<?php

declare(strict_types=1);

use App\Filament\Pages\EnvironmentDashboard;
use App\Filament\Resources\EnvironmentReviewResource;
use App\Filament\Widgets\Dashboard\EnvironmentDashboardOverview;
use App\Models\ManagedEnvironment;
use App\Models\ReviewPack;
use App\Models\User;
use App\Services\EnvironmentReviews\EnvironmentReviewLifecycleService;
use App\Services\Intune\ManagedEnvironmentRequiredPermissionsViewModelBuilder;
use App\Support\EnvironmentReviewStatus;
use App\Support\Workspaces\WorkspaceContext;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Livewire\Livewire;

use function Pest\Laravel\mock;

uses(RefreshDatabase::class);

function mockSpec352FeatureDashboardPermissions(array $overview = []): void
{
    mock(ManagedEnvironmentRequiredPermissionsViewModelBuilder::class, function ($mock) use ($overview): void {
        $mock->shouldReceive('build')->andReturn([
            'overview' => array_replace_recursive([
                'overall' => 'ready',
                'counts' => [
                    'missing_application' => 0,
                    'missing_delegated' => 0,
                ],
                'freshness' => [
                    'is_stale' => false,
                    'last_refreshed_at' => now()->toIso8601String(),
                ],
            ], $overview),
        ]);
    });
}

/**
 * @return array{
 *     review:\App\Models\EnvironmentReview,
 *     successor:\App\Models\EnvironmentReview|null,
 *     reviewPack:ReviewPack,
 * }
 */
function spec352FeatureSeedBlockedReviewOutput(ManagedEnvironment $environment, User $user, bool $withSuccessorDraft = false): array
{
    $snapshot = seedPartialEnvironmentReviewEvidence($environment, findingCount: 0, driftCount: 0, operationRunCount: 0);
    $review = composeEnvironmentReviewForTest($environment, $user, $snapshot);
    $review->forceFill([
        'status' => EnvironmentReviewStatus::Published->value,
        'published_at' => now()->subHour(),
        'published_by_user_id' => (int) $user->getKey(),
        'summary' => array_replace_recursive(is_array($review->summary) ? $review->summary : [], [
            'publish_blockers' => ['Operator approval note is still missing.'],
        ]),
    ])->save();

    $reviewPack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $environment->getKey(),
        'workspace_id' => (int) $environment->workspace_id,
        'environment_review_id' => (int) $review->getKey(),
        'evidence_snapshot_id' => (int) $snapshot->getKey(),
        'initiated_by_user_id' => (int) $user->getKey(),
        'file_path' => 'review-packs/spec352-feature.zip',
        'file_disk' => 'exports',
        'generated_at' => now()->subMinutes(10),
        'options' => [
            'include_pii' => false,
            'include_operations' => true,
        ],
    ]);

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

    $successor = null;

    if ($withSuccessorDraft) {
        $successor = app(EnvironmentReviewLifecycleService::class)->createNextReview($review->fresh(), $user, $snapshot);
    }

    return [
        'review' => $review->fresh(),
        'successor' => $successor?->fresh(),
        'reviewPack' => $reviewPack->fresh(),
    ];
}

/**
 * @return list<string>
 */
function spec352DashboardHrefs(string $html, string $xpathExpression): array
{
    $dom = new DOMDocument;

    libxml_use_internal_errors(true);
    $dom->loadHTML($html);
    libxml_clear_errors();

    $xpath = new DOMXPath($dom);
    $nodes = $xpath->query($xpathExpression);

    if ($nodes === false) {
        return [];
    }

    return collect(iterator_to_array($nodes))
        ->map(static fn (DOMNode $node): string => (string) $node->nodeValue)
        ->filter()
        ->values()
        ->all();
}

function spec352DashboardNodeCount(string $html, string $xpathExpression): int
{
    $dom = new DOMDocument;

    libxml_use_internal_errors(true);
    $dom->loadHTML($html);
    libxml_clear_errors();

    $xpath = new DOMXPath($dom);
    $nodes = $xpath->query($xpathExpression);

    if ($nodes === false) {
        return 0;
    }

    return count(iterator_to_array($nodes));
}

it('renders review output guidance as one dominant top case while preserving proof surfaces', function (): void {
    [$user, $environment] = createUserWithTenant(role: 'owner', workspaceRole: 'manager');

    mockSpec352FeatureDashboardPermissions();
    spec352FeatureSeedBlockedReviewOutput($environment, $user, withSuccessorDraft: true);

    $this->actingAs($user);
    setAdminPanelContext($environment);

    $component = Livewire::test(EnvironmentDashboardOverview::class)
        ->assertSee('Draft review exists')
        ->assertSee('Open draft review')
        ->assertSee('Additional follow-ups')
        ->assertSee('Readiness dimensions')
        ->assertSee('Readiness proof')
        ->assertSee('Supporting signals')
        ->assertSee('Recommended next action');

    $html = $component->html();

    expect(substr_count($html, 'data-testid="tenant-dashboard-operator-guidance-title"'))->toBe(1)
        ->and(substr_count($html, 'data-testid="tenant-dashboard-primary-next-action"'))->toBe(1)
        ->and(substr_count($html, 'data-testid="tenant-dashboard-operator-guidance-secondary-actions"'))->toBe(1)
        ->and(substr_count($html, 'data-recommended-actions-style="compact"'))->toBe(1)
        ->and($html)->not->toContain('No single repo-real follow-up is currently available.')
        ->and(spec352DashboardNodeCount($html, "//*[@data-testid='tenant-dashboard-recommended-action']//*[contains(@class, 'fi-btn')]"))->toBe(0)
        ->and(substr_count($html, 'data-testid="tenant-dashboard-readiness-proof-panel"'))->toBe(1)
        ->and(substr_count($html, 'data-testid="tenant-dashboard-supporting-signals"'))->toBe(1);
});

it('keeps dashboard guidance links scoped to the current environment and avoids mutation CTAs in the top block', function (): void {
    $environment = ManagedEnvironment::factory()->create(['name' => 'Spec352 Active Environment']);
    $otherEnvironment = ManagedEnvironment::factory()->create(['name' => 'Spec352 Other Environment']);

    [$user, $environment] = createUserWithTenant(
        tenant: $environment,
        role: 'owner',
        workspaceRole: 'manager',
    );
    createUserWithTenant(
        tenant: $otherEnvironment,
        user: $user,
        role: 'owner',
        workspaceRole: 'manager',
    );

    mockSpec352FeatureDashboardPermissions();

    $activeState = spec352FeatureSeedBlockedReviewOutput($environment, $user, withSuccessorDraft: true);
    $otherState = spec352FeatureSeedBlockedReviewOutput($otherEnvironment, $user, withSuccessorDraft: true);

    $this->actingAs($user);
    setAdminPanelContext($environment);

    $component = Livewire::test(EnvironmentDashboardOverview::class)
        ->assertSee('Draft review exists')
        ->assertSee('Open draft review');

    $html = $component->html();
    $primaryHref = spec352DashboardHrefs(
        $html,
        "//*[@data-testid='tenant-dashboard-primary-next-action']//a/@href",
    );
    $secondaryHrefs = spec352DashboardHrefs(
        $html,
        "//*[@data-testid='tenant-dashboard-operator-guidance-secondary-action']/@href",
    );

    expect($primaryHref)->not->toBe([])
        ->and(collect($primaryHref)->contains(EnvironmentReviewResource::environmentScopedUrl(
            'view',
            ['record' => $activeState['successor']],
            $environment,
        )))->toBeTrue()
        ->and($secondaryHrefs)->not->toBe([])
        ->and(collect($secondaryHrefs)->contains(
            fn (string $href): bool => str_contains($href, (string) $environment->getRouteKey())
                || str_contains($href, (string) $environment->workspace->slug)
        ))->toBeTrue()
        ->and(collect($secondaryHrefs)->contains(
            fn (string $href): bool => str_contains($href, (string) $otherEnvironment->getRouteKey())
                || str_contains($href, (string) $otherEnvironment->workspace->slug)
                || str_contains($href, '/environment-reviews/'.($otherState['successor']?->getKey()))
        ))->toBeFalse()
        ->and($html)->not->toContain('createNextReview')
        ->and($html)->not->toContain('publishReview')
        ->and($html)->not->toContain('refreshReviewInputs');
});

it('keeps only one clickable primary CTA on the page when review-output guidance is dominant', function (): void {
    [$user, $environment] = createUserWithTenant(role: 'owner', workspaceRole: 'manager');

    mockSpec352FeatureDashboardPermissions();
    spec352FeatureSeedBlockedReviewOutput($environment, $user, withSuccessorDraft: true);

    $this->actingAs($user);
    setAdminEnvironmentContext($environment);

    $content = $this->get(EnvironmentDashboard::getUrl(panel: 'admin', tenant: $environment))
        ->assertSuccessful()
        ->assertSee('Draft review exists')
        ->assertSee('Open draft review')
        ->assertDontSee('No single repo-real follow-up is currently available.')
        ->getContent();

    expect(spec352DashboardNodeCount(
        $content,
        "//a[contains(normalize-space(.), 'Open draft review')]",
    ))->toBe(1);
});

it('renders the no-urgent-action state without Graph or outbound HTTP during dashboard page render', function (): void {
    [$user, $environment] = createUserWithTenant(role: 'owner', workspaceRole: 'manager');

    mockSpec352FeatureDashboardPermissions();
    bindFailHardGraphClient();

    workspaceOverviewSeedQuietTenantTruth($environment);
    $backupSet = workspaceOverviewSeedHealthyBackup($environment);
    workspaceOverviewSeedRestoreHistory($environment, $backupSet, 'completed');

    setAdminEnvironmentContext($environment);

    assertNoOutboundHttp(function () use ($user, $environment): void {
        $this->actingAs($user)
            ->withSession([
                WorkspaceContext::SESSION_KEY => (int) $environment->workspace_id,
                WorkspaceContext::LAST_ENVIRONMENT_IDS_SESSION_KEY => [
                    (string) $environment->workspace_id => (int) $environment->getKey(),
                ],
            ])
            ->get(EnvironmentDashboard::getUrl(panel: 'admin', tenant: $environment))
            ->assertSuccessful()
            ->assertSeeText('No urgent operator action')
            ->assertSeeText('Review environment')
            ->assertSeeText('Readiness dimensions')
            ->assertSeeText('Readiness proof');
    });
});