<?php

use App\Models\BackupItem;
use App\Models\BackupSet;
use App\Models\Policy;
use App\Models\ManagedEnvironment;
use App\Models\User;
use App\Services\Graph\GraphClientInterface;
use App\Services\Graph\GraphResponse;
use App\Services\Intune\RestoreService;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

class GroupPolicyRestoreGraphClient implements GraphClientInterface
{
    /**
     * @var array<int, array{policy_type:string,policy_id:string,payload:array}>
     */
    public array $applyPolicyCalls = [];

    /**
     * @var array<int, array{method:string,path:string,payload:array|null}>
     */
    public array $requestCalls = [];

    /**
     * @param  array<int, GraphResponse>  $requestResponses
     */
    public function __construct(
        private readonly GraphResponse $applyPolicyResponse,
        private array $requestResponses = [],
    ) {}

    public function listPolicies(string $policyType, array $options = []): GraphResponse
    {
        return new GraphResponse(true, []);
    }

    public function getPolicy(string $policyType, string $policyId, array $options = []): GraphResponse
    {
        return new GraphResponse(true, ['payload' => []]);
    }

    public function getOrganization(array $options = []): GraphResponse
    {
        return new GraphResponse(true, []);
    }

    public function applyPolicy(string $policyType, string $policyId, array $payload, array $options = []): GraphResponse
    {
        $this->applyPolicyCalls[] = [
            'policy_type' => $policyType,
            'policy_id' => $policyId,
            'payload' => $payload,
        ];

        return $this->applyPolicyResponse;
    }

    public function getServicePrincipalPermissions(array $options = []): GraphResponse
    {
        return new GraphResponse(true, []);
    }

    public function request(string $method, string $path, array $options = []): GraphResponse
    {
        $this->requestCalls[] = [
            'method' => strtoupper($method),
            'path' => $path,
            'payload' => $options['json'] ?? null,
        ];

        $response = array_shift($this->requestResponses);

        return $response ?? new GraphResponse(true, []);
    }
}

test('restore applies administrative template definition values', function () {
    $policyResponse = new GraphResponse(true, [], 200, [], [], ['request_id' => 'req-policy', 'client_request_id' => 'client-policy']);

    $listExisting = new GraphResponse(true, [
        'value' => [
            ['id' => 'existing-dv-1'],
        ],
    ]);

    $deleteExisting = new GraphResponse(true, []);
    $createDefinitionValue = new GraphResponse(true, []);

    $client = new GroupPolicyRestoreGraphClient($policyResponse, [
        $listExisting,
        $deleteExisting,
        $createDefinitionValue,
    ]);

    app()->instance(GraphClientInterface::class, $client);

    $tenant = ManagedEnvironment::create([
        'managed_environment_id' => 'tenant-gpo-restore',
        'name' => 'ManagedEnvironment One',
        'metadata' => [],
    ]);

    ensureDefaultProviderConnection($tenant);

    $policy = Policy::create([
        'managed_environment_id' => $tenant->id,
        'external_id' => 'gpo-1',
        'policy_type' => 'groupPolicyConfiguration',
        'display_name' => 'Admin Templates Alpha',
        'platform' => 'windows',
    ]);

    $backupSet = BackupSet::create([
        'managed_environment_id' => $tenant->id,
        'name' => 'Backup',
        'status' => 'completed',
        'item_count' => 1,
    ]);

    $payload = [
        'id' => 'gpo-1',
        'displayName' => 'Admin Templates Alpha',
        '@odata.type' => '#microsoft.graph.groupPolicyConfiguration',
        'definitionValues' => [
            [
                'enabled' => true,
                'definition@odata.bind' => 'https://graph.microsoft.com/beta/deviceManagement/groupPolicyDefinitions(\'def-1\')',
                '#Definition_Id' => 'def-1',
                '#Definition_displayName' => 'Block legacy auth',
                'presentationValues' => [
                    [
                        'presentation@odata.bind' => 'https://graph.microsoft.com/beta/deviceManagement/groupPolicyDefinitions(\'def-1\')/presentations(\'pres-1\')',
                        '#Presentation_Label' => 'State',
                        '#Presentation_Id' => 'pres-1',
                        'value' => 'enabled',
                    ],
                ],
            ],
        ],
    ];

    $backupItem = BackupItem::create([
        'managed_environment_id' => $tenant->id,
        'backup_set_id' => $backupSet->id,
        'policy_id' => $policy->id,
        'policy_identifier' => $policy->external_id,
        'policy_type' => $policy->policy_type,
        'platform' => $policy->platform,
        'payload' => $payload,
    ]);

    $user = User::factory()->create();
    $this->actingAs($user);

    $service = app(RestoreService::class);
    $run = $service->execute(
        tenant: $tenant,
        backupSet: $backupSet,
        selectedItemIds: [$backupItem->id],
        dryRun: false,
        actorEmail: $user->email,
        actorName: $user->name,
    )->refresh();

    expect($run->status)->toBe('completed');
    $result = $run->results['items'][$backupItem->id] ?? null;
    expect($result)->not->toBeNull();
    expect($result['status'] ?? null)->toBe('applied');
    expect($result['definition_value_summary']['success'] ?? null)->toBe(1);

    expect($client->applyPolicyCalls)->toHaveCount(1);
    expect($client->applyPolicyCalls[0]['policy_type'])->toBe('groupPolicyConfiguration');

    expect($client->requestCalls)->toHaveCount(3);
    expect($client->requestCalls[0]['method'])->toBe('GET');
    expect($client->requestCalls[0]['path'])->toContain('/deviceManagement/groupPolicyConfigurations/gpo-1/definitionValues');
    expect($client->requestCalls[1]['method'])->toBe('DELETE');
    expect($client->requestCalls[1]['path'])->toContain('/deviceManagement/groupPolicyConfigurations/gpo-1/definitionValues/existing-dv-1');
    expect($client->requestCalls[2]['method'])->toBe('POST');
    expect($client->requestCalls[2]['path'])->toContain('/deviceManagement/groupPolicyConfigurations/gpo-1/definitionValues');
    expect($client->requestCalls[2]['payload'])->toBeArray();
    expect($client->requestCalls[2]['payload'])->toHaveKey('definition@odata.bind');
    expect($client->requestCalls[2]['payload'])->not->toHaveKey('#Definition_displayName');
});
