from binance.spot import Spot
import talib
import numpy as np
import pandas as pd
import datasource.crypto
import time,setting
import telegram_sender
from datasource import crypto
from datetime import datetime
import dingding


# crossover 函数：检测上穿信号
def crossover(series1, series2):
    return (series1 > series2) & (series1.shift(1) <= series2.shift(1))

# crossunder 函数：检测下穿信号
def crossunder(series1, series2):
    return (series1 < series2) & (series1.shift(1) >= series2.shift(1))

## 检查信号
def stratergy_run(symbol, interval, df, debug):
    maxDifference = 0.005

    ## 计算 ema
    df['ema5'] = talib.EMA(df['close'], timeperiod=5)
    df['ema10'] = talib.EMA(df['close'], timeperiod=10)
    df['ema30'] = talib.EMA(df['close'], timeperiod=30)
    df['ema144'] = talib.EMA(df['close'], timeperiod=144)

    shortDiff = abs(df['ema5'] - df['ema10']) / df['ema10']
    midDiff = abs(df['ema10'] - df['ema30']) / df['ema30']
    longDiff = abs(df['ema30'] - df['ema144']) / df['ema144']

    df['priceCheck'] = (longDiff <= maxDifference) & (midDiff <= maxDifference) & (shortDiff <= maxDifference)
    df['isLongArrangement'] = (df['ema5'] > df['ema10']) & (df['ema10'] > df['ema30']) & (df['ema30']  > df['ema144'])

    d1 = df.iloc[-1] 
    d2 = df.iloc[-2]
    d3 = df.iloc[-3]

    isbullish = d1['isLongArrangement'] == True & d2['isLongArrangement'] == False & d1['priceCheck'] == True
    print(f"{symbol} bullish: {isbullish} | isLongArrangement: {d1['isLongArrangement']} | priceCheck: {d1['priceCheck']}")
    if(isbullish == True):
        message = f"🦄 信 号 提 醒 🦄\r\n\r\n"
        message += f"策略:【趋势追踪V1.0】\r\n"
        message += f"品种: {symbol}\r\n"
        message += f"周期: {interval}\r\n"
        message += f"信号: 【多头排列】\r\n"   

        dingding.send_message(message, isAtAll=True)
        telegram_sender.send_message(setting.chat_id, message)


def run_crypto(interval, debug=False):
    symbols = datasource.crypto.get_top_binance_usdt_pairs(100)
    for s in symbols:
        df = crypto.get_klines(s, interval)
        stratergy_run(s,interval, df, debug)

        time.sleep(1)