/* eslint-disable max-nested-callbacks */
'use strict';
const _ = require('lodash');
const assert = require('assert');
const Account = require('ripple-lib').Account;


function createRemote(remoteOptions = {}) {
  return {
    on: function() {},
    requestAccountInfo: function(options, callback) {
      if (options.account === 'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ') {
        callback({
          error: 'remoteError',
          error_message: 'Remote reported an error.',
          remote: {
            account: 'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ',
            error: 'actNotFound',
            error_code: 15,
            error_message: 'Account not found.',
            id: 3,
            ledger_current_index: 6391106,
            request: {
              account: 'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ',
              command: 'account_info',
              id: 3,
              ident: 'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ'
            },
            status: 'error',
            type: 'response'
          },
          result: 'remoteError',
          engine_result: 'remoteError',
          result_message: 'Remote reported an error.',
          engine_result_message: 'Remote reported an error.',
          message: 'Remote reported an error.'
        });
      } else if (options.account === 'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz') {
        callback(null, {
          account_data:
            _.assign({
              Account: 'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz',
              Flags: parseInt(65536 | 0x00100000, 10),
              LedgerEntryType: 'AccountRoot',
              RegularKey: 'rNw4ozCG514KEjPs5cDrqEcdsi31Jtfm5r'
            }, remoteOptions)
        });
      }
    }
  };
}

describe('Account', function() {

  describe('#_publicKeyToAddress()', function() {

    it('should throw an error if the key is invalid', function() {
      try {
        Account._publicKeyToAddress('not a real key');
      } catch (e) {
        assert(e);
      }
    });

    it('should return unchanged a valid UINT160', function() {
      assert.strictEqual(
        Account._publicKeyToAddress('rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz'),
        'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');
    });

    it('should parse a hex-encoded public key as a UINT160', function() {
      assert.strictEqual(
        Account._publicKeyToAddress(
          '025B32A54BFA33FB781581F49B235C0E2820C929FF41E677ADA5D3E53CFBA46332'),
        'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');

      assert.strictEqual(
        Account._publicKeyToAddress(
          '03BFA879C00D58CF55F2B5975FF9B5293008FF49BEFB3EE6BEE2814247BF561A23'),
        'rLpq5RcRzA8FU1yUqEPW4xfsdwon7casuM');

      assert.strictEqual(
        Account._publicKeyToAddress(
          '02DF0AB18930B6410CA9F55CB37541F1FED891B8EDF8AB1D01D8F23018A4B204A7'),
        'rP4yWwjoDGF2iZSBdAQAgpC449YDezEbT1');

      assert(
        Account._publicKeyToAddress(
          '0310C451A40CAFFD39D6B8A3BD61BF65BCA55246E9DABC3170EBE431D30655B61F'),
        'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ');
    });

  });

  // XXX: clean up the stubbed out remote methods

  describe('#publicKeyIsActive()', function() {

    it('should respond true if the public key corresponds to the account ' +
      ' address and the master key IS NOT disabled', function(done) {

      const options = {Flags: 65536};
      const account = new Account(createRemote(options),
        'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');
      account.publicKeyIsActive(
        '025B32A54BFA33FB781581F49B235C0E2820C929FF41E677ADA5D3E53CFBA46332',
        function(err, is_valid) {

          assert(err === null);
          assert(is_valid === true);
          done();
        });

    });

    it('should respond false if the public key corresponds to the account ' +
      ' address and the master key IS disabled', function(done) {

      const account = new Account(createRemote(),
        'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');
      account.publicKeyIsActive(
        '025B32A54BFA33FB781581F49B235C0E2820C929FF41E677ADA5D3E53CFBA46332',
        function(err, is_valid) {
          assert(err === null);
          assert(is_valid === false);
          done();
        });

    });

    it('should respond true if the public key corresponds to the regular key',
      function(done) {

        const account = new Account(createRemote(),
          'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');
        account.publicKeyIsActive(
          '02BE53B7ACBB0900E0BB7729C9CAC1033A0137993B17800BD1191BBD1B29D96A8C',
          function(err, is_valid) {

            assert(err === null);
            assert(is_valid === true);
            done();

          });

      });

    it('should respond false if the public key does not correspond to an ' +
      ' active public key for the account', function(done) {

      const account = new Account(createRemote(),
        'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');
      account.publicKeyIsActive(
        '032ECDA93970BC7E8872EF6582CB52A5557F117244A949EB4FA8AC7688CF24FBC8',
        function(err, is_valid) {
          assert(err === null);
          assert(is_valid === false);
          done();
        });

    });

    it('should respond false if the public key is invalid', function(done) {

      const account = new Account(createRemote(),
        'rKXCummUHnenhYudNb9UoJ4mGBR75vFcgz');
      account.publicKeyIsActive('not a real public key', err => {
        assert(err);
        done();
      });

    });

    it('should assume the master key is valid for unfunded accounts', done => {

      const account = new Account(createRemote(),
        'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ');
      account.publicKeyIsActive(
        '0310C451A40CAFFD39D6B8A3BD61BF65BCA55246E9DABC3170EBE431D30655B61F',
        function(err, is_valid) {
          assert(!err);
          assert(is_valid);
          done();
        });

    });

    it('should respond false if the public key does not correspond to an ' +
      ' active public key for the unfunded account', function(done) {

      const account = new Account(createRemote(),
        'rLdfp6eoR948KVxfn6EpaaNTKwfwXhzSeQ');
      account.publicKeyIsActive(
        '032ECDA93970BC7E8872EF6582CB52A5557F117244A949EB4FA8AC7688CF24FBC8',
        function(err, is_valid) {
          assert(err === null);
          assert(is_valid === false);
          done();
        });

    });

  });

});