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


class TurnUpdate(BaseModel):
    affinity_delta: int = 0
    new_memories: List[str] = []
    tone_delta: int = 0
    cruel_quote: Optional[str] = None
    chosen_name: Optional[str] = None

    @field_validator("affinity_delta")
    @classmethod
    def clamp_delta(cls, v):
        return max(-8, min(8, v))

    @field_validator("tone_delta")
    @classmethod
    def clamp_tone(cls, v):
        return max(-10, min(10, v))

    @field_validator("cruel_quote")
    @classmethod
    def clean_quote(cls, v):
        if v is None:
            return None
        v = v.strip()[:120]
        return v or None