import fs from 'fs';
import path from 'path';
import { getAppDataDir } from '../utils/appdata.js';
import { getCodexDataDirDefaultPath, getCodexLogsDefaultPath } from '../utils/appdata.js';

const defaultConfig = {
  codexExe: "",
  // User-selected config options:
  dataDir: getCodexDataDirDefaultPath(),
  logsDir: getCodexLogsDefaultPath(),
  storageQuota: 8 * 1024 * 1024 * 1024,
  ports: {
    discPort: 8090,
    listenPort: 8070,
    apiPort: 8080
  }
};

function getConfigFilename() {
  return path.join(getAppDataDir(), "config.json");
}

export function saveConfig(config) {
  const filePath = getConfigFilename();
  try {
    fs.writeFileSync(filePath, JSON.stringify(config));
  } catch (error) {
    console.error(`Failed to save config file to '${filePath}' error: '${error}'.`);
    throw error;
  }
}

export function loadConfig() {
  const filePath = getConfigFilename();
  try {
    if (!fs.existsSync(filePath)) {
      saveConfig(defaultConfig);
      return defaultConfig;
    }
    return JSON.parse(fs.readFileSync(filePath));
  } catch (error) {
    console.error(`Failed to load config file from '${filePath}' error: '${error}'.`);
    throw error;
  }
}