import json
import logging
import threading
import time
from collections import namedtuple

import pytest

from clients.signals import SignalClient
from clients.status_backend import RpcClient, StatusBackend
from conftest import option
from constants import user_1, user_2


class StatusDTestCase:
    network_id = 31337

    def setup_method(self):
        self.rpc_client = RpcClient(
            option.rpc_url_statusd
        )


class StatusBackendTestCase:
    await_signals = []

    def setup_class(self):
        self.rpc_client = StatusBackend(await_signals=self.await_signals)
        self.network_id = 31337


class WalletTestCase(StatusBackendTestCase):

    def wallet_create_multi_transaction(self, **kwargs):
        method = "wallet_createMultiTransaction"
        transfer_tx_data = {
            "data": "",
            "from": user_1.address,
            "gas": "0x5BBF",
            "input": "",
            "maxFeePerGas": "0xbcc0f04fd",
            "maxPriorityFeePerGas": "0xbcc0f04fd",
            "to": user_2.address,
            "type": "0x02",
            "value": "0x5af3107a4000",
        }
        for key, new_value in kwargs.items():
            if key in transfer_tx_data:
                transfer_tx_data[key] = new_value
            else:
                logging.info(
                    f"Warning: The key '{key}' does not exist in the transferTx parameters and will be ignored.")
        params = [
            {
                "fromAddress": user_1.address,
                "fromAmount": "0x5af3107a4000",
                "fromAsset": "ETH",
                "type": 0,  # MultiTransactionSend
                "toAddress": user_2.address,
                "toAsset": "ETH",
            },
            [
                {
                    "bridgeName": "Transfer",
                    "chainID": 31337,
                    "transferTx": transfer_tx_data
                }
            ],
            f"{option.password}",
        ]
        return self.rpc_client.rpc_request(method, params)

    def send_valid_multi_transaction(self, **kwargs):
        response = self.wallet_create_multi_transaction(**kwargs)

        tx_hash = None
        self.rpc_client.verify_is_valid_json_rpc_response(response)
        try:
            tx_hash = response.json(
            )["result"]["hashes"][str(self.network_id)][0]
        except (KeyError, json.JSONDecodeError):
            raise Exception(response.content)
        return tx_hash


class TransactionTestCase(WalletTestCase):

    def setup_method(self):
        self.tx_hash = self.send_valid_multi_transaction()


class EthRpcTestCase(WalletTestCase):

    @pytest.fixture(autouse=True, scope='class')
    def tx_data(self):
        tx_hash = self.send_valid_multi_transaction()
        self.wait_until_tx_not_pending(tx_hash)

        receipt = self.get_transaction_receipt(tx_hash)
        try:
            block_number = receipt.json()["result"]["blockNumber"]
            block_hash = receipt.json()["result"]["blockHash"]
        except (KeyError, json.JSONDecodeError):
            raise Exception(receipt.content)

        tx_data = namedtuple("TxData", ["tx_hash", "block_number", "block_hash"])
        return tx_data(tx_hash, block_number, block_hash)

    def get_block_header(self, block_number):
        method = "ethclient_headerByNumber"
        params = [self.network_id, block_number]
        return self.rpc_client.rpc_valid_request(method, params)

    def get_transaction_receipt(self, tx_hash):
        method = "ethclient_transactionReceipt"
        params = [self.network_id, tx_hash]
        return self.rpc_client.rpc_valid_request(method, params)

    def wait_until_tx_not_pending(self, tx_hash, timeout=10):
        method = "ethclient_transactionByHash"
        params = [self.network_id, tx_hash]
        response = self.rpc_client.rpc_valid_request(method, params)

        start_time = time.time()
        while response.json()["result"]["isPending"] == True:
            time_passed = time.time() - start_time
            if time_passed >= timeout:
                raise TimeoutError(
                    f"Tx {tx_hash} is still pending after {timeout} seconds")
            time.sleep(0.5)
            response = self.rpc_client.rpc_valid_request(method, params)
        return response.json()["result"]["tx"]


class SignalTestCase(StatusDTestCase):
    await_signals = []

    def setup_method(self):
        super().setup_method()
        self.signal_client = SignalClient(option.ws_url_statusd, self.await_signals)

        websocket_thread = threading.Thread(target=self.signal_client._connect)
        websocket_thread.daemon = True
        websocket_thread.start()


class SignalBackendTestCase(StatusBackendTestCase):

    def setup_method(self):
        websocket_thread = threading.Thread(target=self.rpc_client._connect)
        websocket_thread.daemon = True
        websocket_thread.start()