# This Python file uses the following encoding: utf-8
import glob 
import os

'''
Fetch all the directories, and display all the unused properties. Check java, ftl and xml files.
'''

dirToScan = '/home/quentin/dev/sources'
propertiesDir = '/home/quentin/dev/sources/src/main/resources/messages'


files = os.listdir(propertiesDir)
#Rajouter ici les fichier à ignorer
specific_files = ['.svn']
properties = []
for file in files:
	if file not in specific_files:
		cursor = open(propertiesDir+'/'+file,'r')
		#read the file and get the properties
		lines = cursor.readlines()
		back = False
		for line in lines:
			#at least a ligne with a character.
			if len(line)>1 :
				#if the last line is a \, we skip this line (it's a multi-line property), otherwise we append the property when we find a "=" .
				if line.find("=") != -1 and not back:
					#dynamic error messages:
					prop = line[:line.index("=")]
					message = line[line.index("="):len(line)-1]
					if line.find("error.") != -1 and (line.find(".description=") != -1 or line.find(".title=") != -1 or line.find(".back=") != -1) :
						#we delete the last term (dynamicly generated so we can't find it)
						value = prop[:prop.rfind(".")]
						#print(prop+" => "+value)
					else :
						value = prop
					properties.append({"value" : value, "file" : file, "prop": prop, "message": message})

				#we find the last letter of the message (different than " ")
				lastLetter = " "
				for i in range(len(line),0,-1):
					if line[i-2:i-1] != " ":
						lastLetter = line[i-2:i-1]
						break
				#if the lastLetter is \, means we don't care about the next line
				if lastLetter == "\\" : 
					back = True
				else :
					back = False

def scanFolder(dir):
	files = glob.glob(dir+'/*') 
	for file in files:
		if os.path.isdir(file):
			scanFolder(file)
		elif file.find(".java") != -1 or file.find(".ftl") != -1 or file.find(".xml") != -1 :
			cursor = open(file,'r')
			lines = cursor.readlines()
			i=0
			for line in lines:
				i=i+1
				for prop in properties:
					if line.find(prop['value']) != -1:
						print("removed "+prop['value']+" in "+file+" line "+str(i))
						properties.remove(prop)

scanFolder(dirToScan)

old_file = ""
for prop in properties:
	if prop['file'] != old_file:
		print("----------------------------------")
		print(prop['file'])
		print("----------------------------------")
		old_file = prop['file']
	if prop['value'] != prop['prop'] :
		print(prop['value']+" ("+prop['message']+") (real property:"+prop['prop']+")")
	else:
		print(prop['value']+" ("+prop['message']+")")