<?php

namespace Illuminate\Tests\Integration\Queue;

use Exception;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Cache\Repository as Cache;
use Illuminate\Contracts\Queue\ShouldBeUnique;
use Illuminate\Contracts\Queue\ShouldBeUniqueUntilProcessing;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Support\Facades\Bus;
use Orchestra\Testbench\TestCase;

class UniqueJobTest extends TestCase
{
    protected function getEnvironmentSetUp($app)
    {
        $app['db']->connection()->getSchemaBuilder()->create('jobs', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->string('queue');
            $table->longText('payload');
            $table->tinyInteger('attempts')->unsigned();
            $table->unsignedInteger('reserved_at')->nullable();
            $table->unsignedInteger('available_at');
            $table->unsignedInteger('created_at');
            $table->index(['queue', 'reserved_at']);
        });
    }

    protected function tearDown(): void
    {
        $this->app['db']->connection()->getSchemaBuilder()->drop('jobs');

        parent::tearDown();
    }

    public function testUniqueJobsAreNotDispatched()
    {
        Bus::fake();

        UniqueTestJob::dispatch();
        Bus::assertDispatched(UniqueTestJob::class);

        $this->assertFalse(
            $this->app->get(Cache::class)->lock($this->getLockKey(UniqueTestJob::class), 10)->get()
        );

        Bus::assertDispatchedTimes(UniqueTestJob::class);
        UniqueTestJob::dispatch();
        Bus::assertDispatchedTimes(UniqueTestJob::class);

        $this->assertFalse(
            $this->app->get(Cache::class)->lock($this->getLockKey(UniqueTestJob::class), 10)->get()
        );
    }

    public function testLockIsReleasedForSuccessfulJobs()
    {
        UniqueTestJob::$handled = false;
        dispatch($job = new UniqueTestJob);

        $this->assertTrue($job::$handled);
        $this->assertTrue($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());
    }

    public function testLockIsReleasedForFailedJobs()
    {
        UniqueTestFailJob::$handled = false;

        $this->expectException(Exception::class);

        try {
            dispatch($job = new UniqueTestFailJob);
        } finally {
            $this->assertTrue($job::$handled);
            $this->assertTrue($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());
        }
    }

    public function testLockIsNotReleasedForJobRetries()
    {
        UniqueTestRetryJob::$handled = false;

        dispatch($job = new UniqueTestRetryJob);

        $this->assertFalse($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());

        $this->artisan('queue:work', [
            'connection' => 'database',
            '--once' => true,
        ]);

        $this->assertTrue($job::$handled);
        $this->assertFalse($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());

        UniqueTestRetryJob::$handled = false;
        $this->artisan('queue:work', [
            'connection' => 'database',
            '--once' => true,
        ]);

        $this->assertTrue($job::$handled);
        $this->assertTrue($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());
    }

    public function testLockIsNotReleasedForJobReleases()
    {
        UniqueTestReleasedJob::$handled = false;
        dispatch($job = new UniqueTestReleasedJob);

        $this->assertFalse($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());

        $this->artisan('queue:work', [
            'connection' => 'database',
            '--once' => true,
        ]);

        $this->assertTrue($job::$handled);
        $this->assertFalse($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());

        UniqueTestReleasedJob::$handled = false;
        $this->artisan('queue:work', [
            'connection' => 'database',
            '--once' => true,
        ]);

        $this->assertFalse($job::$handled);
        $this->assertTrue($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());
    }

    public function testLockCanBeReleasedBeforeProcessing()
    {
        UniqueUntilStartTestJob::$handled = false;

        dispatch($job = new UniqueUntilStartTestJob);

        $this->assertFalse($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());

        $this->artisan('queue:work', [
            'connection' => 'database',
            '--once' => true,
        ]);

        $this->assertTrue($job::$handled);
        $this->assertTrue($this->app->get(Cache::class)->lock($this->getLockKey($job), 10)->get());
    }

    protected function getLockKey($job)
    {
        return 'laravel_unique_job:'.(is_string($job) ? $job : get_class($job));
    }
}

class UniqueTestJob implements ShouldQueue, ShouldBeUnique
{
    use InteractsWithQueue, Queueable, Dispatchable;

    public static $handled = false;

    public function handle()
    {
        static::$handled = true;
    }
}

class UniqueTestFailJob implements ShouldQueue, ShouldBeUnique
{
    use InteractsWithQueue, Queueable, Dispatchable;

    public $tries = 1;

    public static $handled = false;

    public function handle()
    {
        static::$handled = true;

        throw new Exception;
    }
}

class UniqueTestReleasedJob extends UniqueTestFailJob
{
    public $tries = 1;

    public $connection = 'database';

    public function handle()
    {
        static::$handled = true;

        $this->release();
    }
}

class UniqueTestRetryJob extends UniqueTestFailJob
{
    public $tries = 2;

    public $connection = 'database';
}

class UniqueUntilStartTestJob extends UniqueTestJob implements ShouldBeUniqueUntilProcessing
{
    public $tries = 2;

    public $connection = 'database';
}