<?php

declare(strict_types=1);

use App\Models\Finding;
use App\Models\Policy;
use App\Models\PolicyVersion;
use App\Services\Drift\DriftFindingGenerator;
use Carbon\CarbonImmutable;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

function seedPolicyVersionsForStaleTest(
    \App\Models\Tenant $tenant,
    Policy $policy,
    \App\Models\OperationRun $baseline,
    \App\Models\OperationRun $current,
    array $baselineSnapshot,
    array $currentSnapshot,
): void {
    $startingVersion = PolicyVersion::query()
        ->where('tenant_id', (int) $tenant->getKey())
        ->where('policy_id', (int) $policy->getKey())
        ->max('version_number');

    $startingVersion = is_numeric($startingVersion) ? (int) $startingVersion : 0;
    $baselineVersionNumber = $startingVersion + 1;
    $currentVersionNumber = $startingVersion + 2;

    PolicyVersion::factory()->for($tenant)->for($policy)->create([
        'version_number' => $baselineVersionNumber,
        'policy_type' => $policy->policy_type,
        'platform' => $policy->platform,
        'captured_at' => $baseline->finished_at->copy()->subMinute(),
        'snapshot' => $baselineSnapshot,
        'assignments' => [],
    ]);

    PolicyVersion::factory()->for($tenant)->for($policy)->create([
        'version_number' => $currentVersionNumber,
        'policy_type' => $policy->policy_type,
        'platform' => $policy->platform,
        'captured_at' => $current->finished_at->copy()->subMinute(),
        'snapshot' => $currentSnapshot,
        'assignments' => [],
    ]);
}

it('auto-resolves open drift findings not detected in the latest run as no_longer_detected', function (): void {
    [, $tenant] = createUserWithTenant(role: 'manager');

    $scopeKey = hash('sha256', 'scope-drift-stale-auto-resolve');

    $policy = Policy::factory()->for($tenant)->create([
        'external_id' => 'policy-stale-1',
        'policy_type' => 'deviceConfiguration',
        'platform' => 'windows10',
    ]);

    $baseline1 = createInventorySyncOperationRun($tenant, [
        'selection_hash' => $scopeKey,
        'selection_payload' => ['policy_types' => [$policy->policy_type]],
        'status' => 'success',
        'finished_at' => CarbonImmutable::parse('2026-02-20T00:00:00Z'),
    ]);

    $current1 = createInventorySyncOperationRun($tenant, [
        'selection_hash' => $scopeKey,
        'selection_payload' => ['policy_types' => [$policy->policy_type]],
        'status' => 'success',
        'finished_at' => CarbonImmutable::parse('2026-02-21T00:00:00Z'),
    ]);

    seedPolicyVersionsForStaleTest(
        tenant: $tenant,
        policy: $policy,
        baseline: $baseline1,
        current: $current1,
        baselineSnapshot: ['setting' => 'old'],
        currentSnapshot: ['setting' => 'new'],
    );

    $generator = app(DriftFindingGenerator::class);
    $created1 = $generator->generate($tenant, $baseline1, $current1, $scopeKey);

    expect($created1)->toBe(1);

    $finding = Finding::query()
        ->where('tenant_id', $tenant->getKey())
        ->where('finding_type', Finding::FINDING_TYPE_DRIFT)
        ->where('scope_key', $scopeKey)
        ->where('subject_type', 'policy')
        ->firstOrFail();

    expect($finding->status)->toBe(Finding::STATUS_NEW);

    $baseline2 = createInventorySyncOperationRun($tenant, [
        'selection_hash' => $scopeKey,
        'selection_payload' => ['policy_types' => [$policy->policy_type]],
        'status' => 'success',
        'finished_at' => CarbonImmutable::parse('2026-02-24T00:00:00Z'),
    ]);

    $current2 = createInventorySyncOperationRun($tenant, [
        'selection_hash' => $scopeKey,
        'selection_payload' => ['policy_types' => [$policy->policy_type]],
        'status' => 'success',
        'finished_at' => CarbonImmutable::parse('2026-02-25T00:00:00Z'),
    ]);

    seedPolicyVersionsForStaleTest(
        tenant: $tenant,
        policy: $policy,
        baseline: $baseline2,
        current: $current2,
        baselineSnapshot: ['setting' => 'same'],
        currentSnapshot: ['setting' => 'same'],
    );

    $created2 = $generator->generate($tenant, $baseline2, $current2, $scopeKey);

    expect($created2)->toBe(0);

    $finding->refresh();

    expect(Finding::query()
        ->where('tenant_id', $tenant->getKey())
        ->where('finding_type', Finding::FINDING_TYPE_DRIFT)
        ->where('scope_key', $scopeKey)
        ->count())->toBe(1);

    expect($finding->status)->toBe(Finding::STATUS_RESOLVED)
        ->and($finding->resolved_reason)->toBe('no_longer_detected')
        ->and($finding->resolved_at?->toIso8601String())->toBe('2026-02-25T00:00:00+00:00');
});