import sys
import os
import re
import datetime


def get_email_list(name, domain_list, total_left):
    emails_left = total_left.copy()
    email_list = []
    for email in emails_left:
        if any(email.endswith(substring) for substring in domain_list):
            total_left.remove(email)
            email_list.append(email)
    language = (len(email_list), name, email_list)
    print("Total left {} : {} {} ".format(len(total_left), language[1], language[0]))
    return language, total_left


def main():
    file_path = sys.argv[1]

    if not os.path.isfile(file_path):
        print("File path {}  Program Exiting..".format(
            file_path))
        sys.exit()

    no_reviewer_emails = []
    file_path2 = ""
    if len(sys.argv) > 2:
        file_path2 = sys.argv[2]
    if os.path.isfile(file_path2):
        with open(file_path2) as fp2:
            for line in fp2:
                line = line.lower().strip('\n')
                no_reviewer_emails.append(line)

            no_reviewer_emails = list(dict.fromkeys(no_reviewer_emails))
            no_reviewer_emails = sorted(no_reviewer_emails)

    with open(file_path) as fp:
        cnt = 0
        lines = []
        for line in fp:
            line = line.lower().strip('\n')
            line = re.sub(r'(?is).*\(', "", line)
            line = line.replace(")", "").replace(" ", "").replace("â ","")
            # print("{}".format(line))
            # record_word_cnt(line.strip().split(' '), bag_of_words)
            lines.append(line)
            cnt += 1

        total_left = list(dict.fromkeys(lines))
        print("Total {} ".format(cnt))
        print("Total left {}. Duplicates removed.".format(len(total_left)))
        total_left = sorted(total_left)
        # [x for x in a if x not in [2, 3, 7]]
        total_left = [x for x in total_left if x not in no_reviewer_emails]
        print("Total left {}. No Reviewers removed.".format(len(total_left)))

        english_domain = ["@gmail.com", "@hotmail.com", "@yahoo.com", ".co.in",
                          ".ie", ".com.sg", ".co.uk", ".com.au", "@icloud.com",
                          "@outlook.com", "@protonmail.com", "@aol.com",
                          "@ymail.com", "@live.com", "@mac.com", "@msn.com",
                          "@yahoo.ca", "@me.com", "@me.com", "@googlemail.com",
                          "@googlemail.com", "@yahoo.com.sg", "@yahoo.ie",
                          "@btinternet.com", "@eircom.net", "@comcast.net"]
        english, total_left = get_email_list("English", english_domain, total_left)

        languages = []
        chinese_domain = [".hk", ".cn", ".tw", "@qq.com", "@163.com", "@126.com",
                          "@139.com", "@foxmail.com", "@yeah.net", "@aliyun.com"]
        chinese, total_left = get_email_list("Chinese", chinese_domain, total_left)
        languages.append(chinese)

        korean_domain = [".kr", "@naver.com", "@hanmail.net", "@nate.com",
                         "@nate.com", "@daum.net", "@korea.com", "@posco.com"]
        korean, total_left = get_email_list("Korean", korean_domain, total_left)
        languages.append(korean)

        japanese_domain = [".jp", "@ab.wakwak.com", "@nifty.com"]
        japanese, total_left = get_email_list("Japanese", japanese_domain,
                                              total_left)
        languages.append(japanese)

        german_domain = [".de", ".at", ".ch", "@gmx.net"]
        german, total_left = get_email_list("German", german_domain, total_left)
        languages.append(german)

        france_domain = [".fr", ".nc", "@laposte.net", "@kedgebs.com"]
        france, total_left = get_email_list("France", france_domain, total_left)
        languages.append(france)

        italian_domain = [".it"]
        italian, total_left = get_email_list("Italian", italian_domain, total_left)
        languages.append(italian)

        russian_domain = [".ru", "@yandex.com", "@ukr.net"]
        russian, total_left = get_email_list("Russian", russian_domain, total_left)
        languages.append(russian)

        portugese_domain = [".br", ".pt"]
        portugese, total_left = get_email_list("Portugese", portugese_domain,
                                               total_left)
        languages.append(portugese)

        polish_domain = [".pl"]
        polish, total_left = get_email_list("Polish", polish_domain, total_left)
        languages.append(polish)

        swedish_domain = [".se"]
        swedish, total_left = get_email_list("Swedish", swedish_domain, total_left)
        languages.append(swedish)

        czech_domain = [".cz"]
        czech, total_left = get_email_list("Czech", czech_domain, total_left)
        languages.append(czech)

        croatia_domain = [".hr"]
        croatia, total_left = get_email_list(
            "Croatia(Not available) ", croatia_domain, total_left)
        languages.append(croatia)

        hebrew_domain = [".il"]
        hebrew, total_left = get_email_list("Hebrew", hebrew_domain, total_left)
        languages.append(hebrew)

        indonesian_domain = [".id", "@mcreasindo.com"]
        indonesian, total_left = get_email_list("Indonesia", indonesian_domain,
                                                total_left)
        languages.append(indonesian)

        dutch_domain = [".nl", "@chocoweb.com", "@vierbergen.net"]
        dutch, total_left = get_email_list("Dutch", dutch_domain, total_left)
        languages.append(dutch)

        spanish_domain = [".cl", ".ar", ".es", "@mapp-oea.org"]
        spanish, total_left = get_email_list("Spanish", spanish_domain, total_left)
        languages.append(spanish)

        education_domain = [".edu", ".edu.sg", ".edu.au"]
        education, total_left = get_email_list("Education", education_domain,
                                               total_left)
        # languages.append(education)

        vietnamese_domain = [".vn"]
        vietnamese, total_left = get_email_list("Vietnamese", vietnamese_domain,
                                                total_left)

        vietnamese_name = ["nguyen", "hoang", "ngoc", "phuong"]
        temp_lines = english[2].copy()
        for line in temp_lines:
            if any(substring in line for substring in vietnamese_name):
                english[2].remove(line)
                vietnamese[2].append(line)

        english = (len(english[2]), english[1], english[2])
        vietnamese = (len(vietnamese[2]), vietnamese[1], vietnamese[2])
        print("Total left {} : {} {} : {} {} "
              .format(len(total_left), english[1], english[0], vietnamese[1],
                      vietnamese[0]))
        languages.append(vietnamese)

        temp_lines = total_left.copy()
        bad_email = []
        for line in temp_lines:
            if "@gmail" in line or "@aol" in line or "@" not in line \
                    or re.search(".*\..$", line) or re.search(".*\..\..*", line):
                total_left.remove(line)
                bad_email.append(line)

        print("Total left {} : bad {} ".format(len(total_left), len(bad_email)))

        # print(*lines, sep='\n')
        # print("========================")
        # print(*bad_email, sep='\n')
        print("========================")
        languages = sorted(languages, key=lambda tup: tup[0], reverse=True)
        out_file_name = "tripadvisor_{}.txt" \
            .format(datetime.datetime.today().strftime('%Y_%m_%d'))

        with open(out_file_name, "w") as of:
            cnt = 1
            for language in languages:
                of.write("\n\n==== {}. {} ====\n".format(cnt, language[1]))
                of.write("\n".join(language[2]))
                cnt = cnt + 1

            if len(english[2]) < 1000:
                of.write("\n\n==== English ====\n")
                of.write("\n".join(english[2]))
            elif len(english[2]) < 2000:
                of.write("\n\n==== English 0-1000 ====\n")
                of.write("\n".join(english[2][0:1000]))
                of.write("\n\n==== English 1001-  ====\n")
                of.write("\n".join(english[2][1001:]))
            elif len(english[2]) < 3000:
                of.write("\n\n==== English 0-1000 ====\n")
                of.write("\n".join(english[2][0:1000]))
                of.write("\n\n==== English 1001-2000 ====\n")
                of.write("\n".join(english[2][1001:2000]))
                of.write("\n\n==== English 2001-  ====\n")
                of.write("\n".join(english[2][2001:]))
            else:
                of.write("\n\n==== English 0-1000 ====\n")
                of.write("\n".join(english[2][0:1000]))
                of.write("\n\n==== English 1001-2000 ====\n")
                of.write("\n".join(english[2][1001:2000]))
                of.write("\n\n==== English 2001-3000  ====\n")
                of.write("\n".join(english[2][2001:3000]))
                of.write("\n\n==== English 3001-  ====\n")
                of.write("\n".join(english[2][3001:]))
                print("Contact IT. There are over 3000 emails!!!")

            of.write("\n\n==== Leftover  ====\n")
            of.write("\n".join(total_left))
            of.write("\n\n==== Bad email ====\n")
            of.write("\n".join(bad_email))
            of.write("\n\n")
            of.write(" ".join(["@gmail.com", "@hotmail.com", "@yahoo.com", ".co.in",
                               ".ie", ".com.sg", ".co.uk", ".com.au", ".de", ".fr",
                               ".hk", "co.jp", "@outlook.com", "@aol.com"]))

            of.write("\n")
            of.write("\n\n==== Education ====\n")
            of.write("\n".join(education[2]))

        # print(out_file_name)
        # print(datetime.datetime.today().strftime('%Y_%m_%d'))
        # print(*english[2], sep='\n')
    # sorted_words = order_bag_of_words(bag_of_words, desc=True)
    # print("Most frequent 10 words {}".format(sorted_words[:10]))


if __name__ == '__main__':
    main()

    # domain_list = [".hk", ".cn", ".tw", "@qq.com", "@163.com", "@126.com",
    #                  "@139.com", "@foxmail.com", "@yeah.net", "@aliyun.com"]