#!/usr/bin/env python3

from pprint import pprint
import argparse
import csv
import os
import xlrd

def main(args):
    translations = {}
    basename, extension = os.path.splitext(args.inputfile.lower())

    if extension == '.csv':
        with open(args.inputfile, 'r') as csvfile:
            reader = csv.reader(csvfile, delimiter=',', quotechar='\'')
            for line in reader:
                translations[line[1]] = line[2]
    elif extension in ('.xls', '.xlsx'):
        sheet = xlrd.open_workbook(args.inputfile).sheet_by_index(0)
        for i in range(1, sheet.nrows):
            row = sheet.row(i)
            translations[row[1].value] = row[2].value
    else:
        print('Unknown input file extension')
        return

    with open('{}.py'.format(basename), 'w') as langfile:
        print('# -*- coding: utf-8 -*-', file=langfile)
        pprint(translations, langfile, 0, 8192)

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='Spotter Cluster Sahana Eden translation converter')
    parser.add_argument('inputfile', help='CSV or XLS translation file.')
    main(parser.parse_args())