<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\Models\Caller_DB;
class PostHandler extends Controller
{
        public function caller_add(Request $request)
        {
            try {

                $data = $request->validate([
                    "node_name" => "required|string",
                    "whitelist_ip" => "nullable|string",
                    "token" => "required|string",
                ]);

                $data["status"] = "active";
                $user = Auth::user();

                $caller = new Caller_DB();
                $caller->node_name = $data["node_name"];
                $caller->whitelist_ip = $data["whitelist_ip"];
                if ($data["whitelist_ip"]) {
                    $ips = explode(',', $data["whitelist_ip"]);
                    foreach ($ips as $ip) {
                        $ip = trim($ip);
                        if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
                            throw new \Exception('Invalid IPv4 format.');
                        }
                    }
                    $caller->whitelist_ip = implode(',', $ips);
                } else {
                    $caller->whitelist_ip = null;
                }
                $caller->token = $data["token"];
                $caller->status = $data["status"];
                $caller->created_by = $user->name;
                $caller->updated_by = $user->name;
                $caller->save();

                return response()->json([
                    "message" => "Caller added successfully.",
                    "redirect" => "3000",
                ], 200);

            } catch (\Illuminate\Validation\ValidationException $exception) {
                return response()->json(['error' => $exception->errors()], 422);
            } catch (\Exception $exception) {
                return response()->json(['error' => 'An unexpected error occurred.' . $exception->getMessage()], 500);
            }
    }
}