import { Module, ValidationPipe } from '@nestjs/common'
import { ConfigModule, ConfigService } from '@nestjs/config'
import { APP_FILTER, APP_GUARD, APP_INTERCEPTOR, APP_PIPE } from '@nestjs/core'
import { JwtModule } from '@nestjs/jwt'
import { ThrottlerGuard } from '@nestjs/throttler'
import { AppController } from './app.controller.js'
import { DbModule } from './core/db/db.module.js'
import { HttpExceptionFilter } from './core/filter/http-exception.filter.js'
import { JwtAuthGuard } from './core/guard/jwt.guard.js'
import { TransformInterceptor } from './core/interceptor/transform.interceptor.js'
import { LoggerModule } from './core/logger/logger.module.js'
import { validationExceptionFactory } from './core/pipe/validation-exception.factory.js'
import { RedisModule } from './core/redis/redis.module.js'
import { ThrottlerModule } from './core/throttler/throttler.module.js'

@Module({
  imports: [
    ConfigModule.forRoot({ isGlobal: true }),
    LoggerModule,
    DbModule,
    RedisModule,
    ThrottlerModule,
    JwtModule.registerAsync({
      global: true,
      inject: [ConfigService],
      useFactory: (config: ConfigService) => ({
        secret: config.getOrThrow<string>('JWT_SECRET'),
        signOptions: { expiresIn: config.get<string>('JWT_EXPIRES_IN', '7d') as `${number}${'s' | 'm' | 'h' | 'd' | 'w' | 'y'}` },
      }),
    }),
  ],
  controllers: [AppController],
  providers: [
    { provide: APP_FILTER, useClass: HttpExceptionFilter },
    { provide: APP_INTERCEPTOR, useClass: TransformInterceptor },
    {
      provide: APP_PIPE,
      useValue: new ValidationPipe({
        whitelist: true,
        forbidNonWhitelisted: true,
        transform: true,
        exceptionFactory: validationExceptionFactory,
      }),
    },
    { provide: APP_GUARD, useClass: ThrottlerGuard },
    { provide: APP_GUARD, useClass: JwtAuthGuard },
  ],
})
export class AppModule { }