// DBIS Volume XIV: Unified Pan-Reality Monetary Fabric (UPRMF)
// Merges all prior monetary layers into a single omniversal monetary field

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


export interface MergeFabricRequest {
  ummcState?: Record<string, unknown>;
  omegaLsfState?: Record<string, unknown>;
  hsmnState?: Record<string, unknown>;
  tcmpState?: Record<string, unknown>;
  ilieState?: Record<string, unknown>;
}

export class UprmfService {
  /**
   * Create or update Unified Pan-Reality Monetary Fabric
   * UPRMF = MERGE(UMMC, Ω-LSF, HSMN, TCMP, ILIE)
   */
  async mergeFabric(
    request?: MergeFabricRequest
  ): Promise<{
    fabricId: string;
    mergedState: Record<string, unknown>;
    overallStatus: string;
    alignments: {
      crossDimensional: boolean;
      temporal: boolean;
      quantum: boolean;
      holographic: boolean;
      sovereign: boolean;
    };
  }> {
    // Get or create fabric
    let fabric = await prisma.panRealityMonetaryFabric.findFirst({
      orderBy: {
        createdAt: 'desc',
      },
    });

    if (!fabric) {
      fabric = await prisma.panRealityMonetaryFabric.create({
        data: {
          fabricId: `UPRMF-${uuidv4()}`,
          fabricVersion: '1.0',
          overallStatus: 'initializing',
        },
      });
    }

    // Gather states from various systems
    const ummcState = request?.ummcState || (await this.getUmmcState());
    const omegaLsfState =
      request?.omegaLsfState || (await this.getOmegaLsfState());
    const hsmnState = request?.hsmnState || (await this.getHsmnState());
    const tcmpState = request?.tcmpState || (await this.getTcmpState());
    const ilieState = request?.ilieState || (await this.getIlieState());

    // Merge states: MERGE(UMMC, Ω-LSF, HSMN, TCMP, ILIE)
    const mergedState = this.mergeStates({
      ummc: ummcState,
      omegaLsf: omegaLsfState,
      hsmn: hsmnState,
      tcmp: tcmpState,
      ilie: ilieState,
    });

    // Check alignments
    const alignments = await this.checkAlignments(mergedState);

    // Determine overall status
    const overallStatus = this.determineOverallStatus(alignments);

    // Update fabric
    await prisma.panRealityMonetaryFabric.update({
      where: { id: fabric.id },
      data: {
        ummcState: ummcState as unknown as object,
        omegaLsfState: omegaLsfState as unknown as object,
        hsmnState: hsmnState as unknown as object,
        tcmpState: tcmpState as unknown as object,
        ilieState: ilieState as unknown as object,
        mergedState: mergedState as unknown as object,
        crossDimensionalAlignment: alignments.crossDimensional,
        temporalIntegrity: alignments.temporal,
        quantumCoherence: alignments.quantum,
        holographicHarmony: alignments.holographic,
        sovereignContinuity: alignments.sovereign,
        overallStatus,
        lastMergeAt: new Date(),
      },
    });

    // Create alignment records
    for (const [type, aligned] of Object.entries(alignments)) {
      await prisma.fabricAlignment.create({
        data: {
          alignmentId: `ALIGN-${uuidv4()}`,
          fabricId: fabric.id,
          alignmentType: type,
          alignmentStatus: aligned ? 'aligned' : 'misaligned',
          alignmentDetails: {
            checkedAt: new Date().toISOString(),
            aligned,
          } as unknown as object,
        },
      });
    }

    // Perform integrity checks
    await this.performIntegrityChecks(fabric.id, alignments);

    return {
      fabricId: fabric.fabricId,
      mergedState,
      overallStatus,
      alignments,
    };
  }

  /**
   * Merge states from different systems
   */
  private mergeStates(states: {
    ummc: Record<string, unknown>;
    omegaLsf: Record<string, unknown>;
    hsmn: Record<string, unknown>;
    tcmp: Record<string, unknown>;
    ilie: Record<string, unknown>;
  }): Record<string, unknown> {
    // Deep merge all states
    const merged: Record<string, unknown> = {
      mergedAt: new Date().toISOString(),
      components: {
        ummc: states.ummc,
        omegaLsf: states.omegaLsf,
        hsmn: states.hsmn,
        tcmp: states.tcmp,
        ilie: states.ilie,
      },
    };

    // Merge common fields
    const allKeys = new Set([
      ...Object.keys(states.ummc),
      ...Object.keys(states.omegaLsf),
      ...Object.keys(states.hsmn),
      ...Object.keys(states.tcmp),
      ...Object.keys(states.ilie),
    ]);

    for (const key of allKeys) {
      const values = [
        states.ummc[key],
        states.omegaLsf[key],
        states.hsmn[key],
        states.tcmp[key],
        states.ilie[key],
      ].filter((v) => v !== undefined);

      if (values.length > 0) {
        // If all values are the same, use that value
        const uniqueValues = new Set(values.map((v) => JSON.stringify(v)));
        if (uniqueValues.size === 1) {
          merged[key] = values[0];
        } else {
          // Otherwise, store all values
          merged[key] = values;
        }
      }
    }

    return merged;
  }

  /**
   * Check alignments across different dimensions
   */
  private async checkAlignments(
    mergedState: Record<string, unknown>
  ): Promise<{
    crossDimensional: boolean;
    temporal: boolean;
    quantum: boolean;
    holographic: boolean;
    sovereign: boolean;
  }> {
    // Check cross-dimensional alignment
    const crossDimensional = this.checkCrossDimensionalAlignment(mergedState);

    // Check temporal integrity
    const temporal = await this.checkTemporalIntegrity(mergedState);

    // Check quantum coherence
    const quantum = await this.checkQuantumCoherence(mergedState);

    // Check holographic harmony
    const holographic = await this.checkHolographicHarmony(mergedState);

    // Check sovereign continuity
    const sovereign = await this.checkSovereignContinuity(mergedState);

    return {
      crossDimensional,
      temporal,
      quantum,
      holographic,
      sovereign,
    };
  }

  /**
   * Check cross-dimensional alignment
   */
  private checkCrossDimensionalAlignment(
    mergedState: Record<string, unknown>
  ): boolean {
    // Simplified: check if components are aligned
    const components = mergedState.components as Record<string, unknown>;
    if (!components) {
      return false;
    }

    // Check if all components exist
    const requiredComponents = ['ummc', 'omegaLsf', 'tcmp', 'ilie'];
    const allPresent = requiredComponents.every(
      (comp) => components[comp] !== undefined
    );

    return allPresent;
  }

  /**
   * Check temporal integrity
   */
  private async checkTemporalIntegrity(
    mergedState: Record<string, unknown>
  ): Promise<boolean> {
    // Check TCMP state for temporal coherence
    const tcmpState = (mergedState.components as Record<string, unknown>)
      ?.tcmp as Record<string, unknown>;

    if (!tcmpState) {
      return false;
    }

    // Check for temporal transactions
    const coherentTransactions =
      await prisma.transCausalTransaction.count({
        where: {
          status: 'coherent',
        },
      });

    return coherentTransactions > 0;
  }

  /**
   * Check quantum coherence
   */
  private async checkQuantumCoherence(
    mergedState: Record<string, unknown>
  ): Promise<boolean> {
    // Check for quantum states in contracts and assets
    const quantumContracts =
      await prisma.realitySpanningContract.count({
        where: {
          quantumStates: {
            not: null,
          },
          realityAgreement: true,
        },
      });

    const quantumAssets = await prisma.superpositionAsset.count({
      where: {
        collapseStatus: {
          not: 'collapsed',
        },
      },
    });

    return quantumContracts > 0 || quantumAssets > 0;
  }

  /**
   * Check holographic harmony
   */
  private async checkHolographicHarmony(
    mergedState: Record<string, unknown>
  ): Promise<boolean> {
    // Check holographic anchors
    const verifiedAnchors = await prisma.holographicAnchor.count({
      where: {
        integrityStatus: 'verified',
      },
    });

    return verifiedAnchors > 0;
  }

  /**
   * Check sovereign continuity
   */
  private async checkSovereignContinuity(
    mergedState: Record<string, unknown>
  ): Promise<boolean> {
    // Check ILIE state for identity continuity
    const ilieState = (mergedState.components as Record<string, unknown>)
      ?.ilie as Record<string, unknown>;

    if (!ilieState) {
      return false;
    }

    // Check for active infinite-layer identities
    const activeIdentities = await prisma.infiniteLayerIdentity.count({
      where: {
        status: 'active',
        identityDrift: {
          lt: new Decimal(0.01), // Low drift
        },
      },
    });

    return activeIdentities > 0;
  }

  /**
   * Determine overall status
   */
  private determineOverallStatus(alignments: {
    crossDimensional: boolean;
    temporal: boolean;
    quantum: boolean;
    holographic: boolean;
    sovereign: boolean;
  }): string {
    const allAligned = Object.values(alignments).every((a) => a);

    if (allAligned) {
      return 'operational';
    }

    const mostAligned =
      Object.values(alignments).filter((a) => a).length >= 3;

    if (mostAligned) {
      return 'coherent';
    }

    const someAligned =
      Object.values(alignments).filter((a) => a).length >= 2;

    if (someAligned) {
      return 'aligned';
    }

    return 'initializing';
  }

  /**
   * Perform integrity checks
   */
  private async performIntegrityChecks(
    fabricDbId: string,
    alignments: {
      crossDimensional: boolean;
      temporal: boolean;
      quantum: boolean;
      holographic: boolean;
      sovereign: boolean;
    }): Promise<void> {
    const checkTypes = [
      'cross_dimensional',
      'temporal',
      'quantum_coherence',
      'holographic',
      'sovereign_continuity',
    ];

    for (const checkType of checkTypes) {
      const alignmentKey = checkType.replace('_', '') as keyof typeof alignments;
      const passed = alignments[alignmentKey] || false;

      await prisma.fabricIntegrityCheck.create({
        data: {
          checkId: `CHECK-${uuidv4()}`,
          fabricId: fabricDbId,
          checkType,
          checkResult: passed ? 'passed' : 'failed',
          checkDetails: {
            checkedAt: new Date().toISOString(),
            passed,
          } as unknown as object,
          status: 'completed',
          checkedAt: new Date(),
        },
      });
    }
  }

  /**
   * Get UMMC state
   */
  private async getUmmcState(): Promise<Record<string, unknown>> {
    // In production, would query actual UMMC service
    // For now, return simplified state
    return {
      system: 'UMMC',
      status: 'active',
      timestamp: new Date().toISOString(),
    };
  }

  /**
   * Get Omega-LSF state
   */
  private async getOmegaLsfState(): Promise<Record<string, unknown>> {
    // In production, would query actual Omega-LSF service
    return {
      system: 'Omega-LSF',
      status: 'active',
      timestamp: new Date().toISOString(),
    };
  }

  /**
   * Get HSMN state (if exists)
   */
  private async getHsmnState(): Promise<Record<string, unknown>> {
    // HSMN may not exist yet (Volume XIII preview)
    return {
      system: 'HSMN',
      status: 'pending',
      note: 'Not yet implemented',
    };
  }

  /**
   * Get TCMP state
   */
  private async getTcmpState(): Promise<Record<string, unknown>> {
    const coherentTransactions =
      await prisma.transCausalTransaction.count({
        where: {
          status: 'coherent',
        },
      });

    return {
      system: 'TCMP',
      status: 'active',
      coherentTransactions,
      timestamp: new Date().toISOString(),
    };
  }

  /**
   * Get ILIE state
   */
  private async getIlieState(): Promise<Record<string, unknown>> {
    const activeIdentities = await prisma.infiniteLayerIdentity.count({
      where: {
        status: 'active',
      },
    });

    return {
      system: 'ILIE',
      status: 'active',
      activeIdentities,
      timestamp: new Date().toISOString(),
    };
  }

  /**
   * Get current fabric state
   */
  async getFabricState() {
    const fabric = await prisma.panRealityMonetaryFabric.findFirst({
      orderBy: {
        createdAt: 'desc',
      },
      include: {
        alignments: {
          orderBy: {
            createdAt: 'desc',
          },
          take: 10,
        },
        integrityChecks: {
          orderBy: {
            checkedAt: 'desc',
          },
          take: 10,
        },
      },
    });

    return fabric;
  }

  /**
   * Correct alignment issues
   */
  async correctAlignment(
    alignmentType: string
  ): Promise<{
    corrected: boolean;
    alignmentId: string;
  }> {
    const fabric = await prisma.panRealityMonetaryFabric.findFirst({
      orderBy: {
        createdAt: 'desc',
      },
    });

    if (!fabric) {
      throw new Error('No fabric found');
    }

    // Find misaligned alignment
    const alignment = await prisma.fabricAlignment.findFirst({
      where: {
        fabricId: fabric.id,
        alignmentType,
        alignmentStatus: 'misaligned',
      },
    });

    if (!alignment) {
      throw new Error(`No misaligned ${alignmentType} found`);
    }

    // Re-merge fabric to correct alignment
    await this.mergeFabric();

    // Update alignment status
    await prisma.fabricAlignment.update({
      where: { id: alignment.id },
      data: {
        alignmentStatus: 'aligned',
        correctedAt: new Date(),
      },
    });

    return {
      corrected: true,
      alignmentId: alignment.alignmentId,
    };
  }
}

export const uprmfService = new UprmfService();

