kulakpos_web/Modules/Business/App/Http/Controllers/AcnooBankController.php

<?php

namespace Modules\Business\App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\PaymentType;
use App\Models\Transaction;

class AcnooBankController extends Controller
{
    public function index(Request $request)
    {
        $payment_types = PaymentType::with('branch:id,name')->where('business_id', auth()->user()->business_id)
            ->when(request('search'), function ($q) use ($request) {
                $q->where(function ($q) use ($request) {
                    $q->where('balance', 'like', '%' . $request->search . '%')
                        ->orWhere('name', 'like', '%' . $request->search . '%')
                        ->orWhere('meta->account_number', 'like', '%' . $request->search . '%')
                        ->orWhere('meta->bank_name', 'like', '%' . $request->search . '%')
                        ->orWhere('meta->branch_name', 'like', '%' . $request->search . '%')
                        ->orWhere('meta->account_holder', 'like', '%' . $request->search . '%');
                });
            })
            ->latest()
            ->paginate($request->per_page ?? 20)->appends($request->query());

        if ($request->ajax()) {
            return response()->json([
                'data' => view('business::banks.datas', compact('payment_types'))->render()
            ]);
        }
        return view('business::banks.index', compact('payment_types'));
    }

    public function store(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'branch_id' => 'nullable|exists:branches,id',
            'opening_balance' => 'nullable|numeric|min:0',
            'opening_date' => 'nullable|date',
            'show_in_invoice' => 'boolean',
            'meta' => 'nullable|array',
            'meta.account_number' => 'nullable|string|max:255',
            'meta.routing_number' => 'nullable|string|max:255',
            'meta.upi_id' => 'nullable|string|max:255',
            'meta.bank_name' => 'nullable|string|max:255',
            'meta.branch' => 'nullable|string|max:255',
            'meta.account_holder' => 'nullable|string|max:255',
        ]);

        $forbidden = ['cash', 'cheque'];
        if (in_array(strtolower($request->name), $forbidden)) {
            return response()->json([
                'message' => __('You cannot create a bank account with this name.'),
            ], 422);
        }

        PaymentType::create($request->except('business_id', 'show_in_invoice', 'balance', 'opening_balance') + [
                'business_id' => auth()->user()->business_id,
                'opening_balance' => $request->opening_balance ?? 0,
                'balance' => $request->opening_balance ?? 0,
                'show_in_invoice' => $request->show_in_invoice,
            ]);

        return response()->json([
            'message' => __('Bank created Successfully'),
            'redirect' => route('business.banks.index'),
        ]);
    }

    public function update(Request $request, string $id)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'branch_id' => 'nullable|exists:branches,id',
            'opening_balance' => 'nullable|numeric|min:0',
            'opening_date' => 'nullable|date',
            'show_in_invoice' => 'boolean',
            'meta' => 'nullable|array',
            'meta.account_number' => 'nullable|string|max:255',
            'meta.routing_number' => 'nullable|string|max:255',
            'meta.upi_id' => 'nullable|string|max:255',
            'meta.bank_name' => 'nullable|string|max:255',
            'meta.branch' => 'nullable|string|max:255',
            'meta.account_holder' => 'nullable|string|max:255',
        ]);

        $payment_type = PaymentType::findOrFail($id);

        $forbidden = ['cash', 'cheque'];
        if (in_array(strtolower($request->name), $forbidden)) {
            return response()->json([
                'message' => __('You cannot create a bank account with this name.'),
            ], 422);
        }

        $hasTransactions = $payment_type->transactions()->exists();

        if ($hasTransactions) {
            return response()->json([
                'message' => __("You can't Change opening balance because this bank already has transactions.")
            ], 422);
        }

        $updateData = $request->except('business_id');

        // If transactions exist, do not update balance
        if ($hasTransactions) {
            unset($updateData['opening_balance'], $updateData['balance']);
        } else {
            // update balance
            $updateData['balance'] = $request->opening_balance ?? $payment_type->balance;
        }

        $payment_type->update($updateData);

        return response()->json([
            'message' => __('Bank Updated Successfully'),
            'redirect' => route('business.banks.index'),
        ]);
    }

    public function destroy($id)
    {
        $paymentType = PaymentType::findOrFail($id);

        // Check if this payment type is used in any transaction
        $hasTransactions = $paymentType->transactions()->exists();

        $balance = $paymentType->balance ?? 0;

        if ($hasTransactions && $balance != 0) {
            return response()->json([
                'message' => __('Bank can’t be deleted. It has transactions or balance.')
            ], 400);
        }

        $paymentType->delete();

        return response()->json([
            'message' => __('Bank Deleted Successfully'),
            'redirect' => route('business.banks.index'),
        ]);
    }

    public function deleteAll(Request $request)
    {
        $hasTransactions = Transaction::where(function ($query) use ($request) {
            $query->whereIn('payment_type_id', $request->ids)
                ->orWhereIn('from_bank', $request->ids)
                ->orWhereIn('to_bank', $request->ids);
        })
            ->whereHas('paymentType', function ($q) {
                $q->where('balance', '!=', 0);
            })
            ->pluck('payment_type_id')
            ->toArray();

        PaymentType::whereIn('id', $request->ids)
            ->where(function ($q) use ($hasTransactions) {
                $q->whereNotIn('id', $hasTransactions)
                    ->orWhere(function ($q) use ($hasTransactions) {
                        $q->whereIn('id', $hasTransactions)
                            ->where('balance', 0);
                    });
            })
            ->delete();

        if (count($hasTransactions) > 0) {
            return response()->json([
                'message' => 'Some banks were not deleted because they have transactions.',
                'redirect' => route('business.banks.index')
            ], 422);
        }

        return response()->json([
            'message' => 'Selected Banks Deleted Successfully.',
            'redirect' => route('business.banks.index'),
        ]);
    }

    public function getBanks()
    {
        $banks = PaymentType::select('id', 'name')
            ->where('business_id', auth()->user()->business_id)
            ->get();

        return response()->json($banks);
    }
}