<?php

namespace Modules\M3\Http\Controllers\API;

use Config;
use DB;
use Http;
use Modules\M3\Helpers\Helper;

final class CloseShipmentZeroPickProcessor
{
    private const SOURCE = 'CloseShipmentCoChargeAPI';
    private const JSON_CONTENT_TYPE = 'application/json';
    private const NULL_M3_RESPONSE = 'M3 API responded with null value';

    public function __construct(private readonly array $context, private readonly string $token)
    {
    }

    public function process($shipments)
    {
        $errors = '';
        foreach ($shipments as $row) {
            $shipment = $this->shipmentContext($row);
            $errors .= $this->closeShipment($shipment);
            $this->closeFalsePositiveErrors($shipment);
        }

        return $this->resultResponse($errors);
    }

    private function shipmentContext(object $row): array
    {
        return [
            'delivery' => trim($row->A4MACPKR),
            'whs' => trim($row->A4WHS),
            'company' => trim($row->A4CO),
        ];
    }

    private function closeShipment(array $shipment): string
    {
        $json = json_encode([
            'DIVI' => $shipment['company'], 'WHS' => $shipment['whs'],
            'DELIVERYNO' => $shipment['delivery'], 'TYPE' => 'CloseShipment',
            'PICKLISTSUFFIX' => '1', 'ENDFLAG' => '1',
        ]);
        $this->log($shipment, 'M3-JSN-out', $json);
        $response = Http::withHeaders([
            'accept' => self::JSON_CONTENT_TYPE, 'Content-Type' => self::JSON_CONTENT_TYPE, 'Connection' => 'close',
        ])->withToken($this->token)->withBody($json, self::JSON_CONTENT_TYPE)
            ->timeout(Config::get('arrays.curlTimeOut'))->retry(2, 100)
            ->post(env('ENDPOINTURL') . 'APIFLOWS/Sentinel/TransferAPI?ionapiRespStyle=sync');
        $result = $this->parseResponse($response, $shipment);

        if ($result['success']) {
            $this->log($shipment, 'M3-Res-out', 'Success' . $result['session']);

            return '';
        }

        $this->markFailed($shipment);
        $this->log($shipment, 'M3-Res-out', 'Important-Error: ' . $result['errors'] . json_encode($result['message']) . $result['session'], 'X');

        return $result['errors'] . '-';
    }

    private function parseResponse($response, array $shipment): array
    {
        $contents = json_decode($response->getBody()->getContents());
        $session = $response->hasHeader('x-transaction-id') ? '-sessionID:' . $response->header('x-transaction-id') : '-sessionID';
        if ($contents === null) {
            return ['success' => false, 'message' => self::NULL_M3_RESPONSE, 'errors' => '', 'session' => $session];
        }

        $message = $contents->result->CloseShipment;
        $apiResult = $message->PickingListClose->Result;
        $errors = Helper::checkM3Errors($contents->result);
        if ($apiResult !== 'Error') {
            $this->markSuccessful($shipment);
        }

        return ['success' => $apiResult !== 'Error', 'message' => $message, 'errors' => $errors, 'session' => $session];
    }

    private function markSuccessful(array $shipment): void
    {
        DB::connection(config('m3.connection', 'pgsql'))->table('icm688m1')
            ->where('A4MACPKR', $shipment['delivery'])->where('A4CO', $shipment['company'])
            ->where('A4WHS', $shipment['whs'])->where('A4PICKSTS', '!=', 'X')->update(['A4PICKSTS' => 'A']);
    }

    private function markFailed(array $shipment): void
    {
        DB::connection(config('m3.connection', 'pgsql'))->table('icm688m1')
            ->where('A4MACPKR', $shipment['delivery'])->where('A4CO', $shipment['company'])
            ->where('A4WHS', $shipment['whs'])->where('A4PICKSTS', '!=', 'X')->update(['A4PICKSTS' => 'a']);
    }

    private function closeFalsePositiveErrors(array $shipment): void
    {
        DB::connection(config('m3.connection', 'pgsql'))->table('icm699m')
            ->where('SHMACPKR', $shipment['delivery'])->where('SHCO', $shipment['company'])
            ->where('SHWHS', $shipment['whs'])->where('SHSOURCE', self::SOURCE)->where('SHERROR', 'X')
            ->where('SHTYPE', 'M3-General')->where('SHDATA', 'like', '%CommTCP_read%')
            ->update([
                'SHERROR' => 'Z', 'SHACKUSER' => $this->context['user'], 'SHACKDATE' => date('Y-m-d'),
                'SHACKTIME' => date('H:i:s'), 'SHACKNOTE' => 'Sentinel automatically closed the error (false positive CommTCP_read)',
            ]);
    }

    private function resultResponse(string $errors)
    {
        if ($errors === '') {
            return response()->json(['code' => '200', 'status' => 'Success', 'message' => 'All Operations Successful']);
        }

        return response()->json([
            'code' => '206', 'status' => 'Success With Warnings',
            'message' => $errors . '; Check The Logs for Errors or Warnings.',
        ]);
    }

    private function log(array $shipment, string $type, string $message, string $error = ''): void
    {
        Helper::logToICM699M([
            'SHMACPKR' => $shipment['delivery'], 'SHDT' => date('Y-m-d'), 'SHTIME' => date('H:i:s'),
            'SHERROR' => $error, 'SHINTBOX' => '', 'SHTYPE' => $type, 'SHDATA' => $message,
            'SHUSER' => $this->context['user'], 'SHSOURCE' => self::SOURCE,
            'SHCO' => $shipment['company'], 'SHWHS' => $shipment['whs'],
        ]);
    }
}