<?php

class WarehouseArticleController extends TTCrud {
    protected string $headerTitle = 'Artikel';
    protected string $createText = 'Artikel erstellen';

    // @formatter:off
    protected array $columns = [
        ['key' => 'title', 'text' => 'Titel', 'required' => true, 'table' => ['priority' => 9]],
        ['key' => 'description', 'text' => 'Beschreibung', 'required' => true, 'table' => false],
        ['key' => 'category', 'text' => 'Kategorie', 'required' => true],
        ['key' => 'cheapestPurchasePrice', 'text' => 'Einkauf', 'modal' => false, 'table' => ['class' => 'text-center', 'suffix' => ' €']],
        ['key' => 'cheapestSellPrice', 'text' => 'Verkauf', 'modal' => false, 'table' => ['class' => 'text-center', 'suffix' => ' €']],
        ['key' => 'warningAmount', 'text' => 'Warnmenge', 'modal' => ['type' => 'number'], 'table' => ['class' => 'text-center']], // Stock/inventory related
        ['key' => 'criticalAmount', 'text' => 'Kritische Menge', 'modal' => ['type' => 'number'], 'table' => ['class' => 'text-center']], // Stock/inventory related
        ['key' => 'isEShop', 'text' => 'Ist E-Shop', 'modal' => ['type' => 'checkbox'], 'table' => false], // Boolean value
        ['key' => 'actions', 'text' => 'Aktionen', 'required' => false, 'modal' => false, 'table' => ['filter' => false, 'sortable' => false, 'class' => 'text-center', 'priority' => 8]]
    ];

    protected array $additionalActions = [
        ['key' => 'openHistory','title' => 'Historie','class' => 'fas fa-history text-secondary'],
        ['key' => 'editDistributorEntries','title' => 'Lieferanten','class' => 'fas fa-truck text-cyan'],
        ['key' => 'editThresholdEntries','title' => 'Schwellenwerte','class' => 'far fa-fw fa-box-full text-orange'],
        ['key' => 'editPricesEntries','title' => 'Preise','class' => 'fas fa-euro-sign text-green'],
    ];
    // @formatter:on

    protected array $infoMessages = ['create' => 'Artikel wurde erstellt',
                                     'update' => 'Artikel wurde aktualisiert',
                                     'delete' => 'Artikel wurde gelöscht',
                                     'noChanges' => 'Keine Änderungen',];

    protected function beforeUpdate($postData): bool {
        (new WarehouseHistoryController)->create($postData, $this->mod);
        return true;
    }

    protected function afterUpdate($postData) {
        self::updateCheapestPurchasePrice($postData['id']);
    }

    public static function updateCheapestPurchasePrice($articleId) {
        $cheapestPurchasePrice = WarehouseArticleDistributorModel::getAll(['articleId' => $articleId], 1, 0,
            ['key' => 'purchasePrice', 'order' => 'ASC'])[0]->purchasePrice;

        $article = WarehouseArticleModel::get($articleId);

        if (!$article instanceof WarehouseArticleModel) {
            throw new Exception("Article is not an instance of WarehouseArticleModel");
        }

        //TODO: think of a new way as we have multiple sell prices now and article sellPriceOverride and sellPriceMultiplier do not exist anymore
        // $cheapestSellPrice = $article->sellPriceOverride ?? $article->sellPriceMultiplier * $cheapestPurchasePrice;

        if ($article->cheapestPurchasePrice != $cheapestPurchasePrice) {
            WarehouseArticleModel::update([...get_object_vars($article), // Unpack properties into an array
                                           'cheapestPurchasePrice' => $cheapestPurchasePrice]);
        }
    }

    protected function afterCreate($postData) {
        self::updateCheapestPurchasePrice($postData['id']);
    }

    protected function updateAllCheapestPurchasePricesAction() {
        $articles = WarehouseArticleModel::getAll();
        foreach ($articles as $article) {
            self::updateCheapestPurchasePrice($article->id);
        }
    }

    protected function getHistoryAction() {
        self::returnJson((new WarehouseHistoryController)->getHistory($this->request->id, $this->mod, $this->columns));
    }

    protected function importAction() {
        error_reporting(E_ALL);
        ini_set('display_errors', 1);
        // read import.json from directory of this file
        $json = fopen(dirname(__FILE__) . '/import.json', 'r') or die('Unable to open file!');

        // read file content
        $data = fread($json, filesize(dirname(__FILE__) . '/import.json'));

        // decode json
        $data = json_decode($data, true);

        // close file
        fclose($json);

        // die with data length
        // loop through data
        echo 'Importing ' . count($data) . ' items' . PHP_EOL;
        $count = 0;
        foreach ($data as $item) {
            // echo count + 1
            echo ++$count . PHP_EOL;
            // Check if Distributor exists
            $distributor = WarehouseDistributorModel::getAll(['name' => $item['Lieferant']]);
            if (empty($distributor)) {
                $distributorId = WarehouseDistributorModel::create(['name' => $item['Lieferant'],
                                                                    'address' => 'Missing',
                                                                    'plz' => 'Missing',
                                                                    'city' => 'Missing',
                                                                    'countryId' => 1,
                                                                    'email' => 'Missing',
                                                                    'phone' => 'Missing',
                                                                    'contactPerson' => 'Missing',]);
            } else {
                $distributorId = $distributor[0]->id;
            }

            // only continue if PRODUKT 1.ZEILE and PRODUKT 2.ZEILE and ARTIKEL GRUPPE and VK and EK and Lieferant/ Hersteller Artikelnr: are set
            if (!isset($item['PRODUKT 1.ZEILE'])) {
                echo 'Missing data for ' . $item['PRODUKT 1.ZEILE'] . PHP_EOL;
                continue;
            }

            if (empty($item['VK'])) {
                $item['VK'] = 0;
                $calcSellPriceMultiplier = 0;
            } else {
                $item['VK'] = floatval(str_replace(',', '', $item['VK']));
            }

            if (empty($item['EK'])) {
                $item['EK'] = 0;
                $calcSellPriceMultiplier = 0;
                $purchasePrice = 0;
            } else {
                $item['EK'] = floatval(str_replace(',', '', $item['EK']));
            }

            if (!empty($item['VK']) && !empty($item['EK'])) {
                $calcSellPriceMultiplier = $item['VK'] / $item['EK'];

                // if calcSellPriceMultiplier has more than 2 decimal places assign $calcSellPriceOverride
                echo strlen(substr(strrchr($calcSellPriceMultiplier, "."), 1)) . PHP_EOL;
                if (strlen(substr(strrchr($calcSellPriceMultiplier, "."), 1)) > 2) {
                    $calcSellPriceOverride = $item['VK'];
                }

                $purchasePrice = str_replace(',', '', $item['EK']);
            }

            if (!isset($calcSellPriceMultiplier) && !isset($calcSellPriceOverride) || !isset($purchasePrice)) {
                echo 'Missing data for ' . $item['PRODUKT 1.ZEILE'] . PHP_EOL;
                continue;
            }


            // Check if Article exists
            $article = WarehouseArticleModel::getAll(['title' => ['exact' => $item['PRODUKT 1.ZEILE']]]);
            if (empty($article)) {
                $articleCreateData = ['title' => $item['PRODUKT 1.ZEILE'],
                                      'description' => $item['PRODUKT 2. ZEILE'],
                                      'category' => $item['ARTIKEL GRUPPE'],
                                      'cheapestPurchasePrice' => 0,
                                      'warningAmount' => 25,
                                      'criticalAmount' => 10,
                                      'isEShop' => 0,];

                // if calcSellPriceOverride is set, add it to the $articleCreateData array
                if (isset($calcSellPriceOverride)) {
                    $articleCreateData['sellPriceOverride'] = $calcSellPriceOverride;
                } else if (isset($calcSellPriceMultiplier)) {
                    $articleCreateData['sellPriceMultiplier'] = $calcSellPriceMultiplier;
                }

                $articleId = WarehouseArticleModel::create($articleCreateData);
            } else {
                echo 'Article already exists with title ' . $item['PRODUKT 1.ZEILE'] . PHP_EOL;
                $articleId = $article[0]->id;
            }

            // Check if ArticleDistributor exists
            $articleDistributor = WarehouseArticleDistributorModel::getAll(['articleId' => $articleId,
                                                                           'distributorId' => $distributorId]);
            if (empty($articleDistributor)) {
                WarehouseArticleDistributorModel::create(['articleId' => $articleId,
                                                         'distributorId' => $distributorId,
                                                         'purchasePrice' => $purchasePrice,
                                                         'externalArticleNumber' => $item['Lieferant/ Hersteller Artikelnr:'],]);
            }

        }
    }
}