from dataclasses import dataclass
from enum import Enum, auto
from typing import Any
from .typeclass import TypeEnum

# tokens and types
# NOTE: this can probably be simplified
class TokenType(Enum):

    OPEN_PAREN = auto()
    CLOSE_PAREN = auto()

    EOF = auto()

    # literals
    INT = auto()
    FLOAT = auto()
    STRING = auto()
    TRUE = auto()
    FALSE = auto()

    # keywords
    IF = auto()
    FOR_COUNT = auto()
    DEF = auto()
    LAMBDA = auto()
    FUNC = auto()

    # symbols
    SYMBOL = auto()

    # types
    INT_TYPE = auto()
    FLOAT_TYPE = auto()
    NUMBER_TYPE = auto()
    STRING_TYPE = auto()
    ANY_TYPE = auto()
    LIST_TYPE = auto()
    LITERAL_TYPE = auto()
    BOOL_TYPE = auto()

    MANY = auto()

@dataclass
class Token:
    type_: TokenType
    text: str
    value: Any
    line: int

    def __str__(self):
        return f"{self.type_.name} {self.text} {self.line}"

class Literal:
    def __init__(self, value, type_=None):
        self.value = value
        if type_ is None:
            self.type_ = TypeEnum.ANY
        else:
            self.type_ = type_
    def __str__(self):
        return f"{self.value}:literal"

class Int(Literal):
    def __init__(self, value):
        super().__init__(value, TypeEnum.INT)
    def __str__(self):
        return f"{self.value}"

class Float(Literal):
    def __init__(self, value):
        super().__init__(value, TypeEnum.FLOAT)
    def __str__(self):
        return f"{self.value}"

class Bool(Literal):
    def __init__(self, value):
        super().__init__(value, TypeEnum.BOOL)
    def __str__(self):
        return f"#{str(self.value).lower()}"

class String(Literal):
    def __init__(self, value):
        super().__init__(value, TypeEnum.STRING)
    def __str__(self):
        return f'"{repr(self.value)[1:-1]}"'

class Type:
    def __init__(self, name):
        self.name = name
    def __str__(self):
        return self.name

class Symbol:
    def __init__(self, name, line):
        self.name = name
        self.line = line
    def __str__(self):
        return f"'{self.name}"

class List:
    def __init__(self, args, data=False):
        self.args = args
        self.data = data
        self.type_ = TypeEnum.LIST
    def __str__(self):
        return "(" +  " ".join(f"{arg}" for arg in self.args) + ")"