# -*- coding: utf-8 -*-

# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code

from ccxt.base.exchange import Exchange
from ccxt.abstract.okexchange import ImplicitAPI
from ccxt.base.types import Int, Market, OrderBook, Strings, Ticker, Tickers
from typing import List


class okexchange(Exchange, ImplicitAPI):

    def describe(self):
        return self.deep_extend(super(okexchange, self).describe(), {
            'id': 'okexchange',
            'name': 'OK-EX',
            'country': ['IR'],
            'rateLimit': 1000,
            'version': '1',
            'certified': False,
            'pro': False,
            'has': {
                'CORS': None,
                'spot': True,
                'margin': False,
                'swap': False,
                'future': False,
                'option': False,
                'addMargin': False,
                'cancelAllOrders': False,
                'cancelOrder': False,
                'cancelOrders': False,
                'createDepositAddress': False,
                'createOrder': False,
                'createStopLimitOrder': False,
                'createStopMarketOrder': False,
                'createStopOrder': False,
                'editOrder': False,
                'fetchBalance': False,
                'fetchBorrowInterest': False,
                'fetchBorrowRateHistories': False,
                'fetchBorrowRateHistory': False,
                'fetchClosedOrders': False,
                'fetchCrossBorrowRate': False,
                'fetchCrossBorrowRates': False,
                'fetchCurrencies': False,
                'fetchDepositAddress': False,
                'fetchDeposits': False,
                'fetchFundingHistory': False,
                'fetchFundingRate': False,
                'fetchFundingRateHistory': False,
                'fetchFundingRates': False,
                'fetchIndexOHLCV': False,
                'fetchIsolatedBorrowRate': False,
                'fetchIsolatedBorrowRates': False,
                'fetchLedger': False,
                'fetchLedgerEntry': False,
                'fetchLeverageTiers': False,
                'fetchMarkets': True,
                'fetchMarkOHLCV': False,
                'fetchMyTrades': False,
                'fetchOHLCV': True,
                'fetchOpenInterestHistory': False,
                'fetchOpenOrders': False,
                'fetchOrder': False,
                'fetchOrderBook': True,
                'fetchOrders': False,
                'fetchOrderTrades': 'emulated',
                'fetchPositions': False,
                'fetchPremiumIndexOHLCV': False,
                'fetchTicker': True,
                'fetchTickers': True,
                'fetchTime': False,
                'fetchTrades': False,
                'fetchTradingFee': False,
                'fetchTradingFees': False,
                'fetchWithdrawals': False,
                'setLeverage': False,
                'setMarginMode': False,
                'transfer': False,
                'withdraw': False,
            },
            'comment': 'This comment is optional',
            'urls': {
                'logo': 'https://cdn.arz.digital/cr-odin/img/exchanges/okexchange/64x64.png',
                'api': {
                    'public': 'https://api.ok-ex.io',
                    'ohlcv': 'https://azapi.ok-ex.io',
                },
                'www': 'https://ok-ex.io/',
                'doc': [
                    'https://docs.ok-ex.io',
                ],
            },
            'timeframes': {
                '1m': '1m',
                '5m': '5m',
                '15m': '15m',
                '30m': '30m',
                '1h': '1h',
                '2h': '2h',
                '4h': '4h',
                '6h': '6h',
                '12h': '12h',
                '1d': '1d',
                '3d': '3d',
                '1w': '1w',
            },
            'api': {
                'public': {
                    'get': {
                        'oapi/v1/market/tickers': 1,
                        'oapi/v1/otc/tickers': 1,
                        'sno/oapi/market/candle': 1,
                        'oapi/v1/market/orderbook': 1,
                    },
                },
            },
            'fees': {
                'trading': {
                    'tierBased': False,
                    'percentage': True,
                    'maker': self.parse_number('0.001'),
                    'taker': self.parse_number('0.001'),
                },
            },
        })

    def fetch_markets(self, symbols: Strings = None, params={}) -> List[Market]:
        """
        retrieves data on all markets for okexchange
        :see: https://docs.ok-ex.io/#available-coin
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict[]: an array of objects representing market data
        """
        response = self.publicGetOapiV1MarketTickers(params)
        markets = self.safe_value(response, 'tickers')
        result = []
        for i in range(0, len(markets)):
            market = self.parse_market(markets[i])
            result.append(market)
        return result

    def parse_market(self, market) -> Market:
        id = self.safe_string(market, 'symbol')
        symbol = self.safe_string(market, 'symbol')
        baseId, quoteId = symbol.split('-')
        base = self.safe_currency_code(baseId)
        quote = self.safe_currency_code(quoteId)
        baseId = baseId.lower()
        quoteId = quoteId.lower()
        return {
            'id': id,
            'symbol': base + '/' + quote,
            'base': base,
            'quote': quote,
            'settle': None,
            'baseId': baseId,
            'quoteId': quoteId,
            'settleId': None,
            'type': 'spot',
            'spot': True,
            'margin': False,
            'swap': False,
            'future': False,
            'option': False,
            'active': True,
            'contract': False,
            'linear': None,
            'inverse': None,
            'contractSize': None,
            'expiry': None,
            'expiryDatetime': None,
            'strike': None,
            'optionType': None,
            'precision': {
                'amount': None,
                'price': None,
            },
            'limits': {
                'leverage': {
                    'min': None,
                    'max': None,
                },
                'amount': {
                    'min': None,
                    'max': None,
                },
                'price': {
                    'min': None,
                    'max': None,
                },
                'cost': {
                    'min': None,
                    'max': None,
                },
            },
            'created': None,
            'info': market,
        }

    def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers:
        """
        fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
        :see: https://docs.ok-ex.io/#available-coin
        :param str[]|None symbols: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a dictionary of `ticker structures <https://docs.ccxt.com/#/?id=ticker-structure>`
        """
        self.load_markets()
        if symbols is not None:
            symbols = self.market_symbols(symbols)
        response = self.publicGetOapiV1MarketTickers(params)
        markets = self.safe_value(response, 'tickers')
        result = {}
        for index in range(0, len(markets)):
            ticker = self.parse_ticker(markets[index])
            symbol = ticker['symbol']
            result[symbol] = ticker
        return self.filter_by_array_tickers(result, 'symbol', symbols)

    def fetch_ticker(self, symbol: str, params={}) -> Ticker:
        """
        fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
        :see: https://docs.ok-ex.io/#available-coin
        :param str symbol: unified symbol of the market to fetch the ticker for
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a `ticker structure <https://docs.ccxt.com/#/?id=ticker-structure>`
        """
        ticker = self.fetch_tickers([symbol])
        return ticker[symbol]

    def parse_ticker(self, ticker, market: Market = None) -> Ticker:
        #
        #     {
        #      symbol: "USDT-IRT",
        #      last: "61338.0",
        #      best_ask: "61338.0",
        #      best_bid: "61338.0",
        #      open_24h: "61419",
        #      high_24h: 61739,
        #      low_24h: 60942,
        #      vol_24h_pair: 11017655160,
        #      vol_24h: 17968,
        #      ts: 1715074621
        #     }
        #
        marketType = 'spot'
        marketId = self.safe_string(ticker, 'symbol')
        symbol = self.safe_symbol(marketId, market, None, marketType)
        high = self.safe_string(ticker, 'high_24h')
        low = self.safe_string(ticker, 'low_24h')
        bid = self.safe_string(ticker, 'best_bid')
        ask = self.safe_string(ticker, 'best_ask')
        open = self.safe_string(ticker, 'open_24h')
        last = self.safe_string(ticker, 'last')
        quoteVolume = None
        baseVolume = None
        if symbol != 'USDT-IRT':
            quoteVolume = self.safe_string(ticker, 'vol_24h_pair')
            baseVolume = self.safe_string(ticker, 'vol_24h')
        else:
            ticker['ts'] = ticker['ts'] * 1000
            high = low
        timestamp = self.safe_integer(ticker, 'ts')
        return self.safe_ticker({
            'symbol': symbol.replace('-', '/'),
            'timestamp': timestamp,
            'datetime': None,
            'high': high,
            'low': low,
            'bid': self.safe_string(bid, 0),
            'bidVolume': None,
            'ask': self.safe_string(ask, 0),
            'askVolume': None,
            'vwap': None,
            'open': open,
            'close': last,
            'last': last,
            'previousClose': None,
            'change': None,
            'percentage': None,
            'average': None,
            'baseVolume': baseVolume,
            'quoteVolume': quoteVolume,
            'info': ticker,
        }, market)

    def fetch_ohlcv(self, symbol: str, timeframe='1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
        """
        fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
        :see: https://docs.ok-ex.io/#trade
        :param str symbol: unified symbol of the market to fetch OHLCV data for
        :param str timeframe: the length of time each candle represents
        :param int [since]: timestamp in ms of the earliest candle to fetch
        :param int [limit]: the maximum amount of candles to fetch
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns int[][]: A list of candles ordered, open, high, low, close, volume
        """
        self.load_markets()
        market = self.market(symbol)
        endTime = Date.now()
        request = {
            'symbol': symbol.replace('/', ''),
            'startTime': endTime - 24 * 60 * 60 * 1000,
            'endTime': endTime,
            'interval': '1m',
            'limit': 500,
            'prov': 0,
        }
        if since is not None:
            request['startTime'] = since
        if limit is not None:
            request['limit'] = limit
        if timeframe is not None:
            request['interval'] = timeframe
        response = self.publicGetSnoOapiMarketCandle(request)
        ohlcvs = self.safe_list(response, 'data', [])
        return self.parse_ohlcvs(ohlcvs, market, timeframe, since, limit)

    def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
        """
        fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data for multiple markets
        :see: https://docs.ok-ex.io/#orderbooks
        :param str[]|None symbols: list of unified market symbols, all symbols fetched if None, default is None
        :param int [limit]: max number of entries per orderbook to return, default is None
        :param dict [params]: extra parameters specific to the exchange API endpoint
        :returns dict: a dictionary of `order book structures <https://docs.ccxt.com/#/?id=order-book-structure>` indexed by market symbol
        """
        self.load_markets()
        market = self.market(symbol)
        request = {
            'symbol': market['symbol'].replace('/', ''),
        }
        response = self.publicGetOapiV1MarketOrderbook(request)
        orderBook = self.safe_dict(response, 'books', {})
        timestamp = Date.now()
        return self.parse_order_book(orderBook, symbol, timestamp)

    def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
        query = self.omit(params, self.extract_params(path))
        url = self.urls['api']['public'] + '/' + path
        if path == 'sno/oapi/market/candle':
            url = self.urls['api']['ohlcv'] + '/' + path + '?' + self.urlencode(query)
        if path == 'oapi/v1/market/orderbook':
            url = url + '?' + self.urlencode(query)
        headers = {'Content-Type': 'application/json'}
        return {'url': url, 'method': method, 'body': body, 'headers': headers}
