<?php

use App\Enums\IndexState;
use App\Enums\Portal;
use App\Enums\PressReleaseEventType;
use App\Models\Category;
use App\Models\Company;
use App\Models\PressRelease;
use App\Models\PressReleaseCrawlerHit;
use App\Models\PressReleaseEvent;
use App\Models\PressReleaseIndexCheck;
use App\Models\User;
use App\Services\PressRelease\VisibilityStats;
use Livewire\Volt\Volt as LivewireVolt;
use Tests\TestCase;

/**
 * Sichtbarkeit belegen (Roadmap 1c): Aufrufe je Firma und je Meldung als
 * Rohzahlen (E2), sichtbar für jeden, der die Firma verwalten darf — auch
 * für Meldungen, die ein Partner eingereicht hat.
 */
function claimant(): array
{
    $customer = User::factory()->create(['is_active' => true]);
    $company = Company::factory()->businessportal24()->create(['name' => 'Muster GmbH']);
    $customer->companies()->attach($company->id, ['role' => 'member']);
    test()->actingAs($customer);

    return [$customer, $company];
}

function viewsOn(PressRelease $release, int $count, int $daysAgo = 0): void
{
    // created_at ist nicht fillable — wie im Produktivpfad setzt es das
    // Model; für die Zeitreihe wird es hier nachträglich verschoben.
    foreach (range(1, $count) as $i) {
        $event = PressReleaseEvent::query()->create(['press_release_id' => $release->id, 'type' => PressReleaseEventType::View, 'channel' => null]);
        $event->forceFill(['created_at' => now()->subDays($daysAgo)->setTime(10, $i % 60)])->saveQuietly();
    }
}

test('the company summary counts every release of the company, whoever submitted it', function () {
    /** @var TestCase $this */
    [, $company] = claimant();
    $partner = User::factory()->create();

    $old = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'user_id' => $partner->id, 'hits' => 120, 'published_at' => now()->subMonths(2)]);
    $new = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'user_id' => $partner->id, 'hits' => 30, 'published_at' => now()->subDays(3)]);
    PressRelease::factory()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'user_id' => $partner->id, 'status' => 'draft', 'hits' => 0]);

    viewsOn($old, 5, daysAgo: 40);
    viewsOn($old, 2, daysAgo: 2);
    viewsOn($new, 7, daysAgo: 1);

    $summary = app(VisibilityStats::class)->companySummary($company, 30);

    expect($summary['releases'])->toBe(3)
        ->and($summary['published'])->toBe(2)
        ->and($summary['views_total'])->toBe(150)
        ->and($summary['views_recent'])->toBe(9)
        ->and($summary['last_published_at']->isSameDay($new->published_at))->toBeTrue();

    expect(app(VisibilityStats::class)->recentViewsFor([$old->id, $new->id], 30))->toBe([$old->id => 2, $new->id => 7]);
});

test('the company page lists partner-submitted releases with their views', function () {
    /** @var TestCase $this */
    // Vor 1c.3 filterte die Seite nach user_id — ein Beansprucher sah
    // „Keine Pressemitteilungen", obwohl connektar 68 eingereicht hatte.
    [, $company] = claimant();
    $partner = User::factory()->create();
    $release = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create([
        'company_id' => $company->id, 'user_id' => $partner->id, 'title' => 'Partnermeldung mit Reichweite', 'hits' => 4321, 'published_at' => now()->subDays(2),
    ]);
    viewsOn($release, 3, daysAgo: 1);

    LivewireVolt::test('customer.press-kits.show', ['id' => $company->id])
        ->assertSeeText('Partnermeldung mit Reichweite')
        ->assertSeeText('eingereicht über Partner')
        ->assertSeeText('4.321')
        ->assertSeeText('Aufrufe 30 Tage')
        ->assertDontSeeText('Keine Pressemitteilungen für diese Firma');
});

test('the daily series is gapless, marks days before measurement as unmeasured and respects retention', function () {
    /** @var TestCase $this */
    config()->set('press_releases.events.recorded_since', now()->subDays(10)->toDateString());
    [, $company] = claimant();
    $release = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'published_at' => now()->subDays(20)]);
    viewsOn($release, 4, daysAgo: 3);
    viewsOn($release, 1, daysAgo: 0);

    $series = app(VisibilityStats::class)->dailyViews($release, 14);

    expect($series)->toHaveCount(14)
        ->and($series[13]['views'])->toBe(1)
        ->and($series[10]['views'])->toBe(4)
        ->and($series[12]['views'])->toBe(0)
        // Tage vor Beginn der Aufzeichnung: keine Messung, nicht 0.
        ->and($series[0]['views'])->toBeNull()
        ->and($series[2]['views'])->toBeNull()
        // Der Starttag der Aufzeichnung selbst zählt schon.
        ->and($series[3]['views'])->toBe(0);

    config()->set('press_releases.events.retention_days', 5);
    expect(app(VisibilityStats::class)->dailyViews($release, 400))->toHaveCount(5);
});

test('the release summary reports sitemap presence only for public releases and lists crawler fetches', function () {
    /** @var TestCase $this */
    [, $company] = claimant();
    $category = Category::factory()->create(['portal' => Portal::Businessportal24]);
    $category->translations()->create(['locale' => 'de', 'name' => 'Handel', 'slug' => 'handel']);
    $public = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'category_id' => $category->id, 'published_at' => now()->subDay(), 'hits' => 9]);
    $draft = PressRelease::factory()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'status' => 'draft']);

    PressReleaseEvent::query()->create(['press_release_id' => $public->id, 'type' => PressReleaseEventType::Share, 'channel' => 'linkedin']);
    viewsOn($public, 2, daysAgo: 1);

    PressReleaseCrawlerHit::factory()->service('google', 'Mozilla/5.0 (compatible; Googlebot/2.1)')->count(2)->create(['press_release_id' => $public->id]);
    PressReleaseCrawlerHit::factory()->count(1)->create(['press_release_id' => $public->id]);

    $stats = app(VisibilityStats::class);
    $summary = $stats->releaseSummary($public);

    expect($summary['hits'])->toBe(9)
        ->and($summary['shares_total'])->toBe(1)
        ->and($summary['in_sitemap_since']->isSameDay($public->published_at))->toBeTrue()
        ->and($summary)->not->toHaveKey('search_url')
        ->and(collect($summary['crawlers'])->pluck('fetches', 'service')->sortKeys()->all())->toBe(['google' => 2, 'openai' => 1])
        ->and(collect($summary['crawlers'])->firstWhere('service', 'google')['label'])->toBe('Google Suche')
        ->and($summary['first_view_at'])->not->toBeNull()
        // RSS-Feeds (3.1): Branchen-Feed und Portal-Feed des eigenen Portals.
        ->and(collect($summary['feeds'])->pluck('url')->all())->toBe([
            'https://businessportal24.test/de/category/handel/feed',
            'https://businessportal24.test/de/newsroom/'.$company->slug.'/feed',
            'https://businessportal24.test/de/feed',
        ]);

    $draftSummary = $stats->releaseSummary($draft);

    expect($draftSummary['in_sitemap_since'])->toBeNull()
        ->and($draftSummary['crawlers'])->toBe([])
        ->and($draftSummary['feeds'])->toBe([]);
});

test('the release page shows the delivery panel with daily bars, sitemap date and crawler fetches, but no search link', function () {
    /** @var TestCase $this */
    [$customer, $company] = claimant();
    $partner = User::factory()->create();
    $release = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create([
        'company_id' => $company->id, 'user_id' => $partner->id, 'hits' => 777, 'published_at' => now()->subDays(5),
    ]);
    viewsOn($release, 6, daysAgo: 2);
    PressReleaseCrawlerHit::factory()->service('anthropic', 'ClaudeBot/1.0')->create(['press_release_id' => $release->id]);

    LivewireVolt::test('customer.press-releases.show', ['id' => $release->id])
        ->assertSeeText('Auslieferung')
        ->assertSeeText('777')
        ->assertSeeText('Aufrufe 30 Tage')
        ->assertDontSeeText('Bei Google prüfen')
        ->assertDontSee('google.com/search', false)
        ->assertSeeText('Gelistet seit '.now()->subDays(5)->format('d.m.Y'))
        ->assertSeeText('Anthropic / Claude')
        ->assertSeeText('1 Abruf')
        ->assertSeeText('Ein Abruf belegt, dass der Crawler des Dienstes die Seite geholt hat')
        ->assertSeeText('RSS-Feeds')
        ->assertSee('https://businessportal24.test/de/feed', false)
        // Indexierungsstatus bleibt zu (E8), solange die Kundenansicht nicht freigegeben ist.
        ->assertDontSeeText('Google-Index')
        ->assertSee('<svg', false)
        ->set('viewRange', 90)
        ->assertSeeText('Aufrufe 90 Tage');
});

test('the index status appears in the delivery panel only once the customer view is released', function () {
    /** @var TestCase $this */
    [, $company] = claimant();
    $release = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'published_at' => now()->subDays(5)]);
    PressReleaseIndexCheck::factory()->withState(IndexState::CrawledNotIndexed)->create(['press_release_id' => $release->id, 'portal' => Portal::Businessportal24, 'checked_at' => now()->subDay()]);
    PressReleaseIndexCheck::factory()->withState(IndexState::Indexed)->create(['press_release_id' => $release->id, 'portal' => Portal::Businessportal24, 'checked_at' => now()->subDays(9)]);

    config()->set('search_console.customer_visible', false);
    LivewireVolt::test('customer.press-releases.show', ['id' => $release->id])
        ->assertDontSeeText('Google-Index');

    config()->set('search_console.customer_visible', true);
    LivewireVolt::test('customer.press-releases.show', ['id' => $release->id])
        ->assertSeeText('Google-Index')
        ->assertSeeText('Businessportal24: gecrawlt, nicht indexiert')
        ->assertDontSeeText('Businessportal24: indexiert');
});

test('a draft shows no visibility panel', function () {
    /** @var TestCase $this */
    [$customer, $company] = claimant();
    $draft = PressRelease::factory()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'user_id' => $customer->id, 'status' => 'draft', 'hits' => 0, 'published_at' => null]);

    LivewireVolt::test('customer.press-releases.show', ['id' => $draft->id])
        ->assertDontSeeText('Auslieferung')
        ->assertSeeText('noch nicht veröffentlicht');
});

test('the release summary reports the sitemap role: the source is listed, a copy is not', function () {
    /** @var TestCase $this */
    [, $company] = claimant();
    config()->set('canonical.enabled', true);
    config()->set('canonical.portal_by_category', ['handel' => 'presseecho']);

    $category = Category::factory()->create(['portal' => Portal::Both]);
    $category->translations()->create(['locale' => 'de', 'name' => 'Handel', 'slug' => 'handel']);

    $source = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'category_id' => $category->id, 'published_at' => now()->subDay()]);
    $copy = PressRelease::factory()->published()->forPortal(Portal::Presseecho)->create(['company_id' => $company->id, 'category_id' => $category->id, 'published_at' => now()->subDay(), 'canonical_press_release_id' => $source->id]);
    $both = PressRelease::factory()->published()->forPortal(Portal::Both)->create(['company_id' => $company->id, 'category_id' => $category->id, 'published_at' => now()->subDay()]);

    $stats = app(VisibilityStats::class);
    $sourceSummary = $stats->releaseSummary($source);
    $copySummary = $stats->releaseSummary($copy);
    $bothSummary = $stats->releaseSummary($both);

    expect($sourceSummary['sitemap_role'])->toBe('source')
        ->and($sourceSummary['sitemap_portals'])->toBe([Portal::Businessportal24->label()])
        ->and($sourceSummary['in_sitemap_since'])->not->toBeNull()
        // Die Kopie ist öffentlich, steht aber in keiner Sitemap (SitemapController, 1c.8).
        ->and($copySummary['sitemap_role'])->toBe('copy')
        ->and($copySummary['sitemap_portals'])->toBe([])
        ->and($copySummary['in_sitemap_since'])->toBeNull()
        // portal=both: nur die Sitemap des Kategorie-Portals führt sie.
        ->and($bothSummary['sitemap_role'])->toBe('source')
        ->and($bothSummary['sitemap_portals'])->toBe([Portal::Presseecho->label()]);

    // Ohne Zuordnung ist jede Fassung Erstquelle.
    config()->set('canonical.enabled', false);
    expect($stats->releaseSummary($copy)['sitemap_role'])->toBe('source');
});

test('the listing date is not claimed when the release has a counterpart on the other portal', function () {
    /** @var TestCase $this */
    [$customer, $company] = claimant();
    config()->set('canonical.enabled', true);

    // Fassung auf dem anderen Portal, inzwischen depubliziert: Die Kopie ist
    // erst seitdem Erstquelle — wann genau, ist nicht gespeichert (N17-Rest).
    $former = PressRelease::factory()->forPortal(Portal::Presseecho)->create(['company_id' => $company->id, 'title' => 'Gleich', 'text' => 'Gleicher Text', 'status' => 'archived', 'published_at' => now()->subDays(20)]);
    $release = PressRelease::factory()->published()->forPortal(Portal::Businessportal24)->create(['company_id' => $company->id, 'user_id' => $customer->id, 'title' => 'Gleich', 'text' => 'Gleicher Text', 'published_at' => now()->subDays(10)]);
    expect($former->content_hash)->toBe($release->content_hash);

    $summary = app(VisibilityStats::class)->releaseSummary($release);

    expect($summary['sitemap_role'])->toBe('source')
        ->and($summary['in_sitemap_since'])->toBeNull()
        ->and($summary['sitemap_portals'])->toBe([Portal::Businessportal24->label()]);

    LivewireVolt::test('customer.press-releases.show', ['id' => $release->id])
        ->assertSeeText('In der Sitemap gelistet (Businessportal24)')
        ->assertDontSeeText('Gelistet seit')
        ->assertDontSeeText('Derzeit nicht gelistet');
});