chore: initial commit of existing codebase

app/Http/Controllers/Inventory/StockMovementController.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace App\Http\Controllers\Inventory;
+
+use App\Http\Controllers\Controller;
+use App\Models\Item;
+use App\Models\StockLevel;
+use App\Models\StockMovement;
+use App\Models\Warehouse;
+use Illuminate\Http\Request;
+
+class StockMovementController extends Controller
+{
+    public function index()
+    {
+        $movements = StockMovement::with(['item', 'warehouse'])->latest()->paginate(20);
+
+        return view('inventory.movements.index', compact('movements'));
+    }
+
+    public function create()
+    {
+        $items      = Item::all();
+        $warehouses = Warehouse::all();
+
+        return view('inventory.movements.create', compact('items', 'warehouses'));
+    }
+
+    public function store(Request $request)
+    {
+        $request->validate([
+            'item_id'      => 'required|exists:items,id',
+            'warehouse_id' => 'required|exists:warehouses,id',
+            'type'         => 'required|in:in,out,adjustment',
+            'quantity'     => 'required|numeric|min:0.01',
+            'notes'        => 'nullable|string',
+        ]);
+
+        $stockLevel = StockLevel::firstOrCreate(
+            ['item_id' => $request->item_id, 'warehouse_id' => $request->warehouse_id],
+            ['quantity' => 0]
+        );
+
+        if ($request->type === 'in' || $request->type === 'adjustment') {
+            $stockLevel->increment('quantity', $request->quantity);
+        } else {
+            // Decrement but do not go below zero
+            $decrement = min($request->quantity, $stockLevel->quantity);
+            $stockLevel->decrement('quantity', $decrement);
+        }
+
+        StockMovement::create([
+            'item_id'       => $request->item_id,
+            'warehouse_id'  => $request->warehouse_id,
+            'type'          => $request->type,
+            'quantity'      => $request->quantity,
+            'notes'         => $request->notes,
+            'created_by'    => auth()->id(),
+        ]);
+
+        return redirect()->route('inventory.movements.index')->with('success', 'Stock movement recorded successfully.');
+    }
+
+    public function show(StockMovement $stockMovement)
+    {
+        $stockMovement->load(['item', 'warehouse']);
+
+        return view('inventory.movements.show', compact('stockMovement'));
+    }
+
+    public function edit(StockMovement $stockMovement)
+    {
+        return view('inventory.movements.edit', compact('stockMovement'));
+    }
+
+    public function update(Request $request, StockMovement $stockMovement)
+    {
+        $request->validate([
+            'notes' => 'nullable|string',
+        ]);
+
+        $stockMovement->update($request->only('notes'));
+
+        return redirect()->route('inventory.movements.index')->with('success', 'Stock movement updated successfully.');
+    }
+
+    public function destroy(StockMovement $stockMovement)
+    {
+        $stockMovement->delete();
+
+        return redirect()->route('inventory.movements.index')->with('success', 'Stock movement deleted successfully.');
+    }
+}