<?php

declare(strict_types=1);

namespace Tests\Feature\Baselines\Support;

use App\Models\InventoryItem;
use App\Support\Baselines\OperatorActionCategory;
use App\Support\Baselines\ResolutionOutcome;
use App\Support\Baselines\ResolutionPath;
use App\Support\Baselines\SubjectClass;
use App\Support\Resources\ProviderResourceDescriptor;
use App\Support\Resources\ResourceIdentity;

final class BaselineSubjectResolutionFixtures
{
    /**
     * @param  array<string, mixed>  $overrides
     * @return array<string, mixed>
     */
    public static function structuredGap(array $overrides = []): array
    {
        return array_replace([
            'policy_type' => 'deviceConfiguration',
            'subject_external_id' => 'subject-1',
            'subject_key' => 'deviceconfiguration|subject-1',
            'subject_class' => SubjectClass::PolicyBacked->value,
            'resolution_path' => ResolutionPath::Policy->value,
            'resolution_outcome' => ResolutionOutcome::PolicyRecordMissing->value,
            'reason_code' => 'policy_record_missing',
            'operator_action_category' => OperatorActionCategory::RunPolicySyncOrBackup->value,
            'structural' => false,
            'retryable' => false,
            'source_model_expected' => 'policy',
            'source_model_found' => null,
        ], $overrides);
    }

    /**
     * @param  list<array<string, mixed>>  $subjects
     * @param  array<string, mixed>  $overrides
     * @return array<string, mixed>
     */
    public static function compareContext(array $subjects, array $overrides = []): array
    {
        $byReason = [];

        foreach ($subjects as $subject) {
            $reasonCode = is_string($subject['reason_code'] ?? null) ? $subject['reason_code'] : 'unknown';
            $byReason[$reasonCode] = ($byReason[$reasonCode] ?? 0) + 1;
        }

        return array_replace_recursive([
            'baseline_compare' => [
                'evidence_gaps' => [
                    'count' => count($subjects),
                    'by_reason' => $byReason,
                    'subjects' => $subjects,
                ],
            ],
        ], $overrides);
    }

    /**
     * @param  list<array<string, mixed>>  $subjects
     * @param  array<string, mixed>  $overrides
     * @return array<string, mixed>
     */
    public static function captureContext(array $subjects, array $overrides = []): array
    {
        $byReason = [];

        foreach ($subjects as $subject) {
            $reasonCode = is_string($subject['reason_code'] ?? null) ? $subject['reason_code'] : 'unknown';
            $byReason[$reasonCode] = ($byReason[$reasonCode] ?? 0) + 1;
        }

        return array_replace_recursive([
            'baseline_capture' => [
                'gaps' => [
                    'count' => count($subjects),
                    'by_reason' => $byReason,
                    'subjects' => $subjects,
                ],
            ],
        ], $overrides);
    }

    /**
     * @param  array<string, mixed>  $overrides
     * @return array<string, mixed>
     */
    public static function semanticOutcome(array $overrides = []): array
    {
        return array_replace_recursive([
            'reason' => 'identity_required',
            'category' => 'action_required',
            'actionability' => 'binding_required',
            'readiness_impact' => 'customer_blocker',
            'identity_status' => 'unresolved',
            'comparison_status' => 'not_compared',
            'coverage_status' => 'missing_local_evidence',
            'trust_level' => 'untrusted',
            'subject' => [
                'subject_domain' => 'baseline',
                'subject_class' => SubjectClass::PolicyBacked->value,
                'subject_type_key' => 'deviceConfiguration',
                'subject_key' => 'subject-key',
                'display_label' => 'Subject label',
            ],
            'proof' => [],
        ], $overrides);
    }

    public static function inventoryCandidate(mixed $tenant, ResourceIdentity $identity, string $displayName): InventoryItem
    {
        $descriptor = self::providerDescriptor($identity, $displayName);

        return InventoryItem::factory()->create([
            'workspace_id' => (int) $tenant->workspace_id,
            'managed_environment_id' => (int) $tenant->getKey(),
            'policy_type' => 'deviceConfiguration',
            'external_id' => $identity->providerResourceId,
            'display_name' => $displayName,
            'meta_jsonb' => [
                'provider_resource_descriptor' => $descriptor->toArray(),
                'provider_resource_identity' => $identity->toArray(),
                'provider_resource_fingerprint' => $identity->fingerprint(),
            ],
            'last_seen_at' => now(),
        ]);
    }

    public static function providerDescriptor(ResourceIdentity $identity, string $displayName): ProviderResourceDescriptor
    {
        return ProviderResourceDescriptor::fromIdentity(
            identity: $identity,
            subjectDomain: 'baseline',
            subjectClass: SubjectClass::PolicyBacked,
            subjectTypeKey: 'deviceConfiguration',
            displayLabel: $displayName,
            sourceReferences: [],
            fingerprint: $identity->fingerprint(),
            lastSeenAt: now()->toIso8601String(),
        );
    }
}