import { homedir } from 'os';
import { join } from 'path';
import fsExtra from 'fs-extra';
import { NetdataConfig } from './config.type';
import chalk from 'chalk';

const { readJson, writeJson, pathExists } = fsExtra;

const configPath = join(homedir(), '.netdatarc');

export const saveConfig = async (config: NetdataConfig) => {
  await writeJson(configPath, config, { spaces: 2 });
  console.log(chalk.gray(`\n📝 Saved config to ~/.netdatarc`));
};

export const loadConfig = async (): Promise<NetdataConfig | null> => {
  if (await pathExists(configPath)) {
    return (await readJson(configPath)) as NetdataConfig;
  }
  return null;
};