import fs from "fs";
import path from "path";
import readline from "readline";

console.log("Reforging Symlinks");

const askQuestion = (question) => {
  const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
  });

  return new Promise((resolve) =>
    rl.question(question, (answer) => {
      rl.close();
      resolve(answer);
    })
  );
};

const installPath = await askQuestion("Enter your Foundry install path: ");

// Determine if it's an Electron install (nested structure)
const nested = fs.existsSync(path.join(installPath, "resources", "app"));
const fileRoot = nested
  ? path.join(installPath, "resources", "app")
  : installPath;

try {
  await fs.promises.mkdir("foundry");
} catch (e) {
  if (e.code !== "EEXIST") throw e;
}

// JavaScript files
for (const p of ["client", "common", "tsconfig.json"]) {
  try {
    await fs.promises.symlink(path.join(fileRoot, p), path.join("foundry", p));
  } catch (e) {
    if (e.code !== "EEXIST") throw e;
  }
}

// Language files
try {
  await fs.promises.symlink(
    path.join(fileRoot, "public", "lang"),
    path.join("foundry", "lang")
  );
} catch (e) {
  if (e.code !== "EEXIST") throw e;
}