<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Config\Console\Command;

use Magento\Config\Model\Config\Structure;
use Magento\Framework\App\DeploymentConfig\FileReader;
use Magento\Framework\App\DeploymentConfig\Writer;
use Magento\Framework\App\Filesystem\DirectoryList;
use Magento\Framework\Config\File\ConfigFilePool;
use Magento\Framework\Console\Cli;
use Magento\Framework\Exception\FileSystemException;
use Magento\Framework\Filesystem;
use Magento\Store\Model\ScopeInterface;
use Magento\Store\Test\Fixture\Group;
use Magento\Store\Test\Fixture\Store;
use Magento\Store\Test\Fixture\Website;
use Magento\TestFramework\Fixture\AppArea;
use Magento\TestFramework\Fixture\DataFixture;
use Magento\TestFramework\Fixture\DbIsolation;
use Magento\TestFramework\Helper\Bootstrap;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Tester\CommandTester;

/**
 * Test for \Magento\Config\Console\Command\ConfigShowCommand.
 * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
 */
class ConfigShowCommandTest extends TestCase
{
    /**
     * @var CommandTester
     */
    private $commandTester;

    /**
     * @var Filesystem
     */
    private $filesystem;

    /**
     * @var ConfigFilePool
     */
    private $configFilePool;

    /**
     * @var FileReader
     */
    private $reader;

    /**
     * @var Writer
     */
    private $writer;

    /**
     * @var array
     */
    private $env;

    /**
     * @var array
     */
    private $config;

    /**
     * @var array
     */
    private $envConfig;

    /**
     * @var Structure
     */
    private $structure;

    /**
     * @inheritdoc
     */
    protected function setUp(): void
    {
        $objectManager = Bootstrap::getObjectManager();
        $this->configFilePool = $objectManager->get(ConfigFilePool::class);
        $this->filesystem = $objectManager->get(Filesystem::class);
        $this->reader = $objectManager->get(FileReader::class);
        $this->writer = $objectManager->get(Writer::class);
        $this->structure = $objectManager->get(Structure::class);

        $this->config = $this->loadConfig();
        $this->envConfig = $this->loadEnvConfig();
        $this->env = $_ENV;

        $config = include __DIR__ . '/../../_files/config.php';
        $this->writer->saveConfig([ConfigFilePool::APP_CONFIG => $config]);

        $config = include __DIR__ . '/../../_files/env.php';
        $this->writer->saveConfig([ConfigFilePool::APP_ENV => $config]);

        $_ENV['CONFIG__DEFAULT__WEB__TEST2__TEST_VALUE_4'] = 'value4.env.default.test';
        $_ENV['CONFIG__WEBSITES__BASE__WEB__TEST2__TEST_VALUE_4'] = 'value4.env.website_base.test';
        $_ENV['CONFIG__STORES__DEFAULT__WEB__TEST2__TEST_VALUE_4'] = 'value4.env.store_default.test';

        $_ENV['CONFIG__DEFAULT__CAMELCASE__UPPERCASE__SNAKE_CASE'] = 'env.default.test';
        $_ENV['CONFIG__WEBSITES__SECONDWEBSITE__CAMELCASE__UPPERCASE__SNAKE_CASE'] = 'env.website_secondwebsite.test';
        $_ENV['CONFIG__STORES__THIRD_STORE__CAMELCASE__UPPERCASE__SNAKE_CASE'] = 'env.store_third_store.test';

        $this->setConfigPaths();

        $command = $objectManager->create(ConfigShowCommand::class);
        $this->commandTester = new CommandTester($command);
    }

    /**
     * Test execute config show command
     *
     * @param string $scope
     * @param string $scopeCode
     * @param int $resultCode
     * @param array $configs
     * @return void
     *
     * @magentoDbIsolation enabled
     * @magentoDataFixture Magento/Config/_files/config_data.php
     * @dataProvider executeDataProvider
     */
    public function testExecute($scope, $scopeCode, $resultCode, array $configs): void
    {
        $this->setConfigPaths();

        $this->checkConfigs($configs, $scope, $scopeCode, $resultCode);
    }

    /**
     * Set config paths to structure
     *
     * @return void
     */
    private function setConfigPaths(): void
    {
        $reflection = new \ReflectionClass(Structure::class);
        $mappedPaths = $reflection->getProperty('mappedPaths');
        $mappedPaths->setAccessible(true);
        $mappedPaths->setValue($this->structure, $this->getConfigPaths());
    }

    /**
     * Returns config paths
     *
     * @return array
     */
    private function getConfigPaths(): array
    {
        $configs = [
            'camelCase/UPPERCASE/snake_case',
            'web/test/test_value_1',
            'web/test/test_value_2',
            'web/test2/test_value_3',
            'web/test2/test_value_4',
            'web/test/value',
            'carriers/fedex/account',
            'paypal/fetch_reports/ftp_password',
            'camelCase/UPPERCASE',
            'web/test',
            'web/test2',
            'camelCase',
            'web',
        ];

        return array_flip($configs);
    }

    /**
     * @return array
     * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
     */
    public static function executeDataProvider()
    {
        return [
            [
                null,
                null,
                Cli::RETURN_SUCCESS,
                [
                    'web/test/test_value_1' => ['value1.db.default.test'],
                    'web/test/test_value_2' => ['value2.local_config.default.test'],
                    'web/test2/test_value_3' => ['value3.config.default.test'],
                    'web/test2/test_value_4' => ['value4.env.default.test'],
                    'carriers/fedex/account' => ['******'],
                    'paypal/fetch_reports/ftp_password' => ['******'],
                    'web/test' => [
                        'web/test/test_value_1 - value1.db.default.test',
                        'web/test/test_value_2 - value2.local_config.default.test',
                    ],
                    'web/test2' => [
                        'web/test2/test_value_3 - value3.config.default.test',
                        'web/test2/test_value_4 - value4.env.default.test',
                    ],
                    'web' => [
                        'web/test/test_value_1 - value1.db.default.test',
                        'web/test/test_value_2 - value2.local_config.default.test',
                        'web/test2/test_value_3 - value3.config.default.test',
                        'web/test2/test_value_4 - value4.env.default.test',
                    ],
                    '' => [
                        'web/test/test_value_1 - value1.db.default.test',
                        'web/test/test_value_2 - value2.local_config.default.test',
                        'web/test2/test_value_3 - value3.config.default.test',
                        'web/test2/test_value_4 - value4.env.default.test',
                        'carriers/fedex/account - ******',
                        'paypal/fetch_reports/ftp_password - ******',
                    ],
                ]
            ],
            [
                ScopeInterface::SCOPE_WEBSITES,
                'base',
                Cli::RETURN_SUCCESS,
                [
                    'web/test/test_value_1' => ['value1.db.website_base.test'],
                    'web/test/test_value_2' => ['value2.local_config.website_base.test'],
                    'web/test2/test_value_3' => ['value3.config.website_base.test'],
                    'web/test2/test_value_4' => ['value4.env.website_base.test'],
                    'web/test' => [
                        'web/test/test_value_1 - value1.db.website_base.test',
                        'web/test/test_value_2 - value2.local_config.website_base.test',
                    ],
                    'web/test2' => [
                        'web/test2/test_value_3 - value3.config.website_base.test',
                        'web/test2/test_value_4 - value4.env.website_base.test',
                    ],
                    'web' => [
                        'web/test/test_value_1 - value1.db.website_base.test',
                        'web/test/test_value_2 - value2.local_config.website_base.test',
                        'web/test2/test_value_3 - value3.config.website_base.test',
                        'web/test2/test_value_4 - value4.env.website_base.test',
                    ],
                    '' => [
                        'web/test/test_value_1 - value1.db.website_base.test',
                        'web/test/test_value_2 - value2.local_config.website_base.test',
                        'web/test2/test_value_3 - value3.config.website_base.test',
                        'web/test2/test_value_4 - value4.env.website_base.test',
                    ],
                ]
            ],
            [
                ScopeInterface::SCOPE_STORES,
                'default',
                Cli::RETURN_SUCCESS,
                [
                    'web/test/test_value_1' => ['value1.db.store_default.test'],
                    'web/test/test_value_2' => ['value2.local_config.store_default.test'],
                    'web/test2/test_value_3' => ['value3.config.store_default.test'],
                    'web/test2/test_value_4' => ['value4.env.store_default.test'],
                    'web/test' => [
                        'web/test/test_value_1 - value1.db.store_default.test',
                        'web/test/test_value_2 - value2.local_config.store_default.test',
                    ],
                    'web/test2' => [
                        'web/test2/test_value_3 - value3.config.store_default.test',
                        'web/test2/test_value_4 - value4.env.store_default.test',
                    ],
                    'web' => [
                        'web/test/test_value_1 - value1.db.store_default.test',
                        'web/test/test_value_2 - value2.local_config.store_default.test',
                        'web/test2/test_value_3 - value3.config.store_default.test',
                        'web/test2/test_value_4 - value4.env.store_default.test',
                    ],
                    '' => [
                        'web/test/test_value_1 - value1.db.store_default.test',
                        'web/test/test_value_2 - value2.local_config.store_default.test',
                        'web/test2/test_value_3 - value3.config.store_default.test',
                        'web/test2/test_value_4 - value4.env.store_default.test',
                    ],
                ]
            ],
            [
                null,
                null,
                Cli::RETURN_FAILURE,
                [
                    'web/test/test_wrong_value' => [
                        'The "web/test/test_wrong_value" path doesn\'t exist. Verify and try again.'
                    ],
                ]
            ],
            [
                'default',
                null,
                Cli::RETURN_FAILURE,
                [
                    'web/test/test_wrong_value' => [
                        'The "web/test/test_wrong_value" path doesn\'t exist. Verify and try again.'
                    ],
                ]
            ],
            [
                'default',
                'scope_code',
                Cli::RETURN_FAILURE,
                [
                    'web/test/test_wrong_value' => [
                        'The "default" scope can\'t include a scope code. Try again without entering a scope code.'
                    ],
                ]
            ],
            [
                'some_scope',
                'scope_code',
                Cli::RETURN_FAILURE,
                [
                    'web/test/test_wrong_value' => [
                        'The "some_scope" value doesn\'t exist. Enter another value and try again.'
                    ],
                ]
            ],
            [
                'websites',
                'scope_code',
                Cli::RETURN_FAILURE,
                [
                    'web/test/test_wrong_value' => [
                        'The "scope_code" value doesn\'t exist. Enter another value and try again.'
                    ],
                ]
            ],
        ];
    }

    #[
        AppArea('frontend'),
        DbIsolation(false),
        DataFixture(Website::class, ['code' => 'SecondWebsite'], as: 'website2'),
        DataFixture(Website::class, ['code' => 'THIRD_WEBSITE'], as: 'website3'),
        DataFixture(Website::class, ['code' => 'fourthWebsite'], as: 'website4'),
        DataFixture(Group::class, ['website_id' => '$website2.id$'], 'store_group2'),
        DataFixture(Group::class, ['website_id' => '$website3.id$'], 'store_group3'),
        DataFixture(Group::class, ['website_id' => '$website4.id$'], 'store_group4'),
        DataFixture(Store::class, ['store_group_id' => '$store_group2.id$', 'code' => 'SecondStore'], as: 'store2'),
        DataFixture(Store::class, ['store_group_id' => '$store_group3.id$', 'code' => 'THIRD_STORE'], as: 'store3'),
        DataFixture(Store::class, ['store_group_id' => '$store_group4.id$', 'code' => 'fourthStore'], as: 'store4')
    ]
    public function testExecuteEnvOnWebsitesAndStores()
    {
        $this->setConfigPaths();

        $data = $this->configsToCheck();

        foreach ($data as $datum) {
            $this->checkConfigs($datum[3], $datum[0], $datum[1], $datum[2]);
        }
    }

    public function configsToCheck(): array
    {
        return [
            [
                null,
                null,
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['env.default.test']
                ]
            ],
            [
                ScopeInterface::SCOPE_STORES,
                'default',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['local_config.store_default.test']
                ]
            ],
            [
                ScopeInterface::SCOPE_WEBSITES,
                'SecondWebsite',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['env.website_secondwebsite.test']
                ]
            ],
            [
                ScopeInterface::SCOPE_STORES,
                'SecondStore',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['local_config.store_secondstore.test']
                ]
            ],
            [
                ScopeInterface::SCOPE_WEBSITES,
                'THIRD_WEBSITE',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['local_config.website_third_website.tes']
                ]
            ],
            [
                ScopeInterface::SCOPE_STORES,
                'THIRD_STORE',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['env.store_third_store.tes']
                ]
            ],
            [
                ScopeInterface::SCOPE_WEBSITES,
                'fourthWebsite',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['local_config.website_fourthwebsite.test']
                ]
            ],
            [
                ScopeInterface::SCOPE_STORES,
                'fourthStore',
                Cli::RETURN_SUCCESS,
                [
                    'camelCase/UPPERCASE/snake_case' => ['local_config.store_fourthstore.test']
                ]
            ]
        ];
    }

    /**
     * @return array
     * @throws FileSystemException
     */
    private function loadConfig()
    {
        return $this->reader->load(ConfigFilePool::APP_CONFIG);
    }

    /**
     * @return array
     * @throws FileSystemException
     */
    private function loadEnvConfig()
    {
        return $this->reader->load(ConfigFilePool::APP_ENV);
    }

    /**
     * @param array $configs
     * @param $scope
     * @param $scopeCode
     * @param $resultCode
     * @return void
     */
    private function checkConfigs(array $configs, $scope, $scopeCode, $resultCode): void
    {
        foreach ($configs as $inputPath => $configValue) {
            $arguments = [
                ConfigShowCommand::INPUT_ARGUMENT_PATH => $inputPath
            ];

            if ($scope !== null) {
                $arguments['--' . ConfigShowCommand::INPUT_OPTION_SCOPE] = $scope;
            }
            if ($scopeCode !== null) {
                $arguments['--' . ConfigShowCommand::INPUT_OPTION_SCOPE_CODE] = $scopeCode;
            }

            $this->commandTester->execute($arguments);

            $this->assertEquals(
                $resultCode,
                $this->commandTester->getStatusCode()
            );

            $commandOutput = $this->commandTester->getDisplay();

            foreach ($configValue as $value) {
                $this->assertStringContainsString($value, $commandOutput);
            }
        }
    }

    protected function tearDown(): void
    {
        $_ENV = $this->env;

        $this->filesystem->getDirectoryWrite(DirectoryList::CONFIG)->writeFile(
            $this->configFilePool->getPath(ConfigFilePool::APP_CONFIG),
            "<?php\n return array();\n"
        );
        $this->filesystem->getDirectoryWrite(DirectoryList::CONFIG)->writeFile(
            $this->configFilePool->getPath(ConfigFilePool::APP_ENV),
            "<?php\n return array();\n"
        );

        $this->writer->saveConfig([ConfigFilePool::APP_CONFIG => $this->config]);
        $this->writer->saveConfig([ConfigFilePool::APP_ENV => $this->envConfig]);
    }
}