hacks

#!/usr/bin/env python
import sys
import requests
import datetime
import calendar
import base64

no_of_arguments = len(sys.argv)

year = datetime.datetime.now().year
month = datetime.datetime.now().month
day = datetime.datetime.now().day


class Hackanswers:
    """object to hold information from our sources, to be dissected later."""

    def fetch(self):
        """prepares the object to be queried for results by HackathonsList?(data),
where <data> is the city or location"""
        print("Please wait a few seconds while we fetch the details for you...")
        self.list1 = []
        self.list2 = []
        self.list3 = []
        self.list4 = []
        fetchalg = [self.fetchHackathonList,
            self.fetchHackathonCal,
            self.fetchHackathonWatch,
            self.fetchHackathonIndia]
        try:
            import tqdm
            fetchalg = tqdm.tqdm(fetchalg)
        except ImportError:
            pass
        for alg in fetchalg:
            alg()

    def splitcontent(self, url):
        """possible abstraction for splitting request answeres"""
        r = requests.get(url)
        if r.status_code != 200:
            raise RuntimeError
        decoded_content = base64.b64decode(r.json()['content']).decode()
        return decoded_content.split('\n')


        # list1[r1,r2]
    def fetchHackathonList(self):
        url_1_1 = "http://www.hackalist.org/api/1.0/" + str(year) + "/" + "{:02}".format(month) + ".json"
        url_1_2 = "http://www.hackalist.org/api/1.0/" + str(year) + "/" + "{:02}".format(month+1) + ".json"
        if month == 12:
            url_1_2 = "http://www.hackalist.org/api/1.0/" + str(year + 1) + "/" + "01" + ".json"
        r1 = requests.get(url_1_1)
        if r1.status_code != 200:
            print("Couldn't fetch hackalist.org [1]")
        else:
            self.list1.append(r1.json())
        r2 = requests.get(url_1_2)
        if r2.status_code != 200:
            print("Couldn't fetch hackalist.org [2]")
        else:
            self.list1.append(r2.json())

    def fetchHackathonCal(self):
        url_2 = "https://api.github.com/repos/japacible/Hackathon-Calendar/contents/README.md?ref=master"
        try:
            self.list2.append(self.splitcontent(url_2))
        except RuntimeError:
            print("Couldn't fetch Hackathon-Calendar")

    def fetchHackathonWatch(self):
        url_3 = "http://hackathonwatch.com:80/api//hackathons/coming.json?page=1"
        r = requests.get(url_3)
        if r.status_code != 200:
            print("Couldn't fetch hackathonwatch.com")
        else:
            self.list3.append(r.json())

    def fetchHackathonIndia(self):
        url_4 = "https://api.github.com/repos/waseem18/Hackathons-In-India/contents/README.md"
        try:
            self.list4.append(self.splitcontent(url_4))
        except RuntimeError:
            print("Couldn't fetch Hackathons-In-India")

# initialization
hacks_result = []
hacks_answer = Hackanswers()

def HackathonsList1(city, source=hacks_answer, target=None):
    data1 = source.list1[0]
    data2 = source.list1[1]
    if target is None:
        target=hacks_result
    for i in data1[str(calendar.month_name[month])]:
        if city.lower() in (i['host'] + " " + i['city']).lower():
            hack = {}
            hack['Title'] = i['title']
            hack['URL'] = i['url']
            if i['highSchoolers'] == "yes":
                hack['HighSchoolers'] = "Yes"
            else:
                hack['HighSchoolers'] = "No"
            hack['Starts on'] = i['startDate'] + " " + i['year']
            hack['Ends on'] = i['endDate'] + " " + i['year']
            hack['location'] = i['host'] + " " + i['city']
            if i['travel'] == "" or i['travel'] == "unknown":
                hack['Travel'] = "Not mentioned"
            elif i['travel'] == "yes":
                hack['Travel'] = "Reimbursment provided!"
            elif i['travel'] == "no":
                hack['Travel'] = "No reimbursment!"
            if i['facebookURL'] != "":
                hack['Contact'] = "i['facebookURL']"
            elif i['twitterURL'] != "":
                hack['Contact'] = i['twitterURL']
            target.append(hack)
    for i in data2[str(calendar.month_name[1])]:
        if city.lower() in (i['host'] + " " + i['city']).lower():
            hack = {}
            hack['Title'] = i['title']
            hack['URL'] = i['url']
            if i['highSchoolers'] == "yes":
                hack['HighSchoolers'] = "Yes"
            else:
                hack['HighSchoolers'] = "No"
            hack['Starts on'] = i['startDate'] + " " + i['year']
            hack['Ends on'] = i['endDate'] + " " + i['year']
            hack['location'] = i['host'] + " " + i['city']
            if i['travel'] == "" or i['travel'] == "unknown":
                hack['travel'] = "Not mentioned!"
            elif i['travel'] == "yes":
                hack['travel'] = "Reimbursement provided!"
            elif i['travel'] == "no":
                hack['travel'] = "No reimbursment"
            if i['facebookURL'] != "":
                hack['Contact'] = i['facebookURL']
            elif i['twitterURL'] != "":
                hack['Contact'] = i['twitterURL']
            target.append(hack)


def HackathonsList2(city, source=hacks_answer, target=None):
    if target is None:
        target=hacks_result
    decoded_content = source.list2[0]
    for i in decoded_content:
        hack = {}
        if i[0:3] == "| [":
            j = 3
            title = ""
            link = ""
            place = ""
            duration = ""
            while str(i[j]) != "]":
                title += i[j]
                j += 1
            hack['Title'] = title
            j += 2
            while str(i[j]) != ")":
                link += i[j]
                j += 1
            hack['URL'] = link
            j += 4
            while str(i[j]) != "|":
                place += i[j]
                j += 1
            hack['location'] = place
            j += 2
            while str(i[j]) != "|":
                duration += i[j]
                j += 1

            duration = duration.split('-')
            if len(duration) == 1:
                start = duration[0].split('.')
                hack['Starts on'] = str(calendar.month_name[int(start[0])]) + " " + str(start[1])
            elif len(duration) == 2:
                start = duration[0].split('.')
                end = duration[1].split('.')
                hack['Starts on'] = str(calendar.month_name[int(start[0])]) + " " + str(start[1])
                hack['Ends on'] = str(calendar.month_name[int(end[0])]) + " " + str(end[1])
            if city.lower() in hack['location'].lower():
                target.append(hack)


def HackathonsList3(city, source=hacks_answer, target=None):
    if target is None:
        target=hacks_result
    data = source.list3[0]
    for i in data:
        if city.lower() in i['full_address'].lower():
            hack = {}
            hack['Title'] = i['name']
            hack['URL'] = i['public_url']
            duration = int(i['finish_timestamp']) - int(i['start_timestamp'])
            hack['Duration'] = str(duration)
            # no_of_hours = duration / 3600
            hack['Starts on'] = datetime.datetime.fromtimestamp(i['start_timestamp']).strftime(
                '%Y-%m-%d %H:%M:%S')
            hack['Ends on'] = datetime.datetime.fromtimestamp(i['finish_timestamp']).strftime(
                '%Y-%m-%d %H:%M:%S')
            hack['location'] = i['full_address']
            target.append(hack)


def HackathonsList4(city, source=hacks_answer, target=None):
    if target is None:
        target=hacks_result
    decoded_content = source.list4[0]
    for i in decoded_content:
        hack = {}
        if str(i[0:2]) == "|[":
            title = ""
            link = ""
            location = ""
            start = ""
            end = ""
            j = 2
            while i[j] != ']':
                title += i[j]
                j += 1
            hack['Title'] = title
            j += 2
            while i[j] != ')':
                link += i[j]
                j += 1
            hack['URL'] = link
            j += 2
            while i[j] != '|':
                location += i[j]
                j += 1
            hack['location'] = location
            j += 1
            while i[j] != '|':
                start += i[j]
                j += 1
            hack['Starts on'] = start
            j += 1
            while i[j] != '|':
                end += i[j]
                j += 1
            hack['Ends on'] = end
            if city.lower() in hack['location'].lower():
                target.append(hack)


def print_help():
    """prints the help string"""
    print("Usage:")
    print("     1. Just typing 'hacks' outputs the list of Hackathons in or near your location!\n")
    print("     2. Command 'hacks California' gives the list of Hackathons in California.\n")
    print("     3. We consider all arguments after first arguments as a single argument(city name)).\n")
    print("     4. So command 'hacks New York' too gives the list of Hackathons in New York.\n")


def runLists(data):
    """call this function with your location as <data>
it will append every valid Hackathon to hacks_result"""
    for f in [HackathonsList1, HackathonsList2, HackathonsList3, HackathonsList4]:
        try:
            f(data)
        except:
            pass

def printResults():
    """This print all entries in hacks_result.
Consider running hacks_answer.fetch() beforehand.
    """
    print("\n-----------------------------------------------------------------")
    for i in hacks_result:
        print("Title     : " + i['Title'])
        print("URL       : " + i['URL'])
        print("Starts on : " + i['Starts on'])
        if 'Ends on' in i:
            print("Ends on   : " + i['Ends on'])
        print("Location  : " + i['location'])
        print("-----------------------------------------------------------------")
    print("")

def main():
    global hacks_result
    global hacks_answer
    if no_of_arguments == 1:
        # Outputs details of upcoming hackathons in the location of the user.
        url = "http://ip-api.com/json"
        r = requests.get(url)
        data = r.json()
        city = str(data['city'])
        region = data['regionName']
        country = data['country']
        hacks_answer.fetch()
        runLists(city)
        runLists(region)
        if len(hacks_result) == 0:
            print("Looking for Hackathons in %s, %s..." % (region, country))
            runLists(region) # is this line necessary?
            runLists(country) # does this make L266-268 redundant?
        if len(hacks_result) == 0:
            print("Looking for Hackathons in %s..." % (country))
            runLists(country) # can this possibly append something?
        if len(hacks_result):
            printResults()
        else:
            print(
                "We couldn't find hackathons in %s, %s.\n"
                "Try refining the search location Or try the command, 'hacks locationName'.\n"
                "Eg: hacks California" % (city, country))

    elif no_of_arguments == 2:
        city = str(sys.argv[1])
        if city == "-h" or city == "--help":
            print_help()
            sys.exit(0)
        elif city == "--version":
            print("Hacks  - 0.1.1\n")
            print("https://github.com/waseem18/hacks\n")
            sys.exit(0)
        elif city in ["-a", "--all"]:
            hacks_answer.fetch()
            runLists("")
            printResults()
            sys.exit(0)
        hacks_answer.fetch()
        runLists(city)
        if len(hacks_result):
            printResults()
        else:
            print(
                "We couldn't find hackathons in %s.\n"
                "Try refining the search location or find more hackathons at "
                "https://github.com/japacible/Hackathon-Calendar" % (city))

    elif no_of_arguments > 2:
        city = " ".join(sys.argv[1:])
        hacks_answer.fetch()
        runLists(city)
        if len(hacks_result):
            printResults()
        else:
            print(
                "We couldn't find hackathons in %s.\n"
                "Try refining the search location or find more hackathons at "
                "https://github.com/japacible/Hackathon-Calendar" % (city))
    sys.exit(0)

if __name__ == "__main__":
    main()