CONV-091: Implement target format selection

app/Livewire/Dashboard/DashboardConverter.php

@@ -25,6 +25,10 @@ class DashboardConverter extends Component
 
     public ?string $uploadError = null;
 
+    public ?string $selectedTargetFormat = null;
+
+    public ?string $targetFormatError = null;
+
     public function storeUpload(StoreUploadedFileAction $storeUploadedFile): void
     {
         $this->resetErrorBag();
@@ -81,6 +85,35 @@ public function ensureValidStep(): void
         }
     }
 
+    public function selectTargetFormat(string $targetFormat): void
+    {
+        $this->targetFormatError = null;
+
+        if ($this->currentFile === null) {
+            $this->currentFileId = null;
+            $this->selectedTargetFormat = null;
+            $this->step = 'upload';
+
+            return;
+        }
+
+        $converter = app(ConverterRegistry::class)->find(
+            $this->currentFile->extension,
+            $targetFormat,
+        );
+
+        if ($converter === null) {
+            $this->selectedTargetFormat = null;
+            $this->targetFormatError = 'This conversion is not supported yet.';
+            $this->step = 'format';
+
+            return;
+        }
+
+        $this->selectedTargetFormat = $converter->targetFormat();
+        $this->step = 'settings';
+    }
+
     public function replaceFile(): void
     {
         $this->resetCurrentUpload();

resources/views/livewire/dashboard/dashboard-converter.blade.php

@@ -66,6 +66,10 @@ class="flex flex-col items-center justify-center gap-4 rounded-[var(--ca-radius-
                     </div>
                 </div>
 
+                @if ($targetFormatError)
+                    <p class="text-sm text-[var(--ca-danger)]">{{ $targetFormatError }}</p>
+                @endif
+
                 @if (empty($this->targetFormatCards))
                     <div class="rounded-[var(--ca-radius-md)] border border-dashed border-[var(--ca-border)] bg-[var(--ca-surface-muted)]/40 px-6 py-8 text-center">
                         <p class="text-base font-semibold text-[var(--ca-text)]">No conversion targets available</p>
@@ -100,5 +104,17 @@ class="flex items-start gap-3 rounded-[var(--ca-radius-md)] border border-[var(-
                 @endif
             </div>
         @endif
+
+        @if ($step === 'settings' && $this->currentFile)
+            @php($file = $this->currentFile)
+            <div class="flex flex-col gap-4">
+                <div class="rounded-[var(--ca-radius-md)] border border-dashed border-[var(--ca-border)] bg-[var(--ca-surface-muted)]/40 px-6 py-8 text-center">
+                    <p class="text-base font-semibold text-[var(--ca-text)]">
+                        Settings for {{ strtoupper($file->extension) }} to {{ strtoupper($selectedTargetFormat) }}
+                    </p>
+                    <p class="mt-1 text-sm text-[var(--ca-muted)]">Conversion settings will be added in Phase 8.</p>
+                </div>
+            </div>
+        @endif
     </x-card>
 </div>

tests/Feature/Livewire/DashboardConverterTargetFormatTest.php

@@ -17,7 +17,7 @@
         ->assertSet('selectedTargetFormat', 'jpg')
         ->assertSet('step', 'settings')
         ->assertSee('Settings for PNG to JPG');
-})->skip('Implemented in CONV-091');
+});
 
 it('rejects an unsupported target format selection', function () {
     $user = User::factory()->create();
@@ -31,4 +31,4 @@
         ->assertSet('selectedTargetFormat', null)
         ->assertSet('step', 'format')
         ->assertSee('This conversion is not supported');
-})->skip('Implemented in CONV-091');
+});