// DBIS Hyper-Sovereign Monetary Nexus - Binding Law Enforcement
// Unifies sovereign identity across all realities

import prisma from '@/shared/database/prisma';
import { v4 as uuidv4 } from 'uuid';
import { createHash } from 'crypto';
import { hsmnMultiversalService } from './hsmn-multiversal.service';
import { hsmnTemporalService } from './hsmn-temporal.service';
import { hsmnConsciousnessService } from './hsmn-consciousness.service';
import { hsmnQuantumService } from './hsmn-quantum.service';


export interface BindingLawResult {
  unified: boolean;
  identityInvariant: boolean;
  ledgerTruth: boolean;
  temporalConsistency: boolean;
  quantumCoherence: boolean;
}

export class HsmnBindingService {
  /**
   * Unify sovereign identity across all realities
   * hyper_binding = unify(
   *   sovereign_identity_all_realities,
   *   ledger_truth_all_dimensions,
   *   temporal_consistency,
   *   quantum_coherence
   * )
   */
  async unifySovereignIdentity(sovereignBankId: string): Promise<BindingLawResult> {
    // Get identity hash from multiversal mapping
    const multiversalMapping = await prisma.hsmnSovereignMapping.findFirst({
      where: {
        sovereignBankId,
        status: 'active',
      },
    });

    const identityHash = multiversalMapping?.identityHash || '';

    // Check identity invariance across realities
    const identityInvariant = await this.checkIdentityInvariance(sovereignBankId, identityHash);

    // Check ledger truth across dimensions
    const ledgerTruth = await this.checkLedgerTruth(sovereignBankId);

    // Check temporal consistency
    const temporalCheck = await hsmnTemporalService.checkTemporalConsistency(sovereignBankId);
    const temporalConsistency = temporalCheck.consistent;

    // Check quantum coherence
    const quantumCheck = await hsmnQuantumService.checkQuantumCoherence(sovereignBankId);
    const quantumCoherence = quantumCheck.coherent;

    const unified = identityInvariant && ledgerTruth && temporalConsistency && quantumCoherence;

    // Store binding law result
    const bindingId = `HSMN-BIND-${uuidv4()}`;
    await prisma.hsmnBindingLaw.create({
      data: {
        bindingId,
        sovereignBankId,
        identityHash,
        unified,
        identityInvariant,
        ledgerTruth,
        temporalConsistency,
        quantumCoherence,
        status: unified ? 'bound' : 'unbound',
      },
    });

    return {
      unified,
      identityInvariant,
      ledgerTruth,
      temporalConsistency,
      quantumCoherence,
    };
  }

  /**
   * Check identity invariance across realities
   */
  private async checkIdentityInvariance(sovereignBankId: string, identityHash: string): Promise<boolean> {
    if (!identityHash) {
      return false;
    }

    // Verify identity hash is consistent across all mappings
    const mappings = await prisma.hsmnSovereignMapping.findMany({
      where: {
        sovereignBankId,
        status: 'active',
      },
    });

    if (mappings.length === 0) {
      return false;
    }

    // All mappings must have the same identity hash
    return mappings.every((m) => m.identityHash === identityHash);
  }

  /**
   * Check ledger truth across dimensions
   */
  private async checkLedgerTruth(sovereignBankId: string): Promise<boolean> {
    // Get all reality states for this sovereign
    const states = await prisma.hsmnRealityState.findMany({
      where: {
        sovereignBankId,
        status: 'active',
      },
    });

    if (states.length === 0) {
      return false;
    }

    // Check if ledger states are consistent
    // In a real implementation, this would verify against actual ledger states
    // For now, we check if states exist and are active
    return states.every((s) => s.status === 'active');
  }

  /**
   * Get binding law status for sovereign
   */
  async getBindingStatus(sovereignBankId: string) {
    return await prisma.hsmnBindingLaw.findFirst({
      where: {
        sovereignBankId,
        status: { in: ['bound', 'unbound'] },
      },
      orderBy: { createdAt: 'desc' },
    });
  }

  /**
   * Get all bound sovereigns
   */
  async getBoundSovereigns() {
    return await prisma.hsmnBindingLaw.findMany({
      where: {
        status: 'bound',
      },
      orderBy: { createdAt: 'desc' },
    });
  }

  /**
   * Hash sovereign identity for binding
   */
  hashSovereignIdentity(sovereignBankId: string, additionalData?: string): string {
    const data = `${sovereignBankId}${additionalData || ''}`;
    return createHash('sha256').update(data).digest('hex');
  }
}

export const hsmnBindingService = new HsmnBindingService();

