill_now',
+        'confidence_score' => 80.0,
+        'confidence_label' => 'high',
+        'reasoning' => 'Prices rising.',
+        'predicted_direction' => 'up',
+        'predicted_change_pence' => 3.5,
+    ];
+
+    Livewire::test(Recommendation::class)
+        ->dispatch('stations-found', results: [], meta: [], prediction: $prediction, radius: 5)
+        ->assertSee('Recommendation')
+        ->dispatch('stations-found', results: [], meta: [], prediction: null, radius: 5)
+        ->assertDontSee('Recommendation');
+});