import { Injectable, Logger } from '@nestjs/common';
import Filter from '@fileglass/arach-node';
import { ConfigService } from '@nestjs/config';

@Injectable()
export class CsamService {
  private readonly filter: Filter;
  private readonly logger = new Logger(CsamService.name);
  constructor(configService: ConfigService) {
    this.filter = new Filter({ apikey: configService.get("ARACH_KEY"), url: configService.get("ARACH_URL"), trueOnError: true })
    this.filter.onError((err) => {
      this.logger.error('Arachnid error', err);
    });
  }

  public async isSafe(
    buf: Buffer,
    name: string,
    mime: string,
  ): Promise<boolean> {
    const { safe, rawResponse, errored } = await this.filter.isImageSafe<
      true,
      true
    >(buf, name, mime);
    return safe;
  }
}