#!/usr/bin/env python3
import csv
import os
from pprint import pprint

# Returns array of csv files in current directory


def getFiles():
    files = [f for f in os.listdir('.') if os.path.isfile(f)]
    return[f for f in files if f.endswith('.csv')]


def processFile(fname):
    with open(fname, 'r') as f:
        lines = []
        data = csv.reader(f)
        fields = next(data)
        responseCodes = {}
        responsePerSec = {}
        responseTimes = []
        for row in data:
            items = zip(fields, row)
            item = {}
            for(name, value) in items:
                item[name] = value.strip()
            sec = int(item['offset'].split('.')[0])
            if sec not in responsePerSec:
                responsePerSec[sec] = []
            else:
                responsePerSec[sec].append(item['response-time'])
            code = item['status-code']
            if code not in responseCodes:
                responseCodes[code] = 1
            else:
                responseCodes[code] = responseCodes[code] + 1
            responseTimes.append(item['response-time'])
        if len(responseTimes) != 0:
            maxResponse = max(responseTimes)
            minResponse = min(responseTimes)
            #print("Maximum response time was ", maxResponse)
            #print("Minimum response time was ", minResponse)
        else:
            print("csv is empty")
        #pprint(responseCodes)
        for sec in responsePerSec:
            if len(responsePerSec[sec]) != 0:
                #print(sec, ":")
                #print("    Maximum:", max(responsePerSec[sec]))
                #print("    Minimum:", min(responsePerSec[sec]))
                #print("    Num of responses:", len(responsePerSec[sec]))
                print(len(responsePerSec[sec]))
            #else:
                #print("    empty")


def keychars(x):
    return int(x.split('.')[1])


def processAllFiles():
    files = sorted(getFiles(), key=keychars)
    for f in files:
        #print("Processing ", f)
        processFile(f)


if __name__ == "__main__":
    processAllFiles()