#!/usr/bin/env node
// ═══════════════════════════════════════════════════════════════════════════
// Agent Runtime v10 — Med evidensviktning
// ═══════════════════════════════════════════════════════════════════════════

import { RuntimeTraceV2 } from './runtime-trace-v2.mjs';
import { resolve } from './evidence-resolver-v5.mjs';
import { getPolicy } from './policy-registry.mjs';
import { DecisionReplay } from './decision-replay.mjs';

class AgentRuntimeV10 {
  constructor(task) {
    this.task = task;
    this.trace = new RuntimeTraceV2();
    this.decisionReplay = new DecisionReplay();
  }

  async execute() {
    await this.runPlanner();
    await this.runContext();
    await this.runMemory();
    await this.runKnowledge();
    
    const resolutionResult = await this.runIntentResolution();
    const eosResult = await this.runEOSCheck(resolutionResult);
    const decisionId = this.recordDecision(resolutionResult, eosResult);
    
    if (!eosResult.passed) {
      return {
        status: 'blocked',
        reason: eosResult.reason,
        policy: eosResult.blockedBy,
        evidence: eosResult.evidence,
        decisionId
      };
    }
    
    await this.runDeveloper();
    await this.runReviewer();
    await this.runCommit();
    await this.runOperator();
    
    return { status: 'completed', trace: this.trace.toJSON(), decisionId };
  }

  async runPlanner() {
    const node = this.trace.addNode('PLANNER', { task: this.task.description });
    this.trace.completeNode(node.id, { plan: { steps: [], estimatedTime: null, dependencies: [] } });
  }

  async runContext() {
    const node = this.trace.addNode('CONTEXT', { task: this.task.description });
    this.trace.completeNode(node.id, { confidence: 0.8, git: { branch: null, uncommitted: null, remote: null } });
  }

  async runMemory() {
    const node = this.trace.addNode('MEMORY', { queries: [] });
    this.trace.completeNode(node.id, { results: { relevantDecisions: [], similarTasks: [], lessonsLearned: [] } });
  }

  async runKnowledge() {
    const node = this.trace.addNode('KNOWLEDGE', { queries: [] });
    this.trace.completeNode(node.id, { results: { relatedCapabilities: [], dependencies: [], impact: [] } });
  }

  async runIntentResolution() {
    const node = this.trace.addNode('INTENT', { task: this.task.description });
    const result = resolve(this.task);
    
    this.trace.completeNode(node.id, {
      candidates: result.candidates.map(c => c.operation),
      evidence: result.evidence,
      resolution: result.resolution.operation.id,
      confidence: result.resolution.confidence,
      reasoning: result.resolution.reasoning,
      evidenceQuality: result.resolution.evidenceQuality,
      weightedScore: result.resolution.weightedScore
    });
    
    return result;
  }

  async runEOSCheck(resolutionResult) {
    const node = this.trace.addNode('EOS', { operation: resolutionResult.resolution.operation.id });
    const operation = resolutionResult.resolution.operation;
    
    if (operation.id === 'UNKNOWN_OPERATION') {
      this.trace.blockNode(node.id, operation.description, {
        policyId: 'UNKNOWN',
        policyName: 'Unknown Operation Policy',
        evidence: resolutionResult.resolution.evidence,
        riskClass: operation.severity,
        requiredAction: 'Eskalera till mänsklig granskning eller tillhandahåll mer kontext',
        unknownOperation: true
      });
      
      return {
        passed: false,
        blockedBy: operation.id,
        reason: `${operation.description}. Eskalering krävs.`,
        severity: operation.severity,
        evidence: {
          operation: operation.id,
          confidence: resolutionResult.resolution.confidence,
          matchedEvidence: resolutionResult.resolution.evidence,
          evidenceQuality: resolutionResult.resolution.evidenceQuality
        }
      };
    }
    
    if (!operation.allowed) {
      const policyInfo = getPolicy(operation.policy);
      this.trace.blockNode(node.id, operation.description, {
        policyId: operation.policy,
        policyName: policyInfo?.name || 'Unknown Policy',
        evidence: resolutionResult.resolution.evidence,
        riskClass: operation.severity,
        requiredAction: `Använd godkänd process: ${policyInfo?.description || 'Kontakta EOS Team'}`
      });
      
      return {
        passed: false,
        blockedBy: operation.id,
        reason: `${operation.description} är förbjudet. Policy: ${operation.policy}`,
        severity: operation.severity,
        evidence: {
          operation: operation.id,
          confidence: resolutionResult.resolution.confidence,
          matchedEvidence: resolutionResult.resolution.evidence,
          evidenceQuality: resolutionResult.resolution.evidenceQuality
        }
      };
    }
    
    this.trace.completeNode(node.id, { passed: true, operation: operation.id });
    return { passed: true };
  }

  recordDecision(resolutionResult, eosResult) {
    return this.decisionReplay.recordDecision(this.task, resolutionResult.resolution, eosResult, this.trace);
  }

  async runDeveloper() {
    const node = this.trace.addNode('DEVELOPER', { task: this.task.description });
    this.trace.completeNode(node.id, { status: 'completed' });
  }

  async runReviewer() {
    const node = this.trace.addNode('REVIEWER', { task: this.task.description });
    this.trace.completeNode(node.id, { status: 'completed' });
  }

  async runCommit() {
    const node = this.trace.addNode('COMMIT', { task: this.task.description });
    this.trace.completeNode(node.id, { status: 'completed' });
  }

  async runOperator() {
    const node = this.trace.addNode('OPERATOR', { task: this.task.description });
    this.trace.completeNode(node.id, { status: 'completed' });
  }

  getTrace() { return this.trace; }
  getDecisionReplay() { return this.decisionReplay; }
}

export { AgentRuntimeV10 };