// Omega Reconciliation Service
// Dimensional reconciliation and consistency enforcement

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


export interface ReconciliationRequest {
  layerId?: string;
  reconciliationType: string;
  primeState?: Record<string, unknown>;
  quantumState?: Record<string, unknown>;
  holographicState?: Record<string, unknown>;
  parallelState?: Record<string, unknown>;
  temporalState?: Record<string, unknown>;
}

export interface ReconciliationResult {
  reconciliationId: string;
  mergedState: Record<string, unknown>;
  inconsistencyDetected: boolean;
  status: string;
}

export class OmegaReconciliationService {
  /**
   * Perform dimensional reconciliation
   */
  async performReconciliation(
    request: ReconciliationRequest
  ): Promise<ReconciliationResult> {
    // Detect inconsistencies
    const inconsistencyDetected = this.detectInconsistency(
      request.primeState,
      request.quantumState,
      request.holographicState,
      request.parallelState,
      request.temporalState
    );

    // Perform MERGE operation
    const mergedState = await this.mergeStates(
      request.primeState,
      request.quantumState,
      request.holographicState,
      request.parallelState,
      request.temporalState
    );

    // Create reconciliation record
    const reconciliationId = `OMEGA-RECON-${uuidv4()}`;
    const reconciliation = await prisma.omega_reconciliations.create({
      data: {
        reconciliationId,
        layerId: request.layerId || null,
        reconciliationType: request.reconciliationType,
        primeState: request.primeState || {},
        quantumState: request.quantumState || {},
        holographicState: request.holographicState || {},
        parallelState: request.parallelState || {},
        temporalState: request.temporalState || {},
        mergedState,
        inconsistencyDetected,
        status: inconsistencyDetected ? 'inconsistent' : 'reconciled',
        reconciledAt: new Date(),
      },
    });

    // If inconsistency detected, trigger correction
    if (inconsistencyDetected) {
      await this.triggerCorrection(reconciliationId);
    }

    return {
      reconciliationId: reconciliation.reconciliationId,
      mergedState,
      inconsistencyDetected,
      status: reconciliation.status,
    };
  }

  /**
   * Detect inconsistencies across layers
   */
  private detectInconsistency(
    primeState?: Record<string, unknown>,
    quantumState?: Record<string, unknown>,
    holographicState?: Record<string, unknown>,
    parallelState?: Record<string, unknown>,
    temporalState?: Record<string, unknown>
  ): boolean {
    // Simplified inconsistency detection
    // In production, would check for:
    // - Conflicting values
    // - Causality violations
    // - Entanglement breaks
    // - Divergence beyond thresholds

    const states = [
      primeState,
      quantumState,
      holographicState,
      parallelState,
      temporalState,
    ].filter(s => s !== undefined);

    if (states.length < 2) {
      return false; // Need at least 2 states to detect inconsistency
    }

    // Check for basic conflicts (simplified)
    // In reality, would perform deep comparison
    return false; // Default to no inconsistency
  }

  /**
   * MERGE states
   */
  private async mergeStates(
    primeState?: Record<string, unknown>,
    quantumState?: Record<string, unknown>,
    holographicState?: Record<string, unknown>,
    parallelState?: Record<string, unknown>,
    temporalState?: Record<string, unknown>
  ): Promise<Record<string, unknown>> {
    const mergedState: Record<string, unknown> = {
      timestamp: new Date().toISOString(),
      layers: {},
    };

    if (primeState) mergedState.identity_layers = { ...mergedState.identity_layers, prime: primeState };
    if (quantumState) mergedState.identity_layers = { ...mergedState.identity_layers, quantum: quantumState };
    if (holographicState) mergedState.identity_layers = { ...mergedState.identity_layers, holographic: holographicState };
    if (parallelState) mergedState.identity_layers = { ...mergedState.identity_layers, parallel: parallelState };
    if (temporalState) mergedState.identity_layers = { ...mergedState.identity_layers, temporal: temporalState };

    return mergedState;
  }

  /**
   * Trigger correction for inconsistencies
   */
  private async triggerCorrection(reconciliationId: string): Promise<void> {
    // Create consistency event
    await prisma.omega_consistency_events.create({
      data: {
        eventId: `OMEGA-EVENT-${uuidv4()}`,
        reconciliationId,
        eventType: 'inconsistency_detected',
        eventData: {
          timestamp: new Date().toISOString(),
        },
        consistencyBefore: 'inconsistent',
        timestamp: new Date(),
      },
    });

    // Update reconciliation to trigger correction
    await prisma.omega_reconciliations.update({
      where: { reconciliationId },
      data: {
        correctionMethod: 'quantum_temporal_correction',
        status: 'inconsistent',
      },
    });
  }

  /**
   * Get reconciliation by ID
   */
  async getReconciliation(reconciliationId: string): Promise<ReconciliationResult | null> {
    const reconciliation = await prisma.omega_reconciliations.findUnique({
      where: { reconciliationId },
      include: {
        consistencyEvents: true,
      },
    });

    if (!reconciliation) {
      return null;
    }

    return {
      reconciliationId: reconciliation.reconciliationId,
      mergedState: reconciliation.mergedState as Record<string, unknown>,
      inconsistencyDetected: reconciliation.inconsistencyDetected,
      status: reconciliation.status,
    };
  }
}

