/**
 * Affiche SOLDES -50% — version corrigée
 * Leçons apprises :
 *  - create_text : paramètre `text` (pas `content`), `textAlign` (pas `align`)
 *  - create_text : parentId NON supporté → textes à coords absolues
 *  - create_rectangle : parentId OK
 *  - Frame à (0,0) → coordonnées absolues = relatives au frame
 */
import https from 'https';
import http from 'http';

const PORTAINER = { host: '192.168.1.150', port: 9443 };
const MCP = { host: '192.168.1.150', port: 9002 };
const API_KEY = process.env.PORTAINER_API_KEY;

// ─── PORTAINER ───────────────────────────────────────────────────────────────
function portainerReq(path, method = 'GET') {
  return new Promise((resolve, reject) => {
    const headers = { 'X-API-Key': API_KEY, 'Content-Length': 0 };
    const req = https.request({ ...PORTAINER, path, method, rejectUnauthorized: false, headers }, res => {
      let d = ''; res.on('data', c => d += c);
      res.on('end', () => { try { resolve(JSON.parse(d)); } catch { resolve(res.statusCode); } });
    });
    req.on('error', reject); req.end();
  });
}

async function restartMCPContainer() {
  const containers = await portainerReq('/api/endpoints/2/docker/containers/json?filters=%7B%22name%22%3A%5B%22penpot-penpot-mcp%22%5D%7D');
  const id = containers[0]?.Id;
  await portainerReq(`/api/endpoints/2/docker/containers/${id}/restart`, 'POST');
  console.log('🔄 MCP restarted');
}

const sleep = ms => new Promise(r => setTimeout(r, ms));

// ─── MCP CLIENT ──────────────────────────────────────────────────────────────
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({ ...MCP, 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 initMCP() {
  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) {
    for (const c of result.content) { try { return JSON.parse(c.text); } catch {} }
    return result.content[0]?.text;
  }
  return result;
}

async function rect(args) {
  const r = await callTool('create_rectangle', args);
  console.log(`  ▪ rect "${args.name}" ${r?.id?.slice(0,8) || JSON.stringify(r).slice(0,40)}`);
  return r;
}

async function txt(args) {
  const r = await callTool('create_text', args);
  console.log(`  ▪ text "${args.name}" ${r?.id?.slice(0,8) || JSON.stringify(r).slice(0,40)}`);
  return r;
}

// ─── MAIN ────────────────────────────────────────────────────────────────────
console.log('🚀 Création affiche SOLDES (version corrigée)...');
await restartMCPContainer();
await sleep(10000);
await initMCP();

// Profil + IDs
const profile = await callTool('get_profile', {});
const projectId = profile?.defaultProjectId;
console.log('ProjectId:', projectId);

// Supprimer l'ancien fichier si présent
const existingFiles = await callTool('list_files', { projectId });
if (Array.isArray(existingFiles)) {
  for (const f of existingFiles.filter(f => f.name?.includes('SOLDES'))) {
    await callTool('delete_file', { fileId: f.id });
    console.log('🗑  Supprimé ancien fichier:', f.name);
  }
}

// Créer le fichier
const file = await callTool('create_file', { projectId, name: 'Affiche SOLDES -50%' });
const fileId = file?.id;
console.log('FileId:', fileId);

const pages = await callTool('list_pages', { fileId });
const pageId = Array.isArray(pages) ? pages[0]?.id : null;
console.log('PageId:', pageId);
if (!pageId) { console.error('❌ Pas de pageId'); process.exit(1); }

// ─── DESIGN 600×900 — frame à (0,0) ─────────────────────────────────────────
console.log('\n🎨 Construction...');

// Frame principale = fond rouge (à 0,0 → coords absolues = relatives)
const frame = await callTool('create_frame', {
  fileId, pageId,
  name: 'Affiche SOLDES', x: 0, y: 0, width: 600, height: 900,
  fillColor: '#C0392B',
});
const frameId = frame?.id;

// ── Bandes jaunes haut / bas (parentId OK pour rect)
await rect({ fileId, pageId, parentId: frameId, name: 'Bande haut', x: 0, y: 0, width: 600, height: 14, fillColor: '#F1C40F' });
await rect({ fileId, pageId, parentId: frameId, name: 'Bande bas',  x: 0, y: 886, width: 600, height: 14, fillColor: '#F1C40F' });

// ── Header sombre
await rect({ fileId, pageId, parentId: frameId, name: 'Header bg', x: 0, y: 14, width: 600, height: 88, fillColor: '#7B241C' });

// ── Séparateur milieu
await rect({ fileId, pageId, parentId: frameId, name: 'Sep1', x: 80, y: 430, width: 440, height: 3, fillColor: '#F1C40F' });

// ── Badge OFFRE LIMITÉE
await rect({ fileId, pageId, parentId: frameId, name: 'Badge bg', x: 115, y: 450, width: 370, height: 68, fillColor: '#F1C40F', r1: 34, r2: 34, r3: 34, r4: 34 });

// ── Séparateur bas
await rect({ fileId, pageId, parentId: frameId, name: 'Sep2', x: 80, y: 760, width: 440, height: 3, fillColor: '#F8C471' });

// ── TEXTES (coords absolues, pas de parentId)

// Collection header (petit texte dans le header sombre)
await txt({ fileId, pageId, name: 'Collection', text: '✦  Collection Printemps 2026  ✦', x: 0, y: 32, fontSize: 14, fontWeight: '700', fillColor: '#F1C40F', textAlign: 'center', letterSpacing: 4 });

// SOLDES (grand titre)
await txt({ fileId, pageId, name: 'Soldes', text: 'SOLDES', x: 0, y: 115, fontSize: 90, fontWeight: '900', fillColor: '#F1C40F', textAlign: 'center', letterSpacing: 10 });

// -50%
await txt({ fileId, pageId, name: 'Pct', text: '-50%', x: 0, y: 205, fontSize: 190, fontWeight: '900', fillColor: '#FFFFFF', textAlign: 'center' });

// Sous-titre
await txt({ fileId, pageId, name: 'Sous-titre', text: 'SUR TOUTES NOS CHAUSSURES', x: 0, y: 380, fontSize: 22, fontWeight: '700', fillColor: '#F1C40F', textAlign: 'center', letterSpacing: 3 });

// Offre limitée (sur le badge jaune)
await txt({ fileId, pageId, name: 'Offre', text: '⚡  OFFRE LIMITÉE  ⚡', x: 115, y: 468, fontSize: 22, fontWeight: '900', fillColor: '#7B241C', textAlign: 'center' });

// Dates
await txt({ fileId, pageId, name: 'Dates', text: 'du 1er au 31 mars 2026', x: 0, y: 542, fontSize: 16, fontWeight: '400', fillColor: '#FADBD8', textAlign: 'center', letterSpacing: 2 });

// Emojis
await txt({ fileId, pageId, name: 'Chaussures', text: '👟   👠   👞', x: 0, y: 580, fontSize: 80, textAlign: 'center' });

// Site web
await txt({ fileId, pageId, name: 'Site web', text: 'www.votre-boutique.fr', x: 0, y: 780, fontSize: 14, fontWeight: '400', fillColor: '#F8C471', textAlign: 'center', letterSpacing: 3 });

// Étoiles
await txt({ fileId, pageId, name: 'Etoiles', text: '★  ★  ★  ★  ★', x: 0, y: 836, fontSize: 20, fillColor: '#F1C40F', textAlign: 'center' });

console.log('\n✅ Affiche recréée dans Penpot !');
console.log('🔗 http://192.168.1.150:9001 → Drafts → "Affiche SOLDES -50%"');