#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import re
import string
import unicodedata
import os


def strip_special_chars(s):
	return ''.join(e for e in s if e.isalnum())

class Hola:
	
	def uno(self):
		pass
		
	def dos(self):
		pass
		
	def tres__cuatro(self):
		pass

	#def tres:
	
#class


class N4dCreateConf :
	
	def __init__(self,file_path,file_type):
		
		if file_type=="python":
			self.create_python_conf(file_path)

		if file_type=="binary":
			self.create_binary_conf(file_path)
		
		if file_type=="remote":
			self.create_remote_conf()
		
		
	#def __init__
	
	
	def create_remote_conf(self):
		
		print "[n4d-create-conf] This is a remote conf file example you should create yourself"
		print ""
		print "[SETUP]"
		print "type=remote"
		print "remoteip=10.0.0.1"
		print "order=500"
		print "[METHODS]"
		print "get_file_from_server=admin,admins"
		print "send_file_to_server=admin,admins"
		
		print ""
		print "\tThe lower the order value is, the higher preference it has"
		print "\tas there might be other remote files supporting those methods.\n"
		
	#def create_remote_conf
	
	def create_binary_conf(self,file_path):
		tmp=file_path.split("/")
		bin_file=tmp[len(tmp)-1]
		f=open(bin_file+"_conf",'w')
		f.write("[SETUP]\n")
		f.write("type=binary\n")
		f.write("path="+bin_file+"\n")
		f.write("class="+strip_special_chars(bin_file)+"\n")
		f.write("perms=adm,admins\n")
		f.close()
		print "[n4d-create-conf] File " + sys.path[0] + "/" + bin_file + "_conf created!"
		print "\t[!] You should edit group permissions in order to be a valid n4d conf file [!]"
	#def create_binary_conf
		
	#def create_binary
	
	def create_python_conf(self,file_path):
		
		print "[n4d-create-conf] Reading file: " + file_path + " ... "
		
		try:
			f=open(file_path,'r')
			file_lines=f.readlines()
			f.close()
		except:
			print "[!] File not found !! [!]"
			sys.exit(1)
			
		self.class_names=[]
		self.method_names={}
		#print file_lines
		class_name=None
		for line in file_lines:
				
			class_pattern="^class\s*\w+\s*:"
			method_pattern="\s+def\s*\w+\s*\(\\s*\w+\s*(,{1}\s*\w+(=.*){0,1})*\s*\)\s*:"
			#print re.search(method_pattern,line)
			if re.search(class_pattern,line)!=None:
				tmp=line.strip("\n")
				class_name = tmp.split(" ")[1].strip(":")
				self.class_names.append(class_name)
				
			if re.search(method_pattern,line)!=None:
				tmp=line.strip("\n")
				tmp=tmp.lstrip(" ")
				method_name=tmp.split(" ")[1]
				method_name=method_name.split("(")[0]
				if method_name.find("__")!=0:
					if not self.method_names.has_key(class_name):
						self.method_names[class_name]=[]
					self.method_names[class_name].append(method_name)
					
			
		print "[n4d-create-conf] The following classes were found:"
			
		count=1
		class_list=[]
		for item in self.method_names:
			class_list.append(item)
			print "\t(" + str(count) + ") " + "Class: " + item
			for method in self.method_names[item]:
				print "\t\tMethod: " + method
			count+=1
			
		if len(class_list) >0 :
			print "[n4d-create-conf] Please, select the class you want your conf file based on:"
			ok=False
			while(not ok):
				try:
					ret=input()
					selected=int(ret)-1
					ok=True
				except:
					num=""
					for i in range(0,len(count_list)):
						num+=str(i+1) + ","
							
					num=num.strip(",")
						
					print "Please input one of the following numbers: [" + num + "]"
				
		else:
			selected=0
				
		print "[n4d-create-conf] Creating conf file based on class "  + class_list[selected] + " ... "
			
		f=open(class_list[selected],'w')
			
		f.write("[SETUP]\n")
		f.write("type=python\n")
		tmp=file_path.split("/")
		pyfile=tmp[len(tmp)-1]
		f.write("path=" + pyfile + "\n")
		f.write("class=" + class_list[selected] + "\n")
		f.write("[METHODS]\n")
		for method in self.method_names[class_list[selected]]:
			f.write(method + "=adm,admins\n")
		f.close()
			
		print "[n4d-create-conf] File " + os.getcwd() + "/" + class_list[selected] + " created!"
		print "\t[!] You should edit group permissions to it in order to be a valid n4d conf file [!]"
			
	#def create_python_conf

	
	
	def hola(self,params):
		pass
	#def hola
	
	def adios (self) :
		pass
	#def adios
	
	
#class N4d_Create_Conf

def usage():
	
	print "USAGE:"
	print "\tn4d-create-conf -i PLUGIN_FILE -t {python|binary}"
	print "\tn4d-create-conf -t remote"
	
	
#def usage



if __name__=="__main__":
	
	if len(sys.argv)==1:
		usage()
		sys.exit(0)
		
	read=True
	count=1
	input_file=""
	file_type=""
	
	while(read):
		if sys.argv[count]=="-i":
			try:
				input_file=sys.argv[count+1]
			except:
				pass
		elif sys.argv[count]=="-t":
			try:
				file_type=sys.argv[count+1]
			except:
				pass
		if count < len(sys.argv) -1:
			count+=1
		else:
			read=False

	if file_type=="" and input_file=="":
		usage()
		sys.exit(0)
		
	if (file_type=="binary" or file_type=="python") and input_file=="":
		usage()
		sys.exit(0)
	
	if file_type !="python" and file_type!="binary" and file_type!="remote":
		usage()
		sys.exit(0)
	
	n4d=N4dCreateConf(input_file,file_type)
		
	
	
	
	#n4d_create_conf=N4dCreateConf("n4d-create-conf.py")