from typing import Optional

from Interpreter.Validator import Validator
from Interpreter.Lexer import Lexer
# from Interpreter.Parser_Old import Parser
from Interpreter.Parser import Parser
from Interpreter.Repo import Repo
from Interpreter.Utils import Utils
from Models.AbstractSyntaxTree.AbstractSyntaxTree import AbstractSyntaxTree


class Interpreter:

    def __init__(self, repo: Repo, utils: Utils) -> None:
        self.__repo = repo
        self.__utils = utils
        self.__lexer = Lexer(repo, utils)
        self.__parser = Parser(repo, utils)
        self.__validator = Validator(repo, utils)

    def interpret(self, line_str: str) -> None:
        """
        Interprets code line
        :param line_str:
        :return:
        """
        tokens = []
        ast: Optional[AbstractSyntaxTree] = None

        if self.__repo.is_error is None:
            tokens = self.__lexer.tokenize(line_str)

        if self.__repo.is_error is None:
            ast = self.__parser.parse(tokens)

        """ print('#####\n')
            if ast is not None:
            for lib in ast.libraries:
                print('lib', lib.name)
                for cl in lib.classes:
                    print('class', cl.name)
                    for var in cl.variables:
                        print('cl var', var.name)

                    for func in cl.functions:
                        print('func', func.name)
                        for arg in func.args:
                            print('func arg', arg.name)

                        for var in func.variables:
                            print('func var', var.name)

                        for ins in func.instructions:
                            print('ins', ins)
        """

        # if self.__repo.is_error is None:
        # self.__validator.validate(self.__repo.AST)