'use strict';

const u = require('universalify').fromCallback;
const fs = require('graceful-fs');
const path = require('path');
const mkdir = require('../mkdirs');
const pathExists = require('../path-exists').pathExists;

function outputFile(file, data, encoding, callback) {
  if (typeof encoding === 'function') {
    callback = encoding;
    encoding = 'utf8';
  }

  const dir = path.dirname(file);
  pathExists(dir, (err, itDoes) => {
    if (err) return callback(err);
    if (itDoes) return fs.writeFile(file, data, encoding, callback);

    mkdir.mkdirs(dir, (err) => {
      if (err) return callback(err);

      fs.writeFile(file, data, encoding, callback);
    });
  });
}

function outputFileSync(file, ...args) {
  const dir = path.dirname(file);
  if (fs.existsSync(dir)) {
    return fs.writeFileSync(file, ...args);
  }
  mkdir.mkdirsSync(dir);
  fs.writeFileSync(file, ...args);
}

module.exports = {
  outputFile: u(outputFile),
  outputFileSync,
};