<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Shipping\Test\Unit\Controller\Adminhtml\Order\Shipment;

use Magento\Backend\App\AbstractAction;
use Magento\Backend\App\Action\Context;
use Magento\Backend\Helper\Data;
use Magento\Backend\Model\Session;
use Magento\Framework\App\ActionFlag;
use Magento\Framework\App\Request\Http;
use Magento\Framework\App\Response\Http\FileFactory;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\Message\Manager;
use Magento\Framework\ObjectManagerInterface;
use Magento\Sales\Model\Order\Shipment;
use Magento\Shipping\Controller\Adminhtml\Order\Shipment\PrintLabel;
use Magento\Shipping\Controller\Adminhtml\Order\ShipmentLoader;
use Magento\Shipping\Model\Shipping\LabelGenerator;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;
use Psr\Log\LoggerInterface;

/**
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class PrintLabelTest extends TestCase
{
    /**
     * @var ShipmentLoader|MockObject
     */
    protected $shipmentLoaderMock;

    /**
     * @var Shipment|MockObject
     */
    protected $shipmentMock;

    /**
     * @var FileFactory|MockObject
     */
    protected $fileFactoryMock;

    /**
     * @var LabelGenerator|MockObject
     */
    protected $labelGenerator;

    /**
     * @var Http|MockObject
     */
    protected $requestMock;

    /**
     * @var \Magento\Framework\App\Response\Http|MockObject
     */
    protected $responseMock;

    /**
     * @var Manager|MockObject
     */
    protected $messageManagerMock;

    /**
     * @var ObjectManagerInterface|MockObject
     */
    protected $objectManagerMock;

    /**
     * @var Session|MockObject
     */
    protected $sessionMock;

    /**
     * @var ActionFlag|MockObject
     */
    protected $actionFlag;

    /**
     * @var Data|MockObject
     */
    protected $helperMock;

    /**
     * @var PrintLabel
     */
    protected $controller;

    /**
     * @inheritDoc
     */
    protected function setUp(): void
    {
        $this->shipmentLoaderMock = $this->getMockBuilder(ShipmentLoader::class)
            ->addMethods(['setOrderId', 'setShipmentId', 'setShipment', 'setTracking'])
            ->onlyMethods(['load'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->labelGenerator = $this->createPartialMock(
            LabelGenerator::class,
            ['createPdfPageFromImageString']
        );
        $this->fileFactoryMock = $this->createPartialMock(
            FileFactory::class,
            ['create']
        );
        $this->shipmentMock = $this->createPartialMock(
            Shipment::class,
            ['getIncrementId', 'getShippingLabel', '__wakeup']
        );
        $this->messageManagerMock = $this->createPartialMock(Manager::class, ['addError']);
        $this->requestMock = $this->createPartialMock(Http::class, ['getParam']);
        $this->responseMock = $this->createMock(\Magento\Framework\App\Response\Http::class);
        $this->sessionMock = $this->getMockBuilder(Session::class)
            ->addMethods(['setIsUrlNotice'])
            ->disableOriginalConstructor()
            ->getMock();
        $this->actionFlag = $this->createPartialMock(ActionFlag::class, ['get']);
        $this->objectManagerMock = $this->getMockForAbstractClass(ObjectManagerInterface::class);
        $this->helperMock = $this->createPartialMock(Data::class, ['getUrl']);
        $contextMock = $this->createPartialMock(Context::class, [
            'getRequest',
            'getResponse',
            'getMessageManager',
            'getSession',
            'getActionFlag',
            'getObjectManager',
            'getHelper'
        ]);

        $contextMock->expects($this->any())->method('getRequest')->willReturn($this->requestMock);
        $contextMock->expects($this->any())->method('getResponse')->willReturn($this->responseMock);
        $contextMock->expects($this->any())->method('getSession')->willReturn($this->sessionMock);
        $contextMock->expects($this->any())->method('getActionFlag')->willReturn($this->actionFlag);
        $contextMock->expects($this->any())->method('getHelper')->willReturn($this->helperMock);
        $contextMock->expects($this->any())
            ->method('getMessageManager')
            ->willReturn($this->messageManagerMock);
        $contextMock->expects($this->any())
            ->method('getObjectManager')
            ->willReturn($this->objectManagerMock);
        $this->loadShipment();

        $this->controller = new PrintLabel(
            $contextMock,
            $this->shipmentLoaderMock,
            $this->labelGenerator,
            $this->fileFactoryMock
        );
    }

    /**
     * Load shipment object
     *
     * @return void
     */
    protected function loadShipment(): void
    {
        $orderId = 1;
        $shipmentId = 1;
        $shipment = [];
        $tracking = [];

        $this->requestMock
            ->method('getParam')
            ->willReturnCallback(fn($param) => match ([$param]) {
                ['order_id'] => $orderId,
                ['shipment_id'] => $shipmentId,
                ['shipment'] => $shipment,
                ['tracking'] => $tracking
            });

        $this->shipmentLoaderMock->expects($this->once())
            ->method('setOrderId')
            ->with($orderId);
        $this->shipmentLoaderMock->expects($this->once())
            ->method('setShipmentId')
            ->with($shipmentId);
        $this->shipmentLoaderMock->expects($this->once())
            ->method('setShipment')
            ->with($shipment);
        $this->shipmentLoaderMock->expects($this->once())
            ->method('setTracking')
            ->with($tracking);
    }

    /**
     * Run file create section.
     *
     * @return string
     */
    protected function fileCreate(): string
    {
        $resultContent = 'result-pdf-content';
        $incrementId = '1000001';

        $this->shipmentMock->expects($this->once())
            ->method('getIncrementId')
            ->willReturn($incrementId);
        $this->fileFactoryMock->expects($this->once())
            ->method('create')
            ->willReturn($resultContent);

        return $resultContent;
    }

    /**
     * Redirect into response section.
     *
     * @return void
     */
    protected function redirectSection(): void
    {
        $this->actionFlag->expects($this->once())
            ->method('get')
            ->with('', AbstractAction::FLAG_IS_URLS_CHECKED)
            ->willReturn(true);
        $this->sessionMock->expects($this->once())->method('setIsUrlNotice')->with(true);
        $this->helperMock->expects($this->once())->method('getUrl')->willReturn('redirect-path');
        $this->responseMock->expects($this->once())->method('setRedirect');
    }

    /**
     * Run test execute method.
     *
     * @return void
     */
    public function testExecute(): void
    {
        $labelContent = '%PDF-label-content';

        $this->shipmentLoaderMock->expects($this->once())
            ->method('load')
            ->willReturn($this->shipmentMock);
        $this->shipmentMock->expects($this->once())
            ->method('getShippingLabel')
            ->willReturn($labelContent);

        $this->assertEquals($this->fileCreate(), $this->controller->execute());
    }

    /**
     * Run test execute method (create new file for render).
     *
     * @return void
     */
    public function testExecuteFromImageString(): void
    {
        $labelContent = 'Label-content';
        $pdfPageMock = $this->createPartialMock(\Zend_Pdf_Page::class, ['render', 'getPageDictionary']);
        $pageDictionaryMock = $this->getMockBuilder(\Zend_Pdf_Element_Dictionary::class)->addMethods(['getObject'])
            ->onlyMethods(['touch'])
            ->disableOriginalConstructor()
            ->getMock();

        $this->shipmentLoaderMock->expects($this->once())
            ->method('load')
            ->willReturn($this->shipmentMock);
        $this->shipmentMock->expects($this->once())
            ->method('getShippingLabel')
            ->willReturn($labelContent);
        $this->labelGenerator->expects($this->once())
            ->method('createPdfPageFromImageString')
            ->with($labelContent)
            ->willReturn($pdfPageMock);
        $pdfPageMock->expects($this->any())
            ->method('getPageDictionary')
            ->willReturn($pageDictionaryMock);
        $pageDictionaryMock->expects($this->any())
            ->method('getObject')->willReturnSelf();

        $this->assertEquals($this->fileCreate(), $this->controller->execute());
    }

    /**
     * Run test execute method (fail load page from image string).
     *
     * @return void
     */
    public function testExecuteImageStringFail(): void
    {
        $labelContent = 'Label-content';
        $incrementId = '1000001';
        $orderId = 1;
        $shipmentId = 1;
        $shipment = [];
        $tracking = [];
        $exception = new \Exception();
        $this->requestMock
            ->method('getParam')
            ->willReturnCallback(fn($param) => match ([$param]) {
                ['order_id'] => $orderId,
                ['shipment_id'] => $shipmentId,
                ['shipment'] => $shipment,
                ['tracking'] => $tracking
            });

        $loggerMock = $this->getMockForAbstractClass(LoggerInterface::class);

        $this->shipmentLoaderMock->expects($this->once())
            ->method('load')
            ->willReturn($this->shipmentMock);
        $this->shipmentMock->expects($this->once())
            ->method('getShippingLabel')
            ->willReturn($labelContent);
        $this->shipmentMock->expects($this->once())
            ->method('getIncrementId')
            ->willReturn($incrementId);
        $this->labelGenerator->expects($this->once())
            ->method('createPdfPageFromImageString')
            ->with($labelContent)
            ->willReturn(false);
        $this->messageManagerMock
            ->method('addError')
            ->willReturnCallback(
                function ($arg1) use ($incrementId) {
                    if ($arg1 ==
                        sprintf(
                            'We don\'t recognize or support the file extension in this shipment: %s.',
                            $incrementId
                        )) {
                        throw new \Exception();
                    } elseif ($arg1 == 'An error occurred while creating shipping label.') {
                        return $this->messageManagerMock;
                    }
                }
            );

        $this->objectManagerMock->expects($this->once())
            ->method('get')
            ->with(LoggerInterface::class)
            ->willReturn($loggerMock);
        $loggerMock->expects($this->once())
            ->method('critical');
        $this->redirectSection();

        $this->assertNull($this->controller->execute());
    }

    /**
     * Run test execute method (fail load shipment model).
     *
     * @return void
     */
    public function testExecuteLoadShipmentFail(): void
    {
        $this->shipmentLoaderMock->expects($this->once())
            ->method('load')
            ->willThrowException(new LocalizedException(__('message')));
        $this->messageManagerMock->expects($this->once())->method('addError')->willReturnSelf();
        $this->redirectSection();

        $this->assertNull($this->controller->execute());
    }
}