import os

from appdirs import user_data_dir
from configobj import ConfigObj, flatten_errors, Section
from validate import Validator

# from utils import get_pygame_keydict, get_keys

CFGSPEC = """ResolutionX = integer(default=1024)
ResolutionY = integer(default=768)
FullScreen = boolean(default=False)
Font = string(default='microsoftsansserif')
FontSize = integer(default=13)
QuitKeyPresses = integer(min=1,default=3)
ScanLines = boolean(default=True)
Key_Up = list(default=list('K_UP'))
Key_Down = list(default=list('K_DOWN'))
Key_PgUp = list(default=list('K_LEFT','K_PAGEUP'))
Key_PgDn = list(default=list('K_RIGHT','K_PAGEDOWN'))
Key_Home = list(default=list('K_HOME'))
Key_End = list(default=list('K_END'))
Key_Select = list(default=list('K_RETURN','K_1'))
Key_GameInfo = list(default=list('K_5'))
Key_GameHistoryxP = list(default=list('K_6'))
Key_Popup = list(default=list('K_2'))
Key_ShowArtwork = list(default=list())
AlwaysChangeSnap = boolean(default=True)
Emulator = string()
FPS = integer(default=60)
[__many__]
EXE = string()
Version = string(default=None)
ShowClones = boolean(default=True)
Category = string(default='All Games')
GameAtTop = integer(min=0,default=0)
CurrentGame = integer(min=0,default=0)
EmulatorType = option('MAME','MESS','CSV',default='MAME')
StatusFilter = list(default=list())
Sort = option('Name Asc','Name Dec','Year Asc','Year Dec',default='Name Asc')
SnapDir = string(default=None)
CSVFile = string(default=None)
ArtworkDirs = list(default=list())
ShowVideoSnaps = boolean(default=True)
HideMature = boolean(default=True)
"""

appname = "MFE6"
appauthor = "RMJ"

debug = True

datadir = user_data_dir(appname, appauthor)

if debug:
    datadir = os.getcwd()

if not os.path.isdir(datadir):
    os.makedirs(datadir)

spec = CFGSPEC.split("\n")
cfg = ConfigObj(os.path.join(datadir, "mfe.ini"), configspec=spec, encoding="UTF8")
cfg.write()

validator = Validator()
result = cfg.validate(validator, copy=True, preserve_errors=True)

errored = False

for entry in flatten_errors(cfg, result):
    section_list, key, error = entry
    if key is not None:
        section_list.append(key)
    else:
        section_list.append("[missing section]")
    section_string = ", ".join(section_list)
    if error is False:
        error = "Missing value or section."
    print(section_string, " = ", error)
    errored = True

if errored:
    print("Error in INI file")
    exit()

cfg.write()

cfg["datadir"] = datadir

if not os.path.isfile(os.path.join(datadir, "mame_exclude.txt")):
    from exclude import MAME_EXCLUDE

    with open(os.path.join(datadir, "mame_exclude.txt"), "wt") as f:
        f.write(MAME_EXCLUDE)

    # import gfx_pygame

    # keys = gfx_pygame.get_keydict()
    # get_keys = gfx_pygame.get_keys

# cfg["KeyUp"] = get_keys(keys, cfg["Key_Up"])
# cfg["KeyDown"] = get_keys(keys, cfg["Key_Down"])
# cfg["KeyPgUp"] = get_keys(keys, cfg["Key_PgUp"])
# cfg["KeyPgDn"] = get_keys(keys, cfg["Key_PgDn"])
# cfg["KeyHome"] = get_keys(keys, cfg["Key_Home"])
# cfg["KeyEnd"] = get_keys(keys, cfg["Key_End"])
# cfg["KeySelect"] = get_keys(keys, cfg["Key_Select"])
# cfg["KeyGameInfo"] = get_keys(keys, cfg["Key_GameInfo"])
# cfg["KeyGameHistory"] = get_keys(keys, cfg["Key_GameHistory"])
# cfg["KeyPopup"] = get_keys(keys, cfg["Key_Popup"])
# cfg["KeyShowArtwork"] = get_keys(keys, cfg["Key_ShowArtwork"])


def config_write():
    Exclude = [
        "KeyUp",
        "KeyDown",
        "KeyPgUp",
        "KeyPgDn",
        "KeySelect",
        "KeyGameInfo",
        "KeyGameHistory",
        "KeyPopup",
        "KeyHome",
        "KeyEnd",
        "KeyShowArtwork",
        "datadir",
    ]

    t = {}
    for item in Exclude:
        t[item] = cfg[item]
        del cfg[item]

    cfg.write()

    for item in t:
        cfg[item] = t[item]


# def get_emu(option=None):
#     if option:
#         r = cfg[cfg['Emulator']][option]
#     else:
#         r = cfg[cfg['Emulator']]
#     return r

# def set_emu(option, data):
#     cfg[cfg['Emulator']][option] = data


def get_emulators():
    r = []
    for k in cfg.keys():
        if isinstance(cfg[k], Section):
            r.append(k)
    return r