import { Module } from '@nestjs/common';
import {
  PrometheusModule,
  makeCounterProvider,
  makeGaugeProvider,
} from '@willsoto/nestjs-prometheus';
import { MetricsService } from './metrics.service';

@Module({
  imports: [
    PrometheusModule.register({
      path: '/metrics',
      defaultMetrics: { enabled: true },
    }),
  ],
  providers: [
    MetricsService,
    makeCounterProvider({
      name: 'sso_logins_total',
      help: 'Total number of successful logins',
    }),
    makeCounterProvider({
      name: 'sso_logins_failed_total',
      help: 'Total number of failed login attempts',
    }),
    makeGaugeProvider({
      name: 'sso_active_sessions',
      help: 'Number of active sessions',
    }),
  ],
  exports: [MetricsService],
})
export class MetricsModule {}