# standard imports
import unittest
import logging

# external imports
from chainlib.eth.nonce import (
        RPCNonceOracle,
        nonce,
        )
from chainlib.eth.gas import (
        RPCGasOracle,
        OverrideGasOracle,
        )
from chainlib.eth.tx import (
        TxFormat,
        unpack,
        receipt,
        )
from hexathon import strip_0x
from giftable_erc20_token import GiftableToken
from eth_token_index import TokenUniqueSymbolIndex
        
# local imports
from cic.ext.eth import CICEth

# test imports
from tests.eth.base_eth import TestCICEthTokenBase

logging.basicConfig(level=logging.DEBUG)
logg = logging.getLogger()


class TestCICEthRPC(TestCICEthTokenBase):

    def setUp(self):
        super(TestCICEthRPC, self).setUp()
        nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
        gas_oracle = RPCGasOracle(self.rpc)

        self.adapter = CICEth(self.chain_spec, self.resources, self.proofs, signer=self.signer, rpc=self.rpc, fee_oracle=gas_oracle)


    def test_rpc_process_notoken(self):
        results = self.adapter.process()
        for hsh in results:
            logg.debug('hsh {}'.format(hsh))
            o = receipt(hsh)
            r = self.rpc.do(o)
            self.assertEqual(r['status'], 1)


    def test_rpc_process_withtoken(self):
        self.adapter.fee_oracle = OverrideGasOracle(limit=GiftableToken.gas(), conn=self.rpc)
        self.adapter.prepare_token(self.token_name, self.token_symbol, self.token_precision, GiftableToken.bytecode())
        results = self.adapter.process()
        for hsh in results:
            logg.debug('hsh {}'.format(hsh))
            o = receipt(hsh)
            r = self.rpc.do(o)
            self.assertEqual(r['status'], 1)

        o = receipt(results[0])
        r = self.rpc.do(o)
        token_contract_address = r['contract_address']

        c = TokenUniqueSymbolIndex(self.chain_spec)
        o = c.address_of(self.token_index_address, 'FOO', sender_address=self.accounts[0])
        r = self.rpc.do(o)
        token_contract_address_lookup = c.parse_address_of(r)
        self.assertEqual(strip_0x(token_contract_address), strip_0x(token_contract_address_lookup))


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