#!/usr/bin/env python3

import argparse
import sys
from os import path

from adx import adx
from utage import utage

def main():
	parser = argparse.ArgumentParser(description="Unpack and process XDU data")

	subparsers = parser.add_subparsers(metavar="<command>", title="subcommands", dest="command")

	# adx subcommand
	parser_adx = subparsers.add_parser("adx", help="ADX stuff")
	parser_adx_subparsers = parser_adx.add_subparsers(metavar="<command>", title="subcommands", dest="subcommand")
	# adx loop
	parser_adx_loop = parser_adx_subparsers.add_parser("loop", help="Extract loop data")
	parser_adx_loop.add_argument("--output", "-o",
	                             help="JSON output file for loop data",
	                             type=str, dest="JSON_OUT")
	parser_adx_loop.add_argument("ADX_DIR",
	                             help="Input directory containing ADX files",
	                             type=str)

	# utage subcommand
	parser_utage = subparsers.add_parser("utage", help="UTAGE stuff")
	parser_utage_subparsers = parser_utage.add_subparsers(metavar="<command>", title="subcommand", dest="subcommand")
	# utage crypt
	parser_utage_crypt = parser_utage_subparsers.add_parser("crypt", help="Encrypt/decrypt utage tsv files")
	parser_utage_crypt.add_argument("--encrypt", "-e",
	                                help="Encrypt (default: Decrypt)",
					dest="encrypt", action="store_true", default=False)
	parser_utage_crypt.add_argument("--no-compression", "-n",
	                                help="Do not compress/decompress. Only applies to tsv, png will never be compressed",
	                                dest="ncomp", action="store_true", default=False)
	parser_utage_crypt.add_argument("--key", "-k",
	                                help="Encryption key (Default: SampleSecretKey)",
	                                dest="key", type=str, default="SampleSecretKey")
	parser_utage_crypt.add_argument("--hex", "-x",
	                                help="KEY is hexadecimal (Default: False)",
	                                dest="hex", action="store_true", default=False)
	parser_utage_crypt.add_argument("TARGET",
	                                help="Input", type=str)

	args = parser.parse_args()

	if args.command == "adx":
		if args.subcommand == "loop":
			adx.extract_loop_data_from_dir(args.ADX_DIR, args.JSON_OUT)
	elif args.command == "utage":
		if args.subcommand == "crypt":
			if not args.hex:
				key = bytearray(args.key, "utf-8")
			else:
				key = bytearray.fromhex(args.key)
			if path.isfile(args.TARGET):
				utage.crypt_file(args.TARGET, key, args.encrypt, args.ncomp)
			elif path.isdir(args.TARGET):
				utage.crypt_dir(args.TARGET, key, args.encrypt, args.ncomp)
			else:
				raise FileNotFoundError("Could not find {}".format(args.TARGET))

	return 0

if __name__ == '__main__':
	main()
	sys.exit()