<?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 AdminSettingsServiceAppTest extends TestCase
{
    // ---------------------------------------------------------------
    // buildPageData: sorted tenants/roles/departments
    // ---------------------------------------------------------------

    public function testBuildPageDataReturnsSortedTenantsByDescription(): void
    {
        $tenantService = $this->createConfiguredMock(TenantService::class, [
            'list' => [
                ['id' => 2, 'description' => 'Zeta Corp'],
                ['id' => 1, 'description' => 'Alpha Inc'],
                ['id' => 3, 'description' => 'Mu Ltd'],
            ],
        ]);
        $roleService = $this->createConfiguredMock(RoleService::class, [
            'listActive' => [
                ['id' => 2, 'description' => 'Viewer'],
                ['id' => 1, 'description' => 'Admin'],
            ],
        ]);
        $departmentService = $this->createConfiguredMock(DepartmentService::class, [
            'list' => [
                ['id' => 3, 'description' => 'Sales'],
                ['id' => 1, 'description' => 'Engineering'],
                ['id' => 2, 'description' => 'Marketing'],
            ],
        ]);

        $service = $this->newService(
            tenantService: $tenantService,
            roleService: $roleService,
            departmentService: $departmentService
        );
        $data = $service->buildPageData();

        $tenantDescs = array_column($data['tenants'], 'description');
        $this->assertSame(['Alpha Inc', 'Mu Ltd', 'Zeta Corp'], $tenantDescs);

        $roleDescs = array_column($data['roles'], 'description');
        $this->assertSame(['Admin', 'Viewer'], $roleDescs);

        $deptDescs = array_column($data['departments'], 'description');
        $this->assertSame(['Engineering', 'Marketing', 'Sales'], $deptDescs);
    }

    // ---------------------------------------------------------------
    // buildPageData: active token counts
    // ---------------------------------------------------------------

    public function testBuildPageDataIncludesActiveTokenCounts(): void
    {
        $rememberTokenRepository = $this->createConfiguredMock(RememberTokenRepository::class, [
            'countActive' => 42,
        ]);
        $apiTokenRepository = $this->createConfiguredMock(ApiTokenRepository::class, [
            'countActive' => 7,
        ]);

        $service = $this->newService(
            rememberTokenRepository: $rememberTokenRepository,
            apiTokenRepository: $apiTokenRepository
        );
        $data = $service->buildPageData();

        $this->assertSame(42, $data['active_login_tokens']);
        $this->assertSame(7, $data['active_api_tokens']);
    }

    // ---------------------------------------------------------------
    // buildPageData: values array contains expected keys
    // ---------------------------------------------------------------

    public function testBuildPageDataValuesContainExpectedKeys(): void
    {
        $service = $this->newService();
        $data = $service->buildPageData();

        $values = is_array($data['values'] ?? null) ? $data['values'] : [];

        $expectedKeys = [
            'default_tenant_id',
            'default_role_id',
            'default_department_id',
            'app_title',
            'app_locale',
            'app_registration',
            'api_token_default_ttl_days',
            'api_token_max_ttl_days',
            'user_inactivity_deactivate_days',
            'user_inactivity_delete_days',
            'session_idle_timeout_minutes',
            'session_absolute_timeout_hours',
            'microsoft_auto_remember_default',
            'remember_token_lifetime_days',
            'api_cors_allowed_origins',
            'system_audit_enabled',
            'system_audit_retention_days',
            'frontend_telemetry_enabled',
            'frontend_telemetry_sample_rate',
            'frontend_telemetry_allowed_events',
            'microsoft_shared_client_id',
            'microsoft_authority',
            'smtp_host',
            'smtp_port',
            'smtp_user',
            'smtp_secure',
            'smtp_from',
            'smtp_from_name',
        ];

        foreach ($expectedKeys as $key) {
            $this->assertArrayHasKey($key, $values, "Expected key '$key' missing from values array");
        }
    }

    // ---------------------------------------------------------------
    // SMTP settings: pass-through (gateway setters called)
    // ---------------------------------------------------------------

    public function testUpdateFromAdminCallsSmtpGatewaySetters(): void
    {
        $smtpGateway = $this->createMock(SettingsSmtpGateway::class);
        $smtpGateway->method('getSmtpSecure')->willReturn('');
        $smtpGateway->expects($this->once())->method('setSmtpHost')->with('mail.example.com');
        $smtpGateway->expects($this->once())->method('setSmtpPort')->with(587);
        $smtpGateway->expects($this->once())->method('setSmtpUser')->with('user@example.com');
        $smtpGateway->expects($this->once())->method('setSmtpPassword')->with('secret');
        $smtpGateway->expects($this->once())->method('setSmtpSecure')->with('tls');
        $smtpGateway->expects($this->once())->method('setSmtpFrom')->with('noreply@example.com');
        $smtpGateway->expects($this->once())->method('setSmtpFromName')->with('CoreCore');

        $service = $this->newService(settingsSmtpGateway: $smtpGateway);
        $service->updateFromAdmin($this->validPostData([
            'smtp_host' => 'mail.example.com',
            'smtp_port' => '587',
            'smtp_user' => 'user@example.com',
            'smtp_password' => 'secret',
            'smtp_secure' => 'tls',
            'smtp_from' => 'noreply@example.com',
            'smtp_from_name' => 'CoreCore',
        ]));
    }

    public function testUpdateFromAdminSkipsSmtpPasswordWhenEmpty(): void
    {
        $smtpGateway = $this->createMock(SettingsSmtpGateway::class);
        $smtpGateway->method('getSmtpSecure')->willReturn('');
        $smtpGateway->method('setSmtpHost');
        $smtpGateway->method('setSmtpPort');
        $smtpGateway->method('setSmtpUser');
        $smtpGateway->expects($this->never())->method('setSmtpPassword');
        $smtpGateway->method('setSmtpSecure');
        $smtpGateway->method('setSmtpFrom');
        $smtpGateway->method('setSmtpFromName');

        $service = $this->newService(settingsSmtpGateway: $smtpGateway);
        $service->updateFromAdmin($this->validPostData([
            'smtp_password' => '',
        ]));
    }

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

    /**
     * @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(
        ?SettingsAppGateway $settingsAppGateway = null,
        ?SettingsSmtpGateway $settingsSmtpGateway = null,
        ?TenantService $tenantService = null,
        ?RoleService $roleService = null,
        ?DepartmentService $departmentService = null,
        ?RememberTokenRepository $rememberTokenRepository = null,
        ?ApiTokenRepository $apiTokenRepository = null
    ): AdminSettingsService {
        $settingsDefaultsGateway = $this->createConfiguredMock(SettingsDefaultsGateway::class, [
            'getDefaultTenantId' => null,
            'getDefaultRoleId' => null,
            'getDefaultDepartmentId' => null,
            'setDefaultTenantId' => true,
            'setDefaultRoleId' => true,
            'setDefaultDepartmentId' => true,
        ]);

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

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

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

        $rememberTokenRepository = $rememberTokenRepository ?? $this->createConfiguredMock(RememberTokenRepository::class, [
            'countActive' => 0,
        ]);
        $apiTokenRepository = $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
        );
    }
}