<?php

namespace App\Filament\Resources\ProductionOrderResource\Pages;

use App\Filament\Resources\ProductionOrderResource;
use App\Models\Plant;
use App\Models\ProductionOrder;
use Filament\Actions;
use Filament\Notifications\Notification;
use Filament\Resources\Pages\ViewRecord;

class ViewProductionOrder extends ViewRecord
{
    protected static string $resource = ProductionOrderResource::class;

    public function printProductionOrder()
    {
        $pOrder = trim($this->form->getState()['production_order'] ?? '') ?? null;

        $plantId = trim($this->form->getState()['plant_id'] ?? '') ?? null;

        if (empty($plantId)) {
            Notification::make()
                ->title('Plant name cannot be empty!')
                ->danger()
                ->send();

            return;
        } elseif (empty($pOrder)) {
            Notification::make()
                ->title('Production order cannot be empty!')
                ->danger()
                ->send();

            return;
        }

        $pOrderExists = ProductionOrder::where('plant_id', $plantId)->where('production_order', $pOrder)->first();

        if (! $pOrderExists) {
            Notification::make()
                ->title("Production Order '{$pOrder}' does not exist to get print!")
                ->danger()
                ->send();

            return;
        } else {
            return redirect()->route('production-orders.print', ['production_order' => $pOrder]);
        }
    }

    public function printPanel()
    {
        $plantId = $this->form->getState()['plant_id'] ?? null;
        $plantId = filled($plantId) ? (int) $plantId : null;

        $pOrder = $this->form->getState()['production_order'] ?? null;
        $pOrder = filled($pOrder) ? trim($pOrder) : null;

        $plantCode = Plant::where('id', $plantId)->value('code');

        if (empty($plantId)) {
            Notification::make()
                ->title('Plant name cannot be empty!')
                ->danger()
                ->send();

            return;
        } elseif (empty($pOrder)) {
            Notification::make()
                ->title('Production order cannot be empty!')
                ->danger()
                ->send();
            return;
        }

        $pOrderExists = ProductionOrder::where('plant_id', $plantId)->where('production_order', $pOrder)->first();

        if (! $pOrderExists) {
            Notification::make()
                ->title("Production Order '{$pOrder}' does not exist to get print!")
                ->danger()
                ->send();

            return;
        } else {
            return redirect()->route('production-orders.printpanel', ['production_order' => $pOrder, 'plant_code' => $plantCode]);
        }

    }

    // public function printItemSerial()
    // {
    //     $pOrder = trim($this->form->getState()['production_order'] ?? '') ?? null;

    //     $plantId = trim($this->form->getState()['plant_id'] ?? '') ?? null;

    //     $plantCode = Plant::where('id', $plantId)->value('code');

    //     if (empty($plantId)) {
    //         Notification::make()
    //             ->title('Plant name cannot be empty!')
    //             ->danger()
    //             ->send();
    //         return;
    //     } elseif (empty($pOrder)) {
    //         Notification::make()
    //             ->title('Production order cannot be empty!')
    //             ->danger()
    //             ->send();
    //         return;
    //     }

    //     $pOrderExists = ProductionOrder::where('plant_id', $plantId)->where('production_order', $pOrder)->first();

    //     if (! $pOrderExists) {
    //         Notification::make()
    //             ->title("Production Order '{$pOrder}' does not exist to get print!")
    //             ->danger()
    //             ->send();
    //         return;
    //     } else {
    //         return redirect()->route('production-orders.printItemSerial', ['production_order' => $pOrder, 'plant_code' => $plantCode]);
    //     }
    // }

    public function printitemserial($production_order, $plantCode)
    {
        $order = ProductionOrder::where('production_order', $production_order)->first();

        if (!$order) {
            abort(404, 'Production Order not found');
        }
        else{
            $fromSerial = (int) $order->from_serial_number;
            $toSerial   = (int) $order->to_serial_number;
            $itemCode = $order->item->code ?? '';
            $itemDes = $order->item->description ?? '';

            $wareHouseNo = Plant::where('code', $plantCode)->first();

            $wareNo = $wareHouseNo->warehouse_number ?? null;

            $now = Carbon::now();
            $year = $now->format('y');
            $month = $now->format('m');

            $stickers = [];

            for ($i = $fromSerial; $i <= $toSerial; $i++)
            {

                $serial = str_pad($i, 6, '0', STR_PAD_LEFT);

                if(!empty($wareNo)){
                    $serial = substr($serial, 0, 4) . $wareNo . substr($serial, 4);
                    $qrData = $itemCode . '|' . $serial;
                } else {
                    $qrData = $itemCode . '|' . $serial;
                    $serial = str_pad($i, 6, '0', STR_PAD_LEFT);
                }

                // $qrData = $itemCode . '|' . $serial;

                // $serialCount = substr(str_pad($i, 6, '0', STR_PAD_LEFT), -6);

                // $serialWithWarehouse = substr($serial, 0, 4) . $wareNo . substr($serial, 4);

                // $qrData = $itemCode . '|' . $serialWithWarehouse;

                // $panel = $plantCode . $wareNo . '/' . $itemCode . '/' . $year.$month . '/' . $serialCount;

                // $qrBase64 = base64_encode(
                //     QrCode::format('png')->size(100)->generate($qrData)
                // );

                $qrCode = new QrCode($qrData);
                $output = new Output\Png;
                // $qrBinary = $output->output($qrCode, 100);
                $qrBinary = $output->output($qrCode, 600);
                $qrBase64 = base64_encode($qrBinary);

                $stickers[] = [
                    'serial' => $serial,
                    'qr' => 'data:image/png;base64,' . $qrBase64,
                    'production_order' => $itemCode,
                    'description' => $itemDes ?? ''
                ];
            }

            $pdf = Pdf::loadView('production-orders.printItemSerial', compact('stickers'))
                ->setPaper([0, 0, 170, 40]);

            return $pdf->stream('stickers.pdf');
        }
    }

    protected function getHeaderActions(): array
    {
        return [
            Actions\EditAction::make(),
        ];
    }
}