import asyncio
import time

import aiohttp
import json
from typing import List, Dict, Any, Optional, Union
from tenacity import retry, stop_after_attempt, wait_fixed, retry_if_exception_type
from config import settings

class FeishuDataAsync:
    """飞书电子表格  异步操作工具类"""

    def __init__(self, base_url: str = "https://open.feishu.cn"):
        """
        初始化飞书电子表格 V3 客户端

        :param app_id: 飞书应用ID
        :param app_secret: 飞书应用Secret
        :param base_url: 飞书开放平台基础URL
        """
        self.app_id = settings.FEISHU_APPID
        self.app_secret = settings.FEISHU_APPSECRET
        self.base_url = base_url
        self.access_token = ""
        self.token_expire_time = 0
        self.session = None

    async def __aenter__(self):
        """异步上下文管理器入口"""
        self.session = aiohttp.ClientSession()
        await self._get_access_token()
        return self

    async def __aexit__(self, exc_type, exc_val, exc_tb):
        """异步上下文管理器出口"""
        if self.session:
            await self.session.close()

    @retry(
        stop=stop_after_attempt(3),
        wait=wait_fixed(2),
        retry=retry_if_exception_type(Exception)
    )

    async def _get_access_token(self) -> str:
        """异步获取访问令牌"""
        now = int(time.time())
        if self.access_token and now < self.token_expire_time - 60:
            return self.access_token

        url = f"{self.base_url}/open-apis/auth/v3/tenant_access_token/internal"
        payload = {"app_id": self.app_id, "app_secret": self.app_secret}

        async with self.session.post(url, json=payload,ssl=False) as response:
            if response.status != 200:
                error_text = await response.text()
                raise Exception(f"获取访问令牌失败: {error_text}")

            result = await response.json()
            if result.get("code") != 0:
                raise Exception(f"获取访问令牌失败: {result.get('msg')}")

            self.access_token = result.get("tenant_access_token", "")
            self.token_expire_time = now + result.get("expire", 7200)
            return self.access_token

    async def get_values(
            self,
            spreadsheet_token: str,
            sheet_id: str,
    ) -> List[List[Any]]:
        """
        异步获取电子表格数据（V3 版本接口）

        :param spreadsheet_token: 电子表格token
        :param sheet_id: 工作表ID
        :param range_str: 数据范围（如"A1:C10"）
        :param value_render_option: 值渲染选项
        :param date_time_render_option: 日期时间渲染选项
        :return: 表格数据二维列表
        """
        access_token = await self._get_access_token()
        url = f"{self.base_url}/open-apis/sheets/v2/spreadsheets/{spreadsheet_token}/values_batch_get"

        headers = {
            "Authorization": f"Bearer {access_token}",
            "Content-Type": "application/json; charset=utf-8"
        }

        params = {
            "ranges": sheet_id,
            "valueRenderOption": "ToString",
            "dateTimeRenderOption": "",
            "user_id_type": "open_id"
        }

        async with self.session.get(url, headers=headers, params=params,ssl=False) as response:
            if response.status != 200:
                error_text = await response.text()
                raise Exception(f"获取表格数据失败: {error_text}")

            result = await response.json()
            if result.get("code") != 0:
                raise Exception(f"获取表格数据失败: {result.get('msg')}")

            return result.get("data", {}).get("valueRanges", {})[0].get("values", [])

    async def insert_values(
            self,
            spreadsheet_token: str,
            sheet_id: str,
            ranges: str,
            values: List[Any],
    ) -> Dict[str, Any]:
        """
        异步更新电子表格数据

        :param spreadsheet_token: 电子表格token
        :param sheet_id: 工作表ID
        :param ranges: 数据范围（如"A1:C10"）
        :param values: 要更新的数据列表
        :return: 更新结果
        """
        access_token = await self._get_access_token()
        url = f"{self.base_url}/open-apis/sheets/v2/spreadsheets/{spreadsheet_token}/values_prepend"

        headers = {
            "Authorization": f"Bearer {access_token}",
            "Content-Type": "application/json; charset=utf-8"
        }


        payload ={
                "valueRange":
                    {
                        "range": f"{sheet_id}!{ranges}",
                        "values": [values]
                    },

            }
        print(payload)

        async with self.session.post(url, headers=headers, json=payload,ssl=False) as response:
            print(response)
            if response.status != 200:
                error_text = await response.text()
            if response.status != 200:
                error_text = await response.text()
                raise Exception(f"更新表格数据失败: {error_text}")

            result = await response.json()
            if result.get("code") != 0:
                raise Exception(f"更新表格数据失败: {result.get('msg')}")

            return result.get("data", {})