<?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\Services\Baselines\BaselineSnapshotIdentity;
use App\Services\Intune\AuditLogger;
use App\Services\OperationRunService;
use App\Support\Baselines\BaselineSubjectKey;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunType;
use Tests\Feature\Baselines\Support\AssertsStructuredBaselineGaps;

it('treats duplicate subject_key matches as an evidence gap and suppresses findings', function () {
    [$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()]);

    $displayName = 'Duplicate Policy';
    $subjectKey = BaselineSubjectKey::fromDisplayName($displayName);
    expect($subjectKey)->not->toBeNull();

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

    BaselineSnapshotItem::factory()->create([
        'baseline_snapshot_id' => (int) $snapshot->getKey(),
        'subject_type' => 'policy',
        'subject_external_id' => $baselineSubjectExternalId,
        'subject_key' => (string) $subjectKey,
        'policy_type' => 'deviceConfiguration',
        'baseline_hash' => hash('sha256', 'baseline'),
        'meta_jsonb' => [
            'display_name' => $displayName,
            'evidence' => [
                'fidelity' => 'content',
                'source' => 'policy_version',
                'observed_at' => now()->toIso8601String(),
            ],
        ],
    ]);

    $inventorySyncRun = createInventorySyncOperationRunWithCoverage(
        tenant: $tenant,
        statusByType: ['deviceConfiguration' => 'succeeded'],
    );

    // Two current policies with the same display name (→ same subject_key).
    InventoryItem::factory()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => 'dup-1',
        'policy_type' => 'deviceConfiguration',
        'display_name' => $displayName,
        'meta_jsonb' => ['etag' => 'E1'],
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => now(),
    ]);
    InventoryItem::factory()->create([
        'managed_environment_id' => (int) $tenant->getKey(),
        'workspace_id' => (int) $tenant->workspace_id,
        'external_id' => 'dup-2',
        'policy_type' => 'deviceConfiguration',
        'display_name' => $displayName,
        'meta_jsonb' => ['etag' => 'E2'],
        'last_seen_operation_run_id' => (int) $inventorySyncRun->getKey(),
        'last_seen_at' => now(),
    ]);

    $opService = app(OperationRunService::class);
    $run = $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($run))->handle(
        app(BaselineSnapshotIdentity::class),
        app(AuditLogger::class),
        $opService,
    );

    $run->refresh();
    expect($run->status)->toBe('completed');
    expect($run->outcome)->toBe(OperationRunOutcome::PartiallySucceeded->value);

    expect(
        Finding::query()
            ->where('managed_environment_id', (int) $tenant->getKey())
            ->where('source', 'baseline.compare')
            ->count(),
    )->toBe(0);

    $context = is_array($run->context) ? $run->context : [];
    expect(data_get($context, 'baseline_compare.evidence_gaps.by_reason.ambiguous_match'))->toBe(1);

    $gapSubjects = data_get($context, 'baseline_compare.evidence_gaps.subjects');
    expect($gapSubjects)->toBeArray();
    AssertsStructuredBaselineGaps::assertStructuredSubjects($gapSubjects);

    $ambiguousSubject = collect($gapSubjects)->firstWhere('reason_code', 'ambiguous_match');

    expect($ambiguousSubject)->toBeArray()
        ->and(data_get($ambiguousSubject, 'policy_type'))->toBe('deviceConfiguration')
        ->and(data_get($ambiguousSubject, 'subject_class'))->toBe('policy_backed')
        ->and(data_get($ambiguousSubject, 'resolution_outcome'))->toBe('ambiguous_match')
        ->and(data_get($ambiguousSubject, 'operator_action_category'))->toBe('inspect_subject_mapping')
        ->and(data_get($ambiguousSubject, 'subject_key'))->toContain('duplicate policy');
});
