#!/usr/bin/env python3
# Copyright (c) 2014-2016 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the listtransactions API."""

from decimal import Decimal

from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_array_result


class ListTransactionsTest(BitcoinTestFramework):
    def set_test_params(self):
        self.num_nodes = 2

    def run_test(self):
        # Leave IBD
        self.nodes[0].generate(1)
        # Simple send, 0 to 1:
        txid = self.nodes[0].sendtoaddress(self.nodes[1].getnewaddress(), 0.1)
        self.sync_all()
        assert_array_result(self.nodes[0].listtransactions(),
                            {"txid": txid},
                            {"category": "send", "account": "", "amount": Decimal("-0.1"), "confirmations": 0})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"txid": txid},
                            {"category": "receive", "account": "", "amount": Decimal("0.1"), "confirmations": 0})
        # mine a block, confirmations should change:
        self.nodes[0].generate(1)
        self.sync_all()
        assert_array_result(self.nodes[0].listtransactions(),
                            {"txid": txid},
                            {"category": "send", "account": "", "amount": Decimal("-0.1"), "confirmations": 1})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"txid": txid},
                            {"category": "receive", "account": "", "amount": Decimal("0.1"), "confirmations": 1})

        # send-to-self:
        txid = self.nodes[0].sendtoaddress(self.nodes[0].getnewaddress(), 0.2)
        assert_array_result(self.nodes[0].listtransactions(),
                            {"txid": txid, "category": "send"},
                            {"amount": Decimal("-0.2")})
        assert_array_result(self.nodes[0].listtransactions(),
                            {"txid": txid, "category": "receive"},
                            {"amount": Decimal("0.2")})

        # sendmany from node1: twice to self, twice to node2:
        send_to = {self.nodes[0].getnewaddress(): 0.11,
                   self.nodes[1].getnewaddress(): 0.22,
                   self.nodes[0].getaccountaddress("from1"): 0.33,
                   self.nodes[1].getaccountaddress("toself"): 0.44}
        txid = self.nodes[1].sendmany("", send_to)
        self.sync_all()
        assert_array_result(self.nodes[1].listtransactions(),
                            {"category": "send", "amount": Decimal("-0.11")},
                            {"txid": txid})
        assert_array_result(self.nodes[0].listtransactions(),
                            {"category": "receive", "amount": Decimal("0.11")},
                            {"txid": txid})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"category": "send", "amount": Decimal("-0.22")},
                            {"txid": txid})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"category": "receive", "amount": Decimal("0.22")},
                            {"txid": txid})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"category": "send", "amount": Decimal("-0.33")},
                            {"txid": txid})
        assert_array_result(self.nodes[0].listtransactions(),
                            {"category": "receive", "amount": Decimal("0.33")},
                            {"txid": txid, "account": "from1"})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"category": "send", "amount": Decimal("-0.44")},
                            {"txid": txid, "account": ""})
        assert_array_result(self.nodes[1].listtransactions(),
                            {"category": "receive", "amount": Decimal("0.44")},
                            {"txid": txid, "account": "toself"})

        pubkey = self.nodes[1].getaddressinfo(
            self.nodes[1].getnewaddress())['pubkey']
        multisig = self.nodes[1].createmultisig(1, [pubkey])
        self.nodes[0].importaddress(
            multisig["redeemScript"], "watchonly", False, True)
        txid = self.nodes[1].sendtoaddress(multisig["address"], 0.1)
        self.nodes[1].generate(1)
        self.sync_all()
        assert(
            len(self.nodes[0].listtransactions("watchonly", 100, 0, False)) == 0)
        assert_array_result(
            self.nodes[0].listtransactions("watchonly", 100, 0, True),
            {"category": "receive", "amount": Decimal("0.1")},
            {"txid": txid, "account": "watchonly"})


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