//  Copyright (C) 2018 Zilliqa
//
//  This file is part of zilliqa-js
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.

import { decodeBase58, encodeBase58, normalizePrivateKey } from '../src/util';

const testCases = [
  ['', ''],
  ['61', '2g'],
  ['626262', 'a3gV'],
  ['636363', 'aPEr'],
  ['73696d706c792061206c6f6e6720737472696e67', '2cFupjhnEsSn59qHXstmK2ffpLv2'],
  [
    '00eb15231dfceb60925886b67d065299925915aeb172c06647',
    '1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L',
  ],
  ['516b6fcd0f', 'ABnLTmg'],
  ['bf4f89001e670274dd', '3SEo3LWLoPntC'],
  ['572e4794', '3EFU7m'],
  ['ecac89cad93923c02321', 'EJDM8drfXA6uyA'],
  ['10c8511e', 'Rt5zm'],
  ['00000000000000000000', '1111111111'],
  [
    '000111d38e5fc9071ffcd20b4a763cc9ae4f252bb4e48fd66a835e252ada93ff480d6dd43dc62a641155a5',
    '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz',
  ],
  [
    '000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff',
    '1cWB5HCBdLjAuqGGReWE3R3CguuwSjw6RHn39s2yuDRTS5NsBgNiFpWgAnEx6VQi8csexkgYw3mdYrMHr8x9i7aEwP8kZ7vccXWqKDvGv3u1GxFKPuAkn8JCPPGDMf3vMMnbzm6Nh9zh1gcNsMvH3ZNLmP5fSG6DGbbi2tuwMWPthr4boWwCxf7ewSgNQeacyozhKDDQQ1qL5fQFUW52QKUZDZ5fw3KXNQJMcNTcaB723LchjeKun7MuGW5qyCBZYzA1KjofN1gYBV3NqyhQJ3Ns746GNuf9N2pQPmHz4xpnSrrfCvy6TVVz5d4PdrjeshsWQwpZsZGzvbdAdN8MKV5QsBDY',
  ],
];

describe('crypto utils', () => {
  it('should encode base 16 strings in base 58 correctly', () => {
    testCases.forEach(([input, expected]) => {
      const actual = encodeBase58(input);
      expect(actual).toEqual(expected);
    });
  });

  it('should decode base 58 strings to base 16 correctly', () => {
    testCases.forEach(([expected, input]) => {
      const actual = decodeBase58(input);
      expect(actual).toEqual(expected);
    });
  });

  it('should encode and decode to the same strings', () => {
    const b16 = 'fa629547ab288cdd7f726fc0610abe944c982a1d';
    const b58 = encodeBase58(b16);
    expect(decodeBase58(b58)).toEqual(b16);
  });

  it('should normalise private keys with 0x prefix', () => {
    const noPrefix =
      'af71626e38926401a6d2fd8fdf91c97f785b8fb2b867e7f8a884351e59ee9aa6';
    const withPrefix =
      '0xaf71626e38926401a6d2fd8fdf91c97f785b8fb2b867e7f8a884351e59ee9aa6';
    expect(noPrefix).toEqual(normalizePrivateKey(withPrefix));
  });
});