"""Official Moonshot sample adapted to print raw JSON responses."""

from __future__ import annotations

import json
import os
from pathlib import Path
from typing import Any, Dict

from openai import OpenAI


def resolve_env_value(keys: tuple[str, ...], *, default: str | None = None) -> str:
    """Try process env first, then fall back to `.env` file."""
    for key in keys:
        value = os.environ.get(key)
        if value:
            return value
    env_path = Path(".env")
    if env_path.exists():
        for line in env_path.read_text(encoding="utf-8").splitlines():
            stripped = line.strip()
            if not stripped or stripped.startswith("#") or "=" not in stripped:
                continue
            env_key, env_value = stripped.split("=", 1)
            if env_key in keys and env_value.strip():
                return env_value.strip()
    if default is not None:
        return default
    raise RuntimeError(f"Missing required environment variable from {keys}.")


client = OpenAI(
    api_key=resolve_env_value(("MOONSHOT_API_KEY", "AGENT_API_KEY")),
    base_url=resolve_env_value(
        ("MOONSHOT_BASE_URL", "AGENT_API_BASE_URL"), default="https://api.moonshot.cn/v1"
    ),
)

history = [
    {
        "role": "system",
        "content": (
            "你是 Kimi，由 Moonshot AI 提供的人工智能助手，你更擅长中文和英文的对话。"
            "你会为用户提供安全，有帮助，准确的回答。同时，你会拒绝一切涉及恐怖主义，"
            "种族歧视，黄色暴力等问题的回答。Moonshot AI 为专有名词，不可翻译成其他语言。"
        ),
    }
]


def chat(query: str, history_list: list[Dict[str, str]]) -> Dict[str, Any]:
    history_list.append({"role": "user", "content": query})
    completion = client.chat.completions.create(
        model="kimi-k2-turbo-preview",
        messages=history_list,
        temperature=0.6,
    )
    result_content = completion.choices[0].message.content
    history_list.append({"role": "assistant", "content": result_content})
    return completion.model_dump()


if __name__ == "__main__":
    earth = chat("地球的自转周期是多少？", history)
    moon = chat("月球呢？", history)
    print(json.dumps(earth, ensure_ascii=False, indent=2))
    print(json.dumps(moon, ensure_ascii=False, indent=2))