// UMMC Constitution Service
// Constitutional pillar enforcement and management

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


export interface CreatePillarRequest {
  pillarNumber: number;
  pillarName: string;
  description: string;
}

export interface PillarValidationResult {
  pillarId: string;
  pillarName: string;
  compliant: boolean;
  violations: string[];
}

export class UmmcConstitutionService {
  /**
   * Create a constitutional pillar
   */
  async createPillar(request: CreatePillarRequest): Promise<UmmcConstitutionalPillar> {
    const pillarId = `UMMC-PILLAR-${uuidv4()}`;

    const pillar = await prisma.ummc_constitutional_pillars.create({
      data: {
        id: uuidv4(),
        pillarId,
        pillarNumber: request.pillarNumber,
        pillarName: request.pillarName,
        description: request.description,
        status: 'active',
        createdAt: new Date(),
        updatedAt: new Date(),
      },
    });

    return {
      pillarId: pillar.pillarId,
      pillarNumber: pillar.pillarNumber,
      pillarName: pillar.pillarName,
      description: pillar.description,
      status: pillar.status,
    };
  }

  /**
   * Get all pillars
   */
  async getAllPillars(includeSuspended = false): Promise<UmmcConstitutionalPillar[]> {
    const where: { status?: string } = {};
    if (!includeSuspended) {
      where.status = 'active';
    }

    const pillars = await prisma.ummc_constitutional_pillars.findMany({
      where,
      orderBy: { pillarNumber: 'asc' },
      include: {
        ummc_binding_clauses: true,
        mappings: true,
      },
    });

    return pillars.map((pillar) => ({
      pillarId: pillar.pillarId,
      pillarNumber: pillar.pillarNumber,
      pillarName: pillar.pillarName,
      description: pillar.description,
      status: pillar.status,
    }));
  }

  /**
   * Get pillar by number
   */
  async getPillarByNumber(pillarNumber: number): Promise<UmmcConstitutionalPillar | null> {
    const pillar = await prisma.ummc_constitutional_pillars.findFirst({
      where: {
        pillarNumber,
        status: 'active',
      },
      include: {
        ummc_binding_clauses: true,
        mappings: true,
      },
    });

    if (!pillar) {
      return null;
    }

    return {
      pillarId: pillar.pillarId,
      pillarNumber: pillar.pillarNumber,
      pillarName: pillar.pillarName,
      description: pillar.description,
      status: pillar.status,
    };
  }

  /**
   * Validate sovereign bank compliance with a pillar
   */
  async validatePillarCompliance(
    pillarId: string,
    sovereignBankId: string
  ): Promise<PillarValidationResult> {
    const pillar = await prisma.ummc_constitutional_pillars.findUnique({
      where: { pillarId },
      include: {
        ummc_binding_clauses: {
          where: { status: 'active' },
        },
      },
    });

    if (!pillar) {
      throw new Error(`Pillar not found: ${pillarId}`);
    }

    const violations: string[] = [];
    let compliant = true;

    // Check each binding clause for violations
    for (const clause of pillar.clauses) {
      const validation = await prisma.ummc_clause_validations.findFirst({
        where: {
          clauseId: clause.clauseId,
          sovereignBankId,
          validationResult: 'non_compliant',
        },
        orderBy: { validatedAt: 'desc' },
      });

      if (validation) {
        compliant = false;
        violations.push(
          `Clause ${clause.clauseCode} (${clause.clauseName}): Non-compliant`
        );
      }
    }

    return {
      pillarId: pillar.pillarId,
      pillarName: pillar.pillarName,
      compliant,
      violations,
    };
  }

  /**
   * Initialize default Volume XII pillars
   */
  async initializeDefaultPillars(): Promise<void> {
    const defaultPillars: CreatePillarRequest[] = [
      {
        pillarNumber: 1,
        pillarName: 'Cross-Reality Sovereign Integrity',
        description: 'All sovereign economies map to DBIS through identity, ledger, and settlement anchors.',
      },
      {
        pillarNumber: 2,
        pillarName: 'Temporal Alignment',
        description: 'Economic changes across time cannot violate DBIS causality boundaries.',
      },
      {
        pillarNumber: 3,
        pillarName: 'Quantum Coherence',
        description: 'Values expressed across quantum realms must maintain entangled consistency.',
      },
      {
        pillarNumber: 4,
        pillarName: 'Holographic Equivalence',
        description: 'Simulated economic states must converge with Prime Ledger expectations.',
      },
      {
        pillarNumber: 5,
        pillarName: 'Parallel-State Reconciliation',
        description: 'Conflicting parallel outcomes are resolved by DBIS arbitration.',
      },
    ];

    for (const pillarData of defaultPillars) {
      const existing = await prisma.ummc_constitutional_pillars.findFirst({
        where: { pillarNumber: pillarData.pillarNumber },
      });

      if (!existing) {
        await this.createPillar(pillarData);
      }
    }
  }
}

