<?php

namespace App\Http\Controllers;

use Config;

use App\Customer;
use App\Media;
use Illuminate\Http\Request;
use App\Services\CustomerService;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Auth;
use Twilio\Rest\Client;
use App\Komoditi;
use App\Events\Dashboard\PelangganNotify;
use Illuminate\Support\Facades\Log;

use Carbon\Carbon;

class CustomersController extends Controller
{
    private $customer_ic;
    private $customerService;
    public function __construct()
    {
        $this->middleware('auth');
        $this->customerService = new CustomerService();
    }
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */

    public function index()
    {
        $search = false;
        $api_url = config('api.url');
        $auth_user = Auth::user();
        $idtype = 'nokp';
        $cawangan_info = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/cawangan/' . $auth_user['cawangan'])->json();
        $bank = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/bank')->json();
        $pekerjaan = Http::withOptions(['verify' => config('app.api_verify')])->get($api_url . '/api/pekerjaan')->json();
        $blacklist_search = false;

        return view('customers.' . $cawangan_info['version'] . '.index', compact('search', 'blacklist_search', 'cawangan_info', 'bank', 'api_url', 'idtype', 'pekerjaan'));
    }

    public function info(Request $request)
    {
        $auth_user = Auth::user();
        $api_url = config('api.url');

        // 🔹 Panggil maklumat cawangan
        $cawangan_info = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/cawangan/' . $auth_user['cawangan'])
            ->json();

        // 🔹 Panggil maklumat pelanggan (customer)
        $customer_info = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/customers/' . Session::get('noic'))
            ->json();

        // 🔹 Panggil maklumat pekerjaan
        $pekerjaan = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/pekerjaan')
            ->json();

        $komoditi = Komoditi::first();
        $min_komoditi = $komoditi['min_komoditi'];

        // 🔹 Panggil baki lelong
        $bakilelong = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/bakilelong/cawangan/' . $auth_user['cawangan'] . '/' . Session::get('noic') . '/baki')
            ->json();

        // 🔹 Panggil rugi lelong
        $rugilelong = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/bakilelong/cawangan/' . $auth_user['cawangan'] . '/' . Session::get('noic') . '/rugi')
            ->json();

        // 🔹 Reset session sementara
        $request->session()->forget('page_reload');
        $request->session()->forget('norujukan');

        $customer_page = ($cawangan_info['version'] == 'v1')
            ? 'customers.v1.info'
            : 'customers.v2.info';

        // Logik papar butang "Assign sebagai Anggota"
        $showAssignAnggotaBtn = false;
        $noic = Session::get('noic');

        if (!empty($customer_info)) {

            // 🔹 Panggil API anggota
            $anggota_info = Http::withOptions(['verify' => config('app.api_verify')])
                ->get($api_url . '/api/customer/anggota', [
                    'noic' => $noic
                ])
                ->json();

            // 🔹 Semak jika ada data anggota dan belum di-tag sebagai anggota
            $isAnggotaExist = isset($anggota_info) && !empty($anggota_info) && !isset($anggota_info['message']);

            if ($isAnggotaExist && isset($customer_info['tag_anggota']) && $customer_info['tag_anggota'] == 0) {
                $showAssignAnggotaBtn = true;
            }
        }

        // Return ke view
        $getApprovalError = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/getApproval', [
                'kodcaw' => $auth_user['cawangan'],
                'teller' => $auth_user['name'],
            ])
            ->json();

        if ($request->tebus_auto_tawarruq_berjaya === 'true') {
            $request->session()->flash('activate_tab', 'SAG_baru');
        }

        return view($customer_page, compact(
            'cawangan_info',
            'api_url',
            'customer_info',
            'bakilelong',
            'rugilelong',
            'min_komoditi',
            'pekerjaan',
            'getApprovalError',
            'showAssignAnggotaBtn'
        ));
    }


    public function search(Request $request)
    {
        $noic = $request->noic;
        $idtype = $request->customerIDType;
        Session::put('noic', $noic);

        $api_url = config('api.url');
        $auth_user = Auth::user();

        // Dapatkan maklumat asas
        $cawangan_info = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/cawangan/' . $auth_user['cawangan'])
            ->json();

        $bank = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/bank')
            ->json();

        $customer_info = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/customers/' . $noic)
            ->json();

        $pekerjaan = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/pekerjaan')
            ->json();

        $blacklist = Http::withOptions(['verify' => config('app.api_verify')])
            ->get($api_url . '/api/customer/blacklist', ['nokp' => $noic])
            ->json();

        // Reset session lama
        $request->session()->forget('page_reload');
        $request->session()->forget('norujukan');

        $blacklist_search = false;
        $search = true;

        // SEMAK STATUS ANGGOTA DAN PELANGGAN
        $isAnggota = false;
        $isPelanggan = false;
        $isNewCustomer = false;
        $showAssignAnggotaBtn = false;
        $showDaftarPelangganBtn = false;

        // Semak dalam sistem anggota
        $anggota_info = Http::withOptions(['verify' => config('app.api_verify')])
            ->get(config('api.url') . '/api/customer/anggota', [
                'noic' => $noic
            ])
            ->json();

        // ✅ Semak betul-betul jika ada rekod anggota
        if (!empty($anggota_info) && isset($anggota_info['data']) && !empty($anggota_info['data'])) {
            $isAnggota = true;
        } elseif (isset($anggota_info['noic']) && !empty($anggota_info['noic'])) {
            $isAnggota = true;
        }

        if ($customer_info && isset($customer_info['id'])) {
            $isPelanggan = true;
        }

        // ✅ Tentukan butang mana nak paparkan (logik diperbetulkan)
        if ($isPelanggan && !$isAnggota) {
            // Pelanggan dah berdaftar tapi bukan anggota koperasi
            $showAssignAnggotaBtn = true;
        } elseif ($isAnggota && !$isPelanggan) {
            // Anggota koperasi tapi belum berdaftar sebagai pelanggan
            $showDaftarPelangganBtn = true;
        } elseif (!$isAnggota && !$isPelanggan) {
            // Bukan anggota dan bukan pelanggan (pelanggan baru)
            $showDaftarPelangganBtn = true;
            $isNewCustomer = true;
        }

        // 🔍 Debug log untuk semak nilai sebenar
        Log::info('DEBUG CUSTOMER STATUS', [
            'noic' => $noic,
            'isAnggota' => $isAnggota,
            'isPelanggan' => $isPelanggan,
            'isNewCustomer' => $isNewCustomer,
            'showAssignAnggotaBtn' => $showAssignAnggotaBtn,
            'showDaftarPelangganBtn' => $showDaftarPelangganBtn,
        ]);

        // PROSES PAPARAN MENGIKUT HASIL CARIAN
        if ($customer_info) {
            // Ada maklumat pelanggan
            if ($blacklist) {
                $blacklist_search = true;
                return view('customers.' . $cawangan_info['version'] . '.index', compact(
                    'blacklist_search',
                    'customer_info',
                    'search',
                    'noic',
                    'cawangan_info',
                    'bank',
                    'api_url',
                    'idtype',
                    'isAnggota',
                    'isPelanggan',
                    'isNewCustomer',
                    'showAssignAnggotaBtn',
                    'showDaftarPelangganBtn',
                    'auth_user'
                ));
            } else {
                // Simpan dalam session & redirect ke paparan info pelanggan
                Session::put('customer_info', $customer_info);
                return redirect()->route('customer_info')->with([
                    'customer_info' => $customer_info,
                    'cawangan_info' => $cawangan_info,
                    'api_url' => $api_url,
                    'isAnggota' => $isAnggota,
                    'isPelanggan' => $isPelanggan,
                    'isNewCustomer' => $isNewCustomer,
                    'showAssignAnggotaBtn' => $showAssignAnggotaBtn,
                    'showDaftarPelangganBtn' => $showDaftarPelangganBtn,
                    'auth_user' => $auth_user
                ]);
            }
        } else {
            // Tiada customer dalam sistem
            if ($blacklist) {
                $blacklist_search = true;
            }

            return view('customers.' . $cawangan_info['version'] . '.index', compact(
                'blacklist_search',
                'customer_info',
                'search',
                'noic',
                'cawangan_info',
                'bank',
                'api_url',
                'idtype',
                'pekerjaan',
                'isAnggota',
                'isPelanggan',
                'isNewCustomer',
                'showAssignAnggotaBtn',
                'showDaftarPelangganBtn',
                'auth_user'
            ));
        }
    }

    //Cari By IC No
    public function cari(Request $request)
    {
        $api_url = config('api.url');
        $customers_info = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/customers/' . $request->icno)->json();

        if (sizeof($customers_info) > 0)
            return $customers_info;
        else
            return response(["no-data"], 200);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create(Request $request)
    {
        // dd($request);
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        if ($request->idtype == 'nokp') {
            $nokpbaru = $request->noic;
            $nokplama = '';
        } elseif ($request->idtype == 'passport') {
            $nokpbaru = '';
            $nokplama = $request->noic;
        }
        if ($request->warganegara) {
            $warganegara = 'Y';
        } else {
            $warganegara = 'N';
        }
        if ($request->bumiputera) {
            $bumiputera = 'Y';
        } else {
            $bumiputera = 'N';
        }
        if ($request->jantina == 'Lelaki') {
            $jantina = 'L';
        } elseif ($request->jantina == 'Perempuan') {
            $jantina = 'P';
        }
        $split_date = explode('/', $request->tarikh_lahir);

        $tarikh_lahir = $split_date[2] . '-' . $split_date[1] . '-' . $split_date[0];
        $tarikhlahir = Carbon::parse($tarikh_lahir);
        $auth_user = Auth::user();
        $latest_customer = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/customers/latest/' . $auth_user['cawangan'])->json();

        if ($latest_customer == null) {
            $nosiri_latest = 1;
        } else {
            $nosiri_latest = $latest_customer['nosiri'] + 1;
        }

        $count = sprintf("%08d", $nosiri_latest);

        $no_pelanggan = $request->bangsa . substr($request->noic, 6, 2) . '-' . $count;
        $detail_poskod = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/poskod/' . $request->poskod)->json();

        if (empty($detail_poskod)) {

            $detail_poskod = Http::withOptions(['verify' => config('app.api_verify')])
                ->post(config('api.url') . '/api/poskod', [
                    'poskod' => $request->poskod,
                    'koddaerah' => $request->koddaerah,
                    'kodnegeri' => $request->kodnegeri,
                    'user' => auth()->user(),
                ])->json();
        }

        $customer_info = Http::withOptions(['verify' => config('app.api_verify')])->post(config('api.url') . '/api/customers/create/' . $auth_user['cawangan'], [
            'kodcaw' => $auth_user['cawangan'],
            'nopelanggan' => $no_pelanggan,
            'nokpbaru' => $nokpbaru,
            'nokplama' => $nokplama,
            'nama' => $request->name,
            't_lahir' => $tarikhlahir->toDateString(),
            'jantina' => $jantina,
            'alamat' => $request->alamat,
            'poskod' => $request->poskod,
            'koddaerah' => $detail_poskod['koddaerah'],
            'kodnegeri' => $detail_poskod['kodnegeri'],
            'telefon' => $request->main_phone,
            'bumiputra' => $bumiputera,
            'warganegara' => $warganegara,
            'bangsa' => $request->bangsa,
            'kodugama' => $request->agama,
            'kodbank' => $request->bank_name,
            'noakaun' => $request->no_akaun,
            'teller' => $auth_user['name'],
            'telefon2' => $request->alternate_phone,
            'nosiri' => $nosiri_latest,
            'nota' => $request->nota,
            'kodkerja' => $request->pekerjaan,
            'nota_pekerjaan' => $request->nota_pekerjaan,
            'notaarcc' => $request->notaarcc,
            'tujuangadai' => $request->tujuan_gadai,
        ]);

        Session::put('customer_info', $customer_info);
        Session::put('noic', $request->noic);

        event(new PelangganNotify('lulus', $auth_user['cawangan']));
        return redirect()->route('customer_info')->with(['customer_info' => $customer_info]);
    }

    public function getOTP(Request $request)
    {
        $auth_user = Auth::user();
        $expired = Carbon::now();
        $expired = new Carbon();
        $expired = $expired->addHours(24);
        $currentDateTime = Carbon::now();

        $cawangan_info = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/cawangan/' . $auth_user['cawangan'])->json();
        $nama_cawangan = $cawangan_info["details_caw"];

        $nokp = $request->noic_otp;
        $customer = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/customers/' . $nokp)->json();
        $recipient = '6' . $customer['telefon'];
        // $recipient = '60189025461';
        //pembinaan token
        function token($length)
        {
            $characters = array(
                "A",
                "B",
                "C",
                "D",
                "E",
                "F",
                "G",
                "H",
                "J",
                "K",
                "L",
                "M",
                "N",
                "P",
                "Q",
                "R",
                "S",
                "T",
                "U",
                "V",
                "W",
                "X",
                "Y",
                "Z",
                "a",
                "b",
                "c",
                "d",
                "e",
                "f",
                "g",
                "h",
                "i",
                "j",
                "k",
                "m",
                "n",
                "o",
                "p",
                "q",
                "r",
                "s",
                "t",
                "u",
                "v",
                "w",
                "x",
                "y",
                "z",
                "1",
                "2",
                "3",
                "4",
                "5",
                "6",
                "7",
                "8",
                "9"
            );
            if ($length < 0 || $length > count($characters)) return null;
            shuffle($characters);
            return implode("", array_slice($characters, 0, $length));
        }

        $otp_token = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/otp/' . $nokp)->json();
        $otp_token_used = Http::withOptions(['verify' => config('app.api_verify')])->get(config('api.url') . '/api/otp/used/' . $nokp)->json();

        if (is_array($otp_token) || is_object($otp_token)) {
            if ($otp_token) {
                return response(['error' => "OTP Akaun Telah Di Jana"]);
            } else {
                if (is_array($otp_token_used) || is_object($otp_token_used)) {
                    if ($otp_token_used) {
                        return response(['error' => "Pelanggan Sudah Mendaftar Pada Customer Portal"]);
                    } else {
                        $random = token(6);

                        $otp_baru = Http::withOptions(['verify' => config('app.api_verify')])->post(config('api.url') . '/api/otp/generateotp/' . $nokp, [
                            'otptoken' => $random,
                            'expired' => $expired,
                            'kodcaw' => $auth_user['cawangan']
                        ]);
                        // $message = "Your OTP code is " . $random;
                        $message = 'AR-RAHN PKB ' . $nama_cawangan . ' : OTP: ' . $random . ' ' . $currentDateTime . '. AR-RAHN CARELINE CENTRE 1300-22-4343';
                        $this->sendWhatsAppMessage($message, $recipient);
                        return response()->json(['otp' => $random]);
                    }
                } else {
                    $random = token(6);

                    $otp_baru = Http::withOptions(['verify' => config('app.api_verify')])->post(config('api.url') . '/api/otp/generateotp/' . $nokp, [
                        'otptoken' => $random,
                        'expired' => $expired,
                        'kodcaw' => $auth_user['cawangan']
                    ]);
                    // $message = "Your OTP code is " . $random;
                    $message = 'AR-RAHN PKB ' . $nama_cawangan . ' : OTP: ' . $random . ' ' . $currentDateTime . '. AR-RAHN CARELINE CENTRE 1300-22-4343';
                    $this->sendWhatsAppMessage($message, $recipient);
                    return response()->json(['otp' => $random]);
                }
            }
        } else {
            if (is_array($otp_token_used) || is_object($otp_token_used)) {
                if ($otp_token_used) {
                    return response(['error' => "Pelanggan Sudah Mendaftar Pada Customer Portal"]);
                } else {
                    $random = token(6);

                    $otp_baru = Http::withOptions(['verify' => config('app.api_verify')])->post(config('api.url') . '/api/otp/generateotp/' . $nokp, [
                        'otptoken' => $random,
                        'expired' => $expired,
                        'kodcaw' => $auth_user['cawangan']
                    ]);
                    // $message = "Your OTP code is " . $random;
                    $message = 'AR-RAHN PKB ' . $nama_cawangan . ' : OTP: ' . $random . ' ' . $currentDateTime . '. AR-RAHN CARELINE CENTRE 1300-22-4343';
                    $this->sendWhatsAppMessage($message, $recipient);
                    return response()->json(['otp' => $random]);
                }
            } else {
                $random = token(6);

                $otp_baru = Http::withOptions(['verify' => config('app.api_verify')])->post(config('api.url') . '/api/otp/generateotp/' . $nokp, [
                    'otptoken' => $random,
                    'expired' => $expired,
                    'kodcaw' => $auth_user['cawangan']
                ]);
                // $message = "Your OTP code is " . $random;
                $message = 'AR-RAHN PKB ' . $nama_cawangan . ' : OTP: ' . $random . ' ' . $currentDateTime . '. AR-RAHN CARELINE CENTRE 1300-22-4343';
                $this->sendWhatsAppMessage($message, $recipient);
                return response()->json(['otp' => $random]);
            }
        }
    }

    public function sendWhatsAppMessage(string $message, string $recipient)
    {
        $status = Http::withOptions(['verify' => config('app.api_verify')])->get('http://gateway.onewaysms.com.my:10001/api.aspx', [
            'apiusername' => 'APIUK330HDAFO',
            'apipassword' => 'APIUK330HDAFOUK330',
            'senderid' => 'INFO',
            'mobileno' => $recipient,
            'message' => $message,
            'languagetype' => 1
        ]);

        return ($status);
    }

    public function assignAnggota(Request $request)
    {
        $noic = $request->noic;

        $response = Http::withOptions(['verify' => config('app.api_verify')])
            ->put(config('api.url') . '/api/customers/' . $noic . '/assign-anggota');

        if ($response->successful()) {
            return redirect()->back()->with('success', 'Pelanggan berjaya ditandakan sebagai anggota koperasi.');
        } else {
            return redirect()->back()->with('error', 'Gagal mengemaskini status anggota. Sila cuba semula.');
        }
    }
}