<?php

class WarehouseOrderController extends TTCrud {
    protected string $headerTitle = 'Lieferantenbestellungen';
    protected bool $createText = false;
    protected array $permissionCheck = ['WarehouseAdmin'];

    //@formatter:off
    protected array $columns = [
        ['key' => 'id', 'text' => 'ID', 'modal' => false, 'table' => false],
        ['key' => 'orderNumber', 'text' => 'Bestellnummer', 'required' => true, 'modal' => false],
        ['key' => 'distributorId', 'text' => 'Lieferant', 'required' => false, 'modal' => ['type' => 'select', 'items' => []], 'table' => ['filter' => 'select']],
        ['key' => 'delAddrCity', 'text' => 'Stadt', 'required' => true, 'modal' => false, 'table' => false],
        ['key' => 'delAddrEMail', 'text' => 'E-Mail', 'required' => true, 'modal' => false, 'table' => false],
        ['key' => 'delAddrLine', 'text' => 'Adresse', 'required' => true, 'modal' => false, 'table' => false],
        ['key' => 'delAddrName', 'text' => 'Name', 'required' => true, 'modal' => false, 'table' => false],
        ['key' => 'delAddrPLZ', 'text' => 'PLZ', 'required' => true, 'modal' => false, 'table' => false],
        ['key' => 'editor', 'text' => 'Bearbeiter', 'required' => true, 'modal' => ['type' => 'select'], 'table' => ['filter' => 'select']],
        ['key' => 'note', 'text' => 'Notiz', 'required' => false, 'modal' => false, 'table' => false],
        ['key' => 'sum', 'text' => 'Summe', 'required' => false, 'modal' => false, 'table' => ['class' => 'text-right']],
        ['key' => 'status', 'text' => 'Status', 'required' => false, 'modal' => ['type' => 'select', 'items' => [
            ['value' => 'new', 'text' => 'Neu'],
            ['value' => 'accepted', 'text' => 'Akzeptiert'],
            ['value' => 'ordered', 'text' => 'Bestellt'],
            ['value' => 'sent', 'text' => 'Versendet'],
            ['value' => 'partiallyDelivered', 'text' => 'Teilweise geliefert'],
            ['value' => 'fullyDelivered', 'text' => 'Geliefert'],
            ['value' => 'cancelled', 'text' => 'Storniert'],
        ]], 'table' => ['filter' => 'select']],
        ['key' => 'positions', 'text' => 'Positionen', 'required' => true, 'modal' => false, 'table' => false],
        ['key' => 'extReference', 'text' => 'Externe Referenz', 'required' => false, 'modal' => false],
        ['key' => 'createBy', 'text' => 'Erstellt von', 'required' => true, 'modal' => ['type' => 'select'], 'table' => ['filter' => 'select']],
        ['key' => 'create', 'text' => 'Erstellt', 'required' => true, 'modal' => false],
        ['key' => 'actions', 'text' => 'Aktionen', 'required' => false, 'modal' => false, 'table' => ['filter' => false, 'sortable' => false, 'class' => 'text-center']],
    ];
    //@formatter:on

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

    protected array $additionalActions = [['key' => 'openpdf', 'title' => 'PDF öffnen', 'class' => 'fas fa-file-pdf', 'color' => 'primary']];

    protected function prepareCrudConfig(): void {
        $editorColumnIndex = array_search('editor', array_column($this->columns, 'key'));
        $this->columns[$editorColumnIndex]['modal']['items'] = array_map(function ($user) {
            return ['value' => intval($user->id), 'text' => $user->name];
        }, UserModel::search(['employee' => true]));

        $distributorIndex = array_search('distributorId', array_column($this->columns, 'key'));
        $this->columns[$distributorIndex]['modal']['items'] = array_map(function ($distributor) {
            return ['value' => intval($distributor->id), 'text' => $distributor->name];
        }, WarehouseDistributorModel::getAll());

        $this->additionalActions[] = [
            'key' => 'changeStatus',
            'title' => 'Status ändern',
            'class' => 'fas fa-exchange-alt',
            'color' => 'warning',
        ];
    }

    protected function beforeCreate(): bool {
        $this->postData['orderNumber'] = 'PO' . date('Y') . '-' . str_pad(WarehouseOrderModel::count(['create' => ['from' => strtotime(date('Y-01-01'))]]) + 1, 4, '0', STR_PAD_LEFT);

        return true;
    }

    protected function getArticleDistributorDataAction() {
        $articleId = $this->request->articleId;
        if ($this->request->allDistributor === 'true') self::returnJson(array_map(fn($d) => ['id' => $d->id,
                                                                                             'name' => $d->name], WarehouseDistributorModel::getAll()));
        else if (!empty($articleId)) self::returnJson(array_map(fn($d) => ['id' => $d->distributorId,
                                                                                          'name' => WarehouseDistributorModel::get($d->distributorId)->name,
                                                                                          'purchasePrice' => $d->purchasePrice,
                                                                                          'externalArticleNumber' => $d->externalArticleNumber], WarehouseArticleDistributorModel::getAll(['articleId' => $articleId])));
        else self::returnJson([]);
    }

    protected function getByIdParse(array $order): array {
        $order['positions'] = json_decode($order['positions'], true);

        foreach ($order['positions'] as &$position) {
            $position['distributorName'] = WarehouseDistributorModel::get($position['distributorId'])->name;
            $position['articleName'] = WarehouseArticleModel::get($position['article'])->title;
        }

        return $order;
    }

    protected function createPDFAction() {
        $order = (array) WarehouseOrderModel::get($this->request->id);
        $order['positions'] = json_decode($order['positions'], true);
        // check if all positions have the same distributor
        $distributorId = $order['positions'][0]['distributorId'];
        foreach ($order['positions'] as $key => $position) {
            if ($position['distributorId'] !== $distributorId) {
                self::returnJson(['error' => 'Die Bestellung enthält Positionen von verschiedenen Lieferanten.']);
            }

            // we need to get the article name and distributor name for the pdf
            $position['distributorName'] = WarehouseDistributorModel::get($position['distributorId'])->name;
            $position['articleName'] = WarehouseArticleModel::get($position['article'])->title;
            $position['articleDescription'] = WarehouseArticleModel::get($position['article'])->description;

            $order['positions'][$key] = $position;
        }

        $pdf_vars = ['order' => $order,
                     'distributor' => WarehouseDistributorModel::get($distributorId),
                     'distributorCountryText' => (new Country(WarehouseDistributorModel::get($distributorId)->countryId))->name,
                     "bank_iban" => TT_INVOICE_BANK_IBAN,
                     "bank_bic" => TT_INVOICE_BANK_BIC,
                     "bank_bank" => TT_INVOICE_BANK_BANK,
                     "bank_owner" => TT_INVOICE_BANK_OWNER];

        $countryText = (new Country(WarehouseDistributorModel::get($distributorId)->countryId))->name;
        $shouldGenerateEnglisch = !in_array($countryText, ['Österreich', 'Deutschland', 'Schweiz']);

        $headerHtml = file_get_contents(BASEDIR . "/Layout/default/WarehouseOrder/PDF_HEADER.html");
        $headerHtml = str_replace("{{ basedir }}", BASEDIR, $headerHtml);
        $headerHtml = str_replace("{{ externalReference }}", !empty($order['extReference']) && count($order['extReference']) > 0 ? "<strong>Ext. Ref.:</strong> ". $order['extReference'] : "", $headerHtml);
        $headerHtml = str_replace("{{ addressLine_header }}", $shouldGenerateEnglisch ? "Supplier" : "Lieferant", $headerHtml);
        $headerHtml = str_replace("{{ addressLine_1 }}", WarehouseDistributorModel::get($distributorId)->name, $headerHtml);
        $headerHtml = str_replace("{{ addressLine_2 }}", WarehouseDistributorModel::get($distributorId)->address, $headerHtml);
        $headerHtml = str_replace("{{ addressLine_3 }}", WarehouseDistributorModel::get($distributorId)->plz . " " . WarehouseDistributorModel::get($distributorId)->city, $headerHtml);
        $headerHtml = str_replace("{{ addressLine_4 }}", $countryText, $headerHtml);

        $headerHtml = str_replace("{{ billingAddressLine_header }}", $shouldGenerateEnglisch ? "Billing Address" : "Rechnungsadresse", $headerHtml);
        $headerHtml = str_replace("{{ billingAddressLine_1 }}", "Xinon GmbH", $headerHtml);
        $headerHtml = str_replace("{{ billingAddressLine_2 }}", "Fladnitz im Raabtal 150", $headerHtml);
        $headerHtml = str_replace("{{ billingAddressLine_3 }}", "A-8322 Studenzen", $headerHtml);
        $headerHtml = str_replace("{{ billingAddressLine_4 }}", "UID: ATU68711968", $headerHtml);
        $headerHtml = str_replace("{{ billingAddressLine_5 }}", "EORI-Nr.: ATEOS1000085074", $headerHtml);
        $headerHtml = str_replace("{{ billingAddressLine_6 }}", "<strong>Referenz: ". $order["orderNumber"] . "</strong>", $headerHtml);

        $chk = $order['delAddrLine'] == "Fladnitz im Raabtal 150";

        $headerHtml = str_replace("{{ shippingAddressLine_header }}", $chk ? "" : ($shouldGenerateEnglisch ? "Shipping Address" : "Lieferadresse"), $headerHtml);
        $headerHtml = str_replace("{{ shippingAddressLine_1 }}", $chk ? "" : $order['delAddrName'], $headerHtml);
        $headerHtml = str_replace("{{ shippingAddressLine_2 }}", $chk ? "" : $order['delAddrLine'], $headerHtml);
        $headerHtml = str_replace("{{ shippingAddressLine_3 }}", $chk ? "" : $order['delAddrPLZ'] . " " . $order['delAddrCity'], $headerHtml);
        $headerHtml = str_replace("{{ shippingAddressLine_4 }}", $chk ? "" : $order['delAddrEMail'], $headerHtml);


        $headerFile = BASEDIR . "/var/temp/order_header-" . date("U") . "-" . rand(1000, 9999) . ".html";
        file_put_contents($headerFile, $headerHtml);

        $footerHtml = file_get_contents(BASEDIR . "/Layout/default/WarehouseOrder/PDF_FOOTER.html");
        $footerHtml = str_replace("{{ bank_iban }}", TT_INVOICE_BANK_IBAN_FORMATTED, $footerHtml);
        $footerHtml = str_replace("{{ bank_bic }}", TT_INVOICE_BANK_BIC, $footerHtml);
        $footerHtml = str_replace("{{ bank_bank }}", TT_INVOICE_BANK_BANK, $footerHtml);
        $footerHtml = str_replace("{{ bank_owner }}", TT_INVOICE_BANK_OWNER, $footerHtml);

        $footerFile = BASEDIR . "/var/temp/order_footer-" . date("U") . "-" . rand(1000, 9999) . ".html";
        file_put_contents($footerFile, $footerHtml);


        $pdf = new PdfForm("WarehouseOrder/PDF_MAIN", $pdf_vars);
        $wkhtmltopdfArgs = "--header-html $headerFile --footer-html $footerFile";
        $filename = $pdf->render($wkhtmltopdfArgs);

        // return the pdf and die so the client sees the pdf not the filename
        header('Content-Type: application/pdf');
        header('Content-Disposition: inline; filename="' . $filename . '"');
        readfile($filename);

    }

    protected function getLogAction() {
        $orderId = $this->request->orderId;
        if (empty($orderId)) {
            self::returnJson(['error' => 'Order ID is required']);
            return;
        }

        $logs = WarehouseLogModel::getAll(['table' => 'WarehouseOrder','rowId' => $orderId], ['timestamp' => 'DESC']);
        self::returnJson($logs);
    }

    protected function createNewLogAction() {
        $postData = json_decode(file_get_contents('php://input'), true);

        if (empty($postData['orderId']) || empty($postData['status'])) {
            self::returnJson(['error' => 'Order ID and Status are required']);
            return;
        }

        $log = [
            "table" => "WarehouseOrder",
            "rowId" => intval($postData['orderId']),
            "type" => $postData['status'] === 'noChanges' ? 'noChanges' : 'statusChange',
            "fileIds" => $postData['fileIds'] ?? null,
            "message" => $postData['note'] ?? null,
            "createBy" => intval($this->user->id),
            "create" => time()
        ];

        try {
            $order = WarehouseOrderModel::get($log['orderId']);
            if ($postData['status'] !== 'noChanges') {
                $oldStatusText = array_values(array_filter($this->columns, fn($c) => $c['key'] === 'status'))[0]['modal']['items'][array_search($order->status, array_column(array_values(array_filter($this->columns, fn($c) => $c['key'] === 'status'))[0]['modal']['items'], 'value'))]['text'];
                $newStatusText = array_values(array_filter($this->columns, fn($c) => $c['key'] === 'status'))[0]['modal']['items'][array_search($postData['status'], array_column(array_values(array_filter($this->columns, fn($c) => $c['key'] === 'status'))[0]['modal']['items'], 'value'))]['text'];
                $log['message'] = 'Status wurde geändert von ' . $oldStatusText . ' auf ' . $newStatusText . ($log['message'] ? ': ' . $log['message'] : '');
                $order->status = $postData['status'];
                $order = (array) $order;
                WarehouseOrderModel::update($order);
            }

            WarehouseLogModel::create($log);
            self::returnJson(['success' => 'Log entry created']);
        } catch (Exception $e) {
            self::returnJson(['error' => 'Error creating log entry']);
        }
    }

    protected function uploadFileAction() {
        if (!isset($_FILES['file']) || $_FILES['file']['error'] !== UPLOAD_ERR_OK) {
            self::returnJson(['error' => 'No file uploaded or upload error occurred']);
            return;
        }

        $_FILES = ['WarehouseOrder' => $_FILES['file']];

        try {
            $file = mfUpload::handleFormUpload("WarehouseOrder", false, "/WarehouseOrder");

            // Return the file ID
            self::returnJson(['success' => true, 'fileId' => $file->id]);
        } catch (Exception $ex) {
            self::returnJson(['error' => 'Error uploading file: ' . $ex->getMessage()]);
        }
    }


    protected function getLogByIdAction() {
        $orderId = $this->request->id;
        if (empty($orderId)) {
            self::returnJson(['error' => 'Order ID is required']);
            return;
        }

        $log = WarehouseLogModel::getAll(['table' => 'WarehouseOrder', 'rowId' => $orderId]);
        self::returnJson($log);
    }


    protected function afterUpdate($postData) {
        $this->updateOrderRequestLinkedOrderIds($postData['id']);
    }

    protected function afterCreate($postData) {
        $this->updateOrderRequestLinkedOrderIds($postData['id']);
    }
    protected function updateOrderRequestLinkedOrderIds($id) {
        $order = (array) WarehouseOrderModel::get($id);
        foreach (json_decode($order['positions'], true) as $position) {
            if (!empty($position['linkedOrderRequestId'])) {
                $warehouseOrderRequest = (array) WarehouseOrderRequestModel::get($position['linkedOrderRequestId']);
                if (is_null($warehouseOrderRequest['linkedOrderIds'])) {
                    $warehouseOrderRequest['linkedOrderIds'] = [$id];
                    WarehouseOrderRequestModel::update($warehouseOrderRequest);
                } else {
                    if (!in_array($id, $warehouseOrderRequest['linkedOrderIds'])) {
                        $warehouseOrderRequest['linkedOrderIds'][] = $id;
                        WarehouseOrderRequestModel::update($warehouseOrderRequest);
                    }
                }

            }
        }

    }


}