// DBIS Meta-Reality Economic Convergence Protocol - Convergence Service
// Ensures all economic realities converge into a stable harmonized field

import prisma from '@/shared/database/prisma';
import { v4 as uuidv4 } from 'uuid';
import { Decimal } from '@prisma/client/runtime/library';


export interface ConvergenceCalculationRequest {
  realityDivergence: number;
  sovereignAlignment: number;
  fxStability: number;
  ssuStability: number;
  cbdcStability: number;
}

export interface ConvergenceResult {
  convergenceId: string;
  convergence: number;
  realityDivergence: number;
  sovereignAlignment: number;
  stable: boolean;
}

export class MrecpConvergenceService {
  /**
   * Calculate convergence
   * convergence = minimize(reality_divergence) + maximize(sovereign_alignment) + stabilize(FX + SSU + CBDC)
   */
  async calculateConvergence(request: ConvergenceCalculationRequest): Promise<ConvergenceResult> {
    const convergenceId = `MRECP-${uuidv4()}`;

    const realityDivergence = new Decimal(request.realityDivergence);
    const sovereignAlignment = new Decimal(request.sovereignAlignment);
    const fxStability = new Decimal(request.fxStability);
    const ssuStability = new Decimal(request.ssuStability);
    const cbdcStability = new Decimal(request.cbdcStability);

    // Minimize reality divergence (inverse relationship)
    const minimizedDivergence = new Decimal(1).minus(realityDivergence);

    // Maximize sovereign alignment
    const maximizedAlignment = sovereignAlignment;

    // Stabilize FX + SSU + CBDC (average stability)
    const averageStability = fxStability
      .plus(ssuStability)
      .plus(cbdcStability)
      .dividedBy(3);

    // Calculate convergence
    const convergence = minimizedDivergence
      .plus(maximizedAlignment)
      .plus(averageStability)
      .dividedBy(3);

    // Check if stable (convergence > threshold)
    const stabilityThreshold = new Decimal(0.8);
    const stable = convergence.greaterThanOrEqualTo(stabilityThreshold);

    // Store convergence calculation
    const convergenceRecord = await prisma.realityConvergence.create({
      data: {
        convergenceId,
        realityDivergence: realityDivergence,
        sovereignAlignment: sovereignAlignment,
        fxStability: fxStability,
        ssuStability: ssuStability,
        cbdcStability: cbdcStability,
        convergence: convergence,
        stable,
        status: 'calculated',
      },
    });

    return {
      convergenceId,
      convergence: convergence.toNumber(),
      realityDivergence: realityDivergence.toNumber(),
      sovereignAlignment: sovereignAlignment.toNumber(),
      stable,
    };
  }

  /**
   * Minimize reality divergence
   */
  async minimizeRealityDivergence(realityId: string, targetDivergence: number = 0) {
    const divergence = await prisma.realityDivergence.findFirst({
      where: {
        realityId,
        status: 'active',
      },
    });

    if (!divergence) {
      return null;
    }

    const currentDivergence = divergence.divergenceAmount;
    const target = new Decimal(targetDivergence);

    if (currentDivergence.greaterThan(target)) {
      // Create harmonization to reduce divergence
      const harmonizationId = `MRECP-HARM-${uuidv4()}`;
      await prisma.economicHarmonization.create({
        data: {
          harmonizationId,
          convergenceId: divergence.convergenceId || null,
          adjustmentAmount: currentDivergence.minus(target),
          status: 'applied',
        },
      });

      // Update divergence
      await prisma.realityDivergence.update({
        where: { id: divergence.id },
        data: {
          divergenceAmount: target,
          updatedAt: new Date(),
        },
      });
    }

    return divergence;
  }

  /**
   * Get convergence by ID
   */
  async getConvergence(convergenceId: string) {
    return await prisma.realityConvergence.findUnique({
      where: { convergenceId },
      include: {
        harmonizations: {
          orderBy: { createdAt: 'desc' },
        },
        divergences: {
          where: { status: 'active' },
        },
      },
    });
  }

  /**
   * Get all convergences
   */
  async getAllConvergences() {
    return await prisma.realityConvergence.findMany({
      where: { status: 'calculated' },
      orderBy: { createdAt: 'desc' },
    });
  }

  /**
   * Get stable convergences
   */
  async getStableConvergences() {
    return await prisma.realityConvergence.findMany({
      where: {
        stable: true,
        status: 'calculated',
      },
      orderBy: { createdAt: 'desc' },
    });
  }
}

export const mrecpConvergenceService = new MrecpConvergenceService();

