/**
 * App Module
 *
 * Root module for the MPC Party Service.
 */

import { Module } from '@nestjs/common';
import { ConfigModule, ConfigService } from '@nestjs/config';
import { JwtModule } from '@nestjs/jwt';
import { APP_FILTER, APP_INTERCEPTOR, APP_GUARD } from '@nestjs/core';

// Configuration
import { configurations } from './config';

// Modules
import { DomainModule } from './domain/domain.module';
import { InfrastructureModule } from './infrastructure/infrastructure.module';
import { ApplicationModule } from './application/application.module';
import { ApiModule } from './api/api.module';

// Shared
import { GlobalExceptionFilter } from './shared/filters/global-exception.filter';
import { TransformInterceptor } from './shared/interceptors/transform.interceptor';
import { JwtAuthGuard } from './shared/guards/jwt-auth.guard';

@Module({
  imports: [
    // Global configuration
    ConfigModule.forRoot({
      isGlobal: true,
      load: configurations,
      envFilePath: ['.env.local', '.env'],
    }),

    // JWT module
    JwtModule.registerAsync({
      global: true,
      inject: [ConfigService],
      useFactory: (configService: ConfigService) => ({
        secret: configService.get<string>('JWT_SECRET'),
        signOptions: {
          expiresIn: configService.get<string>('JWT_ACCESS_EXPIRES_IN', '2h'),
        },
      }),
    }),

    // Application modules
    DomainModule,
    InfrastructureModule,
    ApplicationModule,
    ApiModule,
  ],
  providers: [
    // Global exception filter
    {
      provide: APP_FILTER,
      useClass: GlobalExceptionFilter,
    },

    // Global response transformer
    {
      provide: APP_INTERCEPTOR,
      useClass: TransformInterceptor,
    },

    // Global auth guard
    {
      provide: APP_GUARD,
      useClass: JwtAuthGuard,
    },
  ],
})
export class AppModule {}