'use strict';
const { app, BrowserWindow } = require('electron');
const fs = require('fs');
const path = require('path');
const OUT_DIR = path.join(__dirname, '..', 'build');
const OUT_PNG = path.join(OUT_DIR, 'icon.png');
const HTML = `
`;
app.disableHardwareAcceleration();
app.whenReady().then(async () => {
fs.mkdirSync(OUT_DIR, { recursive: true });
const win = new BrowserWindow({
width: 1024, height: 1024, show: false,
webPreferences: { offscreen: true },
});
await win.loadURL('data:text/html;charset=utf-8,' + encodeURIComponent(HTML));
// Laisser le temps au canvas de rendre
await new Promise(r => setTimeout(r, 200));
const dataUrl = await win.webContents.executeJavaScript('window._png');
const b64 = dataUrl.replace(/^data:image\/png;base64,/, '');
fs.writeFileSync(OUT_PNG, Buffer.from(b64, 'base64'));
console.log('Icône générée →', OUT_PNG);
app.quit();
});