<?php

declare(strict_types=1);

use App\Filament\Resources\OperationRunResource;
use App\Models\AuditLog;
use App\Models\BackupSet;
use App\Models\EvidenceSnapshot;
use App\Models\ManagedEnvironment;
use App\Models\OperationRun;
use App\Models\RestoreRun;
use App\Services\AdapterRunReconciler;
use App\Support\Evidence\EvidenceCompletenessState;
use App\Support\Evidence\EvidenceSnapshotStatus;
use App\Support\OperationRunLinks;
use App\Support\OperationRunOutcome;
use App\Support\OperationRunStatus;
use App\Support\Operations\Reconciliation\RestoreExecuteReconciliationAdapter;
use App\Support\RestoreRunStatus;

it('requires result proof, active evidence, and audit continuity before succeeding restore execute runs in Spec364', function (): void {
    [, $tenant, $run, $restoreRun] = spec364RestoreFixture();

    $evidenceSnapshot = spec364EvidenceSnapshotFor($tenant, $run);
    $auditLog = spec364RestoreAuditFor($tenant, $run, $restoreRun);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('reconciled_succeeded')
        ->and($result?->outcome)->toBe(OperationRunOutcome::Succeeded->value)
        ->and($result?->reasonCode)->toBe('restore.proof_complete')
        ->and($result?->summaryCounts)->toMatchArray([
            'total' => 1,
            'processed' => 1,
            'succeeded' => 1,
            'failed' => 0,
            'skipped' => 0,
        ])
        ->and($result?->evidence['evidence_snapshot_id'] ?? null)->toBe((int) $evidenceSnapshot->getKey())
        ->and($result?->evidence['audit_log_id'] ?? null)->toBe((int) $auditLog->getKey());
});

it('marks preview-only restore truth as blocked instead of succeeded in Spec364', function (): void {
    [, , $run] = spec364RestoreFixture([
        'status' => RestoreRunStatus::Previewed->value,
        'is_dry_run' => true,
        'results' => [],
        'metadata' => [],
        'completed_at' => null,
    ]);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('blocked')
        ->and($result?->outcome)->toBe(OperationRunOutcome::Blocked->value)
        ->and($result?->reasonCode)->toBe('restore.preview_only');
});

it('marks mixed restore results partially succeeded without requiring recovery evidence first in Spec364', function (): void {
    [, , $run] = spec364RestoreFixture([
        'results' => [
            'foundations' => [],
            'items' => [
                ['status' => 'partial', 'policy_identifier' => 'policy-partial'],
            ],
        ],
        'metadata' => [
            'total' => 1,
            'succeeded' => 0,
            'failed' => 0,
            'skipped' => 0,
            'partial' => 1,
            'non_applied' => 0,
        ],
    ]);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('reconciled_partially_succeeded')
        ->and($result?->outcome)->toBe(OperationRunOutcome::PartiallySucceeded->value)
        ->and($result?->reasonCode)->toBe('restore.results_mixed');
});

it('requires post-run evidence before claiming successful restore recovery in Spec364', function (): void {
    [, $tenant, $run, $restoreRun] = spec364RestoreFixture();

    spec364RestoreAuditFor($tenant, $run, $restoreRun);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('reconciled_partially_succeeded')
        ->and($result?->outcome)->toBe(OperationRunOutcome::PartiallySucceeded->value)
        ->and($result?->reasonCode)->toBe('restore.verification_required');
});

it('fails closed when a completed restore lacks repo-backed result proof in Spec364', function (): void {
    [, , $run] = spec364RestoreFixture([
        'results' => [],
        'metadata' => [],
    ]);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('failed_unrecoverable')
        ->and($result?->outcome)->toBe(OperationRunOutcome::Failed->value)
        ->and($result?->reasonCode)->toBe('restore.results_missing');
});

it('fails failed restore records with restore-specific reason metadata in Spec364', function (): void {
    [, , $run] = spec364RestoreFixture([
        'status' => RestoreRunStatus::Failed->value,
        'failure_reason' => 'Provider rejected the restore.',
        'results' => [
            'foundations' => [],
            'items' => [
                ['status' => 'failed', 'policy_identifier' => 'policy-failed'],
            ],
        ],
        'metadata' => [
            'total' => 1,
            'succeeded' => 0,
            'failed' => 1,
            'skipped' => 0,
        ],
    ]);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('failed_unrecoverable')
        ->and($result?->outcome)->toBe(OperationRunOutcome::Failed->value)
        ->and($result?->reasonCode)->toBe('restore.failed')
        ->and($result?->reasonMessage)->toBe('Provider rejected the restore.');
});

it('refuses to reconcile restore runs outside the operation scope in Spec364', function (): void {
    [, $tenant] = createUserWithTenant(role: 'owner');
    $foreignTenant = ManagedEnvironment::factory()->create();
    $foreignBackupSet = BackupSet::factory()->for($foreignTenant)->create();

    $foreignRestoreRun = RestoreRun::withoutEvents(fn (): RestoreRun => RestoreRun::factory()
        ->for($foreignTenant, 'tenant')
        ->for($foreignBackupSet)
        ->create([
            'workspace_id' => (int) $foreignTenant->workspace_id,
        ]));

    $run = OperationRun::factory()->forTenant($tenant)->create([
        'type' => 'restore.execute',
        'status' => OperationRunStatus::Queued->value,
        'outcome' => OperationRunOutcome::Pending->value,
        'context' => [
            'restore_run_id' => (int) $foreignRestoreRun->getKey(),
            'backup_set_id' => (int) $foreignBackupSet->getKey(),
        ],
    ]);

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run);

    expect($result?->decision)->toBe('not_reconciled')
        ->and($result?->reasonCode)->toBe('restore.scope_mismatch')
        ->and(OperationRunLinks::related($run, $tenant))->not->toHaveKey('Restore Run')
        ->and(OperationRunResource::restoreContinuation($run))->toBeNull();
});

it('refuses to reconcile archived restore runs in Spec364', function (): void {
    [, , $run, $restoreRun] = spec364RestoreFixture();

    $restoreRun->delete();

    $result = app(RestoreExecuteReconciliationAdapter::class)->reconcile($run->fresh());

    expect($result?->decision)->toBe('not_reconciled')
        ->and($result?->reasonCode)->toBe('restore.run_deleted');
});

it('applies restore verification gaps through the service-owned reconciliation write path in Spec364', function (): void {
    [, $tenant, $run, $restoreRun] = spec364RestoreFixture(runOverrides: [
        'created_at' => now()->subMinutes(20),
    ]);

    spec364RestoreAuditFor($tenant, $run, $restoreRun);

    $change = app(AdapterRunReconciler::class)->reconcileOperationRun($run, false);

    expect($change['applied'] ?? null)->toBeTrue()
        ->and($change['reason_code'] ?? null)->toBe('restore.verification_required');

    $run->refresh();

    expect($run->status)->toBe(OperationRunStatus::Completed->value)
        ->and($run->outcome)->toBe(OperationRunOutcome::PartiallySucceeded->value)
        ->and($run->reconciliationAdapter())->toBe('restore_run')
        ->and($run->reconciliationDecision())->toBe('reconciled_partially_succeeded')
        ->and($run->lifecycleReconciliationReasonCode())->toBe('restore.verification_required')
        ->and(data_get($run->failure_summary, '0.reason_code'))->toBe('restore.verification_required')
        ->and($run->summary_counts)->toMatchArray([
            'total' => 1,
            'processed' => 1,
            'succeeded' => 1,
            'failed' => 0,
            'skipped' => 0,
        ])
        ->and($run->summary_counts)->not->toHaveKeys(['partial', 'non_applied']);
});

it('keeps high-risk unsupported operation families out of restore reconciliation in Spec364', function (): void {
    expect(app(AdapterRunReconciler::class)->supportedTypes())
        ->toContain('restore.execute')
        ->not->toContain('restore.verify', 'restore.rollback.execute', 'promotion.execute', 'ai.execution');
});

/**
 * @return array{0:mixed,1:ManagedEnvironment,2:OperationRun,3:RestoreRun,4:BackupSet}
 */
function spec364RestoreFixture(array $restoreOverrides = [], array $runOverrides = []): array
{
    [$user, $tenant] = createUserWithTenant(role: 'owner');

    $backupSet = BackupSet::factory()->for($tenant)->create([
        'status' => 'completed',
    ]);

    $run = OperationRun::factory()->forTenant($tenant)->create(array_replace_recursive([
        'type' => 'restore.execute',
        'status' => OperationRunStatus::Queued->value,
        'outcome' => OperationRunOutcome::Pending->value,
        'context' => [],
        'started_at' => null,
        'completed_at' => null,
    ], $runOverrides));

    $restoreRun = RestoreRun::withoutEvents(fn (): RestoreRun => RestoreRun::factory()
        ->for($tenant, 'tenant')
        ->for($backupSet)
        ->create(array_replace([
            'workspace_id' => (int) $tenant->workspace_id,
            'operation_run_id' => (int) $run->getKey(),
            'status' => RestoreRunStatus::Completed->value,
            'is_dry_run' => false,
            'started_at' => now()->subMinutes(5),
            'completed_at' => now()->subMinute(),
            'results' => [
                'foundations' => [],
                'items' => [
                    ['status' => 'applied', 'policy_identifier' => 'policy-applied'],
                ],
            ],
            'metadata' => [
                'total' => 1,
                'succeeded' => 1,
                'failed' => 0,
                'skipped' => 0,
                'partial' => 0,
                'non_applied' => 0,
            ],
        ], $restoreOverrides)));

    $context = is_array($run->context) ? $run->context : [];
    $run->forceFill([
        'context' => array_replace($context, [
            'restore_run_id' => (int) $restoreRun->getKey(),
            'backup_set_id' => (int) $backupSet->getKey(),
            'is_dry_run' => (bool) ($restoreRun->is_dry_run ?? false),
        ]),
    ])->save();

    return [$user, $tenant, $run->fresh(), $restoreRun->fresh(), $backupSet];
}

function spec364EvidenceSnapshotFor(ManagedEnvironment $tenant, OperationRun $run): EvidenceSnapshot
{
    return EvidenceSnapshot::query()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'managed_environment_id' => (int) $tenant->getKey(),
        'operation_run_id' => (int) $run->getKey(),
        'fingerprint' => hash('sha256', 'spec364-evidence-'.$run->getKey()),
        'status' => EvidenceSnapshotStatus::Active->value,
        'completeness_state' => EvidenceCompletenessState::Complete->value,
        'summary' => [
            'source' => 'spec364',
            'restore_run_id' => (int) data_get($run->context, 'restore_run_id'),
        ],
        'generated_at' => now(),
    ]);
}

function spec364RestoreAuditFor(ManagedEnvironment $tenant, OperationRun $run, RestoreRun $restoreRun): AuditLog
{
    return AuditLog::query()->create([
        'workspace_id' => (int) $tenant->workspace_id,
        'managed_environment_id' => (int) $tenant->getKey(),
        'operation_run_id' => (int) $run->getKey(),
        'actor_id' => null,
        'actor_email' => null,
        'actor_name' => null,
        'action' => 'restore.executed',
        'resource_type' => 'restore_run',
        'resource_id' => (string) $restoreRun->getKey(),
        'status' => 'success',
        'metadata' => [
            'restore_run_id' => (int) $restoreRun->getKey(),
            'backup_set_id' => (int) $restoreRun->backup_set_id,
            'status' => (string) $restoreRun->status,
        ],
        'recorded_at' => now(),
    ]);
}