<?php

declare(strict_types=1);

use App\Filament\Resources\ReviewPackResource;
use App\Models\EnvironmentReview;
use App\Models\ManagedEnvironment;
use App\Models\ReviewPack;
use App\Models\StoredReport;
use App\Models\User;
use App\Support\ReviewPacks\ReportProfileRegistry;
use App\Support\Workspaces\WorkspaceContext;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Storage;

uses(RefreshDatabase::class);

pest()->browser()->timeout(60_000);

beforeEach(function (): void {
    Storage::fake('exports');
});

it('Spec379 smokes the management PDF Review Pack detail states', function (): void {
    config([
        'tenantpilot.pdf_renderer.enabled' => true,
        'tenantpilot.pdf_renderer.driver' => 'gotenberg',
        'tenantpilot.pdf_renderer.runtime_validated' => false,
    ]);

    [$user, $tenant, $review, $pack] = spec379BrowserCurrentReadyPack();

    spec379BrowserAuthenticate($this, $user, $tenant);

    $packUrl = ReviewPackResource::getUrl('view', ['record' => $pack], tenant: $tenant, panel: 'admin');

    $page = visit($packUrl)
        ->resize(1280, 900)
        ->waitForText('More')
        ->assertSee('View customer-safe report')
        ->assertSee('Download customer-safe review pack')
        ->assertSee('More')
        ->assertDontSee('Generate management PDF')
        ->click('More')
        ->waitForText('Management PDF unavailable')
        ->assertSee('Management PDF unavailable')
        ->assertSee('Regenerate review pack')
        ->assertDontSee('Generate management PDF')
        ->assertNoJavaScriptErrors()
        ->assertNoConsoleLogs()
        ->screenshot(true, 'spec379-management-report-pdf-generate-state');
    spec379BrowserCopyScreenshot('generate-state');

    spec379BrowserReadyManagementPdf($pack);

    $page = visit($packUrl)
        ->resize(1280, 900)
        ->waitForText('Download management PDF')
        ->assertSee('Download management PDF')
        ->assertSee('More')
        ->assertDontSee('Generate management PDF')
        ->assertNoJavaScriptErrors()
        ->assertNoConsoleLogs()
        ->screenshot(true, 'spec379-management-report-pdf-download-state');
    spec379BrowserCopyScreenshot('download-state');

    expect($review)->toBeInstanceOf(EnvironmentReview::class);
});

/**
 * @return array{0: User, 1: ManagedEnvironment, 2: EnvironmentReview, 3: ReviewPack}
 */
function spec379BrowserCurrentReadyPack(): array
{
    [$user, $tenant] = createUserWithTenant(role: 'owner', workspaceRole: 'manager', clearCapabilityCaches: true);
    $tenant->forceFill(['name' => 'Spec379 Browser Environment'])->save();
    $snapshot = seedEnvironmentReviewEvidence($tenant, findingCount: 0, driftCount: 0);
    $review = composeEnvironmentReviewForTest($tenant, $user, $snapshot);
    $review->forceFill([
        'status' => 'published',
        'published_at' => now(),
        'published_by_user_id' => (int) $user->getKey(),
    ])->save();
    $review = markEnvironmentReviewCustomerSafeReady($review);

    $zipContents = spec379BrowserZipContents();
    $filePath = sprintf('review-packs/%s/spec379-browser.zip', $tenant->external_id);
    Storage::disk('exports')->put($filePath, $zipContents);

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'environment_review_id' => (int) $review->getKey(),
        'evidence_snapshot_id' => (int) $snapshot->getKey(),
        'initiated_by_user_id' => (int) $user->getKey(),
        'options' => [
            'include_pii' => false,
            'include_operations' => true,
        ],
        'summary' => [
            'governance_package' => [
                'executive_summary' => 'Spec379 browser management handoff summary.',
            ],
            'control_interpretation' => [
                'non_certification_disclosure' => 'TenantPilot summarizes available evidence. This report is not a certification, legal attestation, audit opinion, or compliance guarantee.',
            ],
        ],
        'file_path' => $filePath,
        'file_disk' => 'exports',
        'file_size' => strlen($zipContents),
        'sha256' => hash('sha256', $zipContents),
        'expires_at' => now()->addDay(),
    ]);

    $review->forceFill([
        'current_export_review_pack_id' => (int) $pack->getKey(),
    ])->save();

    return [$user, $tenant, $review->fresh(['sections', 'evidenceSnapshot', 'currentExportReviewPack']), $pack->fresh(['tenant', 'environmentReview'])];
}

function spec379BrowserReadyManagementPdf(ReviewPack $pack): StoredReport
{
    $pack->loadMissing('tenant');
    $pdfBytes = '%PDF-1.7 Spec379 browser management report';
    $filePath = sprintf('management-reports/%s/browser-%d.pdf', $pack->tenant->external_id, (int) $pack->getKey());

    Storage::disk('exports')->put($filePath, $pdfBytes);

    return StoredReport::factory()->managementReportPdf([
        'title' => 'TenantPilot Management Report',
    ])->create([
        'workspace_id' => (int) $pack->workspace_id,
        'managed_environment_id' => (int) $pack->managed_environment_id,
        'source_environment_review_id' => (int) $pack->environment_review_id,
        'source_review_pack_id' => (int) $pack->getKey(),
        'profile' => ReportProfileRegistry::CUSTOMER_EXECUTIVE,
        'file_disk' => 'exports',
        'file_path' => $filePath,
        'file_size' => strlen($pdfBytes),
        'sha256' => hash('sha256', $pdfBytes),
        'generated_at' => now(),
    ]);
}

function spec379BrowserZipContents(): string
{
    $tempFile = tempnam(sys_get_temp_dir(), 'spec379-browser-pack-');

    if ($tempFile === false) {
        throw new RuntimeException('Failed to allocate Spec379 browser archive.');
    }

    try {
        $zip = new ZipArchive;
        $result = $zip->open($tempFile, ZipArchive::CREATE | ZipArchive::OVERWRITE);

        if ($result !== true) {
            throw new RuntimeException("Failed to create Spec379 browser archive: {$result}");
        }

        $zip->addFromString('metadata.json', json_encode(['fixture' => 'spec379-browser'], JSON_THROW_ON_ERROR));
        $zip->addFromString('executive-summary.md', 'Spec379 browser review pack.');
        $zip->close();

        $contents = file_get_contents($tempFile);

        if (! is_string($contents) || $contents === '') {
            throw new RuntimeException('Spec379 browser archive is empty.');
        }

        return $contents;
    } finally {
        if (file_exists($tempFile)) {
            unlink($tempFile);
        }
    }
}

function spec379BrowserAuthenticate(mixed $test, User $user, ManagedEnvironment $environment): void
{
    $workspaceId = (int) $environment->workspace_id;

    $test->actingAs($user)->withSession([
        WorkspaceContext::SESSION_KEY => $workspaceId,
        WorkspaceContext::LAST_ENVIRONMENT_IDS_SESSION_KEY => [
            (string) $workspaceId => (int) $environment->getKey(),
        ],
    ]);

    session()->put(WorkspaceContext::SESSION_KEY, $workspaceId);
    session()->put(WorkspaceContext::LAST_ENVIRONMENT_IDS_SESSION_KEY, [
        (string) $workspaceId => (int) $environment->getKey(),
    ]);

    setAdminPanelContext($environment);
}

function spec379BrowserCopyScreenshot(string $name): void
{
    $filename = 'spec379-management-report-pdf-'.$name.'.png';
    $source = base_path('tests/Browser/Screenshots/'.$filename);
    $targetDirectory = repo_path('specs/379-management-report-pdf-runtime/artifacts/screenshots');

    if (! is_dir($targetDirectory)) {
        @mkdir($targetDirectory, 0755, true);
    }

    if (! is_file($source)) {
        $source = \Pest\Browser\Support\Screenshot::path($filename);
    }

    for ($attempt = 0; $attempt < 10 && ! is_file($source); $attempt++) {
        usleep(100_000);
        clearstatcache(true, $source);
    }

    if (is_file($source) && is_dir($targetDirectory) && is_writable($targetDirectory)) {
        @copy($source, $targetDirectory.DIRECTORY_SEPARATOR.$name.'.png');
    }
}