chore: initial commit of existing codebase

app/Http/Controllers/Inventory/ItemController.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace App\Http\Controllers\Inventory;
+
+use App\Http\Controllers\Controller;
+use App\Models\Item;
+use App\Services\ItemImportService;
+use Barryvdh\DomPDF\Facade\Pdf;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Artisan;
+
+class ItemController extends Controller
+{
+    public function index()
+    {
+        $items = Item::paginate(20);
+
+        return view('inventory.items.index', compact('items'));
+    }
+
+    public function create()
+    {
+        return view('inventory.items.create');
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'name'                 => 'required|string|max:255',
+            'type'                 => 'required|string|max:100',
+            'unit_of_measure'      => 'required|string|max:50',
+            'cost_price'           => 'nullable|numeric|min:0',
+            'selling_price'        => 'nullable|numeric|min:0',
+            'minimum_stock_level'  => 'nullable|numeric|min:0',
+        ]);
+
+        $data              = $request->all();
+        $data['item_code'] = 'ITEM-' . str_pad(Item::max('id') + 1, 5, '0', STR_PAD_LEFT);
+
+        Item::create($data);
+
+        return redirect()->route('inventory.items.index')->with('success', 'Item created successfully.');
+    }
+
+    public function show(Item $item)
+    {
+        return view('inventory.items.show', compact('item'));
+    }
+
+    public function edit(Item $item)
+    {
+        return view('inventory.items.edit', compact('item'));
+    }
+
+    public function update(Request $request, Item $item)
+    {
+        $request->validate([
+            'name'                => 'required|string|max:255',
+            'type'                => 'required|string|max:100',
+            'unit_of_measure'     => 'required|string|max:50',
+            'cost_price'          => 'nullable|numeric|min:0',
+            'selling_price'       => 'nullable|numeric|min:0',
+            'minimum_stock_level' => 'nullable|numeric|min:0',
+        ]);
+
+        $item->update($request->all());
+
+        return redirect()->route('inventory.items.index')->with('success', 'Item updated successfully.');
+    }
+
+    public function destroy(Item $item)
+    {
+        $item->delete();
+
+        return redirect()->route('inventory.items.index')->with('success', 'Item deleted successfully.');
+    }
+
+    public function import(Request $request)
+    {
+        $request->validate([
+            'file' => 'required|file|mimes:xlsx,xls|max:10240',
+        ]);
+
+        try {
+            $result = app(ItemImportService::class)->import(
+                $request->file('file')->getPathname()
+            );
+
+            $msg = "Import complete: {$result['imported']} item(s) added";
+            if ($result['skipped'] > 0) {
+                $msg .= ", {$result['skipped']} skipped (already exist).";
+            } else {
+                $msg .= '.';
+            }
+
+            return redirect()->route('inventory.items.index')->with('success', $msg);
+        } catch (\Exception $e) {
+            return redirect()->route('inventory.items.index')
+                ->with('error', 'Import failed: ' . $e->getMessage());
+        }
+    }
+
+    public function downloadTemplate()
+    {
+        $path = storage_path('app/items_template.xlsx');
+
+        if (!file_exists($path)) {
+            Artisan::call('items:template');
+        }
+
+        return response()->download($path, 'items_import_template.xlsx');
+    }
+
+    public function exportPdf()
+    {
+        $items = Item::orderBy('category')->orderBy('item_name')->get();
+
+        $pdf = Pdf::loadView('inventory.items.pdf', compact('items'))
+            ->setPaper('a4', 'landscape');
+
+        return $pdf->download('items_' . now()->format('Y-m-d') . '.pdf');
+    }
+}