# This file is part of the Trezor project.
#
# Copyright (C) 2012-2018 SatoshiLabs and contributors
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3
# as published by the Free Software Foundation.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the License along with this library.
# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.

from binascii import hexlify

from .common import TrezorTest
from trezorlib import btc


class TestMsgSignmessage(TrezorTest):

    def test_sign(self):
        self.setup_mnemonic_nopin_nopassphrase()
        sig = btc.sign_message(self.client, 'Bitcoin', [0], "This is an example of a signed message.")
        assert sig.address == '14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e'
        assert hexlify(sig.signature) == b'209e23edf0e4e47ff1dec27f32cd78c50e74ef018ee8a6adf35ae17c7a9b0dd96f48b493fd7dbab03efb6f439c6383c9523b3bbc5f1a7d158a6af90ab154e9be80'

    def test_sign_testnet(self):
        self.setup_mnemonic_nopin_nopassphrase()
        sig = btc.sign_message(self.client, 'Testnet', [0], "This is an example of a signed message.")
        assert sig.address == 'mirio8q3gtv7fhdnmb3TpZ4EuafdzSs7zL'
        assert hexlify(sig.signature) == b'209e23edf0e4e47ff1dec27f32cd78c50e74ef018ee8a6adf35ae17c7a9b0dd96f48b493fd7dbab03efb6f439c6383c9523b3bbc5f1a7d158a6af90ab154e9be80'

    def test_sign_bch(self):
        self.setup_mnemonic_nopin_nopassphrase()
        sig = btc.sign_message(self.client, 'Bcash', [0], "This is an example of a signed message.")
        assert sig.address == 'bitcoincash:qqj22md58nm09vpwsw82fyletkxkq36zxyxh322pru'
        assert hexlify(sig.signature) == b'209e23edf0e4e47ff1dec27f32cd78c50e74ef018ee8a6adf35ae17c7a9b0dd96f48b493fd7dbab03efb6f439c6383c9523b3bbc5f1a7d158a6af90ab154e9be80'

    def test_sign_long(self):
        self.setup_mnemonic_nopin_nopassphrase()
        sig = btc.sign_message(self.client, 'Bitcoin', [0], "VeryLongMessage!" * 64)
        assert sig.address == '14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e'
        assert hexlify(sig.signature) == b'205ff795c29aef7538f8b3bdb2e8add0d0722ad630a140b6aefd504a5a895cbd867cbb00981afc50edd0398211e8d7c304bb8efa461181bc0afa67ea4a720a89ed'

    def test_sign_utf(self):
        self.setup_mnemonic_nopin_nopassphrase()

        words_nfkd = u'Pr\u030ci\u0301s\u030cerne\u030c z\u030clut\u030couc\u030cky\u0301 ku\u030an\u030c u\u0301pe\u030cl d\u030ca\u0301belske\u0301 o\u0301dy za\u0301ker\u030cny\u0301 uc\u030cen\u030c be\u030cz\u030ci\u0301 pode\u0301l zo\u0301ny u\u0301lu\u030a'
        words_nfc = u'P\u0159\xed\u0161ern\u011b \u017elu\u0165ou\u010dk\xfd k\u016f\u0148 \xfap\u011bl \u010f\xe1belsk\xe9 \xf3dy z\xe1ke\u0159n\xfd u\u010de\u0148 b\u011b\u017e\xed pod\xe9l z\xf3ny \xfal\u016f'

        sig_nfkd = btc.sign_message(self.client, 'Bitcoin', [0], words_nfkd)
        assert sig_nfkd.address == '14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e'
        assert hexlify(sig_nfkd.signature) == b'20d0ec02ed8da8df23e7fe9e680e7867cc290312fe1c970749d8306ddad1a1eda41c6a771b13d495dd225b13b0a9d0f915a984ee3d0703f92287bf8009fbb9f7d6'

        sig_nfc = btc.sign_message(self.client, 'Bitcoin', [0], words_nfc)
        assert sig_nfc.address == '14LmW5k4ssUrtbAB4255zdqv3b4w1TuX9e'
        assert hexlify(sig_nfc.signature) == b'20d0ec02ed8da8df23e7fe9e680e7867cc290312fe1c970749d8306ddad1a1eda41c6a771b13d495dd225b13b0a9d0f915a984ee3d0703f92287bf8009fbb9f7d6'