from common import *

from trezor.utils import chunks
from trezor.crypto import bip39
from trezor.messages.SignTx import SignTx
from trezor.messages.TxInputType import TxInputType
from trezor.messages.TxOutputType import TxOutputType
from trezor.messages.TxOutputBinType import TxOutputBinType
from trezor.messages.TxRequest import TxRequest
from trezor.messages.TxAck import TxAck
from trezor.messages.TransactionType import TransactionType
from trezor.messages.RequestType import TXINPUT, TXOUTPUT, TXMETA, TXFINISHED
from trezor.messages.TxRequestDetailsType import TxRequestDetailsType
from trezor.messages.TxRequestSerializedType import TxRequestSerializedType
from trezor.messages import OutputScriptType

from apps.common import coins
from apps.common.keychain import Keychain
from apps.bitcoin.keychain import get_namespaces_for_coin
from apps.bitcoin.sign_tx import bitcoinlike, helpers


EMPTY_SERIALIZED = TxRequestSerializedType(serialized_tx=bytearray())


@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
class TestSignTx_GRS(unittest.TestCase):
    # pylint: disable=C0301

    def test_one_one_fee(self):
        # http://groestlsight.groestlcoin.org/tx/f56521b17b828897f72b30dd21b0192fd942342e89acbb06abf1d446282c30f5
        # ptx1: http://groestlsight.groestlcoin.org/api/tx/cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a

        coin = coins.by_name('Groestlcoin')

        ptx1 = TransactionType(version=1, lock_time=2160993, inputs_cnt=1, outputs_cnt=1, extra_data_len=0)
        pinp1 = TxInputType(script_sig=unhexlify('48304502210096a287593b1212a188e778596eb8ecd4cc169b93a4d115226460d8e3deae431c02206c78ec09b3df977f04a6df5eb53181165c4ea5a0b35f826551349130f879d6b8012102cf5126ff54e38a80a919579d7091cafe24840eab1d30fe2b4d59bdd9d267cad8'),
                            prev_hash=unhexlify('7dc74a738c50c2ae1228ce9890841e5355fd6d7f2c1367e0a74403ab60db3224'),
                            prev_index=0,
                            script_type=None,
                            sequence=4294967294)
        pout1 = TxOutputBinType(script_pubkey=unhexlify('76a914172b4e06e9b7881a48d2ee8062b495d0b2517fe888ac'),
                                amount=210016)

        inp1 = TxInputType(address_n=[44 | 0x80000000, 17 | 0x80000000, 0 | 0x80000000, 0, 2],  #  FXHDsC5ZqWQHkDmShzgRVZ1MatpWhwxTAA
                           prev_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a'),
                           prev_index=0,
                           amount=None,
                           script_type=None,
                           multisig=None,
                           sequence=None)
        out1 = TxOutputType(address='FtM4zAn9aVYgHgxmamWBgWPyZsb6RhvkA9',
                            amount=210016 - 192,
                            script_type=OutputScriptType.PAYTOADDRESS,
                            address_n=[],
                            multisig=None)
        tx = SignTx(coin_name='Groestlcoin', version=None, lock_time=None, inputs_count=1, outputs_count=1)

        messages = [
            None,
            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(inputs=[inp1])),
            TxRequest(request_type=TXMETA, details=TxRequestDetailsType(request_index=None, tx_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a')), serialized=EMPTY_SERIALIZED),
            TxAck(tx=ptx1),
            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a')), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(inputs=[pinp1])),
            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=unhexlify('cb74c8478c5814742c87cffdb4a21231869888f8042fb07a90e015a9db1f9d4a')), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(bin_outputs=[pout1])),
            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(outputs=[out1])),
            helpers.UiConfirmOutput(out1, coin),
            True,
            helpers.UiConfirmTotal(210016, 192, coin),
            True,
            # ButtonRequest(code=ButtonRequest_ConfirmOutput),
            # ButtonRequest(code=ButtonRequest_SignTx),
            TxRequest(request_type=TXINPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
                signature_index=None,
                signature=None,
                serialized_tx=unhexlify('0100000001'))),
            TxAck(tx=TransactionType(inputs=[inp1])),
            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=EMPTY_SERIALIZED),
            TxAck(tx=TransactionType(outputs=[out1])),
            TxRequest(request_type=TXOUTPUT, details=TxRequestDetailsType(request_index=0, tx_hash=None), serialized=TxRequestSerializedType(
                signature_index=0,
                signature=unhexlify('304402201fb96d20d0778f54520ab59afe70d5fb20e500ecc9f02281cf57934e8029e8e10220383d5a3e80f2e1eb92765b6da0f23d454aecbd8236f083d483e9a74302368761'),
                serialized_tx=unhexlify('4a9d1fdba915e0907ab02f04f88898863112a2b4fdcf872c7414588c47c874cb000000006a47304402201fb96d20d0778f54520ab59afe70d5fb20e500ecc9f02281cf57934e8029e8e10220383d5a3e80f2e1eb92765b6da0f23d454aecbd8236f083d483e9a7430236876101210331693756f749180aeed0a65a0fab0625a2250bd9abca502282a4cf0723152e67ffffffff01'))),
            TxAck(tx=TransactionType(outputs=[out1])),
            TxRequest(request_type=TXFINISHED, details=TxRequestDetailsType(), serialized=TxRequestSerializedType(
                signature_index=None,
                signature=None,
                serialized_tx=unhexlify('a0330300000000001976a914fe40329c95c5598ac60752a5310b320cb52d18e688ac00000000'),
            )),
        ]

        seed = bip39.seed(' '.join(['all'] * 12), '')
        ns = get_namespaces_for_coin(coin)
        keychain = Keychain(seed, coin.curve_name, ns)
        signer = bitcoinlike.Bitcoinlike(tx, keychain, coin).signer()
        for request, response in chunks(messages, 2):
            self.assertEqual(signer.send(request), response)
        with self.assertRaises(StopIteration):
            signer.send(None)


if __name__ == '__main__':
    unittest.main()