import json
import urllib.request
import project3

class Day:
    def __init__(self,date,open,high,low,close,volume):
        self.date = date
        self.open = open
        self.low = low
        self.close = close
        self.high = high
        self.volume = volume


class Day:
    def __init__(self,date,open,high,low,close,volume):
        self.date = date
        self.open = open
        self.low = low
        self.close = close
        self.high = high
        self.volume = volume
        self.indicator = 0
        self.buy = ''
        self.sell = ''

    def setIndicator(self, ind):
        self.indicator = ind

daylist = []

def len_date_range(list1):
    length = len(list1)
    return length

def process_info(json,start,end):

    for k in sorted(json["Time Series (Daily)"].keys()):
        if k <= end:
            if k >= start:
                data = json["Time Series (Daily)"][k]
                open = data["1. open"]
                high = data["2. high"]
                low = data["3. low"]
                close = data["4. close"]
                volume = data["5. volume"]
                daylist.append(Day(k,open,high,low,close,volume))

    return daylist
    '''for i in daylist:
        print(i.date)
        print(i.open)'''


def build_search_url(api,p_url,symbol,strategy) -> str:
    '''
    This function takes a search query and the maximum number of results
    to display, and builds and returns a URL that can be used to ask the
    YouTube Data API for information about videos matching the search
    request.
    '''

    query_parameters = [
        ('function','TIME_SERIES_DAILY' ), ('outputsize', 'full'), ('symbol', symbol),
        ('apikey', api),
    ]
    print(p_url + '/query?' + urllib.parse.urlencode(query_parameters))

    return p_url + '/query?' + urllib.parse.urlencode(query_parameters)

def get_result(url: object) -> object:

    '''downloads the data using the url and returns it in json'''
    response = None
    try:
        response = urllib.request.urlopen(url)
        json_text = response.read().decode(encoding = 'utf-8')

        return json.loads(json_text)

    finally:
        response.close()