import datetime
import re
import os
import subprocess
import sys
import unidecode

TEMPLATE = """{headline}

:date: {date}
:slug: {slug}
:tags: new
:category: new
:authors: Markus Demleitner
:lang: en
:status: published

Lorem ipsum
"""


def main():
	if len(sys.argv)<2:
		sys.exit("Usage: {} [title words]".format(sys.argv[0]))
	
	headline = " ".join(sys.argv[1:])
	slug = re.sub(r"[^\w]+", "-", unidecode.unidecode(headline)).lower()

	now = datetime.datetime.utcnow()

	desambig = ""
	while True:
		destname = "content/{}{}.rst".format(now.strftime("%Y-%m-%d"), desambig)
		if not os.path.exists(destname):
			break
		desambig = str(int(desambig or "0")-1)

	with open(destname, "w", encoding="utf-8") as f:
		f.write(TEMPLATE.format(
			headline = headline+"\n"+("="*len(headline)),
			date = now.isoformat(),
			slug = slug))

	subprocess.check_call(["svn", "add", destname])
	subprocess.check_call(["build-one", destname])

	# the webbrowser module doesn't work well with luakit at this point.
	# I'm hardcoding things.
	f = open("/dev/null", "wb")
	subprocess.Popen(["luakit", f"http://blog/{slug}.html"],
		stdout=f, stderr=f)
	print(f"build-one {destname}")

	os.execlp("gvim", "gvim", destname)


if __name__=="__main__":
	main()