import type { DynamicModule } from '@nestjs/common';
import { LoggerFactory } from '@rsdk/logging';
import type { PlatformRawGlobalMetadata } from '@rsdk/metadata';
import {
  PLATFORM_RAW_GLOBAL_METADATA_SCOPE,
  RsdkMetadataProvider,
} from '@rsdk/metadata';

export class RsdkMetadataGlobalModule {
  static logger = LoggerFactory.create(RsdkMetadataGlobalModule);

  static async fromProvider(
    rsdkMetadataProvider: RsdkMetadataProvider,
  ): Promise<DynamicModule> {
    const resources = rsdkMetadataProvider.get<PlatformRawGlobalMetadata>(
      PLATFORM_RAW_GLOBAL_METADATA_SCOPE,
    );
    const imports = resources.map(({ value }) => value);

    RsdkMetadataGlobalModule.logger.trace('extracted imports: ', {
      imports,
    });
    return {
      global: true,
      imports,
      module: RsdkMetadataGlobalModule,
      providers: [
        {
          provide: RsdkMetadataProvider,
          useValue: rsdkMetadataProvider,
        },
      ],
      exports: [...imports, RsdkMetadataProvider],
    };
  }
}