import time
import pretty_errors
import pandas as pd
import baostock as bs
from tqdm import tqdm
from .GetDate import GetDate
import datetime
import sys
import os
sys.path.append(os.path.dirname(__file__) + os.sep + '../')
from ..log.SlyLog import slog
from ..log.SlyLog import sprint

class StockData(object):


    def __init__(self, names=['贵州茅台', '隆基股份'],
                start_date='2020-12-01', end_date='2020-12-31',
                frequency="w",
                cache=False):
        self.cache=cache
        if self.cache == True:
            try:
                os.makedirs('./cache')
            except:
                pass
        self.sprint = sprint()
        self.slog = slog('stock info')
        self.start_date = start_date
        self.end_date = end_date
        self.frequency = frequency
        if type(names) == str:
            self.names = [names]
        elif type(names) == list:
            self.names = names
        self.sprint.hide()
        bs.login()
        self.slog.log(f'time: {self.start_date} ~~ {self.end_date}', mode=1)
        self.slog.log(f'stocks: {self.names}', mode=1)
        self.slog.log(f'frequency: {self.frequency}', mode=1)

    @property
    def stock_pair(self):
        self.sprint.pink('getting stock pair...')
        lists = []
        for i in tqdm(self.names):
            rs = bs.query_stock_industry()
            rs = bs.query_stock_basic(code_name=i)
            industry_list = []
            while (rs.error_code == '0') & rs.next():
                industry_list.append(rs.get_row_data())
            info = pd.DataFrame(industry_list, columns=rs.fields)
            lists.append(info)
        df = pd.concat(lists)
        stocks = {}
        for i,j in df[['code','code_name','ipoDate']].iterrows():
            if j[2] >= self.start_date:
                self.sprint.red(f"{j[1]}'s ipo date is {j[2]},which is after {self.start_date}.\nPlease check your start date!")
                raise ValueError("The start date should be after the ipo date!")
            stocks[j[1]] = j[0]
            self.slog.log(f'{j[1]}——{j[0]}',mode=1)
        return stocks  # {'贵州茅台': 'sh.600519', '隆基股份': 'sh.601012'}

    @property
    def stock_data(self, info="date,code,open,close,volume,amount,adjustflag,turn,pctChg"):

        stock_pair = self.stock_pair
        codes = list(stock_pair.values())
        Name = dict(zip(stock_pair.values(), stock_pair.keys())) #交换stock_pair键值对
        lists = []
        self.sprint.yellow('getting stock data...')
        for i in tqdm(codes):
            rs = bs.query_history_k_data_plus(i, info,
                                            start_date=self.start_date, end_date=self.end_date,
                                            frequency=self.frequency, adjustflag="3")
            data_list = []
            while (rs.error_code == '0') & rs.next():
                data_list.append(rs.get_row_data())
            result = pd.DataFrame(data_list, columns=rs.fields)
            result['name'] = Name[i]
            lists.append(result)
        df = pd.concat(lists)
        df=df[['date','name','code','open','close','volume','amount','adjustflag','turn','pctChg']]
        if self.cache == True:
            df.to_csv(f'cache\\{self.names}.csv',encoding='utf8',index=False)
        return (codes, #['sh.600519', 'sh.601012']
                stock_pair, #{'贵州茅台': 'sh.600519', '隆基股份': 'sh.601012'}
                df)

    def quit(self):
        self.sprint.hide()
        bs.logout()

class HolidayStockData(object):
    
    def __init__(self, names=['贵州茅台', '隆基股份'],
                start_date='20200101',
                end_date='20210101',
                frequency='d',
                holiday='国庆节', before=-21, after=21,
                cache=False):
        self.cache = cache
        if self.cache == True:
            try:
                os.makedirs('./cache')
            except:
                pass
        self.sprint = sprint()
        self.slog = slog('holiday stock info')
        self.holiday = holiday
        self.before = before
        self.after = after
        self.names = names
        self.start_date = start_date
        self.end_date = end_date
        self.frequency = frequency
        self.slog.log(f'time: {self.start_date} ~~ {self.end_date}', mode=1)
        self.slog.log(f'stocks: {self.names}', mode=1)
        self.slog.log(f'frequency: {self.frequency}', mode=1)
        self.slog.log(f'holiday: {self.holiday}', mode=1)
    @property
    def HolidayNearbyDate(self):
        gd = GetDate(start=self.start_date, end=self.end_date)
        Date = gd.Date
        Date = Date[Date['holiday'] == self.holiday]
        if Date.empty == True:
            self.sprint.red(f'There are no festivals during {self.start_date}--{self.end_date}')
            raise ValueError('There are no festivals during this period!')
        start = []
        year = 0
        for i, j in Date.iterrows():
            if j[6] != year:
                start.append(str(j[0])[0:10])
            year = j[6]
        end = []
        year = list(Date['year'])[0]
        lastdate = None  # !!!!!!!!!!!!!!!!!!!!!!!!
        for i, j in Date.iterrows():
            if j[6] != year:
                end.append(str(lastdate)[0:10])
            year = j[6]
            lastdate = j[0]
        end.append(str(list(Date['date'])[-1])[0:10])

        def func(date, num):
            d = datetime.datetime.strptime(date, '%Y-%m-%d')
            delta = datetime.timedelta(days=num)
            d = d+delta
            return d.strftime('%Y-%m-%d')
        startbefore = []
        for i in start:
            startbefore.append(func(i, self.before))
        endafter = []
        for i in end:
            endafter.append(func(i, self.after))
        df = pd.DataFrame([startbefore, start, end, endafter], index=[
            'start before', 'start', 'end', 'end after'])
        df = df.T
        return df
    
    @property
    def HolidayNearbyData(self):
        date = self.HolidayNearbyDate
        lens = date.index.stop
        result = []
        global StockData
        for i in range(0, lens):
            start_date = list(date['start before'])[i]
            end_date = list(date['end after'])[i]
            StockData = StockData(
                names=self.names, start_date=start_date, end_date=end_date, frequency=self.frequency)
            data = StockData.stock_data
            result.append(data[2])
        df = pd.concat(result)
        StockData.quit()
        self.sprint.show()
        if self.cache == True:
            df.to_csv(f'cache\\{self.names}.csv',encoding='utf8',index=False)
        return (data[0], data[1], df)
    
    def quit(self):
        self.sprint.hide()
        bs.logout()      

if __name__ == '__main__':
    #StockData = StockData(names=['d'],cache=True)
    #print(StockData.stock_pair)
    HolidayStockData=HolidayStockData()
    print(HolidayStockData.HolidayNearbyData)

class StockAbility(object):

    def __init__(self, names=['贵州茅台', '隆基股份'],
                start_year=2018, start_quater=1,
                end_year=2019, end_quater=4):
        self.sprint = sprint()
        self.slog = slog('stock ability')
        self.sprint.red('Please make sure that all the data has already existed!')
        self.names = names
        self.start_year = start_year
        self.end_year = end_year
        self.start_quater = start_quater
        self.end_quater = end_quater
        self.slog.log(f'time: {self.start_year},{self.start_quater} ~~ {self.end_year},{self.end_quater}', mode=1)
        self.slog.log(f'stocks: {self.names}', mode=1)
        Range = []
        if end_year-start_year >= 2:
            for i in range(start_quater, 5):
                Range.append([start_year, i])
            for i in range(start_year+1, end_year):
                for j in range(1, 5):
                    Range.append([i, j])
            for i in range(1, end_quater+1):
                Range.append([end_year, i])
        elif end_year == start_year:
            for i in range(start_quater, end_quater+1):
                Range.append([end_year, i])
        else:
            for i in range(start_quater, 5):
                Range.append([start_year, i])
            for i in range(1, end_quater+1):
                Range.append([end_year, i])
        self.Range = Range
        self.StockData = StockData(names=self.names)
        self.stock_pair = self.StockData.stock_pair

    # 盈利能力
    @property
    def profit(self):
        intro='''
季频盈利能力
code	证券代码	
pubDate	公司发布财报的日期	
statDate	财报统计的季度的最后一天, 比如2017-03-31, 2017-06-30	
roeAvg	净资产收益率(平均)(%)	归属母公司股东净利润/[(期初归属母公司股东的权益+期末归属母公司股东的权益)/2]*100%
npMargin	销售净利率(%)	净利润/营业收入*100%
gpMargin	销售毛利率(%)	毛利/营业收入*100%=(营业收入-营业成本)/营业收入*100%
netProfit	净利润(元)	
epsTTM	每股收益	归属母公司股东的净利润TTM/最新总股本
MBRevenue	主营营业收入(元)	
totalShare	总股本	
liqaShare	流通股本
        '''	
        self.slog.log(intro)
        profit = []
        self.sprint.blue('getting profit data')
        for i, j in self.stock_pair.items():
            self.sprint.cyan(i)
            for k in tqdm(self.Range):
                profit_list = []
                profit_list.append(i)
                profit_list.append(k[0])
                profit_list.append(k[1])
                rs_profit = bs.query_profit_data(
                    code=j, year=k[0], quarter=k[1])
                while (rs_profit.error_code == '0') & rs_profit.next():
                    profit_list = profit_list+rs_profit.get_row_data()
                columns = ['name', 'year', 'quater']
                columns = columns+rs_profit.fields
                result_profit = pd.DataFrame([profit_list], columns=columns)
                profit.append(result_profit)
        df = pd.concat(profit)
        return df

    # 营运能力
    @property
    def operation(self):
        intro='''
季频营运能力
code	证券代码	
pubDate	公司发布财报的日期	
statDate	财报统计的季度的最后一天, 比如2017-03-31, 2017-06-30	
NRTurnRatio	应收账款周转率(次)	营业收入/[(期初应收票据及应收账款净额+期末应收票据及应收账款净额)/2]
NRTurnDays	应收账款周转天数(天)	季报天数/应收账款周转率(一季报：90天，中报：180天，三季报：270天，年报：360天)
INVTurnRatio	存货周转率(次)	营业成本/[(期初存货净额+期末存货净额)/2]
INVTurnDays	存货周转天数(天)	季报天数/存货周转率(一季报：90天，中报：180天，三季报：270天，年报：360天)
CATurnRatio	流动资产周转率(次)	营业总收入/[(期初流动资产+期末流动资产)/2]
AssetTurnRatio	总资产周转率	营业总收入/[(期初资产总额+期末资产总额)/2]
        '''
        self.slog.log(intro)
        operation = []
        self.sprint.blue('getting operation data')
        for i, j in self.stock_pair.items():
            self.sprint.cyan(i)
            for k in tqdm(self.Range):
                operation_list = []
                operation_list.append(i)
                operation_list.append(k[0])
                operation_list.append(k[1])
                rs_operation = bs.query_operation_data(
                    code=j, year=k[0], quarter=k[1])
                while (rs_operation.error_code == '0') & rs_operation.next():
                    operation_list = operation_list+rs_operation.get_row_data()
                columns = ['name', 'year', 'quater']
                columns = columns+rs_operation.fields
                result_operation = pd.DataFrame(
                    [operation_list], columns=columns)
                operation.append(result_operation)
        df = pd.concat(operation)
        return df

    # 成长能力
    @property
    def growth(self):
        intro='''
季频成长能力
code	证券代码	
pubDate	公司发布财报的日期	
statDate	财报统计的季度的最后一天, 比如2017-03-31, 2017-06-30	
YOYEquity	净资产同比增长率	(本期净资产-上年同期净资产)/上年同期净资产的绝对值*100%
YOYAsset	总资产同比增长率	(本期总资产-上年同期总资产)/上年同期总资产的绝对值*100%
YOYNI	净利润同比增长率	(本期净利润-上年同期净利润)/上年同期净利润的绝对值*100%
YOYEPSBasic	基本每股收益同比增长率	(本期基本每股收益-上年同期基本每股收益)/上年同期基本每股收益的绝对值*100%
YOYPNI	归属母公司股东净利润同比增长率	(本期归属母公司股东净利润-上年同期归属母公司股东净利润)/上年同期归属母公司股东净利润的绝对值*100%
        '''
        self.slog.log(intro)
        growth = []
        self.sprint.blue('getting growth data')
        for i, j in self.stock_pair.items():
            self.sprint.cyan(i)
            for k in tqdm(self.Range):
                growth_list = []
                growth_list.append(i)
                growth_list.append(k[0])
                growth_list.append(k[1])
                rs_growth = bs.query_growth_data(
                    code=j, year=k[0], quarter=k[1])
                while (rs_growth.error_code == '0') & rs_growth.next():
                    growth_list = growth_list+rs_growth.get_row_data()
                columns = ['name', 'year', 'quater']
                columns = columns+rs_growth.fields
                result_growth = pd.DataFrame([growth_list], columns=columns)
                growth.append(result_growth)
        df = pd.concat(growth)
        return df
    
    # 偿债能力
    @property
    def balance(self):
        intro='''
季频偿债能力
code	证券代码	
pubDate	公司发布财报的日期	
statDate	财报统计的季度的最后一天, 比如2017-03-31, 2017-06-30	
currentRatio	流动比率	流动资产/流动负债
quickRatio	速动比率	(流动资产-存货净额)/流动负债
cashRatio	现金比率	(货币资金+交易性金融资产)/流动负债
YOYLiability	总负债同比增长率	(本期总负债-上年同期总负债)/上年同期中负债的绝对值*100%
liabilityToAsset	资产负债率	负债总额/资产总额
assetToEquity	权益乘数	资产总额/股东权益总额=1/(1-资产负债率)        
        '''
        self.slog.log(intro)
        balance = []
        self.sprint.blue('getting balance data')
        for i, j in self.stock_pair.items():
            self.sprint.cyan(i)
            for k in tqdm(self.Range):
                balance_list = []
                balance_list.append(i)
                balance_list.append(k[0])
                balance_list.append(k[1])
                rs_balance = bs.query_balance_data(
                    code=j, year=k[0], quarter=k[1])
                while (rs_balance.error_code == '0') & rs_balance.next():
                    balance_list = balance_list+rs_balance.get_row_data()
                columns = ['name', 'year', 'quater']
                columns = columns+rs_balance.fields
                result_balance = pd.DataFrame([balance_list], columns=columns)
                balance.append(result_balance)
        df = pd.concat(balance)
        return df    

    # 现金流量
    @property
    def cash_flow(self):
        intro='''
季频现金流量
code	证券代码	
pubDate	公司发布财报的日期	
statDate	财报统计的季度的最后一天, 比如2017-03-31, 2017-06-30	
CAToAsset	流动资产除以总资产	
NCAToAsset	非流动资产除以总资产	
tangibleAssetToAsset	有形资产除以总资产	
ebitToInterest	已获利息倍数	息税前利润/利息费用
CFOToOR	经营活动产生的现金流量净额除以营业收入	
CFOToNP	经营性现金净流量除以净利润	
CFOToGr	经营性现金净流量除以营业总收入
        '''
        self.slog.log(intro)
        cash_flow = []
        self.sprint.blue('getting cash flow data')
        for i, j in self.stock_pair.items():
            self.sprint.cyan(i)
            for k in tqdm(self.Range):
                cash_flow_list = []
                cash_flow_list.append(i)
                cash_flow_list.append(k[0])
                cash_flow_list.append(k[1])
                rs_cash_flow = bs.query_cash_flow_data(
                    code=j, year=k[0], quarter=k[1])
                while (rs_cash_flow.error_code == '0') & rs_cash_flow.next():
                    cash_flow_list = cash_flow_list+rs_cash_flow.get_row_data()
                columns = ['name', 'year', 'quater']
                columns = columns+rs_cash_flow.fields
                result_cash_flow = pd.DataFrame(
                    [cash_flow_list], columns=columns)
                cash_flow.append(result_cash_flow)
        df = pd.concat(cash_flow)
        return df
    
    # 杜邦指数
    @property
    def dupont_data(self):
        intro='''
季频杜邦指数
code	证券代码	
pubDate	公司发布财报的日期	
statDate	财报统计的季度的最后一天, 比如2017-03-31, 2017-06-30	
dupontROE	净资产收益率	归属母公司股东净利润/[(期初归属母公司股东的权益+期末归属母公司股东的权益)/2]*100%
dupontAssetStoEquity	权益乘数，反映企业财务杠杆效应强弱和财务风险	平均总资产/平均归属于母公司的股东权益
dupontAssetTurn	总资产周转率，反映企业资产管理效率的指标	营业总收入/[(期初资产总额+期末资产总额)/2]
dupontPnitoni	归属母公司股东的净利润/净利润，反映母公司控股子公司百分比。如果企业追加投资，扩大持股比例，则本指标会增加。	
dupontNitogr	净利润/营业总收入，反映企业销售获利率	
dupontTaxBurden	净利润/利润总额，反映企业税负水平，该比值高则税负较低。净利润/利润总额=1-所得税/利润总额	
dupontIntburden	利润总额/息税前利润，反映企业利息负担，该比值高则税负较低。利润总额/息税前利润=1-利息费用/息税前利润
dupontEbittogr	息税前利润/营业总收入，反映企业经营利润率，是企业经营获得的可供全体投资人（股东和债权人）分配的盈利占企业全部营收收入的百分比
        '''
        self.slog.log(intro)
        dupont_data = []
        self.sprint.blue('getting dupont data')
        for i, j in self.stock_pair.items():
            self.sprint.cyan(i)
            for k in tqdm(self.Range):
                dupont_data_list = []
                dupont_data_list.append(i)
                dupont_data_list.append(k[0])
                dupont_data_list.append(k[1])
                rs_dupont_data = bs.query_dupont_data(
                    code=j, year=k[0], quarter=k[1])
                while (rs_dupont_data.error_code == '0') & rs_dupont_data.next():
                    dupont_data_list = dupont_data_list+rs_dupont_data.get_row_data()
                columns = ['name', 'year', 'quater']
                columns = columns+rs_dupont_data.fields
                result_dupont_data = pd.DataFrame(
                    [dupont_data_list], columns=columns)
                dupont_data.append(result_dupont_data)
        df = pd.concat(dupont_data)
        return df
    
    @property
    def AllAbility(self):
        profit = self.profit
        operation = self.operation
        growth = self.growth
        balance = self.balance
        cash_flow = self.cash_flow
        dupont_data = self.dupont_data
        lists = [growth, balance, cash_flow, dupont_data]
        df = pd.merge(profit, operation, how='outer', on=[
                    'code', 'name', 'year', 'quater', 'pubDate', 'statDate'])
        for i in lists:
            df = pd.merge(df, i, how='outer', on=[
                    'code', 'name', 'year', 'quater', 'pubDate', 'statDate'])
        return df



