import sys

from logger import Logger
from rominfo.nintendo_ds import *

logger = Logger('RomInfo')

if __name__ == '__main__':
    if len(sys.argv) == 2:
        if sys.argv[1].endswith('.nds') or sys.argv[1].endswith('.ids'):
            with open(sys.argv[1], mode='rb') as nds:
                logger.info('Title           : {}'.format(nds_get_info('title', nds)))
                logger.info('Game code       : {}'.format(nds_get_info('gamecode', nds)))
                logger.info('Maker code      : {}'.format(nds_get_info('makercode', nds)))
                logger.info('Unit code       : {}'.format(nds_get_info('unitcode', nds)))
                logger.info('Encryption seed : {}'.format(nds_get_info('encryptionseed', nds)))
                logger.info('Device capacity : {}'.format(nds_get_info('devicecapacity', nds)))
                if 'DSi ' in nds_get_info('unitcode', nds):
                    logger.info('Game revision   : {} (DSi only)'.format(nds_get_info('gamerevision', nds)))
                logger.info('Game region     : {}'.format(nds_get_info('region', nds)))
    else:
        logger.error('No ROM specified. App requires one argument.')

# Info taken from:
# https://dsibrew.org/wiki/DSi_cartridge_header
# https://scenegate.github.io/Ekona/specs/cartridge/header.html
# https://problemkaputt.de/gbatek-ds-cartridge-header.htm
# https://gist.github.com/pleonex/6265017