/* eslint-disable node/no-deprecated-api */

'use strict';

var buffer = require('buffer');
var Buffer = buffer.Buffer;
var safer = require('./safer.js');
var Safer = safer.Buffer;

var dangerous = {};

var key;

for (key in safer) {
  if (!safer.hasOwnProperty(key)) continue;
  dangerous[key] = safer[key];
}

var Dangereous = (dangerous.Buffer = {});

// Copy Safer API
for (key in Safer) {
  if (!Safer.hasOwnProperty(key)) continue;
  Dangereous[key] = Safer[key];
}

// Copy those missing unsafe methods, if they are present
for (key in Buffer) {
  if (!Buffer.hasOwnProperty(key)) continue;
  if (Dangereous.hasOwnProperty(key)) continue;
  Dangereous[key] = Buffer[key];
}

if (!Dangereous.allocUnsafe) {
  Dangereous.allocUnsafe = function (size) {
    if (typeof size !== 'number') {
      throw new TypeError(
        'The "size" argument must be of type number. Received type ' +
          typeof size
      );
    }
    if (size < 0 || size >= 2 * (1 << 30)) {
      throw new RangeError(
        'The value "' + size + '" is invalid for option "size"'
      );
    }
    return Buffer(size);
  };
}

if (!Dangereous.allocUnsafeSlow) {
  Dangereous.allocUnsafeSlow = function (size) {
    if (typeof size !== 'number') {
      throw new TypeError(
        'The "size" argument must be of type number. Received type ' +
          typeof size
      );
    }
    if (size < 0 || size >= 2 * (1 << 30)) {
      throw new RangeError(
        'The value "' + size + '" is invalid for option "size"'
      );
    }
    return buffer.SlowBuffer(size);
  };
}

module.exports = dangerous;