from os import listdir
from os.path import isfile, join
import os
import sys
import subprocess

# argv[1] - wiki files directory

if len(sys.argv) < 3:
	print("Argument missing. Usage: python3 convert_markdown.py <wiki content dir> <output dir>")
else:
	path = sys.argv[1]
	output_path = sys.argv[2]
	if os.path.exists(path):
		files = [ f for f in listdir(path) if isfile(join(path, f)) ]
		for filename in files:
			name, file_extension = os.path.splitext(filename)
			if file_extension == ".txt":
				print("Converting %s/%s" % (path, filename))
				options = ['pandoc','-f','mediawiki','-t','markdown','-s',join(path,filename),'-o',join(output_path,name + ".md")]
				subprocess.call(options)
	else:
		print("Error: the path specified is invalid")