from __future__ import annotations

from io import BytesIO
from typing import Any, Dict, Protocol


class ProfileSerializer:
    """Сериализатор данных профиля для рендереров."""

    def serialize(self, profile) -> Dict[str, Any]:
        return {
            "full_name": profile.full_name,
            "role": getattr(profile, "role", ""),
            "summary": getattr(profile, "summary", ""),
            "location": getattr(profile, "location", ""),
            "languages": getattr(profile, "languages", []) or [],
            "contacts": {
                "email": getattr(profile, "email", ""),
                "phone": getattr(profile, "phone", ""),
                "telegram": getattr(profile, "telegram", ""),
            },
            "experience": list(profile.experience.all()),
            "skills_map": list(profile.skills_map.all()),
        }


class Renderer(Protocol):
    def render(self, profile) -> BytesIO: ...