import unittest
from unittest import mock

import lib.bitcoin as bitcoin
import lib.keystore as keystore
import lib.storage as storage
import lib.wallet as wallet


# TODO: 2fa
# TODO: bip39 (standard, segwit_p2sh)
class TestWalletKeystoreAddressIntegrity(unittest.TestCase):

    def _check_seeded_keystore_sanity(self, ks):
        self.assertTrue (ks.is_deterministic())
        self.assertFalse(ks.is_watching_only())
        self.assertFalse(ks.can_import())
        self.assertTrue (ks.has_seed())

    def _check_xpub_keystore_sanity(self, ks):
        self.assertTrue (ks.is_deterministic())
        self.assertTrue (ks.is_watching_only())
        self.assertFalse(ks.can_import())
        self.assertFalse(ks.has_seed())

    @mock.patch.object(storage.WalletStorage, '_write')
    def test_electrum_seed_standard(self, mock_write):
        seed_words = 'cycle rocket west magnet parrot shuffle foot correct salt library feed song'
        self.assertEqual(bitcoin.seed_type(seed_words), 'standard')

        ks = keystore.from_seed(seed_words, '')

        self._check_seeded_keystore_sanity(ks)
        self.assertTrue(isinstance(ks, keystore.BIP32_KeyStore))

        self.assertEqual(ks.xpub, 'xpub661MyMwAqRbcFWohJWt7PHsFEJfZAvw9ZxwQoDa4SoMgsDDM1T7WK3u9E4edkC4ugRnZ8E4xDZRpk8Rnts3Nbt97dPwT52CwBdDWroaZf8U')

        store = storage.WalletStorage('if_this_exists_mocking_failed_648151893')
        store.put('keystore', ks.dump())
        w = wallet.Standard_Wallet(store)
        w.synchronize()

        self.assertEqual(w.get_receiving_addresses()[0], '1NNkttn1YvVGdqBW4PR6zvc3Zx3H5owKRf')
        self.assertEqual(w.get_change_addresses()[0], '1KSezYMhAJMWqFbVFB2JshYg69UpmEXR4D')

    @mock.patch.object(storage.WalletStorage, '_write')
    def test_electrum_seed_segwit(self, mock_write):
        seed_words = 'bitter grass shiver impose acquire brush forget axis eager alone wine silver'
        self.assertEqual(bitcoin.seed_type(seed_words), 'segwit')

        ks = keystore.from_seed(seed_words, '')

        self._check_seeded_keystore_sanity(ks)
        self.assertTrue(isinstance(ks, keystore.BIP32_KeyStore))

        self.assertEqual(ks.xpub, 'zpub6jftahH18ngZyLeqfLBFAm7YaWFVttE9pku5pNMX2qPzTjoq1FVgZMmhjecyB2nqFb31gHE9vNvbaggU6vvWpNZbXEWLLUjYjFqG95LNyT8')

        store = storage.WalletStorage('if_this_exists_mocking_failed_648151893')
        store.put('keystore', ks.dump())
        w = wallet.Standard_Wallet(store)
        w.synchronize()

        self.assertEqual(w.get_receiving_addresses()[0], 'bc1qtt5msqvcqyvuu7hq7urwgraqqyq2yhtuzdpwc4')
        self.assertEqual(w.get_change_addresses()[0], 'bc1q9wlrynvj7qz7x4fs29d8dnje0zdevj5vmenter')

    @mock.patch.object(storage.WalletStorage, '_write')
    def test_electrum_seed_old(self, mock_write):
        seed_words = 'powerful random nobody notice nothing important anyway look away hidden message over'
        self.assertEqual(bitcoin.seed_type(seed_words), 'old')

        ks = keystore.from_seed(seed_words, '')

        self._check_seeded_keystore_sanity(ks)
        self.assertTrue(isinstance(ks, keystore.Old_KeyStore))

        self.assertEqual(ks.mpk, 'e9d4b7866dd1e91c862aebf62a49548c7dbf7bcc6e4b7b8c9da820c7737968df9c09d5a3e271dc814a29981f81b3faaf2737b551ef5dcc6189cf0f8252c442b3')

        store = storage.WalletStorage('if_this_exists_mocking_failed_648151893')
        store.put('keystore', ks.dump())
        w = wallet.Standard_Wallet(store)
        w.synchronize()

        self.assertEqual(w.get_receiving_addresses()[0], '1FJEEB8ihPMbzs2SkLmr37dHyRFzakqUmo')
        self.assertEqual(w.get_change_addresses()[0], '1KRW8pH6HFHZh889VDq6fEKvmrsmApwNfe')

    @mock.patch.object(storage.WalletStorage, '_write')
    def test_electrum_multisig_seed_standard(self, mock_write):
        seed_words = 'blast uniform dragon fiscal ensure vast young utility dinosaur abandon rookie sure'
        self.assertEqual(bitcoin.seed_type(seed_words), 'standard')

        ks1 = keystore.from_seed(seed_words, '')
        self._check_seeded_keystore_sanity(ks1)
        self.assertTrue(isinstance(ks1, keystore.BIP32_KeyStore))
        self.assertEqual(ks1.xpub, 'xpub661MyMwAqRbcGNEPu3aJQqXTydqR9t49Tkwb4Esrj112kw8xLthv8uybxvaki4Ygt9xiwZUQGeFTG7T2TUzR3eA4Zp3aq5RXsABHFBUrq4c')

        ks2 = keystore.from_xpub('xpub661MyMwAqRbcGfCPEkkyo5WmcrhTq8mi3xuBS7VEZ3LYvsgY1cCFDbenT33bdD12axvrmXhuX3xkAbKci3yZY9ZEk8vhLic7KNhLjqdh5ec')
        self._check_xpub_keystore_sanity(ks2)
        self.assertTrue(isinstance(ks2, keystore.BIP32_KeyStore))

        store = storage.WalletStorage('if_this_exists_mocking_failed_648151893')
        multisig_type = "%dof%d" % (2, 2)
        store.put('wallet_type', multisig_type)
        store.put('x%d/' % 1, ks1.dump())
        store.put('x%d/' % 2, ks2.dump())
        w = wallet.Multisig_Wallet(store)
        w.synchronize()

        self.assertEqual(w.get_receiving_addresses()[0], '32ji3QkAgXNz6oFoRfakyD3ys1XXiERQYN')
        self.assertEqual(w.get_change_addresses()[0], '36XWwEHrrVCLnhjK5MrVVGmUHghr9oWTN1')

    @mock.patch.object(storage.WalletStorage, '_write')
    def test_electrum_multisig_seed_segwit(self, mock_write):
        seed_words = 'snow nest raise royal more walk demise rotate smooth spirit canyon gun'
        self.assertEqual(bitcoin.seed_type(seed_words), 'segwit')

        ks1 = keystore.from_seed(seed_words, '')
        self._check_seeded_keystore_sanity(ks1)
        self.assertTrue(isinstance(ks1, keystore.BIP32_KeyStore))
        self.assertEqual(ks1.xpub, 'zpub6jftahH18ngZxwy83eiaWSH1ynYTbA4Ta5MR6JQb4TZCJLCbEzY15f6BCpiDtQeFkzni3v4tT5x6x6Lanvg1YbMZ7ePQmjqtbznPUcYA6mK')

        ks2 = keystore.from_xpub('zpub6jftahH18ngZxE47EYpJWzwTF71AhtNW8ToREBZB7mu3BMdud8aG1tw5TtSqY4qPrhFK1NpKvYwJi9mnhLE8p57nx6929YguJ1Sf2VB8VGt')
        self._check_xpub_keystore_sanity(ks2)
        self.assertTrue(isinstance(ks2, keystore.BIP32_KeyStore))

        store = storage.WalletStorage('if_this_exists_mocking_failed_648151893')
        multisig_type = "%dof%d" % (2, 2)
        store.put('wallet_type', multisig_type)
        store.put('x%d/' % 1, ks1.dump())
        store.put('x%d/' % 2, ks2.dump())
        w = wallet.Multisig_Wallet(store)
        w.synchronize()

        self.assertEqual(w.get_receiving_addresses()[0], 'bc1qnvks7gfdu72de8qv6q6rhkkzu70fqz4wpjzuxjf6aydsx7wxfwcqnlxuv3')
        self.assertEqual(w.get_change_addresses()[0], 'bc1qsvfq6ekp0paugjhfey38pt3nqyvs3tcxu5l00v56j3g6g5la004qw4d33a')