<?php

use App\Actions\Services\CreateStatefulServiceUpdateOperation;
use App\Enums\ServiceCategory;
use App\Enums\ServiceType;
use App\Models\Service;

it('creates explicit downtime-aware update operations for postgres', function () {
    $service = Service::factory()->create([
        'name' => 'postgres',
        'category' => ServiceCategory::DATABASE,
        'type' => ServiceType::POSTGRES,
        'version' => '18',
        'version_track' => '18',
        'driver_name' => 'postgres.18',
        'current_image_digest' => 'sha256:old',
        'config' => [
            'backup_enabled' => true,
            'backup_command' => 'pg_dump --format=custom keystone > /home/keystone/backups/pre-update.dump',
        ],
    ]);

    $operation = app(CreateStatefulServiceUpdateOperation::class)->execute(
        service: $service,
        imageDigest: 'sha256:new',
        backupRequested: true,
    );

    expect($service->refresh()->available_image_digest)->toBe('sha256:new')
        ->and($service->update_status)->toBe('update_pending')
        ->and($operation->steps()->pluck('name')->all())
        ->toBe([
            'Acknowledge downtime and data risk',
            'Run pre-update backup',
            'Render compose with updated image digest',
            'Stop existing container',
            'Preserve named volume',
            'Start service with updated image digest',
            'Health check updated service',
        ])
        ->and($operation->steps()->where('name', 'Run pre-update backup')->first()->script)
        ->toBe('pg_dump --format=custom keystone > /home/keystone/backups/pre-update.dump')
        ->and($operation->steps()->where('name', 'Render compose with updated image digest')->first()->script)
        ->toContain('base64 -d')
        ->and($operation->steps()->where('name', 'Stop existing container')->first()->script)
        ->toBe("docker compose -f /home/keystone/services/{$service->id}/compose.yml stop {$service->name}")
        ->and($operation->steps()->where('name', 'Preserve named volume')->first()->script)
        ->toBe("docker volume inspect keystone_service_{$service->id}_postgres_data >/dev/null")
        ->and($operation->steps()->where('name', 'Health check updated service')->first()->script)
        ->toContain('docker inspect --format');
});

it('rejects backup requests when no backup capability is configured', function () {
    $service = Service::factory()->create([
        'category' => ServiceCategory::DATABASE,
        'type' => ServiceType::POSTGRES,
        'version' => '18',
        'version_track' => '18',
        'driver_name' => 'postgres.18',
        'config' => [
            'backup_enabled' => false,
        ],
    ]);

    expect(fn () => app(CreateStatefulServiceUpdateOperation::class)->execute($service, 'sha256:new', backupRequested: true))
        ->toThrow(InvalidArgumentException::class, 'Backups are not configured for this service.');
});

it('rejects stateful update operations for stateless laravel services', function () {
    $service = Service::factory()->create([
        'category' => ServiceCategory::APPLICATION,
        'type' => ServiceType::LARAVEL,
        'version' => 'php-8.4',
        'version_track' => 'php-8.4',
        'driver_name' => 'laravel.php-8.4',
    ]);

    expect(fn () => app(CreateStatefulServiceUpdateOperation::class)->execute($service, 'sha256:new'))
        ->toThrow(InvalidArgumentException::class, 'Only Postgres and Valkey have v1 stateful update operations.');
});