from typing import Dict, Any, Union
from typing_extensions import Self

class {{name}}:
    {% if description %}
    """{{description}}"""
    {% endif %}
    type: Union[
        {% for type in types %}
        {{type.name}},
        {% endfor %}
    ] = None

    def __init__(self,
                 type: Union[
                     {% for type in types %}
                     type({{type.name}}),
                     {% endfor %}
                 ]):
        self.type = type

    def to_dict(self) -> Dict[str, Any]:
        {% for type in types %}{% if loop.first %}
        if isinstance(self.type, {{type.name}}):
            n : {{type.name}} = self.type
            return n.to_dict()
        {% else %}elif isinstance(self.type, {{type.name}}):
            n : {{type.name}} = self.type
            return n.to_dict()
        {% endif %}{% endfor %}
        raise Exception("Unknown type")

    def from_dict(self, d) -> Self:
        {% for type in types %}{% if loop.first %}
        if d.get("type") == "{{type.name}}":
            n : {{type.name}} = {{type.name}}()
            n.from_dict(d)
            self.type = n
            return Self
        {% else %}elif d.get("type") == "{{type.name}}":
            n : {{type.name}} = {{type.name}}()
            n.from_dict(d)
            self.type = n
            return self
        {% endif %}{% endfor %}
        raise Exception("Unknown type")