import logging
import pytest
import requests
import time


class NetworkApi:

    def __init__(self):
        self.network_url = 'http://api-%s.etherscan.io/api?' % pytest.config.getoption('network')
        self.faucet_url = 'http://51.15.45.169:3001/donate'
        self.chat_bot_url = 'http://offsite.chat:8099'

    def get_transactions(self, address: str) -> dict:
        method = self.network_url + 'module=account&action=txlist&address=0x%s&sort=desc' % address
        return requests.request('GET', url=method).json()['result']

    def get_token_transaction(self, address: str) -> dict:
        method = self.network_url + 'module=account&action=tokentx&address=0x%s&sort=desc' % address
        return requests.request('GET', url=method).json()['result']

    def is_transaction_successful(self, transaction_hash: str) -> int:
        method = self.network_url + 'module=transaction&action=getstatus&txhash=%s' % transaction_hash
        return not int(requests.request('GET', url=method).json()['result']['isError'])

    def get_balance(self, address):
        method = self.network_url + 'module=account&action=balance&address=0x%s&tag=latest' % address
        for i in range(5):
            try:
                return int(requests.request('GET', method).json()["result"])
            except ValueError:
                pass

    def get_latest_block_number(self) -> int:
        method = self.network_url + 'module=proxy&action=eth_blockNumber'
        return int(requests.request('GET', url=method).json()['result'], 0)

    def find_transaction_by_hash(self, address: str, transaction_hash: str):
        transactions = self.get_transactions(address=address)
        for transaction in transactions:
            if transaction['hash'] == transaction_hash:
                logging.info('Transaction is found in Ropsten network')
                return
        pytest.fail('Transaction is not found in Ropsten network')

    def find_transaction_by_unique_amount(self, address, amount, token=False, decimals=18, wait_time=600):
        counter = 0
        while True:
            if counter >= wait_time:
                pytest.fail(
                    'Transaction with amount %s is not found in list of transactions, address is %s' %
                    (amount, address))
            else:
                counter += 10
                time.sleep(10)
                if token:
                    transactions = self.get_token_transaction(address=address)
                else:
                    transactions = self.get_transactions(address=address)
                logging.info('Looking for a transaction with unique amount %s in list of transactions, address is %s' %
                             (amount, address))
                for transaction in transactions:
                    if float(int(transaction['value']) / 10 ** decimals) == float(amount):
                        logging.info(
                            'Transaction with unique amount %s is found in list of transactions, address is %s' %
                            (amount, address))
                        return transaction

    def wait_for_confirmation_of_transaction(self, address, amount):
        start_time = time.time()
        while round(time.time() - start_time, ndigits=2) < 900:  # should be < idleTimeout capability
            transaction = self.find_transaction_by_unique_amount(address, amount)
            if int(transaction['confirmations']) >= 12:
                return
            time.sleep(10)
        pytest.fail('Transaction with amount %s was not confirmed, address is %s' % (amount, address))

    def verify_balance_is_updated(self, initial_balance, recipient_address, wait_time=360):
        counter = 0
        while True:
            if counter >= wait_time:
                pytest.fail('Balance is not changed during %s seconds, funds were not received!' % wait_time)
            elif initial_balance == self.get_balance(recipient_address):
                counter += 10
                time.sleep(10)
                logging.info('Waiting %s seconds for funds' % counter)
            else:
                logging.info('Transaction is received')
                return

    def verify_balance_is(self, expected_balance: int, recipient_address: str, errors: list):
        balance = self.get_balance(recipient_address)
        if balance / 1000000000000000000 != expected_balance:
            errors.append('Recipients balance is not updated on etherscan')

    def faucet(self, address):
        return requests.request('GET', '%s/0x%s' % (self.faucet_url, address)).json()

    def get_donate(self, address, wait_time=300):
        initial_balance = self.get_balance(address)
        counter = 0
        if initial_balance < 1000000000000000000:
            response = self.faucet(address)
            while True:
                if counter >= wait_time:
                    pytest.fail("Donation was not received during %s seconds!" % wait_time)
                elif self.get_balance(address) == initial_balance:
                    counter += 10
                    time.sleep(10)
                    logging.info('Waiting %s seconds for donation' % counter)
                else:
                    logging.info('Got %s for %s' % (response["amount_eth"], address))
                    return

    def start_chat_bot(self, chat_name: str, messages_number: int, interval: int = 1) -> list:
        url = '%s/ping/%s?count=%s&interval=%s' % (self.chat_bot_url, chat_name, messages_number, interval)
        text = requests.request('GET', url).text
        return [i.split(maxsplit=5)[-1].strip('*') for i in text.splitlines()]