<?php

namespace MintyPHP\Tests\Service\Settings;

use MintyPHP\Repository\Auth\ApiTokenRepository;
use MintyPHP\Repository\Auth\RememberTokenRepository;
use MintyPHP\Service\Access\RoleService;
use MintyPHP\Service\Audit\AuditRecorderInterface;
use MintyPHP\Service\Org\DepartmentService;
use MintyPHP\Service\Settings\AdminSettingsService;
use MintyPHP\Service\Settings\SettingCacheService;
use MintyPHP\Service\Settings\SettingsApiPolicyGateway;
use MintyPHP\Service\Settings\SettingsAppGateway;
use MintyPHP\Service\Settings\SettingsDefaultsGateway;
use MintyPHP\Service\Settings\SettingsFrontendTelemetryGateway;
use MintyPHP\Service\Settings\SettingsLoginPersistenceGateway;
use MintyPHP\Service\Settings\SettingsMetadataGateway;
use MintyPHP\Service\Settings\SettingsMicrosoftGateway;
use MintyPHP\Service\Settings\SettingsSessionGateway;
use MintyPHP\Service\Settings\SettingsSmtpGateway;
use MintyPHP\Service\Settings\SettingsSystemAuditGateway;
use MintyPHP\Service\Settings\SettingsUserLifecycleGateway;
use MintyPHP\Service\Tenant\TenantService;
use PHPUnit\Framework\TestCase;

class AdminSettingsServiceApiLifecycleTest extends TestCase
{
    // ---------------------------------------------------------------
    // API token max TTL
    // ---------------------------------------------------------------

    public function testUpdateFromAdminPersistsValidApiTokenMaxTtl(): void
    {
        $apiPolicyGateway = $this->createMock(SettingsApiPolicyGateway::class);
        $apiPolicyGateway->method('getApiTokenDefaultTtlDays')->willReturn(90);
        $apiPolicyGateway->method('getApiTokenMaxTtlDays')->willReturn(365);
        $apiPolicyGateway->method('getApiCorsAllowedOriginsText')->willReturn('');
        $apiPolicyGateway->expects($this->once())
            ->method('setApiTokenMaxTtlDays')
            ->with(180)
            ->willReturn(true);
        $apiPolicyGateway->method('setApiTokenDefaultTtlDays')->willReturn(true);
        $apiPolicyGateway->method('setApiCorsAllowedOrigins')->willReturn(true);

        $service = $this->newService(settingsApiPolicyGateway: $apiPolicyGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'api_token_max_ttl_days' => '180',
        ]));

        $this->assertSame([], $result['errors'] ?? []);
    }

    public function testUpdateFromAdminReturnsErrorForInvalidApiTokenMaxTtl(): void
    {
        $apiPolicyGateway = $this->createMock(SettingsApiPolicyGateway::class);
        $apiPolicyGateway->method('getApiTokenDefaultTtlDays')->willReturn(90);
        $apiPolicyGateway->method('getApiTokenMaxTtlDays')->willReturn(365);
        $apiPolicyGateway->method('getApiCorsAllowedOriginsText')->willReturn('');
        $apiPolicyGateway->expects($this->once())
            ->method('setApiTokenMaxTtlDays')
            ->willReturn(false);
        $apiPolicyGateway->method('setApiTokenDefaultTtlDays')->willReturn(true);
        $apiPolicyGateway->method('setApiCorsAllowedOrigins')->willReturn(true);

        $service = $this->newService(settingsApiPolicyGateway: $apiPolicyGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'api_token_max_ttl_days' => '99999',
        ]));

        $this->assertContains('api_token_max_ttl_invalid', $this->extractErrorKeys($result));
    }

    // ---------------------------------------------------------------
    // API token default TTL
    // ---------------------------------------------------------------

    public function testUpdateFromAdminPersistsValidApiTokenDefaultTtl(): void
    {
        $apiPolicyGateway = $this->createMock(SettingsApiPolicyGateway::class);
        $apiPolicyGateway->method('getApiTokenDefaultTtlDays')->willReturn(90);
        $apiPolicyGateway->method('getApiTokenMaxTtlDays')->willReturn(365);
        $apiPolicyGateway->method('getApiCorsAllowedOriginsText')->willReturn('');
        $apiPolicyGateway->method('setApiTokenMaxTtlDays')->willReturn(true);
        $apiPolicyGateway->expects($this->once())
            ->method('setApiTokenDefaultTtlDays')
            ->with(60)
            ->willReturn(true);
        $apiPolicyGateway->method('setApiCorsAllowedOrigins')->willReturn(true);

        $service = $this->newService(settingsApiPolicyGateway: $apiPolicyGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'api_token_default_ttl_days' => '60',
        ]));

        $this->assertSame([], $result['errors'] ?? []);
    }

    public function testUpdateFromAdminReturnsErrorForInvalidApiTokenDefaultTtl(): void
    {
        $apiPolicyGateway = $this->createMock(SettingsApiPolicyGateway::class);
        $apiPolicyGateway->method('getApiTokenDefaultTtlDays')->willReturn(90);
        $apiPolicyGateway->method('getApiTokenMaxTtlDays')->willReturn(365);
        $apiPolicyGateway->method('getApiCorsAllowedOriginsText')->willReturn('');
        $apiPolicyGateway->method('setApiTokenMaxTtlDays')->willReturn(true);
        $apiPolicyGateway->expects($this->once())
            ->method('setApiTokenDefaultTtlDays')
            ->willReturn(false);
        $apiPolicyGateway->method('setApiCorsAllowedOrigins')->willReturn(true);

        $service = $this->newService(settingsApiPolicyGateway: $apiPolicyGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'api_token_default_ttl_days' => '9999',
        ]));

        $this->assertContains('api_token_default_ttl_invalid', $this->extractErrorKeys($result));
    }

    // ---------------------------------------------------------------
    // CORS allowed origins
    // ---------------------------------------------------------------

    public function testUpdateFromAdminPersistsValidCorsOrigins(): void
    {
        $apiPolicyGateway = $this->createMock(SettingsApiPolicyGateway::class);
        $apiPolicyGateway->method('getApiTokenDefaultTtlDays')->willReturn(90);
        $apiPolicyGateway->method('getApiTokenMaxTtlDays')->willReturn(365);
        $apiPolicyGateway->method('getApiCorsAllowedOriginsText')->willReturn('');
        $apiPolicyGateway->method('setApiTokenMaxTtlDays')->willReturn(true);
        $apiPolicyGateway->method('setApiTokenDefaultTtlDays')->willReturn(true);
        $apiPolicyGateway->expects($this->once())
            ->method('setApiCorsAllowedOrigins')
            ->with('https://example.com')
            ->willReturn(true);

        $service = $this->newService(settingsApiPolicyGateway: $apiPolicyGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'api_cors_allowed_origins' => 'https://example.com',
        ]));

        $this->assertSame([], $result['errors'] ?? []);
    }

    public function testUpdateFromAdminReturnsErrorForInvalidCorsOrigins(): void
    {
        $apiPolicyGateway = $this->createMock(SettingsApiPolicyGateway::class);
        $apiPolicyGateway->method('getApiTokenDefaultTtlDays')->willReturn(90);
        $apiPolicyGateway->method('getApiTokenMaxTtlDays')->willReturn(365);
        $apiPolicyGateway->method('getApiCorsAllowedOriginsText')->willReturn('');
        $apiPolicyGateway->method('setApiTokenMaxTtlDays')->willReturn(true);
        $apiPolicyGateway->method('setApiTokenDefaultTtlDays')->willReturn(true);
        $apiPolicyGateway->expects($this->once())
            ->method('setApiCorsAllowedOrigins')
            ->willReturn(false);

        $service = $this->newService(settingsApiPolicyGateway: $apiPolicyGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'api_cors_allowed_origins' => 'not-a-valid-origin',
        ]));

        $this->assertContains('api_cors_allowed_origins_invalid', $this->extractErrorKeys($result));
    }

    // ---------------------------------------------------------------
    // User inactivity deactivate days
    // ---------------------------------------------------------------

    public function testUpdateFromAdminPersistsValidDeactivateDays(): void
    {
        $lifecycleGateway = $this->createMock(SettingsUserLifecycleGateway::class);
        $lifecycleGateway->method('getUserInactivityDeactivateDays')->willReturn(180);
        $lifecycleGateway->method('getUserInactivityDeleteDays')->willReturn(365);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeactivateDays')
            ->with(90)
            ->willReturn(true);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeleteDays')
            ->with(365)
            ->willReturn(true);

        $service = $this->newService(settingsUserLifecycleGateway: $lifecycleGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'user_inactivity_deactivate_days' => '90',
        ]));

        $this->assertSame([], $result['errors'] ?? []);
    }

    public function testUpdateFromAdminReturnsErrorForInvalidDeactivateDays(): void
    {
        $lifecycleGateway = $this->createMock(SettingsUserLifecycleGateway::class);
        $lifecycleGateway->method('getUserInactivityDeactivateDays')->willReturn(180);
        $lifecycleGateway->method('getUserInactivityDeleteDays')->willReturn(365);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeactivateDays')
            ->willReturn(false);
        $lifecycleGateway->method('setUserInactivityDeleteDays')->willReturn(true);

        $service = $this->newService(settingsUserLifecycleGateway: $lifecycleGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'user_inactivity_deactivate_days' => '99999',
        ]));

        $this->assertContains('user_inactivity_deactivate_days_invalid', $this->extractErrorKeys($result));
    }

    // ---------------------------------------------------------------
    // User inactivity delete days
    // ---------------------------------------------------------------

    public function testUpdateFromAdminPersistsValidDeleteDays(): void
    {
        $lifecycleGateway = $this->createMock(SettingsUserLifecycleGateway::class);
        $lifecycleGateway->method('getUserInactivityDeactivateDays')->willReturn(180);
        $lifecycleGateway->method('getUserInactivityDeleteDays')->willReturn(365);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeactivateDays')
            ->with(180)
            ->willReturn(true);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeleteDays')
            ->with(730)
            ->willReturn(true);

        $service = $this->newService(settingsUserLifecycleGateway: $lifecycleGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'user_inactivity_delete_days' => '730',
        ]));

        $this->assertSame([], $result['errors'] ?? []);
    }

    public function testUpdateFromAdminReturnsErrorForInvalidDeleteDays(): void
    {
        $lifecycleGateway = $this->createMock(SettingsUserLifecycleGateway::class);
        $lifecycleGateway->method('getUserInactivityDeactivateDays')->willReturn(180);
        $lifecycleGateway->method('getUserInactivityDeleteDays')->willReturn(365);
        $lifecycleGateway->method('setUserInactivityDeactivateDays')->willReturn(true);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeleteDays')
            ->willReturn(false);

        $service = $this->newService(settingsUserLifecycleGateway: $lifecycleGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'user_inactivity_delete_days' => '99999',
        ]));

        $this->assertContains('user_inactivity_delete_days_invalid', $this->extractErrorKeys($result));
    }

    public function testUpdateFromAdminReturnsErrorWhenDeleteDaysSetWithDeactivateDisabled(): void
    {
        $lifecycleGateway = $this->createMock(SettingsUserLifecycleGateway::class);
        $lifecycleGateway->method('getUserInactivityDeactivateDays')->willReturn(0);
        $lifecycleGateway->method('getUserInactivityDeleteDays')->willReturn(0);
        $lifecycleGateway->method('setUserInactivityDeactivateDays')->willReturn(true);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeleteDays')
            ->with(0);

        $service = $this->newService(settingsUserLifecycleGateway: $lifecycleGateway);
        $result = $service->updateFromAdmin($this->validPostData([
            'user_inactivity_deactivate_days' => '0',
            'user_inactivity_delete_days' => '365',
        ]));

        $this->assertContains('user_inactivity_delete_requires_deactivate', $this->extractErrorKeys($result));
    }

    public function testUpdateFromAdminForcesDeleteDaysToZeroWhenDeactivateDisabled(): void
    {
        $lifecycleGateway = $this->createMock(SettingsUserLifecycleGateway::class);
        $lifecycleGateway->method('getUserInactivityDeactivateDays')->willReturn(0);
        $lifecycleGateway->method('getUserInactivityDeleteDays')->willReturn(0);
        $lifecycleGateway->method('setUserInactivityDeactivateDays')->willReturn(true);
        $lifecycleGateway->expects($this->once())
            ->method('setUserInactivityDeleteDays')
            ->with(0);

        $service = $this->newService(settingsUserLifecycleGateway: $lifecycleGateway);
        $service->updateFromAdmin($this->validPostData([
            'user_inactivity_deactivate_days' => '0',
            'user_inactivity_delete_days' => '500',
        ]));
    }

    // ---------------------------------------------------------------
    // Helpers
    // ---------------------------------------------------------------

    /** @return list<string> */
    private function extractErrorKeys(array $result): array
    {
        $errors = is_array($result['errors'] ?? null) ? $result['errors'] : [];
        $errorKeys = [];
        foreach ($errors as $error) {
            if (is_array($error) && isset($error['key'])) {
                $errorKeys[] = (string) $error['key'];
            }
        }
        return $errorKeys;
    }

    /**
     * @param array<string, mixed> $overrides
     * @return array<string, mixed>
     */
    private function validPostData(array $overrides = []): array
    {
        $base = [
            'default_tenant_id' => '0',
            'default_role_id' => '0',
            'default_department_id' => '0',
            'app_title' => 'Demo',
            'app_locale' => 'de',
            'app_registration' => '1',
            'api_token_default_ttl_days' => '90',
            'api_token_max_ttl_days' => '365',
            'user_inactivity_deactivate_days' => '180',
            'user_inactivity_delete_days' => '365',
            'session_idle_timeout_minutes' => '30',
            'session_absolute_timeout_hours' => '8',
            'api_cors_allowed_origins' => '',
            'system_audit_enabled' => '1',
            'system_audit_retention_days' => '365',
            'frontend_telemetry_enabled' => '1',
            'frontend_telemetry_sample_rate' => '0.2',
            'frontend_telemetry_allowed_events' => ['warn_once'],
            'smtp_host' => '',
            'smtp_port' => '',
            'smtp_user' => '',
            'smtp_password' => '',
            'smtp_secure' => '',
            'smtp_from' => '',
            'smtp_from_name' => '',
            'microsoft_shared_client_id' => '',
            'microsoft_shared_client_secret' => '',
            'microsoft_authority' => 'https://login.microsoftonline.com/common/v2.0',
        ];

        return array_replace($base, $overrides);
    }

    private function newService(
        ?SettingsApiPolicyGateway $settingsApiPolicyGateway = null,
        ?SettingsUserLifecycleGateway $settingsUserLifecycleGateway = null
    ): AdminSettingsService {
        $settingsDefaultsGateway = $this->createConfiguredMock(SettingsDefaultsGateway::class, [
            'getDefaultTenantId' => null,
            'getDefaultRoleId' => null,
            'getDefaultDepartmentId' => null,
            'setDefaultTenantId' => true,
            'setDefaultRoleId' => true,
            'setDefaultDepartmentId' => true,
        ]);

        $settingsAppGateway = $this->createConfiguredMock(SettingsAppGateway::class, [
            'getAppLocale' => 'de',
            'isRegistrationEnabled' => true,
            'setAppTitle' => true,
            'setAppLocale' => true,
            'setRegistrationEnabled' => true,
        ]);

        $settingsApiPolicyGateway = $settingsApiPolicyGateway ?? $this->createConfiguredMock(SettingsApiPolicyGateway::class, [
            'getApiTokenDefaultTtlDays' => 90,
            'getApiTokenMaxTtlDays' => 365,
            'getApiCorsAllowedOriginsText' => '',
            'setApiTokenDefaultTtlDays' => true,
            'setApiTokenMaxTtlDays' => true,
            'setApiCorsAllowedOrigins' => true,
        ]);

        $settingsUserLifecycleGateway = $settingsUserLifecycleGateway ?? $this->createConfiguredMock(SettingsUserLifecycleGateway::class, [
            'getUserInactivityDeactivateDays' => 180,
            'getUserInactivityDeleteDays' => 365,
            'setUserInactivityDeactivateDays' => true,
            'setUserInactivityDeleteDays' => true,
        ]);

        $settingsSessionGateway = $this->createConfiguredMock(SettingsSessionGateway::class, [
            'getSessionIdleTimeoutMinutes' => 30,
            'getSessionAbsoluteTimeoutHours' => 8,
            'setSessionIdleTimeoutMinutes' => true,
            'setSessionAbsoluteTimeoutHours' => true,
        ]);

        $settingsSystemAuditGateway = $this->createConfiguredMock(SettingsSystemAuditGateway::class, [
            'isSystemAuditEnabled' => true,
            'getSystemAuditRetentionDays' => 365,
            'setSystemAuditEnabled' => true,
            'setSystemAuditRetentionDays' => true,
        ]);

        $settingsFrontendTelemetryGateway = $this->createConfiguredMock(SettingsFrontendTelemetryGateway::class, [
            'isFrontendTelemetryEnabled' => true,
            'getFrontendTelemetrySampleRate' => 0.2,
            'getFrontendTelemetryAllowedEvents' => ['warn_once'],
            'setFrontendTelemetryEnabled' => true,
            'setFrontendTelemetrySampleRate' => true,
            'setFrontendTelemetryAllowedEvents' => true,
        ]);

        $settingsMicrosoftGateway = $this->createConfiguredMock(SettingsMicrosoftGateway::class, [
            'getMicrosoftAuthority' => 'https://login.microsoftonline.com/common/v2.0',
            'setMicrosoftSharedClientId' => true,
            'setMicrosoftSharedClientSecret' => true,
            'setMicrosoftAuthority' => true,
        ]);

        $settingsSmtpGateway = $this->createConfiguredMock(SettingsSmtpGateway::class, [
            'getSmtpSecure' => '',
            'setSmtpHost' => true,
            'setSmtpPort' => true,
            'setSmtpUser' => true,
            'setSmtpPassword' => true,
            'setSmtpSecure' => true,
            'setSmtpFrom' => true,
            'setSmtpFromName' => true,
        ]);

        $loginPersistenceGateway = $this->createConfiguredMock(SettingsLoginPersistenceGateway::class, [
            'isMicrosoftAutoRememberDefault' => false,
            'getRememberTokenLifetimeDays' => 30,
            'setMicrosoftAutoRememberDefault' => true,
            'setRememberTokenLifetimeDays' => true,
        ]);

        $settingsMetadataGateway = $this->createMock(SettingsMetadataGateway::class);
        $settingsMetadataGateway->method('getValue')->willReturn(null);
        $settingsMetadataGateway->method('get')->willReturnCallback(
            static fn (string $key): array => ['key' => $key, 'description' => 'setting.default']
        );

        $settingCacheService = $this->createConfiguredMock(SettingCacheService::class, [
            'update' => true,
        ]);

        $tenantService = $this->createConfiguredMock(TenantService::class, [
            'list' => [],
        ]);
        $roleService = $this->createConfiguredMock(RoleService::class, [
            'listActive' => [],
        ]);
        $departmentService = $this->createConfiguredMock(DepartmentService::class, [
            'list' => [],
        ]);

        $rememberTokenRepository = $this->createConfiguredMock(RememberTokenRepository::class, [
            'countActive' => 0,
        ]);
        $apiTokenRepository = $this->createConfiguredMock(ApiTokenRepository::class, [
            'countActive' => 0,
        ]);
        $systemAuditService = $this->createConfiguredMock(AuditRecorderInterface::class, [
            'record' => null,
        ]);

        return new AdminSettingsService(
            $settingsDefaultsGateway,
            $settingsAppGateway,
            $settingsApiPolicyGateway,
            $settingsUserLifecycleGateway,
            $settingsSessionGateway,
            $settingsSystemAuditGateway,
            $settingsFrontendTelemetryGateway,
            $settingsMicrosoftGateway,
            $settingsSmtpGateway,
            $loginPersistenceGateway,
            $settingsMetadataGateway,
            $settingCacheService,
            $tenantService,
            $roleService,
            $departmentService,
            $rememberTokenRepository,
            $apiTokenRepository,
            $systemAuditService
        );
    }
}