<?php

use App\Models\BackupItem;
use App\Models\BackupSet;
use App\Models\Policy;
use App\Models\PolicyVersion;
use App\Models\Tenant;
use App\Models\User;
use App\Services\Graph\GraphClientInterface;
use App\Services\Graph\GraphResponse;
use App\Services\Intune\FoundationMappingService;
use App\Services\Intune\RestoreService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Mockery\MockInterface;

uses(RefreshDatabase::class);

test('restore execution applies items and records audit log', function () {
    app()->bind(GraphClientInterface::class, fn () => new class implements GraphClientInterface
    {
        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
        {
            return new GraphResponse(true, []);
        }

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

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

    config()->set('graph_contracts.types.deviceConfiguration.assignments_payload_key', 'assignments');

    $tenant = Tenant::create([
        'tenant_id' => 'tenant-1',
        'name' => 'Tenant One',
        'metadata' => [],
    ]);

    $policy = Policy::create([
        'tenant_id' => $tenant->id,
        'external_id' => 'policy-1',
        'policy_type' => 'deviceConfiguration',
        'display_name' => 'Policy A',
        'platform' => 'windows',
    ]);

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

    $backupItem = BackupItem::create([
        'tenant_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' => [
            'foo' => 'bar',
            'roleScopeTagIds' => ['0', 'scope-1'],
        ],
        'metadata' => [
            'scope_tag_ids' => ['0', 'scope-1'],
            'scope_tag_names' => ['Default', 'Verbund-1'],
        ],
        'assignments' => [
            [
                'target' => [
                    '@odata.type' => '#microsoft.graph.groupAssignmentTarget',
                    'groupId' => 'group-1',
                    'group_display_name' => 'Group One',
                ],
                'intent' => 'apply',
            ],
        ],
    ]);

    $user = User::factory()->create(['email' => 'tester@example.com']);
    $this->actingAs($user);

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

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

    $this->assertDatabaseHas('audit_logs', [
        'action' => 'restore.executed',
        'resource_id' => (string) $run->id,
    ]);

    expect(PolicyVersion::where('policy_id', $policy->id)->count())->toBe(1);

    $version = PolicyVersion::where('policy_id', $policy->id)->first();
    expect($version)->not->toBeNull();
    expect($version->scope_tags)->toBe([
        'ids' => ['0', 'scope-1'],
        'names' => ['Default', 'Verbund-1'],
    ]);
    expect($version->assignments)->toBe($backupItem->assignments);
});

test('restore execution records foundation mappings', function () {
    config()->set('tenantpilot.foundation_types', [
        [
            'type' => 'assignmentFilter',
            'label' => 'Assignment Filter',
            'category' => 'Foundations',
            'platform' => 'all',
            'endpoint' => 'deviceManagement/assignmentFilters',
            'backup' => 'full',
            'restore' => 'enabled',
            'risk' => 'low',
        ],
    ]);

    $tenant = Tenant::factory()->create();
    $backupSet = BackupSet::factory()->for($tenant)->create();
    $backupItem = BackupItem::factory()
        ->for($tenant)
        ->for($backupSet)
        ->state([
            'policy_id' => null,
            'policy_identifier' => 'filter-1',
            'policy_type' => 'assignmentFilter',
            'platform' => 'all',
            'payload' => [
                'id' => 'filter-1',
                'displayName' => 'Filter One',
            ],
            'metadata' => [
                'displayName' => 'Filter One',
            ],
        ])
        ->create();

    $entries = [
        [
            'type' => 'assignmentFilter',
            'sourceId' => 'filter-1',
            'sourceName' => 'Filter One',
            'decision' => 'created',
            'targetId' => 'filter-2',
            'targetName' => 'Filter One',
        ],
    ];

    $this->mock(FoundationMappingService::class, function (MockInterface $mock) use ($entries) {
        $mock->shouldReceive('map')
            ->twice()
            ->andReturn([
                'entries' => $entries,
                'mapping' => ['filter-1' => 'filter-2'],
                'failed' => 0,
                'skipped' => 0,
            ]);
    });

    $user = User::factory()->create(['email' => 'tester@example.com']);
    $this->actingAs($user);

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

    expect($run->status)->toBe('completed');
    expect($run->results['foundations'] ?? [])->toHaveCount(1);
    expect(($run->results['foundations'][0]['decision'] ?? null))->toBe('created');

    $this->assertDatabaseHas('audit_logs', [
        'action' => 'restore.foundation.created',
        'resource_id' => (string) $run->id,
    ]);
});

test('restore execution records compliance notification mapping outcomes', function () {
    app()->bind(GraphClientInterface::class, fn () => new class implements GraphClientInterface
    {
        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
        {
            return new GraphResponse(true, []);
        }

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

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

    $tenant = Tenant::create([
        'tenant_id' => 'tenant-3',
        'name' => 'Tenant Three',
        'metadata' => [],
    ]);

    $policy = Policy::create([
        'tenant_id' => $tenant->id,
        'external_id' => 'policy-3',
        'policy_type' => 'deviceCompliancePolicy',
        'display_name' => 'Compliance Policy',
        'platform' => 'windows',
    ]);

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

    $backupItem = BackupItem::create([
        'tenant_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' => [
            'scheduledActionsForRule' => [
                [
                    'ruleName' => 'Password',
                    'scheduledActionConfigurations' => [
                        [
                            'actionType' => 'notification',
                            'notificationTemplateId' => 'template-1',
                        ],
                    ],
                ],
            ],
        ],
    ]);

    $user = User::factory()->create(['email' => 'tester@example.com']);
    $this->actingAs($user);

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

    expect($run->status)->toBe('partial');
    $result = $run->results['items'][$backupItem->id] ?? null;
    expect($result)->not->toBeNull();
    expect($result['status'] ?? null)->toBe('partial');
    expect($result['compliance_action_summary']['skipped'] ?? null)->toBe(1);

    $this->assertDatabaseHas('audit_logs', [
        'action' => 'restore.compliance.actions.mapped',
        'resource_id' => (string) $run->id,
    ]);
});

test('restore execution applies scope tags even without foundation mapping', function () {
    $client = new class implements GraphClientInterface
    {
        public array $applied = [];

        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->applied[] = [
                'policyType' => $policyType,
                'policyId' => $policyId,
                'payload' => $payload,
                'options' => $options,
            ];

            return new GraphResponse(true, []);
        }

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

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

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

    $tenant = Tenant::factory()->create([
        'tenant_id' => 'tenant-scope-tags',
        'name' => 'Tenant Scope Tags',
        'status' => 'active',
        'metadata' => [],
    ]);

    $policy = Policy::create([
        'tenant_id' => $tenant->id,
        'external_id' => 'app-1',
        'policy_type' => 'mobileApp',
        'display_name' => 'Mozilla Firefox',
        'platform' => 'all',
    ]);

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

    $backupItem = BackupItem::create([
        'tenant_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' => [
            '@odata.type' => '#microsoft.graph.winGetApp',
            'displayName' => 'Mozilla Firefox',
            'roleScopeTagIds' => ['0', 'tag-1'],
        ],
    ]);

    $user = User::factory()->create(['email' => 'tester@example.com']);
    $this->actingAs($user);

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

    expect($run->status)->toBe('completed');
    expect($client->applied)->toHaveCount(1);
    expect($client->applied[0]['policyType'])->toBe('mobileApp');
    expect($client->applied[0]['policyId'])->toBe('app-1');
    expect($client->applied[0]['payload']['roleScopeTagIds'])->toBe(['0', 'tag-1']);
});

test('restore execution creates an autopilot profile when missing', function () {
    $graphClient = new class implements GraphClientInterface
    {
        public int $applyCalls = 0;

        public int $getCalls = 0;

        public int $createCalls = 0;

        public array $createPayloads = [];

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

        public function getPolicy(string $policyType, string $policyId, array $options = []): GraphResponse
        {
            $this->getCalls++;

            return new GraphResponse(false, [], 404, [], [], [
                'error_code' => 'ResourceNotFound',
                'error_message' => 'Resource not found.',
            ]);
        }

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

        public function applyPolicy(string $policyType, string $policyId, array $payload, array $options = []): GraphResponse
        {
            $this->applyCalls++;

            return new GraphResponse(false, [], 500, [], [], [
                'error_code' => 'InternalServerError',
                'error_message' => 'An internal server error has occurred.',
            ]);
        }

        public function request(string $method, string $path, array $options = []): GraphResponse
        {
            if ($method === 'POST' && str_contains($path, 'windowsAutopilotDeploymentProfiles')) {
                $this->createCalls++;
                $this->createPayloads[] = $options['json'] ?? [];

                return new GraphResponse(true, ['id' => 'autopilot-created']);
            }

            return new GraphResponse(true, []);
        }

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

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

    $tenant = Tenant::factory()->create([
        'tenant_id' => 'tenant-1',
        'name' => 'Tenant One',
        'metadata' => [],
    ]);

    $backupSet = BackupSet::factory()->for($tenant)->create([
        'status' => 'completed',
        'item_count' => 1,
    ]);

    $backupItem = BackupItem::factory()
        ->for($tenant)
        ->for($backupSet)
        ->state([
            'policy_id' => null,
            'policy_identifier' => 'autopilot-1',
            'policy_type' => 'windowsAutopilotDeploymentProfile',
            'platform' => 'windows',
            'payload' => [
                '@odata.type' => '#microsoft.graph.azureADWindowsAutopilotDeploymentProfile',
                'displayName' => 'Autopilot Profile',
                'language' => 'en-US',
            ],
        ])
        ->create();

    $user = User::factory()->create(['email' => 'tester@example.com']);
    $this->actingAs($user);

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

    expect($graphClient->applyCalls)->toBe(1);
    expect($graphClient->getCalls)->toBe(1);
    expect($graphClient->createCalls)->toBe(1);
    expect($graphClient->createPayloads[0]['displayName'] ?? null)->toBe('Restored_Autopilot Profile');
    expect($run->status)->toBe('completed');
    $result = $run->results['items'][$backupItem->id] ?? null;
    expect($result)->not->toBeNull();
    expect($result['status'] ?? null)->toBe('applied');
    expect($result['created_policy_id'] ?? null)->toBe('autopilot-created');
});

test('restore execution creates missing policy using contracts', function () {
    $graphClient = new class implements GraphClientInterface
    {
        public int $applyCalls = 0;

        public int $createCalls = 0;

        public array $createPayloads = [];

        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->applyCalls++;

            return new GraphResponse(false, [], 404, [], [], [
                'error_code' => 'ResourceNotFound',
                'error_message' => 'Resource not found.',
            ]);
        }

        public function request(string $method, string $path, array $options = []): GraphResponse
        {
            if ($method === 'POST' && $path === 'deviceManagement/deviceCompliancePolicies') {
                $this->createCalls++;
                $this->createPayloads[] = $options['json'] ?? [];

                return new GraphResponse(true, ['id' => 'compliance-created']);
            }

            return new GraphResponse(true, []);
        }

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

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

    $tenant = Tenant::factory()->create([
        'tenant_id' => 'tenant-4',
        'name' => 'Tenant Four',
        'metadata' => [],
    ]);

    $backupSet = BackupSet::factory()->for($tenant)->create([
        'status' => 'completed',
        'item_count' => 1,
    ]);

    $backupItem = BackupItem::factory()
        ->for($tenant)
        ->for($backupSet)
        ->state([
            'policy_id' => null,
            'policy_identifier' => 'compliance-1',
            'policy_type' => 'deviceCompliancePolicy',
            'platform' => 'windows',
            'payload' => [
                '@odata.type' => '#microsoft.graph.windows10CompliancePolicy',
                'displayName' => 'Compliance Policy',
                'description' => 'Test policy',
            ],
        ])
        ->create();

    $user = User::factory()->create(['email' => 'tester@example.com']);
    $this->actingAs($user);

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

    expect($graphClient->applyCalls)->toBe(1);
    expect($graphClient->createCalls)->toBe(1);
    expect($graphClient->createPayloads[0]['displayName'] ?? null)->toBe('Restored_Compliance Policy');
    expect($run->status)->toBe('completed');
    $result = $run->results['items'][$backupItem->id] ?? null;
    expect($result)->not->toBeNull();
    expect($result['status'] ?? null)->toBe('applied');
    expect($result['created_policy_id'] ?? null)->toBe('compliance-created');
});