import type { NestModuleDefinition } from '@rsdk/common.nestjs';
import { LoggerFactory } from '@rsdk/logging';
import type { RsdkMetadataProvider } from '@rsdk/metadata';

import { LOGGING_RSDK_METADATA_SCOPE } from './metadata/constants';
import type { LoggingRsdkMetadata } from './types';

class GlobalLoggerProvidersGenerator {
  generate(rsdkMetadataProvider: RsdkMetadataProvider): NestModuleDefinition {
    const resources = rsdkMetadataProvider.get<LoggingRsdkMetadata>(
      LOGGING_RSDK_METADATA_SCOPE,
    );

    const providers = resources.map(({ value }) => ({
      provide: value.token,
      useValue: LoggerFactory.create(value.context),
    }));

    return {
      global: true,
      providers: providers,
      module: GlobalLoggerProvidersGenerator,
      exports: providers,
    };
  }
}

export const globalLoggerProvidersModule = new GlobalLoggerProvidersGenerator();