#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from typing import Any, Self
from re import Pattern as REPattern
from json import loads as json_decode
from Utils.Patterns import RE

class Check:

    @staticmethod
    def is_string(item:Any|None) -> bool:
        return isinstance(item, str)

    @staticmethod
    def is_binary(item:Any|None) -> bool:
        return isinstance(item, bytes)
    
    @classmethod
    def is_key(cls:type[Self], item:Any|None) -> bool:
        return isinstance(item, str) and RE.KEY.match(item) is not None
    
    @staticmethod
    def is_array(item:Any|None) -> bool:
        return isinstance(item, (list, tuple))
    
    @staticmethod
    def is_dictionary(item:Any|None) -> bool:
        return isinstance(item, dict)
    
    @staticmethod
    def is_boolean(item:Any|None) -> bool:
        return isinstance(item, bool)
    
    @staticmethod
    def is_integer(item:Any|None) -> bool:
        return isinstance(item, int)
    
    @staticmethod
    def is_function(item:Any|None) -> bool:
        return callable(item)
    
    @staticmethod
    def is_regular_expression(item:Any|None) -> bool:
        return isinstance(item, REPattern)
    
    @staticmethod
    def is_json_data(item:Any|None, full:bool = False) -> bool:
        if Check.is_dictionary(item) or Check.is_array(item):
            return True
        if Check.is_string(item) and len(item = item.strip()) >= 2 and item[0] + item[-1] in ("{}", "[]"):
            if not full:
                return True
            try:
                if json_decode(item) is not None:
                    return True
            except Exception as _:
                pass
        return False