# -*- coding: utf-8 -*-
"""Essential set of functions needed for discord/telegram bots and other types of apps"""

from modules.functions import jsonLoad, jsonSave
from os import sep

def configGet(key: str, *args: str):
    """Get value of the config key
    Args:
        * key (str): The last key of the keys path.
        * *args (str): Path to key like: dict[args][key].
    Returns:
        * any: Value of provided key
    """    
    this_dict = jsonLoad("config.json")
    this_key = this_dict
    for dict_key in args:
        this_key = this_key[dict_key]
    return this_key[key]

def configAppend(key: str, value, *args: str):
    """Set key to a value
    Args:
        * key (str): The last key of the keys path.
        * value (str/int/float/list/dict/None): Some needed value.
        * *args (str): Path to key like: dict[args][key].
    """    
    this_dict = jsonLoad("config.json")
    string = "this_dict"
    for arg in args:
        string += f'["{arg}"]'
    if type(value) in [str]:
        string += f'["{key}"].append("{value}")'
    else:
        string += f'["{key}"].append({value})'
    exec(string)
    jsonSave(this_dict, "config.json")
    return

def configRemove(key, value):
    config = jsonLoad("config.json")
    config[key].remove(value)
    jsonSave("config.json", config)


def locale(key: str, *args: str, locale=configGet("locale")):
    """Get value of locale string
    Args:
        * key (str): The last key of the locale's keys path.
        * *args (list): Path to key like: dict[args][key].
        * locale (str): Locale to looked up in. Defaults to config's locale value.
    Returns:
        * any: Value of provided locale key
    """ 
    if (locale == None):
        locale = configGet("locale")
    
    try:
        this_dict = jsonLoad(f'locale{sep}{locale}.json')
    except FileNotFoundError:
        try:
            this_dict = jsonLoad(f'locale{sep}{configGet("locale")}.json')
        except FileNotFoundError:
            return f'⚠️ Locale in config is invalid: could not get "{key}" in {str(args)} from locale "{locale}"'

    this_key = this_dict
    for dict_key in args:
        this_key = this_key[dict_key]
        
    try:
        return this_key[key]
    except KeyError:
        return f'⚠️ Locale in config is invalid: could not get "{key}" in {str(args)} from locale "{locale}"'


def userSet(userid, key, value):
    user = jsonLoad(f"data{sep}users{sep}{userid}.json")
    user[key] = value
    jsonSave(f"data{sep}users{sep}{userid}.json", user)

def userGet(userid, key):
    try:
        return jsonLoad(f"data{sep}users{sep}{userid}.json")[key]
    except KeyError:
        return None
    except FileNotFoundError:
        return None

def userClear(userid, key):
    try:
        user = jsonLoad(f"data{sep}users{sep}{userid}.json")
        del user[key]
        jsonSave(f"data{sep}users{sep}{userid}.json", user)
    except KeyError:
        pass