#!/usr/bin/python

import sys
import re

options = sys.argv

# http://www.network-science.de/ascii/ ogre
print ("""
 _____    __  _____ ____  __    __ _            _           _       
/__   \/\ \ \/__   \___ \/ / /\ \ (_)_ __   ___| | __ _  __| | __ _ 
  / /\/  \/ /  / /\/ __) \ \/  \/ / | '_ \ / __| |/ _` |/ _` |/ _` |
 / / / /\  /  / /   / __/ \  /\  /| | | | | (__| | (_| | (_| | (_| |
 \/  \_\ \/   \/   |_____| \/  \/ |_|_| |_|\___|_|\__,_|\__,_|\__,_|
                    tnt2winclada version 0.0.1
                  Guoyi Zhang (2022) MIT License
            tnt2winclada -i input_file -o output_file
        """)

# options
for opt in range(len(options)):
    if options[opt] == "-i":
        file_input = options[opt + 1]
        try:
            file = open(file_input)
        except IOError:
            print ("File \"" + file_input + "\" not found!")
            sys.exit(0)
    elif options[opt] == "-o":
        file_output = options[opt +1]

# process
## open the file
with open(file_input,'r',encoding='utf-8') as f:
  trestrori = f.read()
## split based on the numer
trestrpro = re.split('(\d+)', trestrori)
## to let numer minus one
trestrint = map(lambda n: str(int(n)-1) if n[0].isnumeric() else n, trestrpro)
## reorg the string
trestrout = "".join(trestrint)

# write file
fo = open(file_output, "w")
fo.write("tread\n")
fo.write("'tree from tnt2winclada'\n")
fo.write(trestrout)
fo.write("proc-;")
fo.close()