<?php

declare(strict_types=1);

namespace Drupal\Tests\opd_presentations;

use Drupal\Tests\RandomGeneratorTrait;
use Drupal\Tests\opd_presentations\Traits\PresentationCreationTrait;
use Drupal\opd_presentations\Date;
use Drupal\opd_presentations\PresentationBuilder;
use Drupal\opd_presentations\PresentationCounter;
use weitzman\DrupalTestTraits\ExistingSiteBase;

final class PresentationCounterTest extends ExistingSiteBase {

  use PresentationCreationTrait;
  use RandomGeneratorTrait;

  public function test_it_counts_events(): void {
    $counter = $this->container->get(PresentationCounter::class);
    assert($counter instanceof PresentationCounter);

    $events = [
      $this->createEvent(
        eventDate: Date::fromString('yesterday'),
        eventName: $this->randomString(),
      ),
    ];

    PresentationBuilder::create('')
      ->setEvents($events)
      ->build();

    $this->assertGreaterThanOrEqual(
      actual: $counter->getPastCount(),
      expected: 1,
    );
  }

  public function test_it_only_counts_published_events(): void {
    $counter = $this->container->get(PresentationCounter::class);
    assert($counter instanceof PresentationCounter);

    $count = $counter->getPastCount();

    $events = [
      $this->createEvent(
        eventDate: Date::fromString('yesterday'),
        eventName: $this->randomString(),
      ),
    ];

    $presentation = PresentationBuilder::create('')
      ->setEvents($events)
      ->setPublished(FALSE)
      ->build();

    $this->assertSame(
      actual: $counter->getPastCount(),
      expected: $count,
    );
  }

  public function test_it_only_counts_past_events(): void {
    $counter = $this->container->get(PresentationCounter::class);
    assert($counter instanceof PresentationCounter);

    // Get the existing presentation count (including existing nodes).
    $originalCount = $counter->getPastCount();

    $this->assertGreaterThanOrEqual(
      actual: $originalCount,
      expected: 0,
    );

    $events = [
      $this->createEvent(
        eventDate: Date::fromString('tomorrow'),
        eventName: $this->randomString(),
      ),

      $this->createEvent(
        eventDate: Date::fromString('yesterday'),
        eventName: $this->randomString(),
      ),
    ];

    $presentation = PresentationBuilder::create($this->randomString())
      ->setEvents($events)
      ->build();
    $presentation->save();

    $counter = $this->container->get(PresentationCounter::class);

    // Ensure the count has only increased by one, even though a future and past event were created.
    $this->assertSame(
      actual: $counter->getPastCount(),
      expected: $originalCount + 1,
    );
  }

}