// DSCN Sanctions Checker
import { Prisma } from '@prisma/client';
// Local sanctions checks

import prisma from '@/shared/database/prisma';
import { v4 as uuidv4 } from 'uuid';
import { logger } from '@/infrastructure/monitoring/logger';


export interface SanctionsCheckRequest {
  nodeId: string;
  entityId: string;
  entityType: 'wallet' | 'account' | 'transaction';
}

export class DscnSanctionsCheckerService {
  /**
   * Perform local sanctions check
   */
  async performSanctionsCheck(request: SanctionsCheckRequest): Promise<{ resultId: string; scanResult: string }> {
    const resultId = `DSCN-SANCTIONS-${uuidv4()}`;

    // Perform sanctions check (simplified)
    // In production, would query sanctions database
    const isSanctioned = await this.checkSanctionsList(request.entityId);

    const scanResult = isSanctioned ? 'fail' : 'pass';

    // Create compliance result
    await prisma.dscnComplianceResult.create({
      data: {
        resultId,
        nodeId: request.nodeId,
        complianceType: 'sanctions_check',
        entityId: request.entityId,
        entityType: request.entityType,
        scanResult,
        details: {
          isSanctioned,
          checkedAt: new Date().toISOString(),
        } as Prisma.InputJsonValue,
        status: 'pending',
        syncedToDbis: false,
      },
    });

    logger.info('DSCN Sanctions: Check completed', {
      resultId,
      nodeId: request.nodeId,
      entityId: request.entityId,
      scanResult,
    });

    return { resultId, scanResult };
  }

  /**
   * Check sanctions list (simplified)
   */
  private async checkSanctionsList(entityId: string): Promise<boolean> {
    // In production, would query actual sanctions database
    // For now, simplified check
    return false;
  }
}

export const dscnSanctionsCheckerService = new DscnSanctionsCheckerService();

