#!/usr/bin/env python
# coding=utf-8

import json
import sys
import codecs
import csv,codecs,cStringIO

class UTF8Recoder:
    def __init__(self, f, encoding):
        self.reader = codecs.getreader(encoding)(f)
    def __iter__(self):
        return self
    def next(self):
        return self.reader.next().encode("utf-8")

class UnicodeReader:
    def __init__(self, f, dialect=csv.excel, encoding="utf-8-sig", **kwds):
        f = UTF8Recoder(f, encoding)
        self.reader = csv.reader(f, dialect=dialect, **kwds)
    def next(self):
        row = self.reader.next()
        return [unicode(s, "utf-8") for s in row]
    def __iter__(self):
        return self

class UnicodeWriter:
    def __init__(self, f, dialect=csv.excel, encoding="utf-8-sig", **kwds):
        self.queue = cStringIO.StringIO()
        self.writer = csv.writer(self.queue, dialect=dialect, **kwds)
        self.stream = f
        self.encoder = codecs.getincrementalencoder(encoding)()
    def writerow(self, row):
        self.writer.writerow([s.encode("utf-8") for s in row])
        data = self.queue.getvalue()
        data = data.decode("utf-8")
        data = self.encoder.encode(data)
        self.stream.write(data)
        self.queue.truncate(0)

    def writerows(self, rows):
        for row in rows:
            self.writerow(row)

j = ""
with codecs.open(sys.argv[1], "r", "utf-8") as f:
	j = json.loads(f.read())

f = sys.argv[1]+".csv"
print f
fout = open(f,'wb')

writer = UnicodeWriter(fout,quoting=csv.QUOTE_ALL)

for item in j:
	# print item.values()
	writer.writerow(item.values())

fout.close()