// Autonomous Economic Steering Unit (AESU) Service
// AI-based governance engine

import prisma from '@/shared/database/prisma';
import { v4 as uuidv4 } from 'uuid';
import { msgfCouncilService } from './msgf-council.service';
import { msgfPolicyService } from './msgf-policy.service';


export interface AesuAnalysisRequest {
  analysisType: 'fx_governance' | 'cbdc_interoperability' | 'ssu_composition' | 'global_liquidity';
  parameters: Record<string, unknown>;
}

export interface AesuRecommendation {
  recommendationType: string;
  priority: 'low' | 'medium' | 'high' | 'critical';
  recommendation: Record<string, unknown>;
  confidence: number; // 0-100
}

export class AesuService {
  /**
   * Perform AI-based governance analysis
   */
  async performAnalysis(request: AesuAnalysisRequest): Promise<AesuRecommendation[]> {
    // In production, this would use actual AI/ML models
    // For now, return mock recommendations based on analysis type

    const recommendations: AesuRecommendation[] = [];

    switch (request.analysisType) {
      case 'fx_governance':
        recommendations.push({
          recommendationType: 'fx_band_adjustment',
          priority: 'medium',
          recommendation: {
            action: 'adjust_fx_band',
            parameters: request.parameters,
          },
          confidence: 85,
        });
        break;
      case 'cbdc_interoperability':
        recommendations.push({
          recommendationType: 'interoperability_standard',
          priority: 'high',
          recommendation: {
            action: 'update_interoperability_standards',
            parameters: request.parameters,
          },
          confidence: 92,
        });
        break;
      case 'ssu_composition':
        recommendations.push({
          recommendationType: 'ssu_rebalancing',
          priority: 'medium',
          recommendation: {
            action: 'rebalance_ssu_composition',
            parameters: request.parameters,
          },
          confidence: 78,
        });
        break;
      case 'global_liquidity':
        recommendations.push({
          recommendationType: 'liquidity_injection',
          priority: 'high',
          recommendation: {
            action: 'inject_liquidity',
            parameters: request.parameters,
          },
          confidence: 88,
        });
        break;
    }

    return recommendations;
  }

  /**
   * Create policy recommendation from AESU analysis
   */
  async createPolicyRecommendation(
    councilId: string,
    analysisRequest: AesuAnalysisRequest
  ) {
    const recommendations = await this.performAnalysis(analysisRequest);

    // Create decision based on highest priority recommendation
    const topRecommendation = recommendations.sort((a, b) => {
      const priorityOrder = { critical: 4, high: 3, medium: 2, low: 1 };
      return priorityOrder[b.priority] - priorityOrder[a.priority];
    })[0];

    const decision = await msgfCouncilService.createDecision(
      councilId,
      'policy_approval',
      {
        source: 'AESU',
        analysisType: analysisRequest.analysisType,
        recommendation: topRecommendation,
        allRecommendations: recommendations,
      }
    );

    return {
      decision,
      recommendations,
    };
  }

  /**
   * Get AESU council (creates if doesn't exist)
   */
  async getAesuCouncil() {
    let council = await prisma.metaSovereignCouncil.findFirst({
      where: {
        councilType: 'AESU',
        status: 'active',
      },
    });

    if (!council) {
      council = await msgfCouncilService.createCouncil({
        councilType: 'AESU',
        name: 'Autonomous Economic Steering Unit',
        description: 'AI-based governance engine for autonomous economic decision-making',
      });
    }

    return council;
  }

  /**
   * Execute autonomous decision
   */
  async executeAutonomousDecision(
    decisionType: string,
    decisionData: Record<string, unknown>
  ) {
    const council = await this.getAesuCouncil();

    const decision = await msgfCouncilService.createDecision(
      council.councilId,
      decisionType,
      {
        ...decisionData,
        autonomous: true,
        timestamp: new Date().toISOString(),
      }
    );

    // Auto-approve and execute if confidence is high
    if ((decisionData.confidence as number) >= 90) {
      await msgfCouncilService.approveDecision(decision.decisionId);
      await msgfCouncilService.executeDecision(decision.decisionId);
    }

    return decision;
  }
}

export const aesuService = new AesuService();

