<?php

namespace Illuminate\Tests\Cache;

use Illuminate\Cache\ArrayStore;
use Illuminate\Cache\CacheManager;
use Illuminate\Cache\NullStore;
use Illuminate\Config\Repository;
use Illuminate\Container\Container;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Events\Dispatcher as Event;
use InvalidArgumentException;
use Mockery as m;
use PHPUnit\Framework\TestCase;
use stdClass;

class CacheManagerTest extends TestCase
{
    public function testCustomDriverClosureBoundObjectIsCacheManager()
    {
        $manager = new CacheManager($this->getApp([
            'cache' => [
                'stores' => [
                    __CLASS__ => [
                        'driver' => __CLASS__,
                    ],
                ],
            ],
        ]));
        $manager->extend(__CLASS__, fn () => $this);
        $this->assertSame($manager, $manager->store(__CLASS__));
    }

    public function testCustomDriverStaticClosure()
    {
        $manager = new CacheManager($this->getApp([
            'cache' => [
                'stores' => [
                    __CLASS__ => [
                        'driver' => __CLASS__,
                    ],
                ],
            ],
        ]));

        $driver = new stdClass;

        $manager->extend(__CLASS__, static fn () => $driver);
        $this->assertSame($driver, $manager->store(__CLASS__));
    }

    public function testCustomDriverOverridesInternalDrivers()
    {
        $userConfig = [
            'cache' => [
                'stores' => [
                    'my_store' => [
                        'driver' => 'array',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);
        $cacheManager = new CacheManager($app);

        $myArrayDriver = (object) ['flag' => 'mm(u_u)mm'];
        $cacheManager->extend('array', fn () => $myArrayDriver);

        $driver = $cacheManager->store('my_store');

        $this->assertSame('mm(u_u)mm', $driver->flag);
    }

    public function testItCanBuildRepositories()
    {
        $app = $this->getApp([]);
        $cacheManager = new CacheManager($app);

        $arrayCache = $cacheManager->build(['driver' => 'array']);
        $nullCache = $cacheManager->build(['driver' => 'null']);

        $this->assertInstanceOf(ArrayStore::class, $arrayCache->getStore());
        $this->assertInstanceOf(NullStore::class, $nullCache->getStore());
    }

    public function testItMakesRepositoryWhenContainerHasNoDispatcher()
    {
        $userConfig = [
            'cache' => [
                'stores' => [
                    'my_store' => [
                        'driver' => 'array',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);
        $this->assertFalse($app->bound(Dispatcher::class));

        $cacheManager = new CacheManager($app);
        $repo = $cacheManager->repository($theStore = new NullStore);

        $this->assertNull($repo->getEventDispatcher());
        $this->assertSame($theStore, $repo->getStore());

        // binding dispatcher after the repo's birth will have no effect.
        $app->bind(Dispatcher::class, fn () => new Event);

        $this->assertNull($repo->getEventDispatcher());
        $this->assertSame($theStore, $repo->getStore());

        $cacheManager = new CacheManager($app);
        $repo = $cacheManager->repository(new NullStore);
        // now that the $app has a Dispatcher, the newly born repository will also have one.
        $this->assertNotNull($repo->getEventDispatcher());
    }

    public function testItRefreshesDispatcherOnAllStores()
    {
        $userConfig = [
            'cache' => [
                'stores' => [
                    'store_1' => [
                        'driver' => 'array',
                    ],
                    'store_2' => [
                        'driver' => 'array',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);
        $cacheManager = new CacheManager($app);
        $repo1 = $cacheManager->store('store_1');
        $repo2 = $cacheManager->store('store_2');

        $this->assertNull($repo1->getEventDispatcher());
        $this->assertNull($repo2->getEventDispatcher());

        $dispatcher = new Event;
        $app->bind(Dispatcher::class, fn () => $dispatcher);

        $cacheManager->refreshEventDispatcher();

        $this->assertNotSame($repo1, $repo2);
        $this->assertSame($dispatcher, $repo1->getEventDispatcher());
        $this->assertSame($dispatcher, $repo2->getEventDispatcher());
    }

    public function testItSetsDefaultDriverChangesGlobalConfig()
    {
        $userConfig = [
            'cache' => [
                'default' => 'store_1',
                'stores' => [
                    'store_1' => [
                        'driver' => 'array',
                    ],
                    'store_2' => [
                        'driver' => 'array',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);
        $cacheManager = new CacheManager($app);

        $cacheManager->setDefaultDriver('><((((@>');

        $this->assertEquals('><((((@>', $app->get('config')->get('cache.default'));
    }

    public function testItPurgesMemoizedStoreObjects()
    {
        $userConfig = [
            'cache' => [
                'stores' => [
                    'store_1' => [
                        'driver' => 'array',
                    ],
                    'store_2' => [
                        'driver' => 'null',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);
        $cacheManager = new CacheManager($app);

        $repo1 = $cacheManager->store('store_1');
        $repo2 = $cacheManager->store('store_1');

        $repo3 = $cacheManager->store('store_2');
        $repo4 = $cacheManager->store('store_2');
        $repo5 = $cacheManager->store('store_2');

        $this->assertSame($repo1, $repo2);
        $this->assertSame($repo3, $repo4);
        $this->assertSame($repo3, $repo5);
        $this->assertNotSame($repo1, $repo5);

        $cacheManager->purge('store_1');

        // Make sure a now object is built this time.
        $repo6 = $cacheManager->store('store_1');
        $this->assertNotSame($repo1, $repo6);

        // Make sure Purge does not delete all objects.
        $repo7 = $cacheManager->store('store_2');
        $this->assertSame($repo3, $repo7);
    }

    public function testForgetDriver()
    {
        $cacheManager = m::mock(CacheManager::class)
            ->shouldAllowMockingProtectedMethods()
            ->makePartial();

        $cacheManager->shouldReceive('resolve')
            ->withArgs(['array'])
            ->times(4)
            ->andReturn(new ArrayStore);

        $cacheManager->shouldReceive('getDefaultDriver')
            ->once()
            ->andReturn('array');

        foreach (['array', ['array'], null] as $option) {
            $cacheManager->store('array');
            $cacheManager->store('array');
            $cacheManager->forgetDriver($option);
            $cacheManager->store('array');
            $cacheManager->store('array');
        }
    }

    public function testForgetDriverForgets()
    {
        $cacheManager = new CacheManager([
            'config' => [
                'cache.stores.forget' => [
                    'driver' => 'forget',
                ],
            ],
        ]);
        $cacheManager->extend('forget', function () {
            return new ArrayStore;
        });

        $cacheManager->store('forget')->forever('foo', 'bar');
        $this->assertSame('bar', $cacheManager->store('forget')->get('foo'));
        $cacheManager->forgetDriver('forget');
        $this->assertNull($cacheManager->store('forget')->get('foo'));
    }

    public function testThrowExceptionWhenUnknownDriverIsUsed()
    {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('Driver [unknown_taxi_driver] is not supported.');

        $userConfig = [
            'cache' => [
                'stores' => [
                    'my_store' => [
                        'driver' => 'unknown_taxi_driver',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);

        $cacheManager = new CacheManager($app);

        $cacheManager->store('my_store');
    }

    public function testThrowExceptionWhenUnknownStoreIsUsed()
    {
        $this->expectException(InvalidArgumentException::class);
        $this->expectExceptionMessage('Cache store [alien_store] is not defined.');

        $userConfig = [
            'cache' => [
                'stores' => [
                    'my_store' => [
                        'driver' => 'array',
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);

        $cacheManager = new CacheManager($app);

        $cacheManager->store('alien_store');
    }

    public function testMakesRepositoryWithoutDispatcherWhenEventsDisabled()
    {
        $userConfig = [
            'cache' => [
                'stores' => [
                    'my_store' => [
                        'driver' => 'array',
                    ],
                    'my_store_without_events' => [
                        'driver' => 'array',
                        'events' => false,
                    ],
                ],
            ],
        ];

        $app = $this->getApp($userConfig);
        $app->bind(Dispatcher::class, fn () => new Event);

        $cacheManager = new CacheManager($app);

        // The repository will have an event dispatcher
        $repo = $cacheManager->store('my_store');
        $this->assertNotNull($repo->getEventDispatcher());

        // This repository will not have an event dispatcher as 'with_events' is false
        $repoWithoutEvents = $cacheManager->store('my_store_without_events');
        $this->assertNull($repoWithoutEvents->getEventDispatcher());
    }

    protected function getApp(array $userConfig)
    {
        $app = new Container;
        $app->singleton('config', fn () => new Repository($userConfig));

        return $app;
    }
}