ERP-upgrade/app/Http/Controllers/NetworkOperatorsController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\NetworkOperator;
use App\Models\NetworkOperatorConnection;

class NetworkOperatorsController extends Controller
{

    public function index(Request $request)
    {
        $query = NetworkOperator::query();

        if ($request->filled('search')) {
            $search = $request->input('search');
            $query->where('name', 'like', "%{$search}%")
                  ->orWhere('contact_person_email', 'like', "%{$search}%")
                  ->orWhere('support_phones', 'like', "%{$search}%");
        }

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

        if ($request->filled('connection_status')) {
            $query->where('connection_status', 'like', "%{$request->input('connection_status')}%");
        }

        // $operators = $query->latest('id')->paginate(10)->withQueryString();
        $operators = $query->orderBy('country', 'asc')
                       ->orderBy('name', 'asc')
                       ->paginate(10)
                       ->withQueryString();


        $totalActive = NetworkOperator::where('connection_status', 'Active')->count();
        $totalSipLinks = NetworkOperator::where('connection_type', 'like', '%VPN%')->count();
        $uniqueCountries = $uniqueCountriesCount = NetworkOperator::distinct('country')->count('country');
        $totalOperators = NetworkOperator::count();

        return view('network_operators.index', compact('operators', 'totalActive', 'uniqueCountries', 'totalOperators'));
    }

    public function store(Request $request)
    {
        $request->validate([
            'name' => 'required|string|max:200',
            'country' => 'required|string',
        ]);

        NetworkOperator::create([
            'name' => $request->name,
            'country' => $request->country,
            'connection_status' => $request->connection_status ?? 'Online',
            'contact_person' => $request->contact_person,
            'contact_person_phone' => $request->contact_person_phone,
            'contact_person_email' => $request->contact_person_email,
            'technical_support_person' => $request->technical_support_person,
            'support_skype' => $request->support_skype,
            'mno_account_manager' => $request->mno_account_manager,
            'services' => $request->services,
            'support_emails' => $request->support_emails,
            'finance_emails' => $request->finance_emails,
            'buying_rate' => $request->buying_rate ?? 0,
            'rate_type' => $request->rate_type,
            'payment_terms' => $request->payment_terms,
            'connection_type' => $request->connection_type,
        ]);

        return response()->json(['message' => 'MNO Partner created successfully!']);
    }

    public function update(Request $request, $id)
    {
        $operator = NetworkOperator::findOrFail($id);

        $request->validate([
            'name' => 'required|string|max:200',
            'country' => 'required|string',
        ]);

        $operator->update([
            'name' => $request->name,
            'country' => $request->country,
            'connection_status' => $request->connection_status,
            'contact_person' => $request->contact_person,
            'contact_person_phone' => $request->contact_person_phone,
            'contact_person_email' => $request->contact_person_email,
            'technical_support_person' => $request->technical_support_person,
            'support_skype' => $request->support_skype,
            'mno_account_manager' => $request->mno_account_manager,
            'services' => $request->services,
            'support_emails' => $request->support_emails,
            'finance_emails' => $request->finance_emails,
            'buying_rate' => $request->buying_rate,
            'rate_type' => $request->rate_type,
            'payment_terms' => $request->payment_terms,
            'connection_type' => $request->connection_type,
        ]);

        return response()->json(['message' => 'MNO Partner updated successfully!']);
    }

    // Fetch single record JSON for editing modal
    public function getJson($id)
    {
        $operator = NetworkOperator::findOrFail($id);
        return response()->json($operator);
    }
    public function show($id)
    {
        $operator = NetworkOperator::findOrFail($id);
        return view('network_operators.show', compact('operator'));
    }

    public function storeConnection(Request $request, $operatorId)
    {
        $request->validate([
            'connection_mode' => 'required|string',
            'identifier' => [
                'required',
                'string',
                function ($attribute, $value, $fail) {
                    // 1. Check if valid IP Address (IPv4 or IPv6)
                    $isIp = filter_var($value, FILTER_VALIDATE_IP);
                    
                    // 2. Check if valid Domain Name (e.g., smpp.operator.com)
                    $isDomain = preg_match('/^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}$/i', $value);
                    
                    // 3. Check if valid CIDR Subnet (e.g., 196.200.15.0/24)
                    $isSubnet = preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}\/([0-9]|[1-2][0-9]|3[0-2])$/', $value);

                    if (!$isIp && !$isDomain && !$isSubnet) {
                        $fail('The identifier must be a valid IP address, CIDR subnet, or Domain Name.');
                    }
                },
            ],
            'port' => 'nullable|integer|min:1|max:65535',
            'vpn_file' => 'nullable|file|mimes:pdf,doc,docx|max:5120', 
        ]);

        $filePath = null;
        if ($request->hasFile('vpn_file')) {
            $filePath = $request->file('vpn_file')->store('vpn_forms', 'public');
        }

        $connection = NetworkOperatorConnection::create([
            'network_operator_id' => $operatorId,
            'connection_mode' => $request->connection_mode,
            'identifier' => $request->identifier,
            'port' => $request->port,
            'status' => $request->status ?? 'Active',
            'notes' => $request->notes,
            'vpn_file_path' => $filePath, 
        ]);

        return response()->json([
            'success' => true, 
            'message' => 'Connection detail added successfully!',
            'connection' => $connection
        ]);
    }

    public function destroyConnection($id)
    {
        $connection = NetworkOperatorConnection::findOrFail($id);
        $connection->delete();

        return redirect()->back()->with('success', 'Connection detail removed.');
    }

   
}