<?php

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

    // @formatter:off
    protected array $columns = [
        ['key' => 'title', 'text' => 'Titel', 'required' => true, 'table' => ['priority' => 9]],
        ['key' => 'articleNumber', 'text' => 'Nr.', 'required' => true],
        ['key' => 'description', 'text' => 'Beschreibung', 'required' => true, 'table' => ['sortable' => false]],
        ['key' => 'category_id', 'text' => 'Kategorie', 'required' => true, 'modal' => ['type' => 'select', 'items' => []], 'table' => ['filter' => 'select']],
        ['key' => 'unit', 'text' => 'Einheit', 'required' => true,'table' => false],
        ['key' => 'revenueAccount', 'text' => 'Erlöskonto', 'required' => true,'modal' => ['type' => 'select', 'items' => [['value' => 0, 'text' => 'Dienstleistungen'], ['value' => 1, 'text' => 'Handelswaren']]], 'table' => false],
        ['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', 'required' => true,'modal' => ['type' => 'number'], 'table' => false],
        ['key' => 'criticalAmount', 'text' => 'Kritische Menge', 'required' => true,'modal' => ['type' => 'number'], 'table' => false],
        ['key' => 'isSerialDocumentation', 'text' => 'Seriennummern', 'required' => false,'modal' => ['type' => 'checkbox'], 'table' => false],
        ['key' => 'isEShop', 'text' => 'Ist E-Shop', 'required' => false,'modal' => ['type' => 'checkbox'], 'table' => false],
        ['key' => 'isEShopHide', 'text' => 'E-Shop Versteckt', 'required' => false,'modal' => ['type' => 'checkbox'], 'table' => false],
        ['key' => 'actions', 'text' => 'Aktionen', 'required' => false, 'modal' => false, 'table' => ['filter' => false, 'sortable' => false, 'class' => 'text-center', 'priority' => 8]]
    ];

    protected array $autocompleteColumns = ['articleNumber', 'title', 'description'];
    protected array $permissionCheck = ['WarehouseUser'];

    protected array $additionalActions = [['key' => 'openHistory','title' => 'Historie','class' => 'fas fa-history text-secondary']];
    // @formatter:on

    protected array $additionalJSVariables = ['WAREHOUSE_ADMIN' => true];

    protected function prepareCrudConfig() {
        $categories = array_map(fn($category) => ['value' => $category->id, 'text' => $category->name], WarehouseCategory::getAll());
        $this->columns[array_search('category_id', array_column($this->columns, 'key'))]['modal']['items'] = $categories;

        if ($this->user->can('WarehouseAdmin')) return;


        array_walk($this->columns, fn(&$col) => in_array($col['key'], ['actions', 'cheapestPurchasePrice', 'warningAmount', 'criticalAmount']) && $col['table'] = false);

        $this->createText = false;
        $this->additionalJSVariables['WAREHOUSE_ADMIN'] = false;
    }

    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(int $id): void {
        $article = WarehouseArticleModel::get($id);
        if (!$article instanceof WarehouseArticleModel) throw new Exception("Invalid article type");
        $distributor = WarehouseArticleDistributorModel::getAll(['articleId' => $id], 1, 0, ['key' => 'purchasePrice', 'order' => 'ASC']);
        if (count($distributor) == 0) WarehouseArticleModel::update(array_merge(get_object_vars($article), ['cheapestPurchasePrice' => null]));
        else if ($article->cheapestPurchasePrice != $distributor[0]->purchasePrice)
            WarehouseArticleModel::update(array_merge(get_object_vars($article), ['cheapestPurchasePrice' => $distributor[0]->purchasePrice]));
    }

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

    public static function updateSellPrices(int $id): void { // Added return type hint
        $a = WarehouseArticleModel::get($id);
        if (!$a instanceof WarehouseArticleModel) throw new Exception("Invalid article type");

        $aptsById = array_column(WarehouseArticlePriceModel::getAll(['articleId' => $id]), null, 'articlePriceTypeId');
        $prices = [];
        $cpp = $a->cheapestPurchasePrice;

        foreach (WarehouseArticlePriceTypeModel::getAll() as $pt) {
            $apt = $aptsById[$pt->id] ?? null;
            $p = $apt ? ($apt->priceOverride ?? $apt->priceMultiplier * $cpp) : ($pt->defaultPriceFactor * $cpp);
            $prices[] = ['title' => $pt->title, 'price' => round($p, 2)]; // Add title and rounded price
        }

        usort($prices, function($x, $y) {
            $priorityX = 4;
            $titleX = isset($x['title']) ? $x['title'] : null;
            switch ($titleX) {
                case 'Verkauf': $priorityX = 1; break;
                case 'Partner': $priorityX = 2; break;
                case 'Energie Steiermark': $priorityX = 3; break;
            }

            $priorityY = 4;
            $titleY = isset($y['title']) ? $y['title'] : null;
            switch ($titleY) {
                case 'Verkauf': $priorityY = 1; break;
                case 'Partner': $priorityY = 2; break;
                case 'Energie Steiermark': $priorityY = 3; break;
            }

            return $priorityX <=> $priorityY;
        });

        $a->cheapestSellPrice = json_encode($prices);
        WarehouseArticleModel::update(get_object_vars($a));
    }

    public function updatePricesAction() {
        foreach (WarehouseArticleModel::getAll() as $article) {
            self::updateCheapestPurchasePrice($article->id);
            self::updateSellPrices($article->id);
        }
        self::returnJson(['success' => true, 'message' => 'Preise wurden aktualisiert']);
    }

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