#!/usr/bin/env node
// ═══════════════════════════════════════════════════════════════════════════
// Agent Runtime v4 — Med Semantic Policy Engine v2
// ═══════════════════════════════════════════════════════════════════════════

import { RuntimeTraceV2 } from './runtime-trace-v2.mjs';
import { checkSemanticPolicy } from './semantic-policy-engine-v4.mjs';
import { getPolicy } from './policy-registry.mjs';

class AgentRuntimeV4 {
  constructor(task) {
    this.task = task;
    this.trace = new RuntimeTraceV2();
    this.policies = [];
  }

  async execute() {
    // 1. PLANNER
    await this.runPlanner();
    
    // 2. CONTEXT
    await this.runContext();
    
    // 3. MEMORY
    await this.runMemory();
    
    // 4. KNOWLEDGE
    await this.runKnowledge();
    
    // 5. EOS — Semantic Policy Check
    const eosResult = await this.runEOSCheck();
    if (!eosResult.passed) {
      return {
        status: 'blocked',
        reason: eosResult.reason,
        policy: eosResult.blockedBy,
        evidence: eosResult.evidence
      };
    }
    
    // 6. DEVELOPER
    await this.runDeveloper();
    
    // 7. REVIEWER
    await this.runReviewer();
    
    // 8. COMMIT
    await this.runCommit();
    
    // 9. OPERATOR
    await this.runOperator();
    
    return { status: 'completed', trace: this.trace.toJSON() };
  }

  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 runEOSCheck() {
    const node = this.trace.addNode('EOS', { rules: this.policies.length + 1 });
    
    // Kör semantisk policy först
    const semanticResult = checkSemanticPolicy(this.task);
    
    if (!semanticResult.passed) {
      const policyInfo = getPolicy(semanticResult.policyId);
      
      this.trace.blockNode(node.id, semanticResult.reason, {
        policyId: semanticResult.policyId,
        policyName: policyInfo?.name || 'Unknown Policy',
        evidence: semanticResult.evidence,
        riskClass: semanticResult.severity,
        requiredAction: `Använd godkänd process: ${policyInfo?.description || 'Kontakta EOS Team'}`
      });
      
      return {
        passed: false,
        blockedBy: semanticResult.rule,
        reason: semanticResult.reason,
        severity: semanticResult.severity,
        evidence: semanticResult.evidence
      };
    }
    
    // Kör traditionella policyer
    for (const policy of this.policies) {
      const result = policy(this.task);
      
      if (!result.passed) {
        const policyInfo = getPolicy(result.policyId);
        
        this.trace.blockNode(node.id, result.reason, {
          policyId: result.policyId,
          policyName: policyInfo?.name || 'Unknown Policy',
          evidence: result.evidence,
          riskClass: result.severity,
          requiredAction: `Använd godkänd process: ${policyInfo?.description || 'Kontakta EOS Team'}`
        });
        
        return {
          passed: false,
          blockedBy: result.rule,
          reason: result.reason,
          severity: result.severity,
          evidence: result.evidence
        };
      }
    }
    
    this.trace.completeNode(node.id, { passed: this.policies.length + 1, failed: 0 });
    return { passed: true };
  }

  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;
  }
}

export { AgentRuntimeV4 };