"""角色卡字段映射：ST CharacterCard → 魂镜 Character + 世谱条目。

纯逻辑，无 IO。``system_prompt`` / ``post_history_instructions`` 导入时存入 profile，
运行时作道体增补层注入（绝不覆盖恒定层，见融合设计 §6）。
"""

from __future__ import annotations

from app.modules.imports.card_parser import CharacterCard


def card_to_profile(card: CharacterCard) -> dict:
    """ST 卡 → Character profile JSON（自由字段，保留酒馆全部信息）。"""
    return {
        "background": card.description,
        "scenario": card.scenario,
        "first_mes": card.first_mes,
        "mes_example": card.mes_example,
        "alternate_greetings": card.alternate_greetings,
        "tags": card.tags,
        # 运行时作道体增补层注入（§6 安全边界），导入先保存
        "system_prompt": card.system_prompt,
        "post_history_instructions": card.post_history_instructions,
        "source_meta": {
            "creator": card.creator,
            "character_version": card.character_version,
            "creator_notes": card.creator_notes,
            "spec_version": card.spec_version,
        },
        "st_extensions": card.extensions,  # 保留未知键（酒馆规范：不得删除）
    }


def card_to_daoti(card: CharacterCard) -> dict:
    """ST 卡 → 道体字段。

    ``personality`` 作 ``personality_summary`` 初始值（已拍板）；``mission`` /
    ``safety_guidelines`` 酒馆卡没有，导入不设，留用户 / 演化填。
    """
    return {"personality_summary": card.personality or None}


def character_book_to_entries(book: dict | None) -> list[dict]:
    """ST character_book entries → 世谱条目构造参数。"""
    if not book:
        return []
    result = []
    for e in book.get("entries") or []:
        enabled_raw = e.get("enabled", True)
        result.append(
            {
                "keys": list(e.get("keys") or []),
                "content": e.get("content") or "",
                "secondary_keys": list(e.get("secondary_keys") or []),
                "constant": bool(e.get("constant", False)),
                "selective": bool(e.get("selective", False)),
                "enabled": True if enabled_raw is None else bool(enabled_raw),
                "case_sensitive": bool(e.get("case_sensitive", False)),
                "use_regex": bool(e.get("use_regex", False)),
                "position": e.get("position") or "after_char",
                "insertion_order": int(e.get("insertion_order") or 100),
                "priority": int(e.get("priority") or 10),
                "comment": e.get("comment") or e.get("name") or "",
            }
        )
    return result