<?php

use App\Models\Artwork;
use App\Models\ArtworkMetricSnapshotHourly;
use App\Models\Leaderboard;
use App\Services\LeaderboardService;

function leaderboardArtwork(array $attrs = []): Artwork
{
    return Artwork::withoutEvents(fn () => Artwork::factory()->create(array_merge([
        'is_approved' => true,
        'is_public' => true,
        'published_at' => now()->subDays(40),
        'deleted_at' => null,
    ], $attrs)));
}

function leaderboardSnapshot(int $artworkId, $hour, int $views): void
{
    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artworkId,
        'bucket_hour' => $hour,
        'views_count' => $views,
        'downloads_count' => 0,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);
}

it('scores monthly artwork leaderboards from period view deltas not cumulative sums', function () {
    $old = leaderboardArtwork();
    $bornInMonth = leaderboardArtwork([
        'published_at' => now()->subDays(4),
        'created_at' => now()->subDays(4),
    ]);

    leaderboardSnapshot($old->id, now()->subDays(20)->startOfHour(), 100);
    leaderboardSnapshot($old->id, now()->subHour()->startOfHour(), 140);
    leaderboardSnapshot($bornInMonth->id, now()->subDays(3)->startOfHour(), 25);
    leaderboardSnapshot($bornInMonth->id, now()->subHour()->startOfHour(), 55);

    app(LeaderboardService::class)->calculateArtworkLeaderboard(Leaderboard::PERIOD_MONTHLY);

    $rows = Leaderboard::query()
        ->where('type', Leaderboard::TYPE_ARTWORK)
        ->where('period', Leaderboard::PERIOD_MONTHLY)
        ->get()
        ->keyBy('entity_id');

    expect((int) $rows[$old->id]->score)->toBe(40)
        ->and((int) $rows[$bornInMonth->id]->score)->toBe(55)
        ->and((int) $rows[$old->id]->score)->not->toBe(240);
});

it('scores daily and weekly artwork leaderboards from the same delta rules', function () {
    $artwork = leaderboardArtwork();

    leaderboardSnapshot($artwork->id, now()->subDays(7)->subHour()->startOfHour(), 10);
    leaderboardSnapshot($artwork->id, now()->subDays(3)->startOfHour(), 18);
    leaderboardSnapshot($artwork->id, now()->subDay()->subHour()->startOfHour(), 18);
    leaderboardSnapshot($artwork->id, now()->subHours(2)->startOfHour(), 21);

    $service = app(LeaderboardService::class);
    $service->calculateArtworkLeaderboard(Leaderboard::PERIOD_WEEKLY);
    $service->calculateArtworkLeaderboard(Leaderboard::PERIOD_DAILY);

    $weekly = Leaderboard::query()
        ->where('type', Leaderboard::TYPE_ARTWORK)
        ->where('period', Leaderboard::PERIOD_WEEKLY)
        ->where('entity_id', $artwork->id)
        ->value('score');

    $daily = Leaderboard::query()
        ->where('type', Leaderboard::TYPE_ARTWORK)
        ->where('period', Leaderboard::PERIOD_DAILY)
        ->where('entity_id', $artwork->id)
        ->value('score');

    expect((int) $weekly)->toBe(11)
        ->and((int) $daily)->toBe(3);
});