#!/usr/bin/env node
// ═══════════════════════════════════════════════════════════════════════════
// EOS Engineering Readiness — Mognadsindex per område
// Erik-krav: "EOS borde inte bara säga STOP. Det borde också kunna ge ett mognadsindex."
// ═══════════════════════════════════════════════════════════════════════════

import { execSync } from 'child_process';
import { readFileSync, existsSync, writeFileSync } from 'fs';

const READINESS_PATH = '/home/bernt/.openclaw/workspace/EOS/readiness-report.json';

/**
 * Områden och deras mätningar
 */
const READINESS_AREAS = [
  {
    id: 'git-discipline',
    name: 'Git-disciplin',
    weight: 1.0,
    measures: [
      {
        name: 'Ocommitade filer',
        check: () => {
          try {
            const status = execSync('git status --short', {
              cwd: '/home/bernt/repos/quixzoom.com',
              encoding: 'utf8'
            });
            const uncommitted = status.trim().split('\n').filter(l => l.trim()).length;
            // 0 filer = 100%, 100+ filer = 0%
            const score = Math.max(0, 100 - uncommitted);
            return { score, evidence: `${uncommitted} ocommitade filer` };
          } catch {
            return { score: 0, evidence: 'Kunde inte köra git status' };
          }
        }
      },
      {
        name: 'Git-konfiguration',
        check: () => {
          const hasGit = existsSync('/home/bernt/repos/quixzoom.com/.git');
          return { score: hasGit ? 100 : 0, evidence: hasGit ? 'Git-repo hittat' : 'Inget Git-repo' };
        }
      }
    ]
  },
  {
    id: 'deployment',
    name: 'Deployment',
    weight: 1.0,
    measures: [
      {
        name: 'CI/CD pipeline',
        check: () => {
          const hasCI = existsSync('/home/bernt/repos/quixzoom.com/.github/workflows') ||
                       existsSync('/home/bernt/repos/quixzoom.com/.gitlab-ci.yml');
          return { score: hasCI ? 100 : 0, evidence: hasCI ? 'CI/CD hittad' : 'Ingen CI/CD' };
        }
      },
      {
        name: 'Deployment-script',
        check: () => {
          const hasDeploy = existsSync('/home/bernt/repos/quixzoom.com/deploy.sh') ||
                           existsSync('/home/bernt/repos/quixzoom.com/scripts/deploy.sh');
          return { score: hasDeploy ? 100 : 0, evidence: hasDeploy ? 'Deploy-script hittat' : 'Inget deploy-script' };
        }
      }
    ]
  },
  {
    id: 'infrastructure',
    name: 'Infrastruktur',
    weight: 1.0,
    measures: [
      {
        name: 'Infrastructure as Code',
        check: () => {
          const hasIaC = existsSync('/home/bernt/repos/quixzoom.com/terraform') ||
                        existsSync('/home/bernt/repos/quixzoom.com/cloudformation') ||
                        existsSync('/home/bernt/repos/quixzoom.com/cdk');
          return { score: hasIaC ? 100 : 0, evidence: hasIaC ? 'IaC hittad' : 'Ingen IaC' };
        }
      },
      {
        name: 'Miljökonfiguration',
        check: () => {
          const hasEnv = existsSync('/home/bernt/repos/quixzoom.com/.env.example');
          return { score: hasEnv ? 100 : 0, evidence: hasEnv ? '.env.example hittad' : 'Ingen .env.example' };
        }
      }
    ]
  },
  {
    id: 'api-contract',
    name: 'API-kontrakt',
    weight: 0.8,
    measures: [
      {
        name: 'OpenAPI-spec',
        check: () => {
          const hasOpenAPI = existsSync('/home/bernt/repos/quixzoom.com/openapi.yaml') ||
                            existsSync('/home/bernt/repos/quixzoom.com/openapi.json');
          return { score: hasOpenAPI ? 100 : 0, evidence: hasOpenAPI ? 'OpenAPI hittad' : 'Ingen OpenAPI' };
        }
      },
      {
        name: 'API-dokumentation',
        check: () => {
          const hasDocs = existsSync('/home/bernt/repos/quixzoom.com/API.md') ||
                         existsSync('/home/bernt/repos/quixzoom.com/docs/api.md');
          return { score: hasDocs ? 100 : 0, evidence: hasDocs ? 'API-docs hittad' : 'Ingen API-dokumentation' };
        }
      }
    ]
  },
  {
    id: 'testability',
    name: 'Testbarhet',
    weight: 1.0,
    measures: [
      {
        name: 'Tester',
        check: () => {
          const hasTests = existsSync('/home/bernt/repos/quixzoom.com/tests') ||
                          existsSync('/home/bernt/repos/quixzoom.com/__tests__');
          return { score: hasTests ? 100 : 0, evidence: hasTests ? 'Tester hittade' : 'Inga tester' };
        }
      },
      {
        name: 'Test-konfiguration',
        check: () => {
          const hasConfig = existsSync('/home/bernt/repos/quixzoom.com/jest.config.js') ||
                           existsSync('/home/bernt/repos/quixzoom.com/vitest.config.ts');
          return { score: hasConfig ? 100 : 0, evidence: hasConfig ? 'Test-config hittad' : 'Ingen test-config' };
        }
      }
    ]
  },
  {
    id: 'observability',
    name: 'Observerbarhet',
    weight: 0.8,
    measures: [
      {
        name: 'Loggning',
        check: () => {
          const hasLogging = existsSync('/home/bernt/repos/quixzoom.com/src/lib/logger.ts') ||
                            existsSync('/home/bernt/repos/quixzoom.com/src/utils/logger.js');
          return { score: hasLogging ? 100 : 0, evidence: hasLogging ? 'Logger hittad' : 'Ingen logger' };
        }
      },
      {
        name: 'Health checks',
        check: () => {
          const hasHealth = existsSync('/home/bernt/repos/quixzoom.com/src/routes/health.ts') ||
                           existsSync('/home/bernt/repos/quixzoom.com/src/api/health.js');
          return { score: hasHealth ? 100 : 0, evidence: hasHealth ? 'Health endpoint hittad' : 'Ingen health endpoint' };
        }
      }
    ]
  },
  {
    id: 'agent-safety',
    name: 'Agent Safety',
    weight: 1.0,
    measures: [
      {
        name: 'EOS-kontrakt',
        check: () => {
          const hasContract = existsSync('/home/bernt/.openclaw/workspace/EOS/engineering-contract.mjs');
          return { score: hasContract ? 100 : 0, evidence: hasContract ? 'EOS-kontrakt hittat' : 'Inget EOS-kontrakt' };
        }
      },
      {
        name: 'Immutable Truth',
        check: () => {
          const hasTruth = existsSync('/home/bernt/.openclaw/workspace/EOS/immutable-truth.mjs');
          return { score: hasTruth ? 100 : 0, evidence: hasTruth ? 'Immutable Truth hittad' : 'Ingen Immutable Truth' };
        }
      }
    ]
  }
];

class EngineeringReadiness {
  constructor() {
    this.areas = READINESS_AREAS;
  }

  /**
   * Beräkna mognadsindex för alla områden
   */
  calculate() {
    console.log('📊 Beräknar Engineering Readiness...\n');

    const results = [];
    let totalScore = 0;
    let totalWeight = 0;

    for (const area of this.areas) {
      const areaResult = this.calculateArea(area);
      results.push(areaResult);

      totalScore += areaResult.score * area.weight;
      totalWeight += area.weight;
    }

    const overallScore = Math.round(totalScore / totalWeight);

    const report = {
      timestamp: new Date().toISOString(),
      overall: overallScore,
      areas: results,
      // Thresholds
      thresholds: {
        critical: 80, // Under 80% = STOP
        warning: 60   // Under 60% = ESCALATE
      },
      // Status
      status: overallScore >= 80 ? 'READY' :
              overallScore >= 60 ? 'WARNING' : 'CRITICAL'
    };

    this.saveReport(report);
    this.printReport(report);

    return report;
  }

  calculateArea(area) {
    let areaScore = 0;
    const measures = [];

    for (const measure of area.measures) {
      const result = measure.check();
      measures.push({
        name: measure.name,
        score: result.score,
        evidence: result.evidence
      });
      areaScore += result.score;
    }

    const avgScore = Math.round(areaScore / area.measures.length);

    return {
      id: area.id,
      name: area.name,
      weight: area.weight,
      score: avgScore,
      measures,
      status: avgScore >= 80 ? 'READY' :
              avgScore >= 60 ? 'WARNING' : 'CRITICAL'
    };
  }

  saveReport(report) {
    writeFileSync(READINESS_PATH, JSON.stringify(report, null, 2));
  }

  printReport(report) {
    console.log('╔═══════════════════════════════════════════════════════════════╗');
    console.log('║           ENGINEERING READINESS                               ║');
    console.log('║           Mognadsindex per område                             ║');
    console.log('╚═══════════════════════════════════════════════════════════════╝');
    console.log();

    // Overall
    const overallIcon = report.status === 'READY' ? '✅' :
                       report.status === 'WARNING' ? '⚠️' : '🔴';
    console.log(`${overallIcon} ÖVERGRIAPANDE: ${report.overall}%`);
    console.log(`   Status: ${report.status}`);
    console.log();

    // Per område
    console.log('📋 PER OMRÅDE\n');
    for (const area of report.areas) {
      const icon = area.status === 'READY' ? '✅' :
                  area.status === 'WARNING' ? '⚠️' : '🔴';
      const bar = '█'.repeat(area.score / 5) + '░'.repeat(20 - area.score / 5);
      console.log(`${icon} ${area.name}`);
      console.log(`   [${bar}] ${area.score}%`);
      console.log(`   Vikt: ${area.weight}x`);

      for (const measure of area.measures) {
        const mIcon = measure.score >= 80 ? '✅' : measure.score >= 60 ? '⚠️' : '❌';
        console.log(`   ${mIcon} ${measure.name}: ${measure.score}% (${measure.evidence})`);
      }
      console.log();
    }

    // Thresholds
    console.log('🎯 TRÖSKLAR\n');
    console.log(`   Critical: <${report.thresholds.critical}% (STOP)`);
    console.log(`   Warning: <${report.thresholds.warning}% (ESCALATE)`);
    console.log(`   Ready: ≥${report.thresholds.critical}%`);
    console.log();

    // Rekommendation
    console.log('💡 REKOMMENDATION\n');
    if (report.status === 'CRITICAL') {
      console.log('   🔴 STOP — Agenter får INTE utföra ändringar');
      console.log('   Åtgärda critical-områden innan fortsatt arbete');
    } else if (report.status === 'WARNING') {
      console.log('   ⚠️  WARNING — Begränsad agent-aktivitet');
      console.log('   Agenter får endast göra säkra ändringar');
    } else {
      console.log('   ✅ READY — Agenter kan arbeta normalt');
    }
    console.log();

    console.log('═══════════════════════════════════════════════════════════════\n');
  }
}

// ── Main ──────────────────────────────────────────────────────────────────

const readiness = new EngineeringReadiness();
readiness.calculate();