<?php

namespace App\Services;

use App\Helpers\DateHelper;
use App\Models\Import;
use App\Models\Product;

class ImportCatalogService extends ImportBaseService
{
    const HEADERS = [
        'Фото'                          => 'photo',
        'Артикул образца'               => 'article',
        'Наименование по ТЗ'            => 'name_tz',
        'Тип по ТЗ'                     => 'type_tz',
        '№ по номенкл.'                 => 'nomenclature_number',
        'Габаритные размеры'            => 'sizes',
        'Производитель'                 => 'manufacturer',
        'ед. изм.'                      => 'unit',
        'Тип оборудования'              => 'type',
        'Цена поставки'                 => 'product_price',
        'Цена установки'                => 'installation_price',
        'Итого цена'                    => 'total_price',
        'Наименование производителя'    => 'manufacturer_name',
        'Примечание'                    => 'note',
        'Наименование по паспорту'      => 'passport_name',
        'Наименование в ведомости'      => 'statement_name',
        'Срок службы'                   => 'service_life',
        'Номер сертификата'             => 'certificate_number',
        'Дата сертификата'              => 'certificate_date',
        'Орган сертификации'            => 'certificate_issuer',
        'Вид сертификата'               => 'certificate_type',
        'Вес'                           => 'weight',
        'Объем'                         => 'volume',
        'Мест'                          => 'places',
    ];

    private int $year;

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

    public function handle(): bool
    {
        if (!$this->prepare()) {
            return false;
        }

        $strNumber = 0;
        $result = [
            'productsCreated' => 0,
            'productsUpdated' => 0,
        ];

        foreach ($this->rowIterator as $row) {
            $strNumber++;
            $r = $this->rowToArray($row);

            if ($strNumber === 1) {
                echo $this->import->log('Skip headers Row: ' . $strNumber);
                continue;
            }

            // Пропускаем пустые строки
            if (empty($r['nomenclature_number'])) {
                continue;
            }

            try {
                $logMessage = "Row $strNumber: " . $r['nomenclature_number'] . ' - ' . $r['name_tz'] . '. ';

                $certDate = (int) $r['certificate_date'];

                $existing = Product::query()
                    ->withoutGlobalScopes()
                    ->where('year', $this->year)
                    ->where('nomenclature_number', $r['nomenclature_number'])
                    ->first();

                $data = [
                    'article'               => (string) $r['article'],
                    'name_tz'               => (string) $r['name_tz'],
                    'type_tz'               => (string) $r['type_tz'],
                    'sizes'                 => (string) $r['sizes'],
                    'manufacturer'          => (string) $r['manufacturer'],
                    'unit'                  => (string) $r['unit'],
                    'type'                  => (string) $r['type'],
                    'product_price'         => (float) $r['product_price'],
                    'installation_price'    => (float) $r['installation_price'],
                    'total_price'           => (float) $r['total_price'],
                    'manufacturer_name'     => (string) $r['manufacturer_name'],
                    'note'                  => (string) $r['note'],
                    'passport_name'         => (string) $r['passport_name'],
                    'statement_name'        => (string) $r['statement_name'],
                    'service_life'          => (int) $r['service_life'],
                    'certificate_number'    => (string) $r['certificate_number'],
                    'certificate_date'      => ($certDate > 0) ? DateHelper::excelDateToISODate($certDate) : null,
                    'certificate_issuer'    => (string) $r['certificate_issuer'],
                    'certificate_type'      => (string) $r['certificate_type'],
                    'weight'                => (float) $r['weight'],
                    'volume'                => (float) $r['volume'],
                    'places'                => (int) $r['places'],
                ];

                if ($existing) {
                    $existing->update($data);
                    $logMessage .= 'Updated product ID: ' . $existing->id;
                    $result['productsUpdated']++;
                } else {
                    $data['year'] = $this->year;
                    $data['nomenclature_number'] = $r['nomenclature_number'];
                    $product = Product::query()->create($data);
                    $logMessage .= 'Created product ID: ' . $product->id;
                    $result['productsCreated']++;
                }

                echo $this->import->log($logMessage);
            } catch (\Exception $e) {
                echo $this->import->log("Row $strNumber: " . $e->getMessage(), 'WARNING');
            }
        }

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

        return true;
    }
}