import { Module } from '@nestjs/common';
import { JwtModule } from '@nestjs/jwt';
import { PassportModule } from '@nestjs/passport';
import { ConfigModule, ConfigService } from '@nestjs/config';
import { AuthService } from './auth.service';
import { JwtStrategy } from './jwt.strategy';
import { AuthController } from '../controllers/auth.controller';

// Import domain and infrastructure dependencies
import { USER_REPOSITORY } from '../../domain/ports/out/user.repository';
import { TypeOrmUserRepository } from '../../infrastructure/persistence/typeorm/repositories/typeorm-user.repository';

/**
 * Authentication Module
 *
 * Wires together the authentication system:
 * - JWT configuration with access/refresh tokens
 * - Passport JWT strategy
 * - Auth service and controller
 * - User repository for database access
 *
 * This module should be imported in AppModule.
 */
@Module({
  imports: [
    // Passport configuration
    PassportModule.register({ defaultStrategy: 'jwt' }),

    // JWT configuration with async factory
    JwtModule.registerAsync({
      imports: [ConfigModule],
      inject: [ConfigService],
      useFactory: async (configService: ConfigService) => ({
        secret: configService.get<string>('JWT_SECRET'),
        signOptions: {
          expiresIn: configService.get<string>('JWT_ACCESS_EXPIRATION', '15m'),
        },
      }),
    }),
  ],
  controllers: [AuthController],
  providers: [
    AuthService,
    JwtStrategy,
    {
      provide: USER_REPOSITORY,
      useClass: TypeOrmUserRepository,
    },
  ],
  exports: [AuthService, JwtStrategy, PassportModule],
})
export class AuthModule {}