"""인물 정체성 YAML 스키마 (ENOS) — content/characters.yaml.

kb_query 항목은 pre_kb 상태(status: pending)로 통과시킨다.
"""

from __future__ import annotations

from typing import Optional

from pydantic import BaseModel, ConfigDict, Field


class KnowledgeItem(BaseModel):
    model_config = ConfigDict(extra="forbid")

    value: Optional[str] = None
    source: str = "static"  # static | kb_query
    query: str = ""
    status: str = ""  # kb_query면 "pending" (pre_kb)


class Role(BaseModel):
    model_config = ConfigDict(extra="forbid")

    type: str = ""
    description: str = ""
    player_controlled: bool = False
    perspective: str = ""


class Personality(BaseModel):
    model_config = ConfigDict(extra="forbid")

    traits: list[str] = Field(default_factory=list)
    strengths: list[str] = Field(default_factory=list)
    weaknesses: list[str] = Field(default_factory=list)


class Speech(BaseModel):
    model_config = ConfigDict(extra="forbid")

    style: list[str] = Field(default_factory=list)
    tone: list[str] = Field(default_factory=list)
    pacing: list[str] = Field(default_factory=list)


class CharacterSheet(BaseModel):
    # 원본 YAML에 부가 필드가 있어도 콘텐츠를 수정하지 않고 받아들인다 (읽기 전용 원칙)
    model_config = ConfigDict(extra="allow")

    id: str
    display_name: str
    aliases: list[str] = Field(default_factory=list)
    role: Role = Field(default_factory=Role)
    description: str = ""
    personality: Personality = Field(default_factory=Personality)
    speech: Speech = Field(default_factory=Speech)
    permanent_knowledge: list[KnowledgeItem] = Field(default_factory=list)
    immutable_constraints: list[KnowledgeItem] = Field(default_factory=list)


class CharactersFile(BaseModel):
    model_config = ConfigDict(extra="allow")

    characters: list[CharacterSheet]