/**
 * Création d'une affiche "SOLDES -50% Chaussures" dans Penpot
 */
import http from 'http';

const MCP_HOST = '192.168.1.150';
const MCP_PORT = 9002;

let sessionId = null;
let msgId = 1;

function postMCP(body) {
  return new Promise((resolve, reject) => {
    const payload = JSON.stringify(body);
    const headers = {
      'Content-Type': 'application/json',
      'Content-Length': Buffer.byteLength(payload),
      'Accept': 'application/json, text/event-stream',
    };
    if (sessionId) headers['mcp-session-id'] = sessionId;

    const req = http.request({
      hostname: MCP_HOST, port: MCP_PORT, path: '/mcp', method: 'POST', headers
    }, res => {
      if (res.headers['mcp-session-id']) sessionId = res.headers['mcp-session-id'];
      let data = '';
      res.setEncoding('utf8');
      res.on('data', c => data += c);
      res.on('end', () => {
        const ct = res.headers['content-type'] || '';
        if (ct.includes('text/event-stream')) {
          let result = null, error = null;
          for (const line of data.split('\n')) {
            if (line.startsWith('data:')) {
              const raw = line.slice(5).trim();
              if (!raw || raw === '[DONE]') continue;
              try {
                const j = JSON.parse(raw);
                if (j.result !== undefined) result = j.result;
                if (j.error) error = j.error;
              } catch {}
            }
          }
          if (error) reject(new Error(JSON.stringify(error)));
          else resolve(result);
        } else {
          try {
            const j = JSON.parse(data);
            if (j.error) reject(new Error(JSON.stringify(j.error)));
            else resolve(j.result ?? j);
          } catch { resolve(data || null); }
        }
      });
    });
    req.on('error', reject);
    req.write(payload);
    req.end();
  });
}

async function init() {
  await postMCP({
    jsonrpc: '2.0', id: msgId++, method: 'initialize',
    params: { protocolVersion: '2025-03-26', capabilities: {}, clientInfo: { name: 'nox', version: '1.0' } }
  });
  await postMCP({ jsonrpc: '2.0', method: 'notifications/initialized', params: {} }).catch(() => {});
  console.log('✅ Session:', sessionId);
}

async function callTool(name, args = {}) {
  const result = await postMCP({ jsonrpc: '2.0', id: msgId++, method: 'tools/call', params: { name, arguments: args } });
  if (!result) return null;
  if (result.content && result.content[0]) {
    const text = result.content[0].text;
    try { return JSON.parse(text); } catch { return text; }
  }
  return result;
}

// ─── MAIN ───────────────────────────────────────────────────────────────────

await init();

// 1. Profil pour récupérer defaultTeamId et defaultProjectId
const profile = await callTool('get_profile', {});
const teamId = profile?.defaultTeamId;
const projectId = profile?.defaultProjectId;
console.log('TeamId:', teamId);
console.log('ProjectId:', projectId);

if (!projectId || !teamId) {
  console.error('❌ Pas de profil/projet', JSON.stringify(profile));
  process.exit(1);
}

// 2. Créer le fichier
console.log('\n📄 Création du fichier...');
const file = await callTool('create_file', { project_id: projectId, name: 'Affiche SOLDES -50%' });
console.log('File:', JSON.stringify(file).slice(0, 300));

const fileId = file?.id || file?.file_id;
if (!fileId) { console.error('❌ Pas de fileId', file); process.exit(1); }
console.log('FileId:', fileId);

// 3. Récupérer la première page
const pages = await callTool('list_pages', { file_id: fileId });
console.log('Pages:', JSON.stringify(pages).slice(0, 200));
let pageId = null;
if (Array.isArray(pages)) pageId = pages[0]?.id;
else if (pages?.pages) pageId = pages.pages[0]?.id;
console.log('PageId:', pageId);

// ─── DESIGN ─────────────────────────────────────────────────────────────────
// Format affiche : 600 x 900px
// Palette : fond rouge foncé, texte blanc/jaune, accent orange

// 4. Frame principale (l'affiche)
console.log('\n🎨 Création du frame principal...');
const mainFrame = await callTool('create_frame', {
  file_id: fileId,
  page_id: pageId,
  name: 'Affiche SOLDES',
  x: 50,
  y: 50,
  width: 600,
  height: 900,
  fill_color: '#C0392B',
});
console.log('MainFrame:', JSON.stringify(mainFrame).slice(0, 200));
const frameId = mainFrame?.id;

// 5. Bande décorative haut (jaune)
await callTool('create_rectangle', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Bande haut',
  x: 0, y: 0, width: 600, height: 12,
  fill_color: '#F1C40F',
});

// 6. Bande décorative bas (jaune)
await callTool('create_rectangle', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Bande bas',
  x: 0, y: 888, width: 600, height: 12,
  fill_color: '#F1C40F',
});

// 7. Bloc accroche en haut
await callTool('create_rectangle', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Bloc top',
  x: 0, y: 12, width: 600, height: 80,
  fill_color: '#922B21',
});

// 8. Texte "MEGA SOLDES" (haut)
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Label MEGA',
  content: 'MEGA SOLDES',
  x: 0, y: 25,
  width: 600, height: 60,
  font_size: 32,
  font_weight: '700',
  fill_color: '#F1C40F',
  align: 'center',
});

// 9. Gros texte "-50%"
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: '-50%',
  content: '-50%',
  x: 0, y: 120,
  width: 600, height: 280,
  font_size: 200,
  font_weight: '900',
  fill_color: '#FFFFFF',
  align: 'center',
});

// 10. Texte "SUR TOUTES NOS CHAUSSURES"
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Sous-titre',
  content: 'SUR TOUTES NOS CHAUSSURES',
  x: 0, y: 415,
  width: 600, height: 60,
  font_size: 26,
  font_weight: '600',
  fill_color: '#F1C40F',
  align: 'center',
});

// 11. Séparateur
await callTool('create_rectangle', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Separateur',
  x: 80, y: 490, width: 440, height: 4,
  fill_color: '#F1C40F',
});

// 12. Bloc central jaune pour "OFFRE LIMITÉE"
await callTool('create_rectangle', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Badge offre',
  x: 130, y: 520, width: 340, height: 70,
  fill_color: '#F1C40F',
  corner_radius: 8,
});

// 13. Texte "OFFRE LIMITÉE"
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Offre limitee',
  content: 'OFFRE LIMITÉE',
  x: 130, y: 534,
  width: 340, height: 44,
  font_size: 24,
  font_weight: '800',
  fill_color: '#C0392B',
  align: 'center',
});

// 14. Texte "du 1er au 31 janvier"
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Dates',
  content: 'du 1er au 31 mars 2026',
  x: 0, y: 620,
  width: 600, height: 40,
  font_size: 20,
  font_weight: '400',
  fill_color: '#FADBD8',
  align: 'center',
});

// 15. Grande icône chaussure (emoji via texte)
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Icone chaussure',
  content: '👟',
  x: 0, y: 660,
  width: 600, height: 160,
  font_size: 130,
  align: 'center',
});

// 16. Texte bas "boutique-example.fr"
await callTool('create_text', {
  file_id: fileId, page_id: pageId,
  parent_id: frameId,
  name: 'Site web',
  content: 'www.votre-boutique.fr',
  x: 0, y: 845,
  width: 600, height: 35,
  font_size: 16,
  font_weight: '400',
  fill_color: '#F8C471',
  align: 'center',
});

console.log('\n✅ Affiche créée dans Penpot !');
console.log(`🔗 Ouvrir : http://192.168.1.150:9001 → projet → fichier "Affiche SOLDES -50%"`);