<?php

namespace Modules\Internal\Http\Controllers\Api;

use App\Helpers\Helper;
use App\Models\OLDLMS\Livechat;
use App\Models\OLDLMS\Appointment;
use Illuminate\Contracts\Support\Renderable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Storage;
use Modules\Internal\Transformers\LivechatResource;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;

class LivechatController extends Controller
{
    /**
     * Display a listing of the resource.
     * @return Renderable
     */
    public function index(Request $request)
    {
        $startDate = $request->startDate;
        $endDate = $request->endDate;

        $livechat = Livechat::with('doctor.user', 'doctor.speciality', 'appointment.appointmentDetail', 'healthCare');
            // ->where('nIDAppointment', '!=', null)
            // ->where('nIDAppointment', '!=', '');


        if ($startDate) {
            $livechat =  $livechat->where('dCreateOn', '>=', $startDate);
        }

        if ($endDate) {
            $endDate = date('Y-m-d', strtotime($endDate . ' +1 day'));
            $livechat =  $livechat->where('dCreateOn', '<', $endDate);
        }
        $livechat = $livechat->latest()->paginate(15);

        return response()->json(Helper::paginateResources(LivechatResource::collection($livechat)));
    }

    /**
     * Show the specified resource.
     * @param int $id
     * @return Renderable
     */
    public function show($id)
    {
        $livechat = Livechat::with('doctor.user', 'doctor.speciality', 'appointment.appointmentDetail', 'healthCare')
            ->where('nIDAppointment', '!=', null)->where('nIDAppointment', '!=', '')
            ->where('nID', $id)
            ->first();
        return response()->json(new LivechatResource($livechat));
    }

    public function export(Request $request)
    {
        $startDate = $request->has('startDate') ? $request->input('startDate') : '';
        $endDate = $request->has('endDate') ? $request->input('endDate') : '';

        $liveChats = Livechat::with('userInsurance',
                                    'user:nID,sFirstName,sLastName,sEmail,sPhone,nIDUser,nIDHubunganKeluarga', 
                                    'doctor:nID,nIDSpesialis,nIDUser', 'doctor.user:nID,sFirstName,sLastName', 
                                    'appointment:nID,sPaymentStatus,sPaymentMethod', 
                                    'appointment.appointmentDetail:nID,nIDAppointment,dTanggalAppointment,tTimeAppointment', 
                                    'healthCare:nID,sHealthCare', 
                                    'prescription',
                                    'rujukan'
                                )
            ->whereHas('userInsurance', function (Builder $query) {
                // Kondisi pada relasi userInsurance
                $query->where('nIDInsurance', 107); // khusus inhealth
            })
            ->where(function (Builder $query) use ($startDate, $endDate) {
                // $query->where('nIDAppointment', '!=', null);
                // $query->where('nIDAppointment', '!=', '');
                if ($startDate) {
                    $query->where('dCreateOn', '>=', $startDate);
                }
                if ($endDate) {
                    $endDate = date('Y-m-d', strtotime($endDate . ' +1 day'));
                    $query->where('dCreateOn', '<', $endDate);
                }
            })
            ->orderBy('nID', 'desc')
            ->get(['nID', 'nIDUser', 'nIDDokter', 'nIDHealthCare', 'nIDAppointment', 'sStatus', 'sMediaDokter', 'sMedia', 'dCreateOn']);

        $headers = [
            ['value' => 'No', 'cell' => 'A1', 'mergeCell' => true, 'mergeToCell' => 'A2'],
            ['value' => 'Kode TC', 'cell' => 'B1', 'mergeCell' => true, 'mergeToCell' => 'B2'],
            ['value' => 'Tanggal', 'cell' => 'C1', 'mergeCell' => true, 'mergeToCell' => 'C2'],
            ['value' => 'Waktu', 'cell' => 'D1', 'mergeCell' => true, 'mergeToCell' => 'D2'],
            ['value' => 'Faskes', 'cell' => 'E1', 'mergeCell' => true, 'mergeToCell' => 'E2'],
            ['value' => 'Nama Dokter', 'cell' => 'F1', 'mergeCell' => true, 'mergeToCell' => 'F2'],
            ['value' => 'Spesialis', 'cell' => 'G1', 'mergeCell' => true, 'mergeToCell' => 'G2'],
            ['value' => 'Chat Via App/Website', 'cell' => 'H1', 'mergeCell' => true, 'mergeToCell' => 'I1'],
            ['value' => 'Pasien', 'cell' => 'H2', 'mergeCell' => false, 'mergeToCell' => ''],
            ['value' => 'Dokter', 'cell' => 'I2', 'mergeCell' => false, 'mergeToCell' => ''],
            ['value' => 'nIDUser', 'cell' => 'J1', 'mergeCell' => true, 'mergeToCell' => 'J2'],
            ['value' => 'Nama Pasien', 'cell' => 'K1', 'mergeCell' => true, 'mergeToCell' => 'K2'],
            ['value' => 'No Telepon Pasien', 'cell' => 'L1', 'mergeCell' => true, 'mergeToCell' => 'L2'],
            ['value' => 'Email Pasien', 'cell' => 'M1', 'mergeCell' => true, 'mergeToCell' => 'M2'],
            ['value' => 'No Kartu Insurance', 'cell' => 'N1', 'mergeCell' => true, 'mergeToCell' => 'N2'],
            ['value' => 'Corporate ID', 'cell' => 'O1', 'mergeCell' => true, 'mergeToCell' => 'O2'],
            ['value' => 'Corporate Name', 'cell' => 'P1', 'mergeCell' => true, 'mergeToCell' => 'P2'],
            ['value' => 'Hubungan Pasien', 'cell' => 'Q1', 'mergeCell' => true, 'mergeToCell' => 'Q2'],
            ['value' => 'Chanel', 'cell' => 'R1', 'mergeCell' => true, 'mergeToCell' => 'R2'],
            ['value' => 'Status', 'cell' => 'S1', 'mergeCell' => true, 'mergeToCell' => 'S2'],
            ['value' => 'Request Time', 'cell' => 'T1', 'mergeCell' => true, 'mergeToCell' => 'T2'],
            ['value' => 'Accept Time', 'cell' => 'U1', 'mergeCell' => true, 'mergeToCell' => 'U2'],
            ['value' => 'Start Time', 'cell' => 'V1', 'mergeCell' => true, 'mergeToCell' => 'V2'],
            ['value' => 'End Time', 'cell' => 'W1', 'mergeCell' => true, 'mergeToCell' => 'W2'],
            ['value' => 'Kode Diagnosa', 'cell' => 'X1', 'mergeCell' => true, 'mergeToCell' => 'X2'],
            ['value' => 'Diagnosa', 'cell' => 'Y1', 'mergeCell' => true, 'mergeToCell' => 'Y2'],
            ['value' => 'Kode Resep', 'cell' => 'Z1', 'mergeCell' => true, 'mergeToCell' => 'Z2'],
            ['value' => 'Tanggal Resep', 'cell' => 'AA1', 'mergeCell' => true, 'mergeToCell' => 'AA2'],
            ['value' => 'Obat', 'cell' => 'AB1', 'mergeCell' => true, 'mergeToCell' => 'AB2'],
            ['value' => 'Tebus Resep', 'cell' => 'AC1', 'mergeCell' => true, 'mergeToCell' => 'AC2'],
            ['value' => 'Tanggal Bayar', 'cell' => 'AD1', 'mergeCell' => true, 'mergeToCell' => 'AD2'],
            ['value' => 'Provider Rujukan', 'cell' => 'AE1', 'mergeCell' => true, 'mergeToCell' => 'AE2'],
            ['value' => 'Poli', 'cell' => 'AF1', 'mergeCell' => true, 'mergeToCell' => 'AF2'],
            ['value' => 'Subjek', 'cell' => 'AG1', 'mergeCell' => true, 'mergeToCell' => 'AG2'],
            // ['value' => 'nID Principal', 'cell' => 'P1', 'mergeCell' => true, 'mergeToCell' => 'P2'],
            // ['value' => 'Metode Pembayaran', 'cell' => 'Q1', 'mergeCell' => true, 'mergeToCell' => 'Q2'],
        ];

        $spreadsheet = new Spreadsheet();
        $sheet = $spreadsheet->getActiveSheet();

        foreach ($headers as $header) {
            $sheet->setCellValue($header['cell'], $header['value']);

            if ($header['mergeCell'] === true) {
                $sheet->mergeCells($header['cell'] . ':' . $header['mergeToCell']);
            }

            $sheet->getStyle($header['cell'])->getFont()->setBold(true);
            $sheet->getStyle($header['cell'])->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER)->setVertical(\PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER);
        }

        $startFrom = 3;
        foreach ($liveChats as $indexLiveChat => $liveChat) {
            $phone =  $liveChat->user->sPhone ?? '-';
            $status = $liveChat->sStatus;
            $nIDUser = $liveChat->user->nIDUser ?? 0; // Principal or Dependent
            $paymentMethod =  $liveChat->appointment ? Helper::sPaymentMethod($liveChat->appointment->sPaymentMethod) : 'N/A';
            $fullNameDoctor = '-';
            if (!empty($liveChat->doctor->user)) {
                $fullNameDoctor = '';

                if ($liveChat->doctor->user->detail !== null) {
                    if ($liveChat->doctor->user->detail->sTitlePrefix !== null) {
                        $fullNameDoctor .= $liveChat->doctor->user->detail->sTitlePrefix . '. ';
                    }

                    if ($liveChat->doctor->user->full_name !== null) {
                        $fullNameDoctor .= $liveChat->doctor->user->full_name . ' ';
                    }

                    if ($liveChat->doctor->user->detail->sTitleSuffix !== null) {
                        $fullNameDoctor .= $liveChat->doctor->user->detail->sTitleSuffix;
                    }
                }
            }

            $recordType = 'P';
            if ($nIDUser){
                $recordType = 'D';
            }
            switch ($status) {
                case 0:
                    $statusLivechat = "Request TC";
                    break;
                case 1:
                    $statusLivechat = "Accepted by Doctor but User not Payment";
                    break;
                case 2:
                    $statusLivechat = "Payment Success";
                    break;
                case 3:
                    $statusLivechat = "Decline by Doctor";
                    break;
                case 4:
                    $statusLivechat = "Payment Expired";
                    break;
                default:
                    $statusLivechat = "Cancel by Patient";
            }

            $requestTime = $liveChat->dRequestTime;
            $acceptTime = $liveChat->dAcceptTime;
            $startTime = $liveChat->dStartTime;
            $endTime = $liveChat->dEndTime;

            $diagnosa = '-';
            $diagnosaCode = '-';
            if($liveChat->summary){
                $diagnosis = explode(', ', $liveChat->summary->sAssessment);
            
                if ($diagnosis) {
                    $diagnosaArray = [];
                    $diagnosaCodeArray = [];
                    foreach($diagnosis as $data){
                        $diagnosaArray[] = Helper::diagnosisName($data); // Tambahkan diagnosis ke array
                        $diagnosaCodeArray[] = $data; // Tambahkan diagnosis ke array
                    }
                    
                    $diagnosa = implode('; ', $diagnosaArray); // Gabungkan array dengan tanda koma
                    $diagnosaCode = implode('; ', $diagnosaCodeArray); // Gabungkan array dengan tanda koma
                }
            }

            $tebusResep = 'Belum Ditebus';
            $paymentTebus = '-';
            if ($liveChat->prescription){
                // Tanggal target (misalnya, dari database atau input)
                $tanggalResep = Carbon::parse($liveChat->prescription->dTanggalResep);

                // Tanggal hari ini
                $tanggalNow = Carbon::now();

                // Menghitung selisih hari
                $selisihHari = $tanggalNow->diffInDays($tanggalResep);
                if ($selisihHari > 1){
                    $tebusResep = 'Resep Kadaluarsa';
                }

                if ($liveChat->prescription->sIsDownload == 1){
                    $tebusResep = 'Offline';
                }
                if($liveChat->prescription->payment){
                    $tebusResep = 'Online';
                    if ($liveChat->prescription->payment->sPaymentStatus == 'paid'){
                        $paymentTebus = Carbon::parse($liveChat->prescription->payment->dCreateOn)->format('d-m-Y H:i:s');
                    }
                };
            } else {
                $tebusResep = '-';
            }

            switch ($liveChat->user->nIDHubunganKeluarga) {
                case 9:
                    $nIDHubunganKeluarga = "Peserta"; // Parent
                    break;
                case 4:
                    $nIDHubunganKeluarga = 'Istri'; // Spouse
                    break;
                case 5:
                    $nIDHubunganKeluarga = 'Anak'; // Child
                    break;
                case 3:
                    $nIDHubunganKeluarga = 'Suami'; // Husband
                    break;
                default:
                    $nIDHubunganKeluarga = '-'; // No need to set $nIDHubunganKeluarga as it's already set to default value
                    break;
            }

            if ($liveChat->user->relation &&  $nIDHubunganKeluarga == '-'){
                $nIDHubunganKeluarga = $liveChat->user->relation->sHubunganKeluarga;
            }

            $obat = '-';
            if($liveChat->prescription){
                if ($liveChat->prescription->items){
                    $obatArray = [];
                    foreach($liveChat->prescription->items as $data){
                        $obatArray[] = $data->sItemName .' - '. $data->nQty;
                    }

                    $obat = implode('; ',$obatArray);
                }
            };
            $sheet->setCellValue('A' . $startFrom, $indexLiveChat + 1);
            $sheet->setCellValue('B' . $startFrom, $liveChat->nID ?? '-');
            $sheet->setCellValue('C' . $startFrom, Carbon::parse($liveChat->dCreateOn)->format('d-m-Y'));
            $sheet->setCellValue('D' . $startFrom, Carbon::parse($liveChat->dCreateOn)->format('H:i:s'));
            // $sheet->setCellValue('D' . $startFrom, Carbon::parse($liveChat->dRequestTime)->format('H:i:s'));
            $sheet->setCellValue('E' . $startFrom, $liveChat->healthCare->sHealthCare ?? '-');
            $sheet->setCellValue('F' . $startFrom, $fullNameDoctor);
            $sheet->setCellValue('G' . $startFrom, $liveChat->doctor->speciality->sSpesialis ?? '-');
            $sheet->setCellValue('H' . $startFrom, $liveChat->sMedia ?? '-');
            $sheet->setCellValue('I' . $startFrom, $liveChat->sMediaDokter ?? '-');
            $sheet->setCellValue('J' . $startFrom, $liveChat->user->nID ?? '-');
            $sheet->setCellValue('K' . $startFrom, $liveChat->user->full_name ?? '-');
            $sheet->setCellValue('L' . $startFrom, preg_replace('/(\d{3})(\d{4})(\d{3})/', '$1$2$3', $phone));
            $sheet->setCellValue('M' . $startFrom, $liveChat->user->sEmail ?? '-');
            $sheet->setCellValue('N' . $startFrom, (string)($liveChat->userInsurance->sNoPolis ?? '-'));
            $sheet->setCellValue('O' . $startFrom, (string)($liveChat->userInsurance->sCorporateCode ?? '-'));
            $sheet->setCellValue('P' . $startFrom, (string)($liveChat->userInsurance->sCorporateName ?? '-'));
            $sheet->setCellValue('Q' . $startFrom, (string)($nIDHubunganKeluarga ?? '-'));
            $sheet->setCellValue('R' . $startFrom, (string)($liveChat->userInsurance->sChannel ?? '-'));
            $sheet->setCellValue('S' . $startFrom, $statusLivechat);
            // $sheet->setCellValue('O' . $startFrom, $recordType);
            // $sheet->setCellValue('P' . $startFrom, $nIDUser ?? '-');
            // $sheet->setCellValue('Q' . $startFrom, $paymentMethod ?? '-');
            $sheet->setCellValue('T' . $startFrom, $requestTime);
            $sheet->setCellValue('U' . $startFrom, $acceptTime);
            $sheet->setCellValue('V' . $startFrom, $startTime);
            $sheet->setCellValue('W' . $startFrom, $endTime);

            $sheet->setCellValue('X' . $startFrom, $diagnosaCode ?? '-');
            $sheet->setCellValue('Y' . $startFrom, $diagnosa ?? '-');

            $sheet->setCellValue('Z' . $startFrom, $liveChat->prescription->sKodeResep ?? '-');
            $sheet->setCellValue('AA' . $startFrom, $liveChat->prescription->dCreateOn ?? '-');
            $sheet->setCellValue('AB' . $startFrom, $obat);
            $sheet->setCellValue('AC' . $startFrom, $tebusResep);

            $sheet->setCellValue('AD' . $startFrom,  $paymentTebus);
            $sheet->setCellValue('AE' . $startFrom, $liveChat->rujukan->nIDHealthcare ?? '-');
            $sheet->setCellValue('AF' . $startFrom, $liveChat->rujukan->sDepartement ?? '-');
            $sheet->setCellValue('AG' . $startFrom, $liveChat->summary->sSubjective ?? '-');
            $startFrom++;
        }

        foreach (['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J','K', 'L', 'M', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AF', 'AG'] as $header) {
            if ($header === 'A') {
                $spreadsheet->getActiveSheet()->getColumnDimension($header)->setWidth(35, 'px');
            } elseif ($header === 'H' || $header === 'I') {
                $spreadsheet->getActiveSheet()->getColumnDimension($header)->setWidth(100, 'px');
            } else {
                $spreadsheet->getActiveSheet()->getColumnDimension($header)->setAutoSize(true);
            }
        }

        $spreadsheet->getActiveSheet()->getStyle('A3:A' . $startFrom)->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER)->setVertical(\PhpOffice\PhpSpreadsheet\Style\Alignment::VERTICAL_CENTER);

        $sheet->getDefaultRowDimension()->setRowHeight(-1);
        $sheet->setTitle('Live Chat Report');

        $writer = new Xlsx($spreadsheet);
        ob_start();
        $writer->save('php://output');
        $content = ob_get_contents();
        ob_end_clean();

        $fileName = 'result-' . now()->getPreciseTimestamp(3) . '-livechat-report.xlsx';
        Storage::disk('public')->put('temp/' . $fileName, $content);

        $fileUrl = url('storage/temp/' . $fileName);

        return Helper::responseJson([
            "file_url" => $fileUrl
        ]);
    }
}