<?php

declare(strict_types=1);

namespace ShlinkioTest\Shlink\CLI\Command\ShortUrl;

use Cake\Chronos\Chronos;
use PHPUnit\Framework\TestCase;
use Prophecy\Argument;
use Prophecy\Prophecy\ObjectProphecy;
use Shlinkio\Shlink\CLI\Command\ShortUrl\GetVisitsCommand;
use Shlinkio\Shlink\Common\Util\DateRange;
use Shlinkio\Shlink\Core\Entity\ShortUrl;
use Shlinkio\Shlink\Core\Entity\Visit;
use Shlinkio\Shlink\Core\Entity\VisitLocation;
use Shlinkio\Shlink\Core\Model\Visitor;
use Shlinkio\Shlink\Core\Model\VisitsParams;
use Shlinkio\Shlink\Core\Service\VisitsTrackerInterface;
use Shlinkio\Shlink\IpGeolocation\Model\Location;
use Symfony\Component\Console\Application;
use Symfony\Component\Console\Tester\CommandTester;
use Zend\Paginator\Adapter\ArrayAdapter;
use Zend\Paginator\Paginator;

use function sprintf;

class GetVisitsCommandTest extends TestCase
{
    /** @var CommandTester */
    private $commandTester;
    /** @var ObjectProphecy */
    private $visitsTracker;

    public function setUp(): void
    {
        $this->visitsTracker = $this->prophesize(VisitsTrackerInterface::class);
        $command = new GetVisitsCommand($this->visitsTracker->reveal());
        $app = new Application();
        $app->add($command);
        $this->commandTester = new CommandTester($command);
    }

    /** @test */
    public function noDateFlagsTriesToListWithoutDateRange(): void
    {
        $shortCode = 'abc123';
        $this->visitsTracker->info($shortCode, new VisitsParams(new DateRange(null, null)))->willReturn(
            new Paginator(new ArrayAdapter([]))
        )->shouldBeCalledOnce();

        $this->commandTester->execute(['shortCode' => $shortCode]);
    }

    /** @test */
    public function providingDateFlagsTheListGetsFiltered(): void
    {
        $shortCode = 'abc123';
        $startDate = '2016-01-01';
        $endDate = '2016-02-01';
        $this->visitsTracker->info(
            $shortCode,
            new VisitsParams(new DateRange(Chronos::parse($startDate), Chronos::parse($endDate)))
        )
            ->willReturn(new Paginator(new ArrayAdapter([])))
            ->shouldBeCalledOnce();

        $this->commandTester->execute([
            'shortCode' => $shortCode,
            '--startDate' => $startDate,
            '--endDate' => $endDate,
        ]);
    }

    /** @test */
    public function providingInvalidDatesPrintsWarning(): void
    {
        $shortCode = 'abc123';
        $startDate = 'foo';
        $info = $this->visitsTracker->info($shortCode, new VisitsParams(new DateRange()))
            ->willReturn(new Paginator(new ArrayAdapter([])));

        $this->commandTester->execute([
            'shortCode' => $shortCode,
            '--startDate' => $startDate,
        ]);
        $output = $this->commandTester->getDisplay();

        $info->shouldHaveBeenCalledOnce();
        $this->assertStringContainsString(
            sprintf('Ignored provided "startDate" since its value "%s" is not a valid date', $startDate),
            $output
        );
    }

    /** @test */
    public function outputIsProperlyGenerated(): void
    {
        $shortCode = 'abc123';
        $this->visitsTracker->info($shortCode, Argument::any())->willReturn(
            new Paginator(new ArrayAdapter([
                (new Visit(new ShortUrl(''), new Visitor('bar', 'foo', '')))->locate(
                    new VisitLocation(new Location('', 'Spain', '', '', 0, 0, ''))
                ),
            ]))
        )->shouldBeCalledOnce();

        $this->commandTester->execute(['shortCode' => $shortCode]);
        $output = $this->commandTester->getDisplay();
        $this->assertStringContainsString('foo', $output);
        $this->assertStringContainsString('Spain', $output);
        $this->assertStringContainsString('bar', $output);
    }
}