from pydantic import BaseModel
from typing import Optional, List
from datetime import datetime


class AchievementBase(BaseModel):
    name: str
    description: str
    icon: str
    condition_type: str
    condition_value: int = 1
    category_id: Optional[int] = None


class AchievementCreate(AchievementBase):
    pass


class AchievementResponse(AchievementBase):
    id: int
    created_at: datetime

    class Config:
        from_attributes = True


class PlayerAchievement(BaseModel):
    """Logro desbloqueado por un jugador (almacenado en localStorage)"""
    achievement_id: int
    unlocked_at: datetime
    game_session_id: Optional[int] = None


class AchievementUnlock(BaseModel):
    """Evento emitido cuando se desbloquea un logro"""
    player_name: str
    achievement: AchievementResponse
    unlocked_at: datetime


class PlayerStats(BaseModel):
    """Estadisticas de jugador para calculo de logros"""
    player_name: str
    current_streak: int = 0
    total_correct: int = 0
    total_steals: int = 0
    successful_steals: int = 0
    category_correct: dict[int, int] = {}  # category_id -> count
    fastest_answer_seconds: Optional[float] = None
    questions_500_correct: int = 0