// Copies the canonical frontend (../index.html and ../vendor/) into ./dist
// before each Tauri dev/build run, so the Tauri shell always packages the
// exact same UI as the Electron version — no manual sync, no drift.
const fs = require('fs');
const path = require('path');

const ROOT = path.join(__dirname, '..');
const DIST = path.join(__dirname, 'dist');

function copyRecursive(src, dest) {
    const stat = fs.statSync(src);
    if (stat.isDirectory()) {
        fs.mkdirSync(dest, { recursive: true });
        for (const entry of fs.readdirSync(src)) {
            copyRecursive(path.join(src, entry), path.join(dest, entry));
        }
    } else {
        fs.copyFileSync(src, dest);
    }
}

fs.rmSync(DIST, { recursive: true, force: true });
fs.mkdirSync(DIST, { recursive: true });
copyRecursive(path.join(ROOT, 'index.html'), path.join(DIST, 'index.html'));
copyRecursive(path.join(ROOT, 'vendor'), path.join(DIST, 'vendor'));

console.log(`Synced frontend (index.html + vendor/) from ${ROOT} -> ${DIST}`);