/**
 * 用户认证业务模块
 * 
 * 功能描述：
 * - 整合所有用户认证相关功能
 * - 用户登录、注册、密码管理
 * - GitHub OAuth集成
 * - 邮箱验证功能
 * - JWT令牌管理和验证
 * 
 * @author kiro-ai
 * @version 1.0.0
 * @since 2025-12-24
 */

import { Module } from '@nestjs/common';
import { JwtModule } from '@nestjs/jwt';
import { ConfigModule, ConfigService } from '@nestjs/config';
import { LoginController } from './controllers/login.controller';
import { LoginService } from './services/login.service';
import { LoginCoreModule } from '../../core/login_core/login_core.module';
import { ZulipCoreModule } from '../../core/zulip/zulip-core.module';
import { ZulipAccountsModule } from '../../core/db/zulip_accounts/zulip_accounts.module';
import { UsersModule } from '../../core/db/users/users.module';

@Module({
  imports: [
    LoginCoreModule,
    ZulipCoreModule,
    ZulipAccountsModule.forRoot(),
    UsersModule,
    JwtModule.registerAsync({
      imports: [ConfigModule],
      useFactory: (configService: ConfigService) => {
        const expiresIn = configService.get<string>('JWT_EXPIRES_IN', '7d');
        return {
          secret: configService.get<string>('JWT_SECRET'),
          signOptions: {
            expiresIn: expiresIn as any, // JWT库支持字符串格式如 '7d'
            issuer: 'whale-town',
            audience: 'whale-town-users',
          },
        };
      },
      inject: [ConfigService],
    }),
  ],
  controllers: [LoginController],
  providers: [
    LoginService,
  ],
  exports: [LoginService, JwtModule],
})
export class AuthModule {}