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

const DIST_CHROME = path.join(__dirname, "dist", "chrome");
const DIST_FIREFOX = path.join(__dirname, "dist", "firefox");

function ensureDir(dir) {
    fs.mkdirSync(dir, { recursive: true });
}

function copyDir(src, dest) {
    ensureDir(dest);
    const entries = fs.readdirSync(src, { withFileTypes: true });
    for (const entry of entries) {
        const srcPath = path.join(src, entry.name);
        const destPath = path.join(dest, entry.name);
        if (entry.isDirectory()) {
            copyDir(srcPath, destPath);
        } else {
            fs.copyFileSync(srcPath, destPath);
        }
    }
}

function build() {
    console.log("Building AutistMask extension...");

    ensureDir(DIST_CHROME);
    ensureDir(DIST_FIREFOX);

    copyDir(path.join(__dirname, "src"), path.join(DIST_CHROME, "src"));
    copyDir(path.join(__dirname, "src"), path.join(DIST_FIREFOX, "src"));

    fs.copyFileSync(
        path.join(__dirname, "manifest", "chrome.json"),
        path.join(DIST_CHROME, "manifest.json"),
    );
    fs.copyFileSync(
        path.join(__dirname, "manifest", "firefox.json"),
        path.join(DIST_FIREFOX, "manifest.json"),
    );

    console.log("Build complete: dist/chrome/ and dist/firefox/");
}

build();