'''
'''
import csv
import datetime

class Series:
    
    def __init__(self):
        self.data = []
        
    def load_from_finam_csv(self, filepath):
        with open(filepath) as fp:
            self.ticker_ = None
            reader = csv.reader(fp, delimiter=',')
            next(reader)
            for row in reader:
                try:
                    self.ticker_ = row[0]
                    open_ = float(row[4])
                    high = float(row[5])
                    low = float(row[6])
                    close = float(row[7])
                    volume = int(row[8])
                    date = row[2]
                    time = row[3]
                    dt = datetime.datetime.strptime(date + "_" + time, "%Y%m%d_%H%M%S")
                    self.append_bar(dt, open_, high, low, close, volume)
                except IndexError:
                    pass
        
    def append_bar(self, dt, open_, high, low, close, volume):
        self.data.append((dt, open_, high, low, close, volume))
        
    def get_dt(self, index):
        return self.data[index][0]
        
    def get_open(self, index):
        return self.data[index][1]
    
    def get_high(self, index):
        return self.data[index][2]
    
    def get_low(self, index):
        return self.data[index][3]
    
    def get_close(self, index):
        return self.data[index][4]
    
    def get_volume(self, index):
        return self.data[index][5]

    def length(self):
        return len(self.data)