<?php

declare(strict_types=1);

use App\Filament\Resources\ReviewPackResource;
use App\Filament\Resources\ReviewPackResource\Pages\ListReviewPacks;
use App\Models\AuditLog;
use App\Models\ManagedEnvironment;
use App\Models\ReviewPack;
use App\Services\ReviewPackService;
use App\Support\Audit\AuditActionId;
use App\Support\Auth\UiTooltips;
use App\Support\ReviewPackStatus;
use Filament\Actions\Action;
use Filament\Facades\Filament;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\URL;
use Livewire\Features\SupportTesting\Testable;
use Livewire\Livewire;

uses(RefreshDatabase::class);

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

function getReviewPackRbacEmptyStateAction(Testable $component, string $name): ?Action
{
    foreach ($component->instance()->getTable()->getEmptyStateActions() as $action) {
        if ($action instanceof Action && $action->getName() === $name) {
            return $action;
        }
    }

    return null;
}

function createCustomerSafeReviewPackForRbac(ManagedEnvironment $tenant, \App\Models\User $user, string $filePath): ReviewPack
{
    $snapshot = seedEnvironmentReviewEvidence($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);

    $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,
        ],
        'file_path' => $filePath,
        'file_disk' => 'exports',
        'file_size' => Storage::disk('exports')->size($filePath),
        'sha256' => hash('sha256', Storage::disk('exports')->get($filePath)),
        'expires_at' => now()->addDay(),
    ]);

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

    return $pack->fresh(['tenant', 'environmentReview']);
}

// ─── Non-Member Access ───────────────────────────────────────

it('returns 404 for non-member on list page', function (): void {
    $targetTenant = ManagedEnvironment::factory()->create();
    $otherTenant = ManagedEnvironment::factory()->create();

    [$user] = createUserWithTenant($otherTenant, role: 'owner');

    $this->actingAs($user)
        ->get(ReviewPackResource::getUrl('index', tenant: $targetTenant, panel: 'admin'))
        ->assertNotFound();
});

it('returns 404 for non-member on view page', function (): void {
    $targetTenant = ManagedEnvironment::factory()->create();
    $otherTenant = ManagedEnvironment::factory()->create();

    [$user] = createUserWithTenant($otherTenant, role: 'owner');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $targetTenant->getKey(),
    ]);

    $this->actingAs($user)
        ->get(ReviewPackResource::getUrl('view', ['record' => $pack], tenant: $targetTenant, panel: 'admin'))
        ->assertNotFound();
});

it('returns 404 for non-member on download route', function (): void {
    $targetTenant = ManagedEnvironment::factory()->create();
    $otherTenant = ManagedEnvironment::factory()->create();

    [$user] = createUserWithTenant($otherTenant, role: 'owner');

    $filePath = 'review-packs/rbac-test.zip';
    Storage::disk('exports')->put($filePath, 'PK-fake');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $targetTenant->getKey(),
        'file_path' => $filePath,
        'file_disk' => 'exports',
    ]);

    $signedUrl = app(ReviewPackService::class)->generateDownloadUrl($pack);

    $this->actingAs($user)->get($signedUrl)->assertNotFound();
});

// ─── REVIEW_PACK_VIEW Member ────────────────────────────────

it('allows readonly member to access list page', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'readonly');

    $this->actingAs($user)
        ->get(ReviewPackResource::getUrl('index', tenant: $tenant, panel: 'admin'))
        ->assertOk();
});

it('allows readonly member to access view page', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'readonly');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'initiated_by_user_id' => (int) $user->getKey(),
    ]);

    $this->actingAs($user)
        ->get(ReviewPackResource::getUrl('view', ['record' => $pack], tenant: $tenant, panel: 'admin'))
        ->assertOk();
});

it('allows readonly member to download via signed URL', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'readonly');

    $filePath = 'review-packs/readonly-test.zip';
    Storage::disk('exports')->put($filePath, 'PK-fake');

    $pack = createCustomerSafeReviewPackForRbac($tenant, $user, $filePath);

    $signedUrl = app(ReviewPackService::class)->generateDownloadUrl($pack);

    $this->actingAs($user)->get($signedUrl)->assertOk();
});

it('disables generate action for readonly member', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'readonly');

    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    $component = Livewire::actingAs($user)
        ->test(ListReviewPacks::class)
        ->assertTableEmptyStateActionsExistInOrder(['generate_first']);

    $emptyStateAction = getReviewPackRbacEmptyStateAction($component, 'generate_first');

    expect($emptyStateAction)->not->toBeNull()
        ->and($emptyStateAction?->isDisabled())->toBeTrue()
        ->and($emptyStateAction?->getTooltip())->toBe(UiTooltips::insufficientPermission());
});

// ─── REVIEW_PACK_MANAGE Member ──────────────────────────────

it('allows owner to generate a review pack', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'owner');

    ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'initiated_by_user_id' => (int) $user->getKey(),
    ]);

    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    Livewire::actingAs($user)
        ->test(ListReviewPacks::class)
        ->assertActionVisible('generate_pack')
        ->assertActionEnabled('generate_pack');
});

it('allows owner to expire a ready pack', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'owner');

    $filePath = 'review-packs/expire-rbac.zip';
    Storage::disk('exports')->put($filePath, 'PK-fake');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'initiated_by_user_id' => (int) $user->getKey(),
        'file_path' => $filePath,
        'file_disk' => 'exports',
    ]);

    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    Livewire::actingAs($user)
        ->test(ListReviewPacks::class)
        ->assertTableActionExists('expire', fn (Action $action): bool => $action->isConfirmationRequired(), $pack)
        ->assertTableActionVisible('expire', $pack)
        ->callTableAction('expire', $pack);

    $pack->refresh();
    $audit = AuditLog::query()
        ->where('action', AuditActionId::ReviewPackExpired->value)
        ->latest('id')
        ->first();

    expect($pack->status)->toBe(ReviewPackStatus::Expired->value)
        ->and(Storage::disk('exports')->exists($filePath))->toBeFalse()
        ->and($audit)->not->toBeNull()
        ->and($audit?->resource_type)->toBe('review_pack')
        ->and(data_get($audit?->metadata, 'review_pack_id'))->toBe((int) $pack->getKey())
        ->and(data_get($audit?->metadata, 'artifact_family'))->toBe('review_pack')
        ->and(data_get($audit?->metadata, 'before_status'))->toBe(ReviewPackStatus::Ready->value)
        ->and(data_get($audit?->metadata, 'after_status'))->toBe(ReviewPackStatus::Expired->value)
        ->and(data_get($audit?->metadata, 'file_deleted'))->toBeTrue();
});

it('Spec406 does not delete foreign-disk files when expiring a review pack', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'owner');

    Storage::fake('public');

    $exportsPath = 'review-packs/exports-same-path.zip';
    $publicPath = 'review-packs/foreign-disk.zip';
    Storage::disk('exports')->put($exportsPath, 'PK-exports');
    Storage::disk('public')->put($publicPath, 'PK-public');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'initiated_by_user_id' => (int) $user->getKey(),
        'file_path' => $publicPath,
        'file_disk' => 'public',
        'file_size' => Storage::disk('public')->size($publicPath),
        'sha256' => hash('sha256', Storage::disk('public')->get($publicPath)),
    ]);

    $expiredPack = app(ReviewPackService::class)->expire($pack, $user, 'spec406_wrong_disk');

    $audit = AuditLog::query()
        ->where('action', AuditActionId::ReviewPackExpired->value)
        ->latest('id')
        ->first();

    expect($expiredPack->status)->toBe(ReviewPackStatus::Expired->value)
        ->and(Storage::disk('public')->exists($publicPath))->toBeTrue()
        ->and(Storage::disk('exports')->exists($exportsPath))->toBeTrue()
        ->and($audit)->not->toBeNull()
        ->and(data_get($audit?->metadata, 'file_disk'))->toBe('public')
        ->and(data_get($audit?->metadata, 'file_deleted'))->toBeFalse();
});

it('disables expire action for readonly member', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'readonly');

    $filePath = 'review-packs/expire-readonly.zip';
    Storage::disk('exports')->put($filePath, 'PK-fake');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'file_path' => $filePath,
        'file_disk' => 'exports',
    ]);

    $tenant->makeCurrent();
    Filament::setTenant($tenant, true);

    Livewire::actingAs($user)
        ->test(ListReviewPacks::class)
        ->assertTableActionVisible('expire', $pack)
        ->assertTableActionDisabled('expire', $pack);
});

it('denies direct review pack lifecycle expiration for readonly members', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'readonly');

    $filePath = 'review-packs/expire-direct-readonly.zip';
    Storage::disk('exports')->put($filePath, 'PK-fake');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'file_path' => $filePath,
        'file_disk' => 'exports',
        'file_size' => Storage::disk('exports')->size($filePath),
        'sha256' => hash('sha256', Storage::disk('exports')->get($filePath)),
    ]);

    expect(fn (): ReviewPack => app(ReviewPackService::class)->expire($pack, $user, 'spec406_direct'))
        ->toThrow(AuthorizationException::class);

    $pack->refresh();

    expect($pack->status)->toBe(ReviewPackStatus::Ready->value)
        ->and(Storage::disk('exports')->exists($filePath))->toBeTrue()
        ->and(AuditLog::query()->where('action', AuditActionId::ReviewPackExpired->value)->count())->toBe(0);
});

// ─── Signed URL Security ────────────────────────────────────

it('rejects unsigned download URL with 403', function (): void {
    $tenant = ManagedEnvironment::factory()->create();
    [$user, $tenant] = createUserWithTenant(tenant: $tenant, role: 'owner');

    $pack = ReviewPack::factory()->ready()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
    ]);

    $response = $this->actingAs($user)
        ->get(route('admin.review-packs.download', ['reviewPack' => $pack->getKey()]));

    $response->assertForbidden();
});