#!/usr/local/bin/python
#
#
# an aggressive little script for trimming duplicate cookies
from __future__ import print_function
import argparse
import re

wordlist = [
    'hadnot',
    'donot', 'hadnt',
    'dont', 'have', 'more', 'will', 'your',
    'and', 'are', 'had', 'the', 'you',
    'am', 'an', 'is', 'll', 've', 'we',
    'a', 'd', 'i', 'm', 's',
]


def hash(fortune):
    f = fortune
    f = f.lower()
    f = re.sub('[\W_]', '', f)
    for word in wordlist:
        f = re.sub(word, '', f)
#    f = re.sub('[aeiouy]', '', f)
#    f = re.sub('[^aeiouy]', '', f)
    f = f[:30]
#    f = f[-30:]
    return f


def edit(datfile):
    dups = {}
    fortunes = []
    fortune = ""
    with open(datfile, "r") as datfiledf:
        for line in datfiledf:
            if line == "%\n":
                key = hash(fortune)
                if key not in dups:
                    dups[key] = []
                dups[key].append(fortune)
                fortunes.append(fortune)
                fortune = ""
            else:
                fortune += line
    for key in list(dups.keys()):
        if len(dups[key]) == 1:
            del dups[key]
    with open(datfile + "~", "w") as o:
        for fortune in fortunes:
            key = hash(fortune)
            if key in dups:
                print('\n' * 50)
                for f in dups[key]:
                    if f != fortune:
                        print(f, '%')
                print(fortune, '%')
                if input("Remove last fortune? ") == 'y':
                    del dups[key]
                    continue
            o.write(fortune + "%\n")

parser = argparse.ArgumentParser(description="trimming duplicate cookies")
parser.add_argument("filename", type=str, nargs=1)
args = parser.parse_args()
edit(args.filename[0])