<?php

declare(strict_types=1);

use Illuminate\Support\Facades\DB;

it('evaluates feed weights for all algos', function () {
    $metricDate = now()->subDay()->toDateString();

    DB::table('feed_daily_metrics')->insert([
        [
            'metric_date' => $metricDate,
            'algo_version' => 'clip-cosine-v1',
            'source' => 'personalized',
            'impressions' => 100,
            'clicks' => 20,
            'saves' => 6,
            'ctr' => 0.2,
            'save_rate' => 0.3,
            'dwell_0_5' => 4,
            'dwell_5_30' => 8,
            'dwell_30_120' => 5,
            'dwell_120_plus' => 3,
            'created_at' => now(),
            'updated_at' => now(),
        ],
        [
            'metric_date' => $metricDate,
            'algo_version' => 'clip-cosine-v2',
            'source' => 'personalized',
            'impressions' => 100,
            'clicks' => 22,
            'saves' => 8,
            'ctr' => 0.22,
            'save_rate' => 0.36,
            'dwell_0_5' => 3,
            'dwell_5_30' => 9,
            'dwell_30_120' => 6,
            'dwell_120_plus' => 4,
            'created_at' => now(),
            'updated_at' => now(),
        ],
    ]);

    $this->artisan('analytics:evaluate-feed-weights', ['--from' => $metricDate, '--to' => $metricDate])
        ->assertSuccessful();
});

it('compares baseline and candidate feed algos', function () {
    $metricDate = now()->subDay()->toDateString();

    DB::table('feed_daily_metrics')->insert([
        [
            'metric_date' => $metricDate,
            'algo_version' => 'clip-cosine-v1',
            'source' => 'personalized',
            'impressions' => 100,
            'clicks' => 20,
            'saves' => 6,
            'ctr' => 0.2,
            'save_rate' => 0.3,
            'dwell_0_5' => 4,
            'dwell_5_30' => 8,
            'dwell_30_120' => 5,
            'dwell_120_plus' => 3,
            'created_at' => now(),
            'updated_at' => now(),
        ],
        [
            'metric_date' => $metricDate,
            'algo_version' => 'clip-cosine-v2',
            'source' => 'personalized',
            'impressions' => 100,
            'clicks' => 24,
            'saves' => 10,
            'ctr' => 0.24,
            'save_rate' => 0.416,
            'dwell_0_5' => 3,
            'dwell_5_30' => 8,
            'dwell_30_120' => 7,
            'dwell_120_plus' => 6,
            'created_at' => now(),
            'updated_at' => now(),
        ],
    ]);

    $this->artisan('analytics:compare-feed-ab', [
        'baseline' => 'clip-cosine-v1',
        'candidate' => 'clip-cosine-v2',
        '--from' => $metricDate,
        '--to' => $metricDate,
    ])->assertSuccessful();
});