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app/Http/Controllers/Game/InventoryController.php

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+<?php
+
+namespace App\Http\Controllers\Game;
+
+use App\Http\Controllers\Controller;
+use App\Models\Inventory;
+use App\Models\Item;
+use App\Services\Game\EconomyService;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class InventoryController extends Controller
+{
+    protected EconomyService $economyService;
+
+    public function __construct()
+    {
+        $this->economyService = new EconomyService();
+    }
+
+    /**
+     * Display the character's inventory
+     */
+    public function index(Request $request): View
+    {
+        $character = $request->user()->character;
+        
+        if (!$character) {
+            return redirect()->route('game.character.create');
+        }
+        
+        $inventory = $character->inventory()->with('item')->get();
+        
+        return view('game.inventory.index', compact('character', 'inventory'));
+    }
+
+    /**
+     * Equip an item
+     */
+    public function equip(Request $request, Inventory $inventory): RedirectResponse
+    {
+        $character = $request->user()->character;
+        
+        if (!$character || $inventory->character_id !== $character->id) {
+            return redirect()->route('game.inventory.index')
+                ->with('error', 'Unauthorized action.');
+        }
+        
+        if ($inventory->equip()) {
+            return redirect()->route('game.inventory.index')
+                ->with('success', 'Item equipped successfully!');
+        }
+        
+        return redirect()->route('game.inventory.index')
+            ->with('error', 'Cannot equip this item.');
+    }
+
+    /**
+     * Unequip an item
+     */
+    public function unequip(Request $request, Inventory $inventory): RedirectResponse
+    {
+        $character = $request->user()->character;
+        
+        if (!$character || $inventory->character_id !== $character->id) {
+            return redirect()->route('game.inventory.index')
+                ->with('error', 'Unauthorized action.');
+        }
+        
+        $inventory->unequip();
+        
+        return redirect()->route('game.inventory.index')
+            ->with('success', 'Item unequipped successfully!');
+    }
+
+    /**
+     * Use an item
+     */
+    public function use(Request $request, Inventory $inventory): RedirectResponse
+    {
+        $character = $request->user()->character;
+        
+        if (!$character || $inventory->character_id !== $character->id) {
+            return redirect()->route('game.inventory.index')
+                ->with('error', 'Unauthorized action.');
+        }
+        
+        if ($inventory->use($character)) {
+            return redirect()->route('game.inventory.index')
+                ->with('success', 'Item used successfully!');
+        }
+        
+        return redirect()->route('game.inventory.index')
+            ->with('error', 'Cannot use this item.');
+    }
+
+    /**
+     * Drop an item
+     */
+    public function drop(Request $request, Inventory $inventory): RedirectResponse
+    {
+        $character = $request->user()->character;
+        
+        if (!$character || $inventory->character_id !== $character->id) {
+            return redirect()->route('game.inventory.index')
+                ->with('error', 'Unauthorized action.');
+        }
+        
+        $validated = $request->validate([
+            'quantity' => ['required', 'integer', 'min:1', 'max:'.$inventory->quantity],
+        ]);
+        
+        if ($inventory->remove($validated['quantity'])) {
+            return redirect()->route('game.inventory.index')
+                ->with('success', 'Item dropped successfully!');
+        }
+        
+        return redirect()->route('game.inventory.index')
+            ->with('error', 'Failed to drop item.');
+    }
+}