<?php

use App\Jobs\CompareBaselineToTenantJob;
use App\Models\BaselineProfile;
use App\Models\BaselineSnapshot;
use App\Models\BaselineSnapshotItem;
use App\Models\Finding;
use App\Models\InventoryItem;
use App\Models\Policy;
use App\Models\PolicyVersion;
use App\Services\Baselines\BaselineContentCapturePhase;
use App\Services\Baselines\BaselineSnapshotIdentity;
use App\Services\Intune\AuditLogger;
use App\Services\Intune\PolicyCaptureOrchestrator;
use App\Services\OperationRunService;
use App\Support\Baselines\BaselineCaptureMode;
use App\Support\Baselines\BaselineCompareReasonCode;
use App\Support\Baselines\BaselineSubjectKey;
use App\Support\Baselines\PolicyVersionCapturePurpose;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunStatus;
use App\Support\OperationRunType;
use Carbon\CarbonImmutable;

it('records no_subjects_in_scope when the resolved subject list is empty', function (): void {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $profile = BaselineProfile::factory()->active()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'scope_jsonb' => [
            'policy_types' => ['deviceConfiguration'],
            'foundation_types' => [],
        ],
    ]);

    $snapshot = BaselineSnapshot::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'baseline_profile_id' => (int) $profile->getKey(),
        'captured_at' => now()->subMinute(),
    ]);

    $profile->update(['active_snapshot_id' => (int) $snapshot->getKey()]);

    $inventorySyncRun = \App\Models\OperationRun::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'type' => OperationRunType::InventorySync->value,
        'status' => OperationRunStatus::Completed->value,
        'outcome' => OperationRunOutcome::Succeeded->value,
        'completed_at' => now(),
        'context' => [
            'inventory' => [
                'coverage' => [
                    'policy_types' => [
                        'deviceConfiguration' => ['status' => 'succeeded'],
                    ],
                    'foundation_types' => [],
                ],
            ],
        ],
    ]);

    $opService = app(OperationRunService::class);
    $compareRun = $opService->ensureRunWithIdentity(
        tenant: $tenant,
        type: OperationRunType::BaselineCompare->value,
        identityInputs: ['baseline_profile_id' => (int) $profile->getKey()],
        context: [
            'baseline_profile_id' => (int) $profile->getKey(),
            'baseline_snapshot_id' => (int) $snapshot->getKey(),
            'effective_scope' => [
                'policy_types' => ['deviceConfiguration'],
                'foundation_types' => [],
            ],
        ],
        initiator: $user,
    );

    (new CompareBaselineToTenantJob($compareRun))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
    );

    $compareRun->refresh();
    expect(data_get($compareRun->context, 'baseline_compare.subjects_total'))->toBe(0);
    expect(data_get($compareRun->context, 'baseline_compare.reason_code'))->toBe(BaselineCompareReasonCode::NoSubjectsInScope->value);
});

it('records no_drift_detected when subjects are processed but no drift findings are produced', function (): void {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $profile = BaselineProfile::factory()->active()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'scope_jsonb' => [
            'policy_types' => ['deviceConfiguration'],
            'foundation_types' => [],
        ],
    ]);

    $snapshot = BaselineSnapshot::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'baseline_profile_id' => (int) $profile->getKey(),
        'captured_at' => now()->subMinute(),
    ]);

    $profile->update(['active_snapshot_id' => (int) $snapshot->getKey()]);

    $externalId = 'policy-uuid';
    $displayName = 'Stable Policy';
    $subjectKey = BaselineSubjectKey::fromDisplayName($displayName);
    expect($subjectKey)->not->toBeNull();

    $workspaceSafeExternalId = BaselineSubjectKey::workspaceSafeSubjectExternalId(
        policyType: 'deviceConfiguration',
        subjectKey: (string) $subjectKey,
    );

    $metaJsonb = [
        'odata_type' => '#microsoft.graph.deviceConfiguration',
        'etag' => 'E_STABLE',
    ];

    $baselineHash = app(BaselineSnapshotIdentity::class)->hashItemContent(
        policyType: 'deviceConfiguration',
        subjectExternalId: $externalId,
        metaJsonb: $metaJsonb,
    );

    BaselineSnapshotItem::factory()->create([
        'baseline_snapshot_id' => (int) $snapshot->getKey(),
        'subject_type' => 'policy',
        'subject_external_id' => $workspaceSafeExternalId,
        'subject_key' => (string) $subjectKey,
        'policy_type' => 'deviceConfiguration',
        'baseline_hash' => $baselineHash,
        'meta_jsonb' => [
            'display_name' => $displayName,
            'evidence' => [
                'fidelity' => 'meta',
                'source' => 'inventory',
                'observed_at' => now()->toIso8601String(),
            ],
        ],
    ]);

    $inventorySyncRun = \App\Models\OperationRun::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'type' => OperationRunType::InventorySync->value,
        'status' => OperationRunStatus::Completed->value,
        'outcome' => OperationRunOutcome::Succeeded->value,
        'completed_at' => now(),
        'context' => [
            'inventory' => [
                'coverage' => [
                    'policy_types' => [
                        'deviceConfiguration' => ['status' => 'succeeded'],
                    ],
                    'foundation_types' => [],
                ],
            ],
        ],
    ]);

    InventoryItem::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => $externalId,
        'policy_type' => 'deviceConfiguration',
        'display_name' => $displayName,
        'meta_jsonb' => $metaJsonb,
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => now(),
    ]);

    $opService = app(OperationRunService::class);
    $compareRun = $opService->ensureRunWithIdentity(
        tenant: $tenant,
        type: OperationRunType::BaselineCompare->value,
        identityInputs: ['baseline_profile_id' => (int) $profile->getKey()],
        context: [
            'baseline_profile_id' => (int) $profile->getKey(),
            'baseline_snapshot_id' => (int) $snapshot->getKey(),
            'effective_scope' => [
                'policy_types' => ['deviceConfiguration'],
                'foundation_types' => [],
            ],
        ],
        initiator: $user,
    );

    (new CompareBaselineToTenantJob($compareRun))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
    );

    $compareRun->refresh();

    expect(data_get($compareRun->context, 'baseline_compare.subjects_total'))->toBe(1);
    expect(data_get($compareRun->context, 'result.findings_total'))->toBe(0);
    expect(data_get($compareRun->context, 'baseline_compare.reason_code'))->toBe(BaselineCompareReasonCode::NoDriftDetected->value);
});

it('records no_drift_detected and unchanged RBAC summary counts when intune role definitions match baseline', function (): void {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $profile = BaselineProfile::factory()->active()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'scope_jsonb' => [
            'policy_types' => ['deviceConfiguration'],
            'foundation_types' => ['intuneRoleDefinition'],
        ],
    ]);

    $snapshotCapturedAt = CarbonImmutable::parse('2026-03-08T12:00:00Z');
    $snapshot = BaselineSnapshot::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'baseline_profile_id' => (int) $profile->getKey(),
        'captured_at' => $snapshotCapturedAt,
    ]);

    $profile->update(['active_snapshot_id' => (int) $snapshot->getKey()]);

    $policy = Policy::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'external_id' => 'rbac-role-stable',
        'policy_type' => 'intuneRoleDefinition',
        'platform' => 'all',
        'display_name' => 'Stable RBAC Role',
    ]);

    $baselineVersion = PolicyVersion::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'policy_id' => (int) $policy->getKey(),
        'policy_type' => 'intuneRoleDefinition',
        'platform' => 'all',
        'version_number' => 1,
        'captured_at' => $snapshotCapturedAt,
        'snapshot' => [
            'displayName' => 'Stable RBAC Role',
            'description' => 'Stable role',
            'isBuiltIn' => false,
            'rolePermissions' => [
                [
                    'resourceActions' => [
                        [
                            'allowedResourceActions' => ['Microsoft.Intune/deviceConfigurations/read'],
                        ],
                    ],
                ],
            ],
            'roleScopeTagIds' => ['0'],
        ],
        'assignments' => [],
        'scope_tags' => [],
    ]);

    $currentVersion = PolicyVersion::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'policy_id' => (int) $policy->getKey(),
        'policy_type' => 'intuneRoleDefinition',
        'platform' => 'all',
        'version_number' => 2,
        'captured_at' => $snapshotCapturedAt->addMinutes(5),
        'snapshot' => $baselineVersion->snapshot,
        'assignments' => [],
        'scope_tags' => [],
    ]);

    $subjectKey = BaselineSubjectKey::forPolicy('intuneRoleDefinition', 'Stable RBAC Role', 'rbac-role-stable');
    $workspaceSafeExternalId = BaselineSubjectKey::workspaceSafeSubjectExternalIdForPolicy(
        'intuneRoleDefinition',
        'Stable RBAC Role',
        'rbac-role-stable',
    );

    expect($subjectKey)->not->toBeNull();
    expect($workspaceSafeExternalId)->not->toBeNull();

    $baselineHash = app(\App\Services\Baselines\Evidence\ContentEvidenceProvider::class)->fromPolicyVersion(
        version: $baselineVersion,
        subjectExternalId: (string) $workspaceSafeExternalId,
    )->hash;

    BaselineSnapshotItem::factory()->create([
        'baseline_snapshot_id' => (int) $snapshot->getKey(),
        'subject_type' => 'policy',
        'subject_external_id' => (string) $workspaceSafeExternalId,
        'subject_key' => (string) $subjectKey,
        'policy_type' => 'intuneRoleDefinition',
        'baseline_hash' => $baselineHash,
        'meta_jsonb' => [
            'display_name' => 'Stable RBAC Role',
            'evidence' => [
                'fidelity' => 'content',
                'source' => 'policy_version',
                'observed_at' => $baselineVersion->captured_at?->toIso8601String(),
            ],
            'identity' => [
                'strategy' => 'external_id',
                'subject_key' => (string) $subjectKey,
                'workspace_subject_external_id' => (string) $workspaceSafeExternalId,
            ],
            'version_reference' => [
                'policy_version_id' => (int) $baselineVersion->getKey(),
            ],
            'rbac' => [
                'is_built_in' => false,
                'role_permission_count' => 1,
            ],
        ],
    ]);

    $inventorySyncRun = \App\Models\OperationRun::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'type' => OperationRunType::InventorySync->value,
        'status' => OperationRunStatus::Completed->value,
        'outcome' => OperationRunOutcome::Succeeded->value,
        'completed_at' => now(),
        'context' => [
            'inventory' => [
                'coverage' => [
                    'policy_types' => [
                        'deviceConfiguration' => ['status' => 'succeeded'],
                    ],
                    'foundation_types' => [
                        'intuneRoleDefinition' => ['status' => 'succeeded'],
                    ],
                ],
            ],
        ],
    ]);

    InventoryItem::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => 'rbac-role-stable',
        'policy_type' => 'intuneRoleDefinition',
        'display_name' => 'Stable RBAC Role',
        'category' => 'RBAC',
        'platform' => 'all',
        'meta_jsonb' => [
            'odata_type' => '#microsoft.graph.deviceAndAppManagementRoleDefinition',
            'is_built_in' => false,
            'role_permission_count' => 1,
        ],
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => now(),
    ]);

    expect($currentVersion->getKey())->toBeGreaterThan(0);

    $opService = app(OperationRunService::class);
    $compareRun = $opService->ensureRunWithIdentity(
        tenant: $tenant,
        type: OperationRunType::BaselineCompare->value,
        identityInputs: ['baseline_profile_id' => (int) $profile->getKey()],
        context: [
            'baseline_profile_id' => (int) $profile->getKey(),
            'baseline_snapshot_id' => (int) $snapshot->getKey(),
            'effective_scope' => [
                'policy_types' => ['deviceConfiguration'],
                'foundation_types' => ['intuneRoleDefinition'],
            ],
        ],
        initiator: $user,
    );

    (new CompareBaselineToTenantJob($compareRun))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
    );

    $compareRun->refresh();

    expect(data_get($compareRun->context, 'baseline_compare.subjects_total'))->toBe(1);
    expect(data_get($compareRun->context, 'result.findings_total'))->toBe(0);
    expect(data_get($compareRun->context, 'baseline_compare.reason_code'))->toBe(BaselineCompareReasonCode::NoDriftDetected->value);
    expect(data_get($compareRun->context, 'baseline_compare.rbac_role_definitions'))->toBe([
        'total_compared' => 1,
        'unchanged' => 1,
        'modified' => 0,
        'missing' => 0,
        'unexpected' => 0,
    ]);
});

it('records no_drift_detected when full-content compare reuses an older identical version', function (): void {
    config()->set('tenantpilot.baselines.full_content_capture.enabled', true);

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

    $profile = BaselineProfile::factory()->active()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'capture_mode' => BaselineCaptureMode::FullContent->value,
        'scope_jsonb' => [
            'policy_types' => ['deviceConfiguration'],
            'foundation_types' => [],
        ],
    ]);

    $snapshotCapturedAt = CarbonImmutable::parse('2026-03-06 00:41:38');

    $snapshot = BaselineSnapshot::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'baseline_profile_id' => (int) $profile->getKey(),
        'captured_at' => $snapshotCapturedAt,
    ]);

    $profile->update(['active_snapshot_id' => (int) $snapshot->getKey()]);

    $policy = Policy::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'policy_type' => 'deviceConfiguration',
        'external_id' => 'stable-policy',
        'platform' => 'windows',
        'display_name' => 'Stable Policy',
    ]);

    $snapshotPayload = [
        'settings' => [
            ['displayName' => 'SettingStable', 'value' => 1],
        ],
    ];

    $baselineHash = expectedPolicyVersionContentHash(
        snapshot: $snapshotPayload,
        policyType: 'deviceConfiguration',
        platform: 'windows',
    );

    $subjectKey = BaselineSubjectKey::fromDisplayName((string) $policy->display_name);
    expect($subjectKey)->not->toBeNull();

    BaselineSnapshotItem::factory()->create([
        'baseline_snapshot_id' => (int) $snapshot->getKey(),
        'subject_type' => 'policy',
        'subject_external_id' => BaselineSubjectKey::workspaceSafeSubjectExternalId(
            policyType: (string) $policy->policy_type,
            subjectKey: (string) $subjectKey,
        ),
        'subject_key' => (string) $subjectKey,
        'policy_type' => (string) $policy->policy_type,
        'baseline_hash' => $baselineHash,
        'meta_jsonb' => [
            'display_name' => (string) $policy->display_name,
            'evidence' => [
                'fidelity' => 'content',
                'source' => 'policy_version',
                'observed_at' => $snapshotCapturedAt->subMinutes(10)->toIso8601String(),
                'observed_operation_run_id' => null,
            ],
        ],
    ]);

    $inventorySyncRun = createInventorySyncOperationRunWithCoverage(
        tenant: $tenant,
        statusByType: ['deviceConfiguration' => 'succeeded'],
        attributes: [
            'completed_at' => $snapshotCapturedAt->addSeconds(5),
        ],
    );

    InventoryItem::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => (string) $policy->external_id,
        'policy_type' => (string) $policy->policy_type,
        'display_name' => (string) $policy->display_name,
        'meta_jsonb' => [
            'odata_type' => '#microsoft.graph.deviceConfiguration',
            'etag' => 'W/"stable"',
            'scope_tag_ids' => [],
            'assignment_target_count' => 1,
        ],
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => $snapshotCapturedAt->addSeconds(5),
    ]);

    $existingVersion = PolicyVersion::factory()->create([
        'tenant_id' => (int) $tenant->getKey(),
        'policy_id' => (int) $policy->getKey(),
        'policy_type' => (string) $policy->policy_type,
        'platform' => (string) $policy->platform,
        'captured_at' => $snapshotCapturedAt->subMinutes(10),
        'snapshot' => $snapshotPayload,
        'assignments' => [],
        'scope_tags' => [],
        'capture_purpose' => PolicyVersionCapturePurpose::BaselineCompare,
        'baseline_profile_id' => (int) $profile->getKey(),
    ]);

    $fakeOrchestrator = new class($existingVersion) extends PolicyCaptureOrchestrator
    {
        public function __construct(
            private readonly PolicyVersion $existingVersion,
        ) {}

        public function capture(
            Policy $policy,
            \App\Models\Tenant $tenant,
            bool $includeAssignments = false,
            bool $includeScopeTags = false,
            ?string $createdBy = null,
            array $metadata = [],
            PolicyVersionCapturePurpose $capturePurpose = PolicyVersionCapturePurpose::Backup,
            ?int $operationRunId = null,
            ?int $baselineProfileId = null,
        ): array {
            return [
                'version' => $this->existingVersion->fresh(),
                'captured' => [
                    'payload' => $this->existingVersion->snapshot,
                    'assignments' => $this->existingVersion->assignments,
                    'scope_tags' => $this->existingVersion->scope_tags,
                ],
            ];
        }
    };

    $contentCapturePhase = new BaselineContentCapturePhase($fakeOrchestrator);

    $opService = app(OperationRunService::class);
    $compareRun = $opService->ensureRunWithIdentity(
        tenant: $tenant,
        type: OperationRunType::BaselineCompare->value,
        identityInputs: ['baseline_profile_id' => (int) $profile->getKey()],
        context: [
            'baseline_profile_id' => (int) $profile->getKey(),
            'baseline_snapshot_id' => (int) $snapshot->getKey(),
            'effective_scope' => [
                'policy_types' => ['deviceConfiguration'],
                'foundation_types' => [],
            ],
        ],
        initiator: $user,
    );

    (new CompareBaselineToTenantJob($compareRun))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
        contentCapturePhase: $contentCapturePhase,
    );

    $compareRun->refresh();

    expect($compareRun->outcome)->toBe(OperationRunOutcome::Succeeded->value);
    expect(data_get($compareRun->context, 'baseline_compare.reason_code'))->toBe(BaselineCompareReasonCode::NoDriftDetected->value);
    expect(data_get($compareRun->context, 'baseline_compare.coverage.resolved_content'))->toBe(1);
    expect(data_get($compareRun->context, 'baseline_compare.evidence_gaps.count'))->toBe(0);
    expect(
        Finding::query()
            ->where('tenant_id', (int) $tenant->getKey())
            ->where('source', 'baseline.compare')
            ->count(),
    )->toBe(0);
});

it('records coverage_unproven when findings are suppressed due to missing coverage proof', function (): void {
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $profile = BaselineProfile::factory()->active()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'scope_jsonb' => [
            'policy_types' => ['deviceConfiguration'],
            'foundation_types' => [],
        ],
    ]);

    $snapshot = BaselineSnapshot::factory()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'baseline_profile_id' => (int) $profile->getKey(),
        'captured_at' => now()->subMinute(),
    ]);

    $profile->update(['active_snapshot_id' => (int) $snapshot->getKey()]);

    $opService = app(OperationRunService::class);
    $compareRun = $opService->ensureRunWithIdentity(
        tenant: $tenant,
        type: OperationRunType::BaselineCompare->value,
        identityInputs: ['baseline_profile_id' => (int) $profile->getKey()],
        context: [
            'baseline_profile_id' => (int) $profile->getKey(),
            'baseline_snapshot_id' => (int) $snapshot->getKey(),
            'effective_scope' => [
                'policy_types' => ['deviceConfiguration'],
                'foundation_types' => [],
            ],
        ],
        initiator: $user,
    );

    (new CompareBaselineToTenantJob($compareRun))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
    );

    $compareRun->refresh();
    expect($compareRun->outcome)->toBe(OperationRunOutcome::PartiallySucceeded->value);
    expect(data_get($compareRun->context, 'baseline_compare.reason_code'))->toBe(BaselineCompareReasonCode::CoverageUnproven->value);
});