// DBIS Master Rulebook

import prisma from '@/shared/database/prisma';
import { v4 as uuidv4 } from 'uuid';
import { constitutionService } from './constitution/constitution.service';


export class RulebookService {
  /**
   * Check sovereign eligibility
   */
  async checkSovereignEligibility(sovereignBankId: string): Promise<boolean> {
    // Check against constitutional mandates (Article II)
    const mandateCompliant = await constitutionService.verifyMandate('compliance_enforcement');
    if (!mandateCompliant) {
      return false;
    }

    // Check against rulebook rules
    const rules = await prisma.rulebookRule.findMany({
      where: {
        ruleCategory: 'eligibility',
        status: 'active',
        effectiveDate: { lte: new Date() },
        OR: [{ expiryDate: null }, { expiryDate: { gte: new Date() } }],
      },
    });

    // In production, would evaluate rules
    return rules.length > 0;
  }

  /**
   * Enforce liquidity framework
   */
  async enforceLiquidityFramework(sovereignBankId: string): Promise<boolean> {
    // Check against constitutional mandates (Article IV - MSC)
    const mandateCompliant = await constitutionService.verifyMandate('monetary_stability');
    if (!mandateCompliant) {
      return false;
    }

    // Check liquidity rules
    const rules = await prisma.rulebookRule.findMany({
      where: {
        ruleCategory: 'liquidity',
        status: 'active',
        effectiveDate: { lte: new Date() },
        OR: [{ expiryDate: null }, { expiryDate: { gte: new Date() } }],
      },
    });

    // In production, would evaluate LCR/NSFR requirements
    return rules.length > 0;
  }

  /**
   * Check settlement finality rules
   */
  async checkSettlementFinality(transactionId: string): Promise<boolean> {
    // Check against constitutional mandates (Article IV - MSC)
    const mandateCompliant = await constitutionService.verifyMandate('cross_border_settlement');
    if (!mandateCompliant) {
      return false;
    }

    // Check settlement finality rules
    const rules = await prisma.rulebookRule.findMany({
      where: {
        ruleCategory: 'settlement',
        status: 'active',
        effectiveDate: { lte: new Date() },
        OR: [{ expiryDate: null }, { expiryDate: { gte: new Date() } }],
      },
    });

    // In production, would verify transaction against rules
    return rules.length > 0;
  }
}

export const rulebookService = new RulebookService();

