#!/usr/bin/env node

/**
 * Script pour extraire les technologies de technologies-duniter.md
 * et générer les blips pour le radar business
 */

const fs = require('fs');
const path = require('path');

// Charger les compétences de l'équipe depuis les fichiers individuels
function loadTeamSkills() {
  const teamDir = path.join(__dirname, '../docs/data/team');
  const teamSkills = {};
  
  if (!fs.existsSync(teamDir)) {
    console.warn(`⚠️  Dossier ${teamDir} introuvable, utilisation du mapping par défaut`);
    return {
      'poka': ['Flutter', 'Dart', 'ProxMox', 'bash', 'Python', 'infrastructure'],
      'ManUtopiK': ['VueJS', 'Nuxt.js', 'JavaScript', 'TypeScript', 'CMS', 'web'],
      'aya': ['Linux', 'glusterfs', 'cephfs', 'ipfs', 'infrastructure', 'systèmes distribués', 'ThreeFold'],
      'Eloïs': ['Rust', 'blockchain', 'Substrate', 'migration'],
      'Fred': ['IPFS', 'Secure ScuttleButt', 'Nostr', 'TiddlyWiki', 'développement', 'ThreeFold'],
      'Vivien': ['Cesium', 'Godot'],
      '1000i100': ['Serverless', 'GitLab', 'CI/CD', 'Docker', 'web'],
      'tuxmain': ['cryptographie', 'chiffrage', 'math', 'électronique'],
      'boris': ['UX', 'UI', 'Figma', 'LLM', 'JavaScript', 'TypeScript', 'APIs', 'Vis.js'],
      'Syoul': ['bidouille', 'résilience', 'domotique', 'infrastructure décentralisée'],
      'Hugo': ['financement', 'rédaction', 'gestion'],
      'Yvv': ['gestion', 'médiathèque', 'wiki']
    };
  }
  
  const files = fs.readdirSync(teamDir).filter(f => f.endsWith('.md'));
  
  for (const file of files) {
    const filePath = path.join(teamDir, file);
    const content = fs.readFileSync(filePath, 'utf-8');
    
    // Extraire le front matter YAML
    const yamlMatch = content.match(/^---\n([\s\S]*?)\n---/);
    if (!yamlMatch) continue;
    
    const yamlContent = yamlMatch[1];
    const nameMatch = yamlContent.match(/^name:\s*["']?([^"'\n]+)["']?/m);
    if (!nameMatch) continue;
    
    const memberName = nameMatch[1];
    const skills = [];
    
    // Extraire les compétences depuis la section skills
    // Trouver la section skills et extraire toutes les lignes "  - name:"
    const lines = yamlContent.split('\n');
    let inSkillsSection = false;
    
    for (let i = 0; i < lines.length; i++) {
      const line = lines[i];
      
      // Détecter le début de la section skills
      if (line.match(/^skills:\s*$/)) {
        inSkillsSection = true;
        continue;
      }
      
      // Si on est dans la section skills et qu'on trouve une nouvelle section (ligne qui commence par un mot-clé sans indentation)
      if (inSkillsSection && line.match(/^\w+:/) && !line.match(/^\s+/)) {
        inSkillsSection = false;
        continue;
      }
      
      // Extraire les noms de compétences dans la section skills
      if (inSkillsSection) {
        const nameMatch = line.match(/^\s+-\s+name:\s*["']?([^"'\n]+)["']?/);
        if (nameMatch) {
          skills.push(nameMatch[1]);
        }
      }
    }
    
    if (skills.length > 0) {
      teamSkills[memberName] = skills;
    }
  }
  
  return teamSkills;
}

// Mapping des compétences de l'équipe (chargé dynamiquement)
const teamSkills = loadTeamSkills();

// Mapping technologies -> compétences de l'équipe
function findTeamCoverage(techName, techKeywords) {
  const coverage = new Set();
  const techLower = techName.toLowerCase();
  const keywords = techKeywords.map(k => k.toLowerCase());
  
  for (const [member, skills] of Object.entries(teamSkills)) {
    const memberSkills = skills.map(s => s.toLowerCase());
    
    // Vérifier si le nom de la technologie correspond
    if (memberSkills.some(skill => techLower.includes(skill) || skill.includes(techLower))) {
      coverage.add(member);
    }
    
    // Vérifier les mots-clés
    for (const keyword of keywords) {
      if (memberSkills.some(skill => keyword.includes(skill) || skill.includes(keyword))) {
        coverage.add(member);
      }
    }
  }
  
  return {
    count: coverage.size,
    members: Array.from(coverage),
    level: coverage.size >= 3 ? 'expert' : coverage.size >= 2 ? 'intermediate' : 'beginner',
    gap: coverage.size === 0 ? 'high' : coverage.size === 1 ? 'high' : coverage.size === 2 ? 'medium' : 'low'
  };
}

// Classification par quadrant et ring (à affiner manuellement)
function classifyTechnology(techName, category) {
  const name = techName.toLowerCase();
  
  // Technologies différenciantes (core/strategic)
  if (name.includes('rust') || name.includes('substrate') || name.includes('blockchain')) {
    return {
      quadrant: 'technologies-differentiantes',
      ring: 'core',
      businessImpact: 'high',
      differentiation: 'high',
      riskLevel: 'medium'
    };
  }
  
  // Technologies de commodité (support)
  if (name.includes('docker') || name.includes('postgresql') || name.includes('linux')) {
    return {
      quadrant: 'technologies-commodite',
      ring: 'support',
      businessImpact: 'medium',
      differentiation: 'low',
      riskLevel: 'low'
    };
  }
  
  // Technologies émergentes (strategic/assess)
  if (name.includes('ipfs') || name.includes('nostr') || name.includes('serverless') || 
      name.includes('threefold') || name.includes('zero os') || name.includes('mycelium') || 
      name.includes('aibox') || name.includes('3node') || name.includes('d3.js') || 
      name.includes('echarts') || name.includes('grafana') || name.includes('leaflet') || 
      name.includes('cytoscape')) {
    return {
      quadrant: 'technologies-emergentes',
      ring: 'strategic',
      businessImpact: 'high',
      differentiation: 'high',
      riskLevel: 'medium'
    };
  }
  
  // Par défaut
  return {
    quadrant: 'technologies-commodite',
    ring: 'support',
    businessImpact: 'medium',
    differentiation: 'medium',
    riskLevel: 'medium'
  };
}

// Générer un blip
function generateBlip(tech, category, description) {
  const classification = classifyTechnology(tech.name, category);
  const coverage = findTeamCoverage(tech.name, tech.keywords || []);
  
  const blip = `---
title: "${tech.name}"
ring: ${classification.ring}
quadrant: ${classification.quadrant}
tags: [${(tech.tags || []).join(', ')}]
businessImpact: ${classification.businessImpact}
costToReplace: ${tech.costToReplace || 0}
revenueImpact: ${tech.revenueImpact || 'indirect'}
riskLevel: ${classification.riskLevel}
competencyLevel: ${coverage.level}
maintenanceCost: ${tech.maintenanceCost || 0}
differentiation: ${classification.differentiation}
teamCoverage: ${coverage.count}
skillGap: ${coverage.gap}
---

${description || tech.description || `Description de ${tech.name}.`}

## Impact Business

${tech.businessImpact || 'À compléter'}

## Coûts

- Coût de remplacement : ${tech.costToReplace || 0}€
- Coût de maintenance annuel : ${tech.maintenanceCost || 0}€

## Compétences

- Nombre de personnes maîtrisant : ${coverage.count}
- Membres de l'équipe : ${coverage.members.join(', ') || 'Aucun'}
- Niveau moyen : ${coverage.level}
- Risque de compétence manquante : ${coverage.gap}

## Recommandations

${tech.recommendations || 'À compléter avec des recommandations stratégiques.'}
`;

  return blip;
}

// Parser le fichier technologies-duniter.md
function parseTechnologiesFile(filePath) {
  const content = fs.readFileSync(filePath, 'utf-8');
  const technologies = [];
  
  // Liste des technologies principales à extraire
  const techList = [
    { name: 'Rust', keywords: ['Rust', 'blockchain', 'Substrate'], category: 'Langages' },
    { name: 'Python', keywords: ['Python', 'CLI'], category: 'Langages' },
    { name: 'JavaScript/TypeScript', keywords: ['JavaScript', 'TypeScript', 'web'], category: 'Langages' },
    { name: 'Dart', keywords: ['Dart', 'Flutter'], category: 'Langages' },
    { name: 'Substrate Framework', keywords: ['Substrate', 'Rust', 'blockchain'], category: 'Frameworks' },
    { name: 'Nuxt.js', keywords: ['Nuxt', 'Vue', 'SSR'], category: 'Frameworks' },
    { name: 'Vue.js', keywords: ['Vue', 'JavaScript'], category: 'Frameworks' },
    { name: 'Flutter', keywords: ['Flutter', 'Dart'], category: 'Frameworks' },
    { name: 'NetlifyCMS', keywords: ['CMS', 'Git'], category: 'CMS' },
    { name: 'WordUp CMS', keywords: ['CMS'], category: 'CMS' },
    { name: 'Docker', keywords: ['Docker', 'conteneurisation'], category: 'Infrastructure' },
    { name: 'Kubernetes', keywords: ['Kubernetes', 'orchestration'], category: 'Infrastructure' },
    { name: 'PostgreSQL', keywords: ['PostgreSQL', 'base de données'], category: 'Infrastructure' },
    { name: 'ProxMox', keywords: ['ProxMox', 'virtualisation'], category: 'Infrastructure' },
    { name: 'Linux', keywords: ['Linux', 'système'], category: 'Infrastructure' },
    { name: 'IPFS', keywords: ['IPFS', 'distribué'], category: 'Technologies distribuées' },
    { name: 'Nostr', keywords: ['Nostr', 'protocole'], category: 'Technologies distribuées' },
    { name: 'GitLab CI/CD', keywords: ['GitLab', 'CI/CD'], category: 'DevOps' },
    { name: 'Serverless', keywords: ['Serverless'], category: 'Architecture' },
    { name: 'Squid', keywords: ['Squid', 'indexer', 'GraphQL'], category: 'Outils' },
    { name: 'Cryptographie', keywords: ['cryptographie', 'chiffrage'], category: 'Sécurité' },
    { name: 'Bash', keywords: ['bash', 'scripting'], category: 'Outils' },
    // Technologies ThreeFold
    { name: 'Zero OS', keywords: ['Zero OS', 'bare metal', 'cloud décentralisé'], category: 'Infrastructure décentralisée' },
    { name: 'ThreeFold Grid', keywords: ['ThreeFold', 'Grid', 'infrastructure décentralisée'], category: 'Infrastructure décentralisée' },
    { name: '3Node', keywords: ['3Node', 'nœuds', 'serveurs'], category: 'Infrastructure décentralisée' },
    { name: 'ThreeFold Compute', keywords: ['ThreeFold', 'Compute', 'edge computing'], category: 'Infrastructure décentralisée' },
    { name: 'ThreeFold Data Storage', keywords: ['ThreeFold', 'Storage', 'stockage distribué'], category: 'Infrastructure décentralisée' },
    { name: 'Mycelium Network', keywords: ['Mycelium', 'Network', 'réseau overlay'], category: 'Infrastructure décentralisée' },
    { name: 'ThreeFold Blockchain', keywords: ['ThreeFold', 'Blockchain'], category: 'Blockchain' },
    { name: 'ThreeFold Cloud', keywords: ['ThreeFold', 'Cloud', 'Kubernetes'], category: 'Cloud décentralisé' },
    { name: 'AIBox', keywords: ['AIBox', 'IA', 'machine learning'], category: 'IA' },
    // Technologies DataViz
    { name: 'D3.js', keywords: ['D3.js', 'DataViz', 'JavaScript'], category: 'Data Visualization' },
    { name: 'ECharts', keywords: ['ECharts', 'DataViz', 'Apache'], category: 'Data Visualization' },
    { name: 'Grafana', keywords: ['Grafana', 'Monitoring', 'Dashboard'], category: 'Data Visualization' },
    { name: 'Leaflet', keywords: ['Leaflet', 'Cartographie', 'Map'], category: 'Data Visualization' },
    { name: 'Cytoscape.js', keywords: ['Cytoscape', 'Graphes', 'Réseaux'], category: 'Data Visualization' }
  ];
  
  // Pour chaque technologie, créer un blip
  for (const tech of techList) {
    // Extraire la description depuis le fichier si disponible
    let description = '';
    const techRegex = new RegExp(`#### ${tech.name.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}[\\s\\S]*?(?=#### |## |$)`, 'i');
    const match = content.match(techRegex);
    if (match) {
      description = match[0].split('\n').slice(1).join('\n').trim();
      // Limiter à 10 lignes
      description = description.split('\n').slice(0, 10).join('\n');
    } else {
      description = `Technologie ${tech.name} utilisée dans l'écosystème Duniter/Ğ1.`;
    }
    
    technologies.push({
      name: tech.name,
      category: tech.category,
      description: description,
      keywords: tech.keywords,
      tags: tech.keywords.slice(0, 3)
    });
  }
  
  return technologies;
}

// Main
function main() {
  const techFile = path.join(__dirname, '../docs/data/technologies-duniter.md');
  const outputDir = path.join(__dirname, '../radar-business/2025-01-15');
  
  if (!fs.existsSync(outputDir)) {
    fs.mkdirSync(outputDir, { recursive: true });
  }
  
  console.log('Extraction des technologies...');
  const technologies = parseTechnologiesFile(techFile);
  
  console.log(`Trouvé ${technologies.length} technologies`);
  
  for (const tech of technologies) {
    const blip = generateBlip(tech, tech.category, tech.description);
    const filename = tech.name.toLowerCase()
      .replace(/[^a-z0-9]+/g, '-')
      .replace(/^-|-$/g, '') + '.md';
    
    const filePath = path.join(outputDir, filename);
    fs.writeFileSync(filePath, blip, 'utf-8');
    console.log(`Généré: ${filename}`);
  }
  
  console.log(`\n${technologies.length} blips générés dans ${outputDir}`);
}

if (require.main === module) {
  main();
}

module.exports = { parseTechnologiesFile, generateBlip, findTeamCoverage };