<?php

use App\Models\ArtworkMetricSnapshotHourly;

it('prunes snapshots older than keep-days and keeps recent ones', function () {
    $artwork = createArtworkWithoutObserver([
        'is_approved' => true,
        'is_public' => true,
        'published_at' => now()->subDays(40),
    ]);

    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artwork->id,
        'bucket_hour' => now()->subDays(40)->startOfHour(),
        'views_count' => 10,
        'downloads_count' => 1,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);

    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artwork->id,
        'bucket_hour' => now()->subDays(10)->startOfHour(),
        'views_count' => 20,
        'downloads_count' => 2,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);

    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artwork->id,
        'bucket_hour' => now()->subHour()->startOfHour(),
        'views_count' => 30,
        'downloads_count' => 3,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);

    $this->artisan('nova:prune-metric-snapshots --keep-days=30 --sleep-ms=0')
        ->assertSuccessful();

    $hours = ArtworkMetricSnapshotHourly::where('artwork_id', $artwork->id)
        ->orderBy('bucket_hour')
        ->pluck('views_count')
        ->all();

    expect($hours)->toBe([20, 30]);
});

it('deletes in bounded batches and is idempotent', function () {
    $artwork = createArtworkWithoutObserver([
        'is_approved' => true,
        'is_public' => true,
        'published_at' => now()->subDays(20),
    ]);

    foreach (range(1, 5) as $daysAgo) {
        ArtworkMetricSnapshotHourly::create([
            'artwork_id' => $artwork->id,
            'bucket_hour' => now()->subDays($daysAgo + 10)->startOfHour(),
            'views_count' => $daysAgo,
            'downloads_count' => 0,
            'favourites_count' => 0,
            'comments_count' => 0,
            'shares_count' => 0,
        ]);
    }

    $this->artisan('nova:prune-metric-snapshots --keep-days=7 --chunk=2 --sleep-ms=0')
        ->assertSuccessful();

    expect(ArtworkMetricSnapshotHourly::where('artwork_id', $artwork->id)->count())->toBe(0);

    $this->artisan('nova:prune-metric-snapshots --keep-days=7 --chunk=2 --sleep-ms=0')
        ->assertSuccessful();

    expect(ArtworkMetricSnapshotHourly::where('artwork_id', $artwork->id)->count())->toBe(0);
});

it('dry-run does not delete rows', function () {
    $artwork = createArtworkWithoutObserver([
        'is_approved' => true,
        'is_public' => true,
        'published_at' => now()->subDays(20),
    ]);

    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artwork->id,
        'bucket_hour' => now()->subDays(14)->startOfHour(),
        'views_count' => 1,
        'downloads_count' => 0,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);

    $this->artisan('nova:prune-metric-snapshots --keep-days=7 --dry-run')
        ->assertSuccessful();

    expect(ArtworkMetricSnapshotHourly::where('artwork_id', $artwork->id)->count())->toBe(1);
});

it('uses config retention when keep-days is omitted', function () {
    config(['metrics.hourly_snapshot_retention_days' => 7]);

    $artwork = createArtworkWithoutObserver([
        'is_approved' => true,
        'is_public' => true,
        'published_at' => now()->subDays(20),
    ]);

    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artwork->id,
        'bucket_hour' => now()->subDays(10)->startOfHour(),
        'views_count' => 1,
        'downloads_count' => 0,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);

    ArtworkMetricSnapshotHourly::create([
        'artwork_id' => $artwork->id,
        'bucket_hour' => now()->subDays(2)->startOfHour(),
        'views_count' => 2,
        'downloads_count' => 0,
        'favourites_count' => 0,
        'comments_count' => 0,
        'shares_count' => 0,
    ]);

    $this->artisan('nova:prune-metric-snapshots --sleep-ms=0')
        ->assertSuccessful();

    expect(ArtworkMetricSnapshotHourly::where('artwork_id', $artwork->id)->count())->toBe(1);
});

it('honours max-batches so a run cannot delete the whole table at once', function () {
    $artwork = createArtworkWithoutObserver([
        'is_approved' => true,
        'is_public' => true,
        'published_at' => now()->subDays(20),
    ]);

    foreach (range(1, 4) as $n) {
        ArtworkMetricSnapshotHourly::create([
            'artwork_id' => $artwork->id,
            'bucket_hour' => now()->subDays(10 + $n)->startOfHour(),
            'views_count' => $n,
            'downloads_count' => 0,
            'favourites_count' => 0,
            'comments_count' => 0,
            'shares_count' => 0,
        ]);
    }

    $this->artisan('nova:prune-metric-snapshots --keep-days=7 --chunk=1 --max-batches=2 --sleep-ms=0')
        ->assertSuccessful();

    expect(ArtworkMetricSnapshotHourly::where('artwork_id', $artwork->id)->count())->toBe(2);
});