Assist_Design/apps/bff/src/app.module.ts

import { Module } from "@nestjs/common";
import { APP_PIPE } from "@nestjs/core";
import { RouterModule } from "@nestjs/core";
import { ConfigModule } from "@nestjs/config";
import { ScheduleModule } from "@nestjs/schedule";
import { ZodValidationPipe } from "nestjs-zod";

// Configuration
import { appConfig } from "@bff/core/config/app.config.js";
import { apiRoutes } from "@bff/core/config/router.config.js";

// Core Modules
import { LoggingModule } from "@bff/core/logging/logging.module.js";
import { SecurityModule } from "@bff/core/security/security.module.js";
import { RateLimitModule } from "@bff/core/rate-limiting/index.js";
import { PrismaModule } from "@bff/infra/database/prisma.module.js";
import { RedisModule } from "@bff/infra/redis/redis.module.js";
import { CacheModule } from "@bff/infra/cache/cache.module.js";
import { RealtimeModule } from "@bff/infra/realtime/realtime.module.js";
import { QueueModule } from "@bff/infra/queue/queue.module.js";
import { AuditModule } from "@bff/infra/audit/audit.module.js";
import { EmailModule } from "@bff/infra/email/email.module.js";

// External Integration Modules
import { IntegrationsModule } from "@bff/integrations/integrations.module.js";
import { SalesforceEventsModule } from "@bff/integrations/salesforce/events/events.module.js";

// Feature Modules
import { AuthModule } from "@bff/modules/auth/auth.module.js";
import { UsersModule } from "@bff/modules/users/users.module.js";
import { MappingsModule } from "@bff/modules/id-mappings/mappings.module.js";
import { CatalogModule } from "@bff/modules/catalog/catalog.module.js";
import { OrdersModule } from "@bff/modules/orders/orders.module.js";
import { InvoicesModule } from "@bff/modules/invoices/invoices.module.js";
import { SubscriptionsModule } from "@bff/modules/subscriptions/subscriptions.module.js";
import { CurrencyModule } from "@bff/modules/currency/currency.module.js";
import { SupportModule } from "@bff/modules/support/support.module.js";
import { RealtimeApiModule } from "@bff/modules/realtime/realtime.module.js";
import { VerificationModule } from "@bff/modules/verification/verification.module.js";
import { NotificationsModule } from "@bff/modules/notifications/notifications.module.js";

// System Modules
import { HealthModule } from "@bff/modules/health/health.module.js";

/**
 * Main application module
 *
 * Architecture:
 * - Core infrastructure modules provide foundational services
 * - External integration modules handle third-party services
 * - Feature modules implement business logic
 * - System modules provide monitoring and health checks
 *
 * All feature modules are grouped under "/api" prefix via RouterModule
 * Health endpoints remain at root level for monitoring tools
 */
@Module({
  imports: [
    // === CONFIGURATION ===
    ConfigModule.forRoot(appConfig),
    ScheduleModule.forRoot(),

    // === INFRASTRUCTURE ===
    LoggingModule,
    SecurityModule,
    RateLimitModule,

    // === CORE SERVICES ===
    PrismaModule,
    RedisModule,
    CacheModule,
    RealtimeModule,
    QueueModule,
    AuditModule,
    EmailModule,

    // === EXTERNAL INTEGRATIONS ===
    IntegrationsModule,
    SalesforceEventsModule,

    // === FEATURE MODULES ===
    AuthModule,
    UsersModule,
    MappingsModule,
    CatalogModule,
    OrdersModule,
    InvoicesModule,
    SubscriptionsModule,
    CurrencyModule,
    SupportModule,
    RealtimeApiModule,
    VerificationModule,
    NotificationsModule,

    // === SYSTEM MODULES ===
    HealthModule,

    // === ROUTING ===
    RouterModule.register(apiRoutes),
  ],
  providers: [
    {
      provide: APP_PIPE,
      useClass: ZodValidationPipe,
    },
  ],
})
export class AppModule {}