"use strict";

const {
  sep
} = require(`path`); // Removes all user paths


const regexpEscape = str => str.replace(/[-[/{}()*+?.\\^$|]/g, `\\$&`);

const cleanPaths = (str, separator = sep) => {
  const stack = process.cwd().split(separator);

  while (stack.length > 1) {
    const currentPath = stack.join(separator);
    const currentRegex = new RegExp(regexpEscape(currentPath), `g`);
    str = str.replace(currentRegex, `$SNIP`);
    const currentPath2 = stack.join(separator + separator);
    const currentRegex2 = new RegExp(regexpEscape(currentPath2), `g`);
    str = str.replace(currentRegex2, `$SNIP`);
    stack.pop();
  }

  return str;
}; // Takes an Error and returns a sanitized JSON String


const sanitizeError = (error, pathSeparator = sep) => {
  // Convert Buffers to Strings
  if (error.stderr) error.stderr = String(error.stderr);
  if (error.stdout) error.stdout = String(error.stdout) // Remove sensitive and useless keys
  ;
  [`envPairs`, `options`, `output`].forEach(key => delete error[key]); // Hack because Node

  error = JSON.parse(JSON.stringify(error, Object.getOwnPropertyNames(error)));
  const errorString = JSON.stringify(error); // Removes all user paths

  return cleanPaths(errorString, pathSeparator);
};

module.exports = {
  sanitizeError,
  cleanPaths
};