<?php

use App\Console\Commands\PublishScheduledPressReleases;
use App\Enums\PressReleaseClassification;
use App\Enums\PressReleaseStatus;
use App\Jobs\ClassifyPressRelease;
use App\Models\ActivityEvent;
use App\Models\KiAudit;
use App\Models\PressRelease;
use App\Models\PressReleaseStatusLog;
use App\Services\PressRelease\ImageRightsConfirmationRequiredException;
use App\Services\PressRelease\ManualReviewRequiredException;
use App\Services\PressRelease\PressReleaseService;
use App\Services\PressRelease\QuotaExceededException;
use App\Services\PressRelease\StaleClassificationException;
use Database\Seeders\RolesAndPermissionsSeeder;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Mail;
use Illuminate\Support\Facades\Queue;
use Tests\TestCase;

beforeEach(function (): void {
    /** @var TestCase $this */
    $this->seed(RolesAndPermissionsSeeder::class);
    Mail::fake();
});

test('publish ohne scheduled_at und ohne embargo_at setzt published_at auf jetzt', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 10:00:00');

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => null,
        'embargo_at' => null,
        'published_at' => null,
    ]);

    app(PressReleaseService::class)->publish($pr);

    expect($pr->fresh()->published_at?->toDateTimeString())->toBe('2026-06-01 10:00:00');
});

test('publish mit scheduled_at in der Zukunft setzt published_at auf den Termin', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 10:00:00');

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => '2026-06-05 14:30:00',
        'embargo_at' => null,
        'published_at' => null,
    ]);

    app(PressReleaseService::class)->publish($pr);

    expect($pr->fresh()->published_at?->toDateTimeString())->toBe('2026-06-05 14:30:00');
});

test('publish mit embargo_at in der Zukunft verschiebt published_at auf das Embargo', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 10:00:00');

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => null,
        'embargo_at' => '2026-06-10 08:00:00',
        'published_at' => null,
    ]);

    app(PressReleaseService::class)->publish($pr);

    expect($pr->fresh()->published_at?->toDateTimeString())->toBe('2026-06-10 08:00:00');
});

test('publish mit scheduled_at und späterem embargo_at nimmt das Embargo', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 10:00:00');

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => '2026-06-05 14:30:00',
        'embargo_at' => '2026-06-10 08:00:00',
        'published_at' => null,
    ]);

    app(PressReleaseService::class)->publish($pr);

    expect($pr->fresh()->published_at?->toDateTimeString())->toBe('2026-06-10 08:00:00');
});

test('publish übernimmt bereits gesetztes published_at und überschreibt nicht', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 10:00:00');

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => '2026-06-05 14:30:00',
        'embargo_at' => null,
        'published_at' => '2025-12-01 00:00:00',
    ]);

    app(PressReleaseService::class)->publish($pr);

    expect($pr->fresh()->published_at?->toDateTimeString())->toBe('2025-12-01 00:00:00');
});

test('publish-Source landet als source im Status-Log', function () {
    /** @var TestCase $this */
    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'published_at' => null,
    ]);

    app(PressReleaseService::class)->publish($pr, source: 'scheduler');

    $log = PressReleaseStatusLog::query()->latest('id')->firstOrFail();

    expect($log->source)->toBe('scheduler');
    expect($log->to_status)->toBe(PressReleaseStatus::Published);
});

test('Command publisht fällige Review-PMs mit scheduled_at <= now', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $due = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class);

    $fresh = $due->fresh();
    expect($fresh->status)->toBe(PressReleaseStatus::Published);
    expect($fresh->published_at?->toDateTimeString())->toBe('2026-06-01 11:55:00');
});

test('Command publisht fällige gelbe PMs wie grüne (Direkt-Live)', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $yellow = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Yellow->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class);

    expect($yellow->fresh()->status)->toBe(PressReleaseStatus::Published);
});

test('Command ignoriert fällige unklassifizierte PMs (Fallback: manuelle Queue)', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $unclassified = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => null,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class);

    expect($unclassified->fresh()->status)->toBe(PressReleaseStatus::Review);
});

test('Command ignoriert PMs mit scheduled_at in der Zukunft', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $future = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => '2026-06-01 12:30:00',
        'published_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class);

    expect($future->fresh()->status)->toBe(PressReleaseStatus::Review);
});

test('Command ignoriert PMs ohne scheduled_at', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $manual = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class);

    expect($manual->fresh()->status)->toBe(PressReleaseStatus::Review);
});

test('Command ignoriert gelöschte fällige Pressemitteilungen', function () {
    Carbon::setTestNow('2026-06-01 12:00:00');

    $deleted = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);
    $deleted->delete();

    Artisan::call(PublishScheduledPressReleases::class);

    expect(PressRelease::withTrashed()->findOrFail($deleted->id)->status)
        ->toBe(PressReleaseStatus::Review);
});

test('Command läuft mit dry-run ohne Statusänderung', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $due = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:50:00',
        'published_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class, ['--dry-run' => true]);

    expect($due->fresh()->status)->toBe(PressReleaseStatus::Review);
});

test('Command publisht maximal --limit pro Lauf', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    PressRelease::factory()->count(3)->state([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:50:00',
        'published_at' => null,
    ])->create();

    Artisan::call(PublishScheduledPressReleases::class, ['--limit' => 2]);

    $publishedCount = PressRelease::withoutGlobalScopes()
        ->where('status', PressReleaseStatus::Published->value)
        ->count();

    expect($publishedCount)->toBe(2);
});

test('the scheduler reports failure when a due release cannot be published (Audit F20)', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    $this->mock(PressReleaseService::class)
        ->shouldReceive('publish')
        ->once()
        ->andThrow(new RuntimeException('Datenbank nicht erreichbar'));

    $this->artisan(PublishScheduledPressReleases::class)->assertFailed();
});

test('the scheduler re-checks a due release whose classification predates the last edit instead of publishing it (Audit F07)', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');
    Queue::fake();

    $stale = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);
    KiAudit::factory()->create([
        'press_release_id' => $stale->id,
        'type' => KiAudit::TYPE_CLASSIFICATION,
        'result' => 'green',
        'content_hash' => str_repeat('0', 64),
    ]);

    $current = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);
    KiAudit::factory()->create([
        'press_release_id' => $current->id,
        'type' => KiAudit::TYPE_CLASSIFICATION,
        'result' => 'green',
        'content_hash' => $current->content_hash,
    ]);

    // Ohne Audit (Altbestand vor der Hash-Bindung) wird wie bisher veröffentlicht.
    $legacy = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    Artisan::call(PublishScheduledPressReleases::class);

    expect($stale->fresh()->status)->toBe(PressReleaseStatus::Review)
        ->and($current->fresh()->status)->toBe(PressReleaseStatus::Published)
        ->and($legacy->fresh()->status)->toBe(PressReleaseStatus::Published);

    Queue::assertPushed(ClassifyPressRelease::class, fn (ClassifyPressRelease $job) => $job->pressReleaseId === $stale->id
        && $job->route === true
        && $job->contentHash === $stale->fresh()->content_hash);
});

test('an automatic publish refuses a classification whose hash no longer matches the locked content (Audit U02)', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'title' => 'Version zwei',
        'text' => 'Inhalt zwei',
        'published_at' => null,
    ]);
    // Grünes Urteil gehört zu Version eins – die PM trägt inzwischen Version zwei.
    KiAudit::factory()->create([
        'press_release_id' => $pr->id,
        'type' => KiAudit::TYPE_CLASSIFICATION,
        'result' => 'green',
        'content_hash' => str_repeat('a', 64),
    ]);

    expect(fn () => app(PressReleaseService::class)->publish($pr, source: 'scheduler'))
        ->toThrow(StaleClassificationException::class);

    expect($pr->fresh()->status)->toBe(PressReleaseStatus::Review)
        ->and(PressReleaseStatusLog::query()->where('press_release_id', $pr->id)->count())->toBe(0);

    Queue::assertPushedOn('classification', ClassifyPressRelease::class, fn (ClassifyPressRelease $job) => $job->pressReleaseId === $pr->id
        && $job->route === true
        && $job->contentHash === $pr->content_hash);
});

test('a manual admin publish overrides a stale classification (Audit U02)', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'title' => 'Version zwei',
        'text' => 'Inhalt zwei',
        'published_at' => null,
    ]);
    KiAudit::factory()->create([
        'press_release_id' => $pr->id,
        'type' => KiAudit::TYPE_CLASSIFICATION,
        'result' => 'green',
        'content_hash' => str_repeat('a', 64),
    ]);

    app(PressReleaseService::class)->publish($pr, source: 'admin');

    expect($pr->fresh()->status)->toBe(PressReleaseStatus::Published);
    Queue::assertNotPushed(ClassifyPressRelease::class);
});

test('an automatic publish lets a legacy release without an audit hash through (Audit U02)', function () {
    /** @var TestCase $this */
    Queue::fake();

    $pr = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'published_at' => null,
    ]);
    KiAudit::factory()->create([
        'press_release_id' => $pr->id,
        'type' => KiAudit::TYPE_CLASSIFICATION,
        'result' => 'green',
        'content_hash' => null,
    ]);

    app(PressReleaseService::class)->publish($pr, source: 'scheduler');

    expect($pr->fresh()->status)->toBe(PressReleaseStatus::Published);
});

test('the scheduler counts a stale classification at publish time as a re-check, not as a failure (Audit U02)', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $due = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    $this->mock(PressReleaseService::class)
        ->shouldReceive('publish')
        ->once()
        ->andThrow(new StaleClassificationException($due->id, str_repeat('a', 64), (string) $due->content_hash));

    $this->artisan(PublishScheduledPressReleases::class)
        ->expectsOutputToContain('[RECHECK')
        ->expectsOutputToContain('1 neu zur Prüfung, 0 blockiert, 0 fehlgeschlagen')
        ->assertSuccessful();
});

/*
 * K-01 (Umsetzungsaudit 29.09.2026): Eine Meldung, die auf eine menschliche
 * Entscheidung wartet (E3), geht nie automatisch live — weder über den
 * Scheduler noch über eine KI-Freigabe. Der Admin kann weiter veröffentlichen.
 */
test('the scheduler leaves a due release that awaits a human decision in review (Audit K-01)', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $held = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
        'manual_review_required_at' => '2026-05-30 10:00:00',
    ]);

    $this->artisan(PublishScheduledPressReleases::class)->assertSuccessful();

    expect($held->fresh()->status)->toBe(PressReleaseStatus::Review);
});

test('an automatic publish refuses a release held for a human decision, an admin publish does not (Audit K-01)', function (string $source) {
    /** @var TestCase $this */
    $held = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'published_at' => null,
        'manual_review_required_at' => now(),
    ]);

    expect(fn () => app(PressReleaseService::class)->publish($held, source: $source))
        ->toThrow(ManualReviewRequiredException::class);

    expect($held->fresh()->status)->toBe(PressReleaseStatus::Review);

    app(PressReleaseService::class)->publish($held->fresh(), source: 'admin');

    expect($held->fresh()->status)->toBe(PressReleaseStatus::Published);
})->with(['ki', 'scheduler']);

test('a green routing of a held release does not publish it (Audit K-01)', function () {
    /** @var TestCase $this */
    config()->set('blacklist.words', []);

    $held = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'scheduled_at' => null,
        'published_at' => null,
        'manual_review_required_at' => now(),
    ]);

    app(PressReleaseService::class)->routeByClassification($held, PressReleaseClassification::Green);

    expect($held->fresh()->status)->toBe(PressReleaseStatus::Review);
});

/*
 * K-02: Kontingent und Bildsperre sind fachliche Ausgänge des Schedulers —
 * kein FAILURE (sonst alle 5 Minuten Exit 1 und Alarm-Mail), sondern ein
 * einmaliger Eintrag im Aktivitäts-Verlauf je Sperre.
 */
test('the scheduler treats an exhausted quota or unconfirmed image as a blocked release, logged once (Audit K-02)', function (Closure $exception, string $reason) {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $due = PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => '2026-06-01 11:55:00',
        'published_at' => null,
    ]);

    $this->mock(PressReleaseService::class)
        ->shouldReceive('publish')
        ->twice()
        ->andThrow($exception());

    $this->artisan(PublishScheduledPressReleases::class)
        ->expectsOutputToContain('[BLOCKIERT')
        ->expectsOutputToContain('1 blockiert, 0 fehlgeschlagen')
        ->assertSuccessful();

    Carbon::setTestNow('2026-06-01 12:05:00');
    $this->artisan(PublishScheduledPressReleases::class)->assertSuccessful();

    $events = ActivityEvent::query()
        ->where('subject_type', $due->getMorphClass())
        ->where('subject_id', $due->id)
        ->where('description', 'like', '%Termin erreicht, aber nicht veröffentlicht%')
        ->get();

    expect($events)->toHaveCount(1)
        ->and($events->first()->meta['publish_blocked'])->toBe($reason)
        ->and($due->fresh()->status)->toBe(PressReleaseStatus::Review);
})->with([
    'quota' => [fn () => new QuotaExceededException, 'quota'],
    'image rights' => [fn () => new ImageRightsConfirmationRequiredException, 'image_rights'],
]);

/**
 * Umsetzungsaudit 02.10.2026, O06: Blockierte Kandidaten bleiben fällig und
 * standen bisher dauerhaft vorn in der Auswahl — eine volle Seite davon hielt
 * jede jüngere, veröffentlichungsfähige Meldung auf.
 */
test('blocked releases do not starve a later publishable release in the scheduler', function () {
    /** @var TestCase $this */
    Carbon::setTestNow('2026-06-01 12:00:00');

    $make = fn (string $scheduledAt) => PressRelease::factory()->create([
        'status' => PressReleaseStatus::Review->value,
        'classification' => PressReleaseClassification::Green->value,
        'scheduled_at' => $scheduledAt,
        'published_at' => null,
    ]);

    $blocked = [$make('2026-06-01 09:00:00')->id, $make('2026-06-01 10:00:00')->id];
    $free = $make('2026-06-01 11:00:00');

    $published = [];
    $this->mock(PressReleaseService::class)
        ->shouldReceive('publish')
        ->andReturnUsing(function (PressRelease $pressRelease) use ($blocked, &$published): void {
            if (in_array($pressRelease->id, $blocked, true)) {
                throw new QuotaExceededException;
            }

            $published[] = $pressRelease->id;
        });

    $this->artisan(PublishScheduledPressReleases::class, ['--limit' => 2])
        ->expectsOutputToContain('1 veröffentlicht, 0 wegen Blacklist abgelehnt, 0 neu zur Prüfung, 2 blockiert')
        ->assertSuccessful();

    expect($published)->toBe([$free->id]);
});