star-erp/app/Http/Controllers/UtilityFeeController.php

<?php

namespace App\Http\Controllers;

use App\Models\UtilityFee;
use Illuminate\Http\Request;
use Inertia\Inertia;

class UtilityFeeController extends Controller
{
    public function index(Request $request)
    {
        $query = UtilityFee::query();

        // Search
        if ($request->has('search')) {
            $search = $request->input('search');
            $query->where(function($q) use ($search) {
                $q->where('category', 'like', "%{$search}%")
                  ->orWhere('invoice_number', 'like', "%{$search}%")
                  ->orWhere('description', 'like', "%{$search}%");
            });
        }

        // Filtering
        if ($request->filled('category') && $request->input('category') !== 'all') {
            $query->where('category', $request->input('category'));
        }

        if ($request->filled('date_start')) {
            $query->where('transaction_date', '>=', $request->input('date_start'));
        }

        if ($request->filled('date_end')) {
            $query->where('transaction_date', '<=', $request->input('date_end'));
        }

        // Sorting
        $sortField = $request->input('sort_field');
        $sortDirection = $request->input('sort_direction');

        if ($sortField && $sortDirection) {
            $query->orderBy($sortField, $sortDirection);
        } else {
             $query->orderBy('created_at', 'desc');
        }

        $fees = $query->paginate($request->input('per_page', 15))->withQueryString();

        $availableCategories = UtilityFee::distinct()->pluck('category');

        return Inertia::render('UtilityFee/Index', [
            'fees' => $fees,
            'availableCategories' => $availableCategories,
            'filters' => $request->only(['search', 'category', 'date_start', 'date_end', 'sort_field', 'sort_direction']),
        ]);
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'transaction_date' => 'required|date',
            'category' => 'required|string|max:255',
            'amount' => 'required|numeric|min:0',
            'invoice_number' => 'nullable|string|max:255',
            'description' => 'nullable|string',
        ]);

        UtilityFee::create($validated);

        return redirect()->back();
    }

    public function update(Request $request, UtilityFee $utility_fee)
    {
        $validated = $request->validate([
            'transaction_date' => 'required|date',
            'category' => 'required|string|max:255',
            'amount' => 'required|numeric|min:0',
            'invoice_number' => 'nullable|string|max:255',
            'description' => 'nullable|string',
        ]);

        $utility_fee->update($validated);

        return redirect()->back();
    }

    public function destroy(UtilityFee $utility_fee)
    {
        $utility_fee->delete();
        return redirect()->back();
    }
}