<?php

declare(strict_types=1);

use App\Models\Artwork;
use App\Services\ArtworkStatsService;
use Illuminate\Support\Facades\DB;

beforeEach(function () {
    config(['scout.driver' => 'null']);
});

// ── Helper: ensure a stats row exists ────────────────────────────────────────

function seedStats(int $artworkId, array $overrides = []): void
{
    DB::table('artwork_stats')->insertOrIgnore(array_merge([
        'artwork_id'    => $artworkId,
        'views'         => 0,
        'views_24h'     => 0,
        'views_7d'      => 0,
        'downloads'     => 0,
        'downloads_24h' => 0,
        'downloads_7d'  => 0,
        'favorites'     => 0,
        'rating_avg'    => 0,
        'rating_count'  => 0,
    ], $overrides));
}

// ── ArtworkStatsService ───────────────────────────────────────────────────────

it('incrementViews updates views, views_24h, and views_7d', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDay()]);
    seedStats($artwork->id);

    app(ArtworkStatsService::class)->incrementViews($artwork->id, 3, defer: false);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    expect((int) $row->views)->toBe(3);
    expect((int) $row->views_24h)->toBe(3);
    expect((int) $row->views_7d)->toBe(3);
});

it('incrementDownloads updates downloads, downloads_24h, and downloads_7d', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDay()]);
    seedStats($artwork->id);

    app(ArtworkStatsService::class)->incrementDownloads($artwork->id, 2, defer: false);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    expect((int) $row->downloads)->toBe(2);
    expect((int) $row->downloads_24h)->toBe(2);
    expect((int) $row->downloads_7d)->toBe(2);
});

it('multiple view increments accumulate across all three columns', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDay()]);
    seedStats($artwork->id);

    $svc = app(ArtworkStatsService::class);
    $svc->incrementViews($artwork->id, 1, defer: false);
    $svc->incrementViews($artwork->id, 1, defer: false);
    $svc->incrementViews($artwork->id, 1, defer: false);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    expect((int) $row->views)->toBe(3);
    expect((int) $row->views_24h)->toBe(3);
    expect((int) $row->views_7d)->toBe(3);
});

// ── ResetWindowedStatsCommand ─────────────────────────────────────────────────

it('reset-windowed-stats --period=24h zeros views_24h', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDay()]);
    seedStats($artwork->id, ['views_24h' => 50, 'views_7d' => 200]);

    $this->artisan('skinbase:reset-windowed-stats', ['--period' => '24h'])
         ->assertExitCode(0);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    expect((int) $row->views_24h)->toBe(0);
    // 7d column is NOT touched by a 24h reset
    expect((int) $row->views_7d)->toBe(200);
});

it('reset-windowed-stats --period=7d zeros views_7d', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDay()]);
    seedStats($artwork->id, ['views_24h' => 50, 'views_7d' => 200]);

    $this->artisan('skinbase:reset-windowed-stats', ['--period' => '7d'])
         ->assertExitCode(0);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    expect((int) $row->views_7d)->toBe(0);
    // 24h column is NOT touched by a 7d reset
    expect((int) $row->views_24h)->toBe(50);
});

it('reset-windowed-stats recomputes downloads_24h from artwork_downloads log', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDay()]);
    seedStats($artwork->id, ['downloads_24h' => 99]); // stale value

    // Insert 3 downloads within the last 24 hours
    $ip = inet_pton('127.0.0.1');
    DB::table('artwork_downloads')->insert([
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subHours(1)],
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subHours(6)],
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subHours(12)],
    ]);

    // Insert 2 old downloads outside the 24h window
    DB::table('artwork_downloads')->insert([
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subDays(2)],
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subDays(5)],
    ]);

    $this->artisan('skinbase:reset-windowed-stats', ['--period' => '24h'])
         ->assertExitCode(0);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    // Should equal exactly the 3 recent downloads, not the stale 99
    expect((int) $row->downloads_24h)->toBe(3);
});

it('reset-windowed-stats recomputes downloads_7d including all downloads in 7-day window', function () {
    $artwork = Artwork::factory()->create(['is_public' => true, 'is_approved' => true, 'published_at' => now()->subDays(10)]);
    seedStats($artwork->id, ['downloads_7d' => 0]);

    $ip = inet_pton('127.0.0.1');
    DB::table('artwork_downloads')->insert([
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subDays(1)],
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subDays(5)],
        ['artwork_id' => $artwork->id, 'user_id' => null, 'ip' => $ip, 'user_agent' => null, 'created_at' => now()->subDays(8)], // outside 7d
    ]);

    $this->artisan('skinbase:reset-windowed-stats', ['--period' => '7d'])
         ->assertExitCode(0);

    $row = DB::table('artwork_stats')->where('artwork_id', $artwork->id)->first();
    expect((int) $row->downloads_7d)->toBe(2);
});

it('reset-windowed-stats returns failure for invalid period', function () {
    $this->artisan('skinbase:reset-windowed-stats', ['--period' => 'bad'])
         ->assertExitCode(1);
});