#!/usr/bin/env python
#Filename: newtemp.py
#Author: stayawake@lavabit.com


import configparser
import os
import sys
import getopt
import time
import datetime
from string import Template


def readfiles(prefix):
	
	global content
	content= {"content.html":"", "keywords":"", "desc_de":"", "desc_en":""}
	
	for c in content:
		f = open(prefix + "." + c, "r")
		content[c] = f.read()
		f.close


def substitute(target, prefix, htmltemplate, datenow, topic, content):
	
	#create template-string
	htmltext = Template(htmltemplate)
	htmltext = htmltext.substitute(template_date = datenow, template_chattopic = topic, template_keywords = content["keywords"], template_content = content["content.html"], template_desc_de = content["desc_de"], template_desc_en = content["desc_en"])

	#write it to the outputfile
	outputfile = open(target + page + ".html", "w")
	outputfile.write(htmltext)
	outputfile.close()


def readarguments(argv):
	
	global configfile
	global verbose

	try:
		opts, args = getopt.getopt(argv, "c:vh", ["config=", "verbose", "help"])
	except getopt.GetoptError:
		print("There is a problem with your argument(s)")
		sys.exit(2)
	for opt, arg in opts:
		if opt in ("-c", "--config"):
			configfile = arg
		elif opt in ("-v", "--verbose"):
			verbose = True
		elif opt in ("-h", "--help"):
			print("Please read the non-existing man page for further assistance")
			sys.exit(0)


configfile = "template.conf"
verbose = False

readarguments(sys.argv[1:])

if not(os.path.exists(configfile)):
	print("Configfile not found")
	sys.exit(2)
	

config = configparser.ConfigParser() 
config.read_file(open(configfile))
path = config["Default"]["path"]
target = config["Default"]["target"]
pagepath = path + "pages/"
templatepath = path + "template/"
topicpath = path + "topic/"
if verbose:
	print("Pagepath: %s" % pagepath)
	print("Templatepath: %s" % templatepath)
	print("topicpath: %s" % topicpath)

#set template
f = open(templatepath + "template.html", "r")
htmltemplate = f.read()
f.close
if verbose:
	print ("template read")

#set topic
f = open(topicpath + "topic", "r")
topic = f.read()
f.close
if verbose:
	print ("topic read")

#set date
datenow = time.strftime("%Y-%m-%dT%H:%M:%S +0100")
if verbose:
	print ("Set date: " + datenow)

for page in os.listdir(pagepath):
	prefix = pagepath + page + "/" + page
	readfiles(prefix)
	substitute(target, prefix, htmltemplate, datenow, topic, content)
	if verbose:
		print(prefix + ".html written")