<?php

declare(strict_types=1);

use App\Models\Artwork;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;

uses(RefreshDatabase::class);

it('admin report returns feed performance breakdown and top clicked artworks', function () {
    $admin = User::factory()->create(['role' => 'admin']);

    $artworkA = Artwork::factory()->create(['title' => 'Feed Artwork A']);
    $artworkB = Artwork::factory()->create(['title' => 'Feed Artwork B']);

    $metricDate = now()->subDay()->toDateString();

    DB::table('feed_daily_metrics')->insert([
        [
            'metric_date' => $metricDate,
            'algo_version' => 'clip-cosine-v1',
            'source' => 'personalized',
            'impressions' => 10,
            'clicks' => 4,
            'saves' => 2,
            'ctr' => 0.4,
            'save_rate' => 0.5,
            'dwell_0_5' => 1,
            'dwell_5_30' => 1,
            'dwell_30_120' => 1,
            'dwell_120_plus' => 1,
            'created_at' => now(),
            'updated_at' => now(),
        ],
    ]);

    DB::table('feed_events')->insert([
        [
            'event_date' => $metricDate,
            'event_type' => 'feed_impression',
            'user_id' => $admin->id,
            'artwork_id' => $artworkA->id,
            'position' => 1,
            'algo_version' => 'clip-cosine-v1',
            'source' => 'personalized',
            'dwell_seconds' => null,
            'occurred_at' => now()->subDay(),
            'created_at' => now(),
            'updated_at' => now(),
        ],
        [
            'event_date' => $metricDate,
            'event_type' => 'feed_click',
            'user_id' => $admin->id,
            'artwork_id' => $artworkA->id,
            'position' => 1,
            'algo_version' => 'clip-cosine-v1',
            'source' => 'personalized',
            'dwell_seconds' => 12,
            'occurred_at' => now()->subDay(),
            'created_at' => now(),
            'updated_at' => now(),
        ],
        [
            'event_date' => $metricDate,
            'event_type' => 'feed_click',
            'user_id' => $admin->id,
            'artwork_id' => $artworkB->id,
            'position' => 2,
            'algo_version' => 'clip-cosine-v1',
            'source' => 'personalized',
            'dwell_seconds' => 7,
            'occurred_at' => now()->subDay(),
            'created_at' => now(),
            'updated_at' => now(),
        ],
    ]);

    $response = $this->actingAs($admin)->getJson('/api/admin/reports/feed-performance?from=' . $metricDate . '&to=' . $metricDate);

    $response->assertOk();
    $response->assertJsonPath('meta.from', $metricDate);
    $response->assertJsonPath('meta.to', $metricDate);

    $rows = collect($response->json('by_algo_source'));
    expect($rows->count())->toBe(1);
    expect($rows->first()['algo_version'])->toBe('clip-cosine-v1');
    expect($rows->first()['source'])->toBe('personalized');
    expect((float) $rows->first()['ctr'])->toBe(0.4);

    $top = collect($response->json('top_clicked_artworks'));
    expect($top->isNotEmpty())->toBeTrue();
    expect((int) $top->first()['artwork_id'])->toBe($artworkA->id);
});

it('non-admin is denied feed performance report endpoint', function () {
    $user = User::factory()->create(['role' => 'user']);

    $response = $this->actingAs($user)->getJson('/api/admin/reports/feed-performance');

    $response->assertStatus(403);
});