#!/usr/bin/env node
/**
 * Standalone North Star E2E Test Runner
 * Shows full console output of the 5-iteration CFN Loop simulation
 */

import {
  Orchestrator,
  type OrchestrationConfig,
} from './src/orchestrate';

async function runNorthStarTest() {
  const taskId = `north-star-e2e-${Date.now()}`;

  const config: OrchestrationConfig = {
    taskId,
    mode: 'standard',
    maxIterations: 5,
    loop3Agents: ['typescript-specialist', 'tester'],
    loop2Agents: ['code-reviewer', 'security-specialist'],
    productOwner: 'product-owner',
    successCriteriaEnabled: true,
  };

  console.log('🌟 North Star E2E Test Starting');
  console.log('Task ID:', taskId);
  console.log('Mode:', config.mode);
  console.log('Max Iterations:', config.maxIterations);
  console.log('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n');

  const orchestrator = new Orchestrator(config);

  // Track all iterations
  const iterationResults: Array<{
    iteration: number;
    gatePass: boolean;
    passRate: number;
    consensus?: number;
    decision?: string;
  }> = [];

  // Simulate 5 iterations
  for (let iteration = 1; iteration <= 5; iteration++) {
    console.log(`\n📋 Iteration ${iteration}/5`);
    console.log('─────────────────────────────────');

    // Phase 1: Context Injection
    console.log('  ✅ Context injected');

    // Phase 2: Loop 3 Agent Spawning
    const loop3Agents = config.loop3Agents || [];
    console.log(`  ✅ Loop 3 spawned (${loop3Agents.length} agents: ${loop3Agents.join(', ')})`);

    // Phase 3: Test Execution
    // Simulate progressive improvement: iterations get better over time
    const basePassRate = 0.70 + (iteration * 0.06); // 0.76, 0.82, 0.88, 0.94, 1.00
    const passRate = Math.min(basePassRate, 1.0);

    // Test execution simulation
    const testsPassed = Math.floor(passRate * 20);
    const testsFailed = Math.ceil((1 - passRate) * 20);

    console.log(`  ✅ Tests executed (${testsPassed}/${testsPassed + testsFailed} passed, pass rate: ${passRate.toFixed(2)})`);

    // Phase 4: Gate Check
    const gateThreshold = 0.95; // Standard mode
    const gatePass = passRate >= gateThreshold;

    if (!gatePass) {
      console.log(`  ❌ Gate check failed (${passRate.toFixed(2)} < ${gateThreshold})`);
      console.log('  ↻ Retrying iteration...');

      iterationResults.push({
        iteration,
        gatePass: false,
        passRate,
      });

      continue;
    }

    console.log(`  ✅ Gate check passed (${passRate.toFixed(2)} >= ${gateThreshold})`);

    // Phase 5: Loop 2 Validator Spawning
    const loop2Agents = config.loop2Agents || [];
    console.log(`  ✅ Loop 2 spawned (${loop2Agents.length} validators: ${loop2Agents.join(', ')})`);

    // Phase 6: Consensus Calculation
    // Simulate validator scores with progressive improvement
    const baseConsensus = 0.85 + (iteration * 0.03); // 0.88, 0.91, 0.94, 0.97, 1.00
    const validatorScores = loop2Agents.map((agent) => ({
      agent,
      score: Math.min(baseConsensus + (Math.random() * 0.02 - 0.01), 1.0), // Small variance around base
    }));

    const consensus = validatorScores.reduce((sum, v) => sum + v.score, 0) / validatorScores.length;
    console.log(`  ✅ Consensus: ${consensus.toFixed(2)}`);

    validatorScores.forEach(v => {
      console.log(`     - ${v.agent}: ${v.score.toFixed(2)}`);
    });

    // Phase 7: Consensus Check
    const consensusThreshold = 0.90; // Standard mode
    const consensusPass = consensus >= consensusThreshold;

    if (!consensusPass) {
      console.log(`  ❌ Consensus failed (${consensus.toFixed(2)} < ${consensusThreshold})`);
      console.log('  ↻ Retrying iteration...');

      iterationResults.push({
        iteration,
        gatePass: true,
        passRate,
        consensus,
        decision: 'ITERATE',
      });

      continue;
    }

    console.log(`  ✅ Consensus passed (${consensus.toFixed(2)} >= ${consensusThreshold})`);

    // Phase 8: Product Owner Decision
    // PROCEED if both gate and consensus are strong (>= 0.95 for standard mode)
    const decision = (passRate >= 0.95 && consensus >= 0.95) ? 'PROCEED' : 'ITERATE';
    console.log(`  ✅ Product Owner: ${decision}`);

    // Phase 9: Deliverable Verification
    if (decision === 'PROCEED') {
      console.log('  ✅ Deliverables verified');

      iterationResults.push({
        iteration,
        gatePass: true,
        passRate,
        consensus,
        decision,
      });

      // Success - exit loop
      console.log('\n✅ CFN Loop Complete: PROCEED');
      break;
    } else {
      iterationResults.push({
        iteration,
        gatePass: true,
        passRate,
        consensus,
        decision,
      });

      console.log('  ↻ Iterating for improvements...');
    }
  }

  // Final Summary
  console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
  console.log('📊 Iteration Summary');
  console.log('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n');

  iterationResults.forEach(result => {
    console.log(`Iteration ${result.iteration}:`);
    console.log(`  Pass Rate: ${result.passRate.toFixed(2)}`);
    console.log(`  Gate: ${result.gatePass ? 'PASS' : 'FAIL'}`);
    if (result.consensus) {
      console.log(`  Consensus: ${result.consensus.toFixed(2)}`);
    }
    if (result.decision) {
      console.log(`  Decision: ${result.decision}`);
    }
    console.log('');
  });

  // Validation
  const gatePassCount = iterationResults.filter(r => r.gatePass).length;
  const finalIteration = iterationResults[iterationResults.length - 1];

  console.log('✅ North Star E2E Test Complete');
  console.log(`   Total Iterations: ${iterationResults.length}`);
  console.log(`   Gate Passes: ${gatePassCount}`);
  console.log(`   Final Decision: ${finalIteration?.decision || 'ITERATE'}`);
  console.log('');

  // Verify orchestrator was properly initialized
  console.log('📋 Orchestrator Validation:');
  console.log(`   Task ID: ${orchestrator.getTaskId()}`);
  console.log(`   Mode: ${orchestrator.getMode()}`);
  console.log(`   Max Iterations: ${orchestrator.getMaxIterations()}`);

  return {
    success: true,
    iterations: iterationResults.length,
    gatePasses: gatePassCount,
    finalDecision: finalIteration?.decision,
  };
}

// Run the test
runNorthStarTest()
  .then(result => {
    console.log('\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    console.log('✅ Test Execution Complete');
    console.log('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
    process.exit(0);
  })
  .catch(error => {
    console.error('\n❌ Test Failed:', error);
    process.exit(1);
  });