<?php

namespace Modules\M3\Http\Controllers\API;

use Cache;
use Config;
use File;
use Illuminate\Http\Request;
use Log;
use Modules\M3\Helpers\Helper;
use Modules\M3\Http\Controllers\Controller;
use Smalot\PdfParser\Parser;
use Str;

class PdfStorage extends Controller
{
    private const ZERO_PAD = '000000';

    // PdfStorageAPI : PDF file read and save to Cache
    public function PdfStorageAPI(Request $request)
    {
        ini_set('max_execution_time', Config::get('arrays.PHPTimeOut'));
        ini_set('max_input_time', Config::get('arrays.PHPTimeOut'));
        ini_set('default_socket_timeout', Config::get('arrays.PHPTimeOut'));
        // dd($request->all());
        // Get the Calling User
        $SHUSER = m3_user() !== '' ? Str::upper(m3_user()) : 'WebUser';
        $SHSOURCE = 'PdfStorageAPI';
        // PDF File PATH
        $pdfFilePath = Config::get('arrays.PdfPath');
        try {
            // Get URL PARAMS
            $urlParams = count($request->all()) > 0 ? $request->all() : '';
            // dd($urlParams);

            $COMPANY = isset($urlParams['COMPANY']) ? trim($urlParams['COMPANY']) : '';            // Company
            $WHS = isset($urlParams['WHS']) ? trim($urlParams['WHS']) : '';                    // WareHouse
            $DOCTYPE = isset($urlParams['DOCTYPE']) ? trim($urlParams['DOCTYPE']) : '';            // document type (PackingList, CarrierLabel, ContentLabel)
            $FILENAME = isset($urlParams['FILENAME']) ? trim($urlParams['FILENAME']) : '';          // PDF File name
            $DOCNUM = isset($urlParams['DOCNUM']) ? trim($urlParams['DOCNUM']) : '';              // document number (ie the internal box number, the pick list number)
            $A4MACPKR = isset($urlParams['A4MACPKR']) ? trim($urlParams['A4MACPKR']) : '';          // Delivery note number

            if ($urlParams != '') {
                // Key Combination : COMPANY WHS A4MACPKR  DOCTYPE DOCNUM
                // Document type (PackingList, CarrierLabel, ContentLabel)
                $DELIVERYNO = isset($A4MACPKR) ? $A4MACPKR : self::ZERO_PAD;
                $DELIVERYNO = $DELIVERYNO != '' && $DELIVERYNO != null ? $DELIVERYNO : self::ZERO_PAD;
                // Write to Logs : Params In
                $IncomingParams = ['COMPANY' => $COMPANY, 'WHS' => $WHS, 'DOCTYPE' => $DOCTYPE, 'FILENAME' => $FILENAME, 'A4MACPKR' => $A4MACPKR, 'DOCNUM' => $DOCNUM];
                $data = ['SHMACPKR' => $DELIVERYNO, 'SHDT' => date('Y-m-d'), 'SHTIME' => date('H:i:s'), 'SHERROR' => '', 'SHINTBOX' => $DOCNUM, 'SHTYPE' => 'M3-Req-out',
                    'SHDATA' => json_encode($IncomingParams), 'SHUSER' => $SHUSER, 'SHSOURCE' => $SHSOURCE, 'SHCO' => $COMPANY, 'SHWHS' => $WHS];
                Helper::logToICM699M($data);

                // Make Key and Test Validity
                if ($A4MACPKR != '' && $DOCTYPE != '' && $DOCNUM != '' && $COMPANY != '' && $WHS != '') {
                    $cacheKey = $A4MACPKR . $DOCTYPE . $DOCNUM . $COMPANY . $WHS;
                } else {
                    $cacheKey = '';
                }

                // Read PDF File and Encode to Base64
                $pdfFileName = $pdfFilePath . $FILENAME . '.pdf';
                // dd($pdfFileName);
                // dd(File::exists($pdfFileName));
                if (File::exists($pdfFileName) && $cacheKey != '') {
                    // dd(File::exists($pdfFileName));

                    // Parse PDF file and build necessary objects.
                    $parser = new Parser;

                    // $pdf = $parser->parseFile('/www/sentm3test/htdocs/labels/E1232824-10826596.pdf');
                    // dump($pdf);
                    // $text = $pdf->getText();
                    // dump("Text Only");
                    // dump($text);

                    $pdfFile = File::get($pdfFileName);

                    // Transform content to base64
                    $base64PDF = base64_encode($pdfFile);
                    // Output base64 string
                    // dump($base64PDF);

                    // Save Cache
                    Cache::forever($cacheKey, $base64PDF);
                    // Cache::put($cacheKey, $base64PDF, now()->addMinutes(60));

                    // Retrieve Cache
                    // $cachedPdfFile  = Cache::get($cacheKey);
                    // dump("Retrieve Base64 Encoded PDF saved in Cache:");
                    // dump($cachedPdfFile);
                    // $pdfData = substr($cachedPdfFile,0,50);
                    // remove File from Cache
                    // Cache::put(pdfFileName, 'value', -5);
                    // Cache::forget($pdfFileName);

                    // Base64 Decode and Display
                    // $pdf  = $parser->parseContent(base64_decode($base64PDF));
                    // $text = $pdf->getText();
                    // dump($text);

                    // Write to Logs Out : Success
                    $data = ['SHMACPKR' => $DELIVERYNO, 'SHDT' => date('Y-m-d'), 'SHTIME' => date('H:i:s'), 'SHERROR' => '', 'SHINTBOX' => $DOCNUM, 'SHTYPE' => 'M3-Res-out',
                        'SHDATA' => 'PDF File converted to Base64 and Saved to Cache.Key: ' . $cacheKey, 'SHUSER' => $SHUSER, 'SHSOURCE' => $SHSOURCE, 'SHCO' => $COMPANY, 'SHWHS' => $WHS];
                    // dd($data);
                    Helper::logToICM699M($data);

                    return response()->json([
                        'code' => '200',
                        'status' => 'Success',
                        'cacheKey' => $cacheKey,
                        // 'PDFData' => $pdfData
                    ]);
                } else {
                    $SHDATA = File::exists($pdfFileName) ? '' : 'PDF File Not Found-';
                    $SHDATA = $cacheKey != '' ? $SHDATA . '' : $SHDATA . 'Cache Key is missing Params';

                    // Write to Logs Out : Error
                    $data = ['SHMACPKR' => $DELIVERYNO, 'SHDT' => date('Y-m-d'), 'SHTIME' => date('H:i:s'), 'SHERROR' => 'X', 'SHINTBOX' => $DOCNUM, 'SHTYPE' => 'M3-Res-out',
                        'SHDATA' => 'An Error Occured -' . $SHDATA, 'SHUSER' => $SHUSER, 'SHSOURCE' => $SHSOURCE, 'SHCO' => $COMPANY, 'SHWHS' => $WHS];
                    Helper::logToICM699M($data);

                    // Return Error
                    return response()->json([
                        'code' => '405',
                        'status' => 'Error',
                        'message' => $SHDATA,
                    ]);
                }
            } else {
                // Write to Logs Out : Error
                $DELIVERYNO = isset($DELIVERYNO) ? $DELIVERYNO : self::ZERO_PAD;
                $data = ['SHMACPKR' => $DELIVERYNO, 'SHDT' => date('Y-m-d'), 'SHTIME' => date('H:i:s'), 'SHERROR' => 'X', 'SHINTBOX' => '', 'SHTYPE' => 'M3-Res-out',
                    'SHDATA' => 'No URL Parameters Sent.', 'SHUSER' => $SHUSER, 'SHSOURCE' => $SHSOURCE, 'SHCO' => $COMPANY, 'SHWHS' => $WHS];
                Helper::logToICM699M($data);

                // Return Error
                return response()->json([
                    'code' => '405',
                    'status' => 'Error',
                    'message' => 'No URL Parameters Sent',
                ]);
            }
        } catch (\Throwable $th) {
            // Log::error($th);

            // Write to Logs Out : Error
            $DELIVERYNO = isset($DELIVERYNO) ? $DELIVERYNO : self::ZERO_PAD;
            $data = ['SHMACPKR' => $DELIVERYNO, 'SHDT' => date('Y-m-d'), 'SHTIME' => date('H:i:s'), 'SHERROR' => 'X', 'SHINTBOX' => '', 'SHTYPE' => 'M3-Res-out',
                'SHDATA' => 'An Error Occured - ' . substr($th, 0, 300), 'SHUSER' => $SHUSER, 'SHSOURCE' => $SHSOURCE, 'SHCO' => $COMPANY, 'SHWHS' => $WHS];
            Helper::logToICM699M($data);

            return response()->json([
                'code' => '405',
                'status' => 'error',
                'message' => 'Catched Error: ' . $th,
            ]);
        }
    }
    // End  PdfStorageAPI
}