import { Module, NestModule, MiddlewareConsumer } from '@nestjs/common';
import { APP_GUARD } from '@nestjs/core';
import { ConfigModule, ConfigService } from '@nestjs/config';
import { EventEmitterModule } from '@nestjs/event-emitter';
import { TypeOrmModule } from '@nestjs/typeorm';
import { ThrottlerModule, ThrottlerGuard } from '@nestjs/throttler';
import {
  Student,
  Room,
  Occupancy,
  RoomExpense,
  PersonalExpense,
  Bill,
  BillItem,
  User,
  OperationLog,
  Deposit,
  DepositInstallment,
  Classroom,
  Tenant,
  ClassroomRental,
  Permission,
  Role,
  Class,
  ClassStudent,
  ClassTeacher,
  ClassSchedule,
  AttendanceRecord,
  DingAttendanceRaw,
  SyncLog,
  SyncState,
  Notification,
  Department,
  UserDepartment,
  StudentProfile,
  StudentEnrollment,
  ExamScore,
  LearningRecord,
  ResultArchive,
  ArchiveAttachment,
} from './entities';
import { AuthModule } from './auth/auth.module';
import { RbacModule } from './rbac/rbac.module';
import { StudentsModule } from './students/students.module';
import { PermissionGuard } from './auth/guards/permission.guard';
import { JwtAuthGuard } from './auth/guards/jwt-auth.guard';
import { RoomsModule } from './rooms/rooms.module';
import { OccupanciesModule } from './occupancies/occupancies.module';
import { ExpensesModule } from './expenses/expenses.module';
import { BillsModule } from './bills/bills.module';
import { DashboardModule } from './dashboard/dashboard.module';
import { OperationLogsModule } from './operation-logs/operation-logs.module';
import { DepositsModule } from './deposits/deposits.module';
import { ClassroomsModule } from './classrooms/classrooms.module';
import { ClassesModule } from './classes/classes.module';
import { TenantsModule } from './tenants/tenants.module';
import { AttendanceModule } from './attendance/attendance.module';
import { SchedulesModule } from './schedules/schedules.module';
import { ClassroomRentalsModule } from './classroom-rentals/classroom-rentals.module';
import { SyncModule } from './sync/sync.module';
import { NotificationsModule } from './notifications/notifications.module';
import { DepartmentsModule } from './departments/departments.module';
import { CommonModule } from './common/common.module';
import { ArchiveModule } from './archive/archive.module';
import { CampusScopeMiddleware } from './common/campus-scope.middleware';
@Module({
  imports: [
    ConfigModule.forRoot({ isGlobal: true }),
    ThrottlerModule.forRoot([
      {
        ttl: 60000, // 60秒窗口
        limit: 100, // 普通接口每分钟100次
      },
    ]),
    EventEmitterModule.forRoot(),
    TypeOrmModule.forRootAsync({
      imports: [ConfigModule],
      inject: [ConfigService],
      useFactory: (config: ConfigService): any => {
        const dbType = config.get('DB_TYPE', 'sqlite');
        const allEntities = [
          Student,
          Room,
          Occupancy,
          RoomExpense,
          PersonalExpense,
          Bill,
          BillItem,
          User,
          OperationLog,
          Deposit,
          DepositInstallment,
          Classroom,
          Tenant,
          ClassroomRental,
          Class,
          ClassStudent,
          ClassTeacher,
          Permission,
          Role,
          ClassSchedule,
          AttendanceRecord,
          DingAttendanceRaw,
          Notification,
          Department,
          UserDepartment,
          StudentProfile,
          StudentEnrollment,
          ExamScore,
          LearningRecord,
          ResultArchive,
          ArchiveAttachment,
         ];
        if (dbType === 'mysql') {
          return {
            type: 'mysql' as const,
            host: config.get('DB_HOST', 'localhost'),
            port: config.get<number>('DB_PORT', 3306),
            username: config.get('DB_USERNAME', 'root'),
            password: config.get('DB_PASSWORD', ''),
            database: config.get('DB_DATABASE', 'dorm_billing'),
            entities: allEntities,
            synchronize: config.get('DB_SYNCHRONIZE', 'true') !== 'false',
            charset: 'utf8mb4',
          };
        }
        return {
          type: 'better-sqlite3' as const,
          database: config.get('DB_DATABASE', 'dorm_billing.db'),
          entities: allEntities,
          synchronize: config.get('DB_SYNCHRONIZE', 'true') !== 'false',
        };
      },
    }),
    AuthModule,
    RbacModule,
    StudentsModule,
    RoomsModule,
    OccupanciesModule,
    ExpensesModule,
    BillsModule,
    DashboardModule,
    OperationLogsModule,
    DepositsModule,
    ClassroomsModule,
    AttendanceModule,
    ClassesModule,
    TenantsModule,
    SchedulesModule,
    ClassroomRentalsModule,
    SyncModule,
    NotificationsModule,
    DepartmentsModule,
    CommonModule,
    ArchiveModule,
  ],
  providers: [
    { provide: APP_GUARD, useClass: ThrottlerGuard },
    { provide: APP_GUARD, useClass: JwtAuthGuard },
    { provide: APP_GUARD, useClass: PermissionGuard },
  ],
})
export class AppModule implements NestModule {
  configure(consumer: MiddlewareConsumer) {
    consumer.apply(CampusScopeMiddleware).forRoutes('*');
  }
}