<?php

namespace Modules\Internal\Http\Controllers\Api;

use App\Helpers\Helper;
use App\Models\OLDLMS\Livechat;
use App\Models\OLDLMS\LivechatSummary;
use App\Models\OLDLMS\Appointment;
use App\Models\OLDLMS\User;
use App\Models\OLDLMS\UserDetail;
use App\Models\OLDLMS\Prescription;
use App\Models\OLDLMS\PrescriptionItem;

use App\Models\Prescription as PrescriptionAso;
use App\Models\PrescriptionItem as PrescriptionItemAso;
use App\Models\Icd;
use App\Models\Organization;
use App\Models\Drug;
use App\Models\Unit;
use Illuminate\Contracts\Support\Renderable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Storage;
use Modules\Internal\Transformers\LivechatResource;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Validator;
use DB;

class PrescriptionController extends Controller
{
    /**
     * Display a listing of the resource.
     * @param int|null $id
     * @return \Illuminate\Http\JsonResponse
     */
    public function index(Request $request)
    {
        $startDate = $request->startDate;
        $endDate = $request->endDate;

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

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

        $livechat = $livechat->whereHas('summary', function ($query) {
            $query->whereNotNull('nIDLiveChat');
        });

        $livechat = $livechat->latest()->paginate(15);

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


    /**
     * Show the form for creating a new resource.
     * @return Renderable
     */
    public function create()
    {
        return view('internal::create');
    }

    /**
     * Store a newly created resource in storage.
     * @param Request $request
     * @return Renderable
     */
    public function store(Request $request)
    {
        // Insert atau Update ke table prescription di ASO
        $data = [
            'livechat_id' => $request->id,
            'organization_id' => $request->hospital,
            'icd_code' => $request->diagnosis,
        ];
        $prescriptionAso = PrescriptionAso::updateOrCreate([
            'livechat_id' => $request->id
        ], $data);

        // Insert ke table tx_prescription di Linksehat
        $livechat = Livechat::where('nID', $request->id)->first();
        $livechatSummary = LivechatSummary::where('nIDLivechat', $request->id)->first();
       
        $userDokter = User::where('nID', $livechat->nIDDokter)->first();
        $userDetailDokter = UserDetail::where('nIDUser', $userDokter->nID)->first();
        
        $dokter = $userDetailDokter->sTitlePrefix . ' ' . $userDokter->sFirstName . ' ' . $userDokter->sLastName . ' ' . $userDetailDokter->sTitleSuffix;
        
        $kodeResep = 'LMS' . date('ymd') . rand(1,100);
        $diagnosis = explode(",",$request->diagnosis);

        if(isset($request->diagnosis) && is_array($diagnosis) && count($diagnosis) > 0) {
            foreach($diagnosis as $data){
                $icd = Icd::where('code', $data)->first();
                array_push($diagnosis, $icd->name);
            };
        }
        $sDiagnosis = implode(", ",$diagnosis);
        $hospitalData = Organization::where('id', $request->hospital)->first();
        $hospital = '';
        if ($hospitalData) {
            $hospital = $hospitalData->code;
        }

        $data = [
            'nIDLivechat' => $request->id,
            'nIDLivechatSummary' => $livechatSummary->nID,
            'nIDDokter' => $livechat->nIDDokter,
            'sDokterName' => $dokter,
            'dTanggalResep' => date('Y-m-d H:i:s'),
            'sSource' => 'lms',
            'nIDUser' => $livechat->nIDUser,
            'sRegID' => '',
            'sKodeResep' => $kodeResep,
            'sDiagnose' => $sDiagnosis,
            'sKodeRS' => $hospital,
        ];

        $prescription = Prescription::updateOrCreate([
            'nIDLivechat' => $request->id
        ],$data);

        $medicine = $request->medicine;
        $customMessages = [
            'required' => 'Kolom :attribute wajib diisi.',
            'numeric' => 'Kolom :attribute harus berupa angka.',
        ];

        $validator = Validator::make($request->all(), [
            'medicine' => 'required|array',
            'medicine.*' => 'required',
        ], $customMessages);

        if ($validator->fails()) {
            return Helper::responseJson([$request->all()],'error', 400, $validator->errors());
        } else {
            // BeginTransaction
             // delete item
            DB::beginTransaction();
            PrescriptionItemAso::where('prescription_id', $prescriptionAso->id)->delete();
            PrescriptionItem::where('nIDPrescription', $prescriptionAso->id)->delete();
            foreach($medicine as $key => $value){
                $drugData = Drug::where('id', $value['drug_id'])->first();
                $drug = '';
                if ($drugData){
                    $drug = $drugData->name;
                }
                $unitData = Unit::where('id', $value['unit_id'])->first();
                $unit = '';
                if ($unitData) {
                    $unit = $unitData->name;
                }
                $data = [
                    'nIDPrescription' => $prescription->id,
                    'sItemName' => $drug,
                    'nQty' => $value['qty'],
                    'sSatuan' =>  $unit,
                    'sSigna' => $value['signa'],
                    'sNote' => $value['note'],
                ];

                $dataAso = [
                    'prescription_id' => $prescriptionAso->id,
                    'drug_id' => $value['drug_id'],
                    'qty' => $value['qty'],
                    'unit_id' => $value['unit_id'],
                    'signa' => $value['signa'],
                    'note' => $value['note']
                ];
                // Insert Data
                try {
                    // Insert to ASO
                    PrescriptionItemAso::create($dataAso);
                    // Insert to Linksehat
                    PrescriptionItem::create($data);
                } catch (\Throwable $th) {
                    DB::rollBack();
                    return Helper::responseJson(status: 'failed', statusCode: 500, message: $th->getMessage());
                }
            }
            DB::commit();
            return Helper::responseJson(status: 'success', statusCode: 201, message: 'success', data: $request->toArray());
        }

        return Helper::responseJson(status: 'success', statusCode: 200, message: 'Resep Online berhasil ajukan!', data: $prescription);
    }

    /**
     * Show the specified resource.
     * @param int $id
     * @return Renderable
     */
    public function show($id)
    {

    }

    /**
     * Show the form for editing the specified resource.
     * @param int $id
     * @return Renderable
     */
    public function edit($id)
    {
        return view('internal::edit');
    }

    /**
     * Update the specified resource in storage.
     * @param Request $request
     * @param int $id
     * @return Renderable
     */
    public function update(Request $request, $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     * @param int $id
     * @return Renderable
     */
    public function destroy($id)
    {
        //
    }
}