import { Module, MiddlewareConsumer, NestModule } from '@nestjs/common';
import { ConfigModule, ConfigService } from '@nestjs/config';
import { ClsModule } from 'nestjs-cls';
import { TerminusModule } from '@nestjs/terminus';
import { HttpModule } from '@nestjs/axios';
import { ManaCoreModule } from '@mana-core/nestjs-integration';

import { validationSchema } from './config/validation.schema';
import { DatabaseModule } from './database/database.module';
import { LinkRepository } from './database/repositories/link.repository';
import { ClickRepository } from './database/repositories/click.repository';

import { HealthController } from './controllers/health.controller';
import { RedirectController } from './controllers/redirect.controller';
import { LinksController } from './controllers/links.controller';
import { AnalyticsController } from './controllers/analytics.controller';

import { LinksService } from './services/links.service';
import { RedirectService } from './services/redirect.service';
import { AnalyticsService } from './services/analytics.service';

@Module({
	imports: [
		// Context-Local Storage for request-scoped data
		ClsModule.forRoot({
			global: true,
			middleware: { mount: true, generateId: true },
		}),

		// Configuration
		ConfigModule.forRoot({
			isGlobal: true,
			validationSchema,
			validationOptions: {
				allowUnknown: true,
				abortEarly: false,
			},
			ignoreEnvFile: process.env.NODE_ENV === 'production',
		}),

		// Mana Core Authentication
		ManaCoreModule.forRootAsync({
			imports: [ConfigModule],
			useFactory: (configService: ConfigService) => ({
				manaServiceUrl: configService.get<string>('MANA_SERVICE_URL')!,
				appId: configService.get<string>('APP_ID')!,
				serviceKey: configService.get<string>('MANA_SERVICE_KEY', ''),
				debug: configService.get('NODE_ENV') === 'development',
			}),
			inject: [ConfigService],
		}) as any,

		// Health checks
		TerminusModule,
		HttpModule,

		// Database
		DatabaseModule,
	],
	controllers: [HealthController, RedirectController, LinksController, AnalyticsController],
	providers: [
		// Repositories
		LinkRepository,
		ClickRepository,
		// Services
		LinksService,
		RedirectService,
		AnalyticsService,
	],
})
export class AppModule implements NestModule {
	configure(consumer: MiddlewareConsumer) {
		// Add custom middleware here if needed
	}
}