from __future__ import annotations

import json
from typing import Any

PROMPT_VERSION = "heaven-deterministic-v1"


def messages(mode: str, result: dict[str, Any]) -> list[dict[str, str]]:
    instructions = {
        "trend": "解释既有本卦、动爻、之卦、六爻量化依据和势值，不得另起卦或修改行情。",
        "fortune": (
            "解释既有五运六气三层气机、复合断语、个人派生影响、"
            "生克断语与制衡动作，不得修改干支历法。"
        ),
        "heart": "解释既有本卦、动爻、之卦和卦辞，帮助用户观察第一念，不得另起卦或作确定性预测。",
    }
    safe = _safe_result(mode, result)
    return [
        {
            "role": "system",
            "content": (
                "你是传统文化观察的文字整理助手。"
                + instructions[mode]
                + "明确说明内容仅供传统文化与娱乐化观察，不构成预测或投资建议。"
            ),
        },
        {"role": "user", "content": json.dumps(safe, ensure_ascii=False, separators=(",", ":"))},
    ]


def _safe_result(mode: str, result: dict[str, Any]) -> dict[str, Any]:
    if mode != "fortune":
        return result
    return {key: value for key, value in result.items() if key != "personal"} | {
        "personal_synthesis": (result.get("personal") or {}).get("tone")
    }