// Clearing & Settlement Module

import prisma from '@/shared/database/prisma';
import { ledgerService } from '@/core/ledger/ledger.service';
import { paymentService } from '@/core/payments/payment.service';
import { AssetType, PaymentRequest, PaymentPriority } from '@/shared/types';
import { v4 as uuidv4 } from 'uuid';


export class ClearingService {
  /**
   * Process clearing through DBIS Clearing House (DCH)
   */
  async processClearing(request: PaymentRequest): Promise<string> {
    // Process payment through clearing house
    const paymentStatus = await paymentService.initiatePayment(request);
    
    // Apply multi-tier netting if applicable
    if (request.priority === PaymentPriority.DNS) {
      await this.applyNetting(request);
    }

    return paymentStatus.paymentId;
  }

  /**
   * Apply multi-tier netting for DNS payments
   */
  private async applyNetting(request: PaymentRequest): Promise<void> {
    // In production, this would aggregate multiple payments and net them
    // For now, simplified implementation
  }

  /**
   * Enforce settlement finality
   */
  async enforceSettlementFinality(paymentId: string): Promise<boolean> {
    const paymentStatus = await paymentService.getPaymentStatus(paymentId);
    return paymentStatus.status === 'settled';
  }
}

export const clearingService = new ClearingService();

