#!/usr/bin/env python3
import argparse
import copy
import os
import logging
import RaceRandom as random
import textwrap
import shlex
import sys

from source.classes.BabelFish import BabelFish
import source.classes.diags as diagnostics

from CLI import parse_cli, get_args_priority
from Main import main, EnemizerError, __version__
from Rom import get_sprite_from_name
from Utils import is_bundled, close_console
from Fill import FillError

def start():
    args = parse_cli(None)

    # print diagnostics
    # usage: py DungeonRandomizer.py --diags
    if args.diags:
        diags = diagnostics.output(__version__)
        print("\n".join(diags))
        sys.exit(0)

    if is_bundled() and len(sys.argv) == 1:
        # for the bundled builds, if we have no arguments, the user
        # probably wants the gui. Users of the bundled build who want the command line
        # interface shouuld specify at least one option, possibly setting a value to a
        # default if they like all the defaults
        from Gui import guiMain
        close_console()
        guiMain()
        sys.exit(0)

    # ToDo: Validate files further than mere existance
    if not args.jsonout and not os.path.isfile(args.rom):
        input('Could not find valid base rom for patching at expected path %s. Please run with -h to see help for further information. \nPress Enter to exit.' % args.rom)
        sys.exit(1)
    if any([sprite is not None and not os.path.isfile(sprite) and not get_sprite_from_name(sprite) for sprite in args.sprite.values()]):
        if not args.jsonout:
            input('Could not find link sprite sheet at given location. \nPress Enter to exit.')
            sys.exit(1)
        else:
            raise IOError('Cannot find sprite file at %s' % args.sprite)

    # set up logger
    loglevel = {'error': logging.ERROR, 'info': logging.INFO, 'warning': logging.WARNING, 'debug': logging.DEBUG}[args.loglevel]
    logging.basicConfig(format='%(message)s', level=loglevel)

    priority = get_args_priority(None, None, args)
    lang = "en"
    if "load" in priority and "lang" in priority["load"]:
        lang = priority["load"].lang
    fish = BabelFish(lang=lang)

    if args.gui:
        from Gui import guiMain
        guiMain(args)
    elif args.count is not None and args.count > 1:
        random.seed(None)
        seed = args.seed or random.randint(0, 999999999)
        failures = []
        logger = logging.getLogger('')
        for _ in range(args.count):
            try:
                main(seed=seed, args=args, fish=fish)
                logger.info('%s %s', fish.translate("cli","cli","finished.run"), _+1)
            except (FillError, EnemizerError, Exception, RuntimeError) as err:
                failures.append((err, seed))
                logger.warning('%s: %s', fish.translate("cli","cli","generation.failed"), err)
            seed = random.randint(0, 999999999)
        for fail in failures:
            logger.info('%s\tseed failed with: %s', fail[1], fail[0])
        fail_rate = 100 * len(failures) / args.count
        success_rate = 100 * (args.count - len(failures)) / args.count
        fail_rate = str(fail_rate).split('.')
        success_rate = str(success_rate).split('.')
        logger.info('Generation fail    rate: ' + str(fail_rate[0]   ).rjust(3, " ") + '.' + str(fail_rate[1]   ).ljust(6, '0') + '%')
        logger.info('Generation success rate: ' + str(success_rate[0]).rjust(3, " ") + '.' + str(success_rate[1]).ljust(6, '0') + '%')
    else:
        main(seed=args.seed, args=args, fish=fish)


if __name__ == '__main__':
    start()