import os
from sys import platform
import shutil

def __get_mc_dir():
    directory = ""
    if platform == 'linux':
        home = os.getenv("HOME", "")
        directory = home + "/.minecraft"
    elif platform == 'win32':
        appdata = os.getenv('APPDATA')
        directory = appdata + r"\.minecraft"
    elif platform == "darwin":
        directory = "~/Library/Application Support/minecraft" #unsure
    directory = os.getenv("MC_DIR", directory)
    return directory

def __get_cache_dir():
    directory = ""
    if platform == 'win32':
        appdata_local = os.getenv("LOCALAPPDATA")
        directory = appdata_local + r"\mc-get"
    elif platform == 'darwin':
        directory = '~/Library/Caches/mc-get' #unsure
    elif platform == 'linux':
        cache = os.getenv("HOME") + "/.cache"
        directory = cache + "/mc-get"
    else:
        cache = os.getenv("XDG_CACHE_HOME", "")
        directory = cache + "/mc-get"
    return directory

def is_path_exist(path:str):
    return os.path.exists(os.path.join(path))

def is_standart_dir_structure():
    return not os.path.exists(os.path.join(directory, "home"))

def install(filename):
    shutil.copy2(os.path.join(cache_dir,filename),\
               os.path.join(mc_dir,"mods",filename))

mc_dir = __get_mc_dir()
cache_dir = __get_cache_dir()