## Main FUnction
def main():
	##-------- Base Function -------------
	def clear():
		print("\n" * 100)
	clear()
	##----------------- Librairies  
	import os, sys, requests, zipfile, shutil
	from threading import Thread
	##------------------ Interaction -----------

	continu = True
	iwant = input("The program \'Install.py\' go download all the files, do you want to continue ? Y/N : ")
	while continu:
		if iwant == "Y" or iwant == "y":
			continu = False
			clear()
		elif iwant == "N" or iwant == "n":
			continu = False
			clear()
			exit(0)
		else:
			clear()
			iwant = input("Enter a correct value \n The program \'Install.py\' go download all the files, do you want to continue ? Y/N : ")


	##-------------Create the tmp folder --------
	if not os.path.exists("tmp"):
		os.mkdir("tmp")

	##------------- Function ---------

	def download(url, fichier):
		print("Start of the download !!")
		fileName = 'tmp/' + fichier
		req = requests.get(url)
		file = open(fileName, 'wb')
		for chunk in req.iter_content(100000):
			file.write(chunk)
		file.close()
		print("The download is finish !")

	def unzip(source , destination):
		with zipfile.ZipFile(source) as zf:
			zf.extractall(destination)



	##------------ Path Install.py ------

	pathname = os.path.dirname(sys.argv[0])        
	pathact = os.path.abspath(pathname) + "/MSM/"	

	##---------------- Download + Unzip + Copy ----------

	Thread(download("https://github.com/dinnozap/MinecraftServerMaker/archive/master.zip", "MinecraftServerMaker.zip")).start()
	if not os.path.exists("MSM"):
	        os.mkdir("MSM")
	unzip('tmp/MinecraftServerMaker.zip', '')

	src = "MinecraftServerMaker-master/"
	for fic in os.listdir(src):
		shutil.copy2(os.path.join(src, fic),pathact)

	#------------- Delete TMP, Unzip Archive, Start Main

	shutil.rmtree("tmp")
	shutil.rmtree("MinecraftServerMaker-master")
	if os.path.isfile("MSM/install.py"):
		os.remove("MSM/install.py")
	else:
		pass
	if os.path.isfile("MSM/launch.py"):
		os.remove("MSM/launch.py")
	else:
		pass
	if os.path.isfile("MSM/README.md"):
		os.remove("MSM/README.md")
	else:
		pass
	if os.path.isfile("MSM/world.zip"):
		os.remove("MSM/world.zip")
	else:
		pass
	clear()
	print("Now please start main.py in the MSM folder")
	exit=input("Press Enter to exit : ")


## Main Calling
if __name__ == '__main__':
	main()