<?php

namespace App\Services;

use App\Helpers\DateHelper;
use App\Models\Import;
use App\Models\Order;
use App\Models\Product;
use App\Models\ProductSKU;
use App\Models\Reclamation;
use Illuminate\Support\Str;

class ImportReclamationsService extends ImportBaseService
{

    const HEADERS = [
        'Округ'                         => 'districts.name',
        'Район'                         => 'areas.name',
        'Адрес'                         => 'orders.object_address',
        'Артикул'                       => 'products.article',
        'Тип'                           => 'products.nomenclature_number',
        'RFID'                          => 'products_sku.rfid',
        'Гарантии'                      => 'reclamations.guarantee',
        'Что сделано'                   => 'reclamations.whats_done',
        'Дата создания'                 => 'reclamations.create_date',
        'Дата начала работ'             => 'reclamations.start_work_date',
        'Дата завершения работ'         => 'reclamations.finish_date',
        'Год поставки МАФ'              => 'orders.year',
        'Причина'                       => 'reclamations.reason',
        'Статус'                        => 'reclamation_statuses.name',
        'Комментарий'                   => 'reclamations.comment',
    ];


    public function __construct(Import $import)
    {
        parent::__construct($import);
        $this->headers = self::HEADERS;
    }

    public function handle()
    {
        if(!$this->prepare()) {
            return false;
        }
        $strNumber = 0;
        $result = [
            'reclamationsCreated' => 0,
            'mafAttached' => 0,
        ];


        foreach ($this->rowIterator as $row) {
            $r = $this->rowToArray($row);
            $strNumber++;
            if(1 === $strNumber) {
                echo $this->import->log('Skip headers Row: ' . $strNumber);
                continue;
            }

            echo $this->import->log("Row $strNumber: " . $r['orders.object_address']);
            $year = (int) $r['orders.year'];

            // округ
            if(!($districtId = $this->findId('districts.shortname', $r['districts.name'] ?? ''))) {
                continue;
            }

            // район
            if(!($areaId = $this->findId('areas.name', $r['areas.name']))) {
                continue;
            }

            // manager
            $userId = config('app.default_maf_order_user_id');

            // status
            if(!($statusId = $this->findId('reclamation_statuses.name', $r['reclamation_statuses.name']))) {
                continue;
            }

            // order
            $order = Order::query()
                ->where('year', $year)
                ->where('object_address', $r['orders.object_address'])
                ->first();
            if(!$order) {
                echo $this->import->log('Order NOT FOUND: ' . $r['orders.object_address'], 'WARNING');
                continue;
            } else {
                echo $this->import->log('Found order: ' . $order->object_address);
            }

            // product
            $product = Product::query()
                ->where('year', $year)
                ->where('nomenclature_number', $r['products.nomenclature_number'])
                ->first();
            if(!$product) {
                echo $this->import->log('Product not found: ' . $r['products.nomenclature_number'], 'WARNING');
                continue;
            }

            $rfid = Str::replace(' ', '', $r['products_sku.rfid']);

            // check maf with this nomenclature number in order
            $productSKU = ProductSKU::query()
                ->where('year', $year)
                ->where('product_id', $product->id)
                ->where('order_id', $order->id)
                ->where('rfid', $rfid)
                ->first();
            if(!$productSKU) {
                echo $this->import->log('SKU not found: ' . $r['products.nomenclature_number'], 'WARNING');
                continue;
            }

            $createDate = ($r['reclamations.create_date']) ? DateHelper::excelDateToISODate($r['reclamations.create_date']) : null;
            $finishDate = ($r['reclamations.finish_date']) ? DateHelper::excelDateToISODate($r['reclamations.finish_date']) : null;
            $startWorkDate = ($r['reclamations.start_work_date']) ? DateHelper::excelDateToISODate($r['reclamations.start_work_date']) : null;

            // reclamation
            $reclamation = Reclamation::query()
                ->where('order_id', $order->id)
                ->where('status_id', $statusId)
                ->where('create_date', $createDate)
                ->where('finish_date', $finishDate)
                ->where('start_work_date', $startWorkDate)
                ->where('reason', $r['reclamations.reason'])
                ->where('whats_done', $r['reclamations.whats_done'])
                ->where('guarantee', $r['reclamations.guarantee'])
                ->first();

            if(!$reclamation) {
                $reclamation = Reclamation::query()
                    ->create([
                        'order_id' => $order->id,
                        'user_id' => $userId,
                        'status_id' => $statusId,
                        'create_date' => $createDate,
                        'finish_date' => $finishDate,
                        'reason' => $r['reclamations.reason'],
                        'guarantee' => $r['reclamations.guarantee'],
                        'whats_done' => $r['reclamations.whats_done'],
                        'start_work_date' => $startWorkDate,
                        'comment' => $r['reclamations.comment'],
                    ]);
                echo $this->import->log('Reclamation created: ' . $r['orders.object_address']);
                $result['reclamationsCreated']++;
            } else {
                echo $this->import->log('Reclamation found: ' . $r['orders.object_address']);
            }

            if(!$reclamation->skus->contains($productSKU)) {
                $reclamation->skus()->syncWithoutDetaching($productSKU->id);
                echo $this->import->log('Attached MAF to reclamation, maf_id: ' . $productSKU->id);
                $result['mafAttached']++;
            } else {
                echo $this->import->log('MAF already attached!');
            }
        }

        echo $this->import->log(print_r($result, true));
        $this->import->status = 'DONE';
        $this->import->save();

        return true;

    }

}