<?php

use App\Enums\BoostPlacement;
use App\Enums\Portal;
use App\Enums\PressReleaseClassification;
use App\Models\Boost;
use App\Models\Category;
use App\Models\Company;
use App\Models\PressRelease;
use App\Models\User;
use App\Services\Billing\CreditWalletService;
use App\Services\PressRelease\BoostService;
use App\Services\Web\HomePageData;
use Illuminate\Support\Facades\Cache;
use Tests\TestCase;

/**
 * Boost-Platzierung (Decision-Update §2.2): geboostete PMs besetzen die
 * Top-Positionen auf Start- und Branchenseite vor der Chronologie und werden
 * als „Top-Platzierung" markiert.
 */
function boostPlacementFixture(): array
{
    $category = Category::factory()->create(['portal' => Portal::Presseecho]);
    $category->translations()->create([
        'locale' => 'de',
        'name' => 'Energie & Klima',
        'slug' => 'energie-klima',
    ]);

    $company = Company::factory()->presseecho()->create(['name' => 'Boost Energie GmbH']);

    $newest = PressRelease::factory()
        ->published()
        ->forPortal(Portal::Presseecho)
        ->for($category)
        ->for($company)
        ->create([
            'title' => 'Neueste unbezahlte Meldung',
            'slug' => 'neueste-unbezahlte-meldung',
            'published_at' => now()->subHour(),
        ]);

    $boosted = PressRelease::factory()
        ->published()
        ->forPortal(Portal::Presseecho)
        ->for($category)
        ->for($company)
        ->create([
            'title' => 'Geboostete aeltere Meldung',
            'slug' => 'geboostete-aeltere-meldung',
            'published_at' => now()->subDays(5),
            // Grün klassifiziert: Voraussetzung fürs Boost-Gate im BoostService.
            'classification' => PressReleaseClassification::Green->value,
        ]);

    return compact('category', 'company', 'newest', 'boosted');
}

test('a boosted release takes the homepage lead ahead of newer releases and is labelled', function () {
    /** @var TestCase $this */
    ['boosted' => $boosted, 'newest' => $newest] = boostPlacementFixture();

    Boost::factory()->for($boosted)->create();

    $data = app(HomePageData::class)->build(Portal::Presseecho);
    expect($data['leadRelease']->id)->toBe($boosted->id)
        ->and($data['boostedIds'])->toBe([$boosted->id])
        // Die verdrängte neueste Meldung rückt in die Seitenleiste nach.
        ->and($data['sideReleases']->modelKeys())->toContain($newest->id);

    // Badge „Top-Platzierung" hängt am Hero-Lead (nach dem Ticker-Vorkommen).
    $this->get('https://presseecho.test/de')
        ->assertSuccessful()
        ->assertSeeTextInOrder(['Top-Platzierung', 'Geboostete aeltere Meldung']);
});

test('an expired boost does not influence the homepage placement', function () {
    /** @var TestCase $this */
    ['boosted' => $boosted, 'newest' => $newest] = boostPlacementFixture();

    Boost::factory()->for($boosted)->expired()->create();

    $data = app(HomePageData::class)->build(Portal::Presseecho);
    expect($data['leadRelease']->id)->toBe($newest->id)
        ->and($data['boostedIds'])->toBe([]);

    $this->get('https://presseecho.test/de')
        ->assertSuccessful()
        ->assertDontSeeText('Top-Platzierung');
});

test('booking a boost invalidates the cached start and category pages immediately', function () {
    /** @var TestCase $this */
    ['boosted' => $boosted, 'newest' => $newest] = boostPlacementFixture();

    $owner = User::factory()->create(['is_active' => true]);
    app(CreditWalletService::class)->credit($owner, 40);

    // Beide Seiten in den Cache legen — noch ohne Boost.
    expect(app(HomePageData::class)->build(Portal::Presseecho)['leadRelease']->id)->toBe($newest->id);
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertDontSeeText('Top-Platzierung');

    app(BoostService::class)->boost($owner, $boosted, 7);

    // Kein Warten auf die TTL: die Buchung verwirft die gecachten Seiten.
    expect(app(HomePageData::class)->build(Portal::Presseecho)['leadRelease']->id)->toBe($boosted->id);
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertSeeText('Top-Platzierung');
});

test('a boosted release leads its category page and is labelled', function () {
    /** @var TestCase $this */
    ['boosted' => $boosted] = boostPlacementFixture();

    Boost::factory()->for($boosted)->create();

    // Lead-Slot der Branchenseite: Badge und geboosteter Titel im Hero,
    // die neuere unbezahlte Meldung folgt dahinter in den Top-Meldungen.
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertSeeTextInOrder([
            'Top-Platzierung',
            'Geboostete aeltere Meldung',
            'Neueste unbezahlte Meldung',
        ]);
});

test('a category boost leads its category page but never the homepage', function () {
    /** @var TestCase $this */
    ['boosted' => $boosted, 'newest' => $newest] = boostPlacementFixture();

    Boost::factory()->for($boosted)->category()->create();

    // Branchenseite: Kategorie-Boost besetzt den Lead-Slot.
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertSeeTextInOrder(['Top-Platzierung', 'Geboostete aeltere Meldung']);

    // Startseite: bleibt bei der Chronologie — der Kategorie-Boost kauft
    // sie nicht mit (Entscheidung 13.07.).
    $data = app(HomePageData::class)->build(Portal::Presseecho);
    expect($data['leadRelease']->id)->toBe($newest->id)
        ->and($data['boostedIds'])->toBe([]);
});

test('category boosts take the category slots ahead of homepage boosts', function () {
    /** @var TestCase $this */
    ['boosted' => $categoryBoosted, 'newest' => $newest, 'category' => $category, 'company' => $company] = boostPlacementFixture();

    // Neuere PM mit Startseiten-Boost — auf der Branchenseite hat der
    // Kategorie-Boost trotzdem Vorrang (seine 3 Slots sind die Garantie).
    $homeBoosted = PressRelease::factory()
        ->published()
        ->forPortal(Portal::Presseecho)
        ->for($category)
        ->for($company)
        ->create([
            'title' => 'Startseiten-Boost Meldung',
            'slug' => 'startseiten-boost-meldung',
            'published_at' => now()->subHour(),
            'classification' => PressReleaseClassification::Green->value,
        ]);

    Boost::factory()->for($categoryBoosted)->category()->create();
    Boost::factory()->for($homeBoosted)->create();

    // Ohne Vorrang würde die neuere Startseiten-Boost-Meldung den Lead
    // chronologisch gewinnen — der Kategorie-Boost muss vorne stehen.
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertSeeTextInOrder([
            'Geboostete aeltere Meldung',
            'Startseiten-Boost Meldung',
        ]);
});

test('booking a category boost invalidates the category page but keeps the homepage cache', function () {
    /** @var TestCase $this */
    ['boosted' => $boosted, 'newest' => $newest] = boostPlacementFixture();

    $owner = User::factory()->create(['is_active' => true]);
    app(CreditWalletService::class)->credit($owner, 40);

    // Beide Seiten in den Cache legen — noch ohne Boost.
    expect(app(HomePageData::class)->build(Portal::Presseecho)['leadRelease']->id)->toBe($newest->id);
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertDontSeeText('Top-Platzierung');

    app(BoostService::class)->boost($owner, $boosted, 7, BoostPlacement::Category);

    // Branchenseite sofort aktualisiert, Startseiten-Cache bleibt stehen
    // (der Kategorie-Boost berührt die Startseite nicht).
    expect(Cache::has('web.home.presseecho.de'))->toBeTrue();
    $this->get('https://presseecho.test/de/category/energie-klima')
        ->assertSuccessful()
        ->assertSeeText('Top-Platzierung');
});