# -*- coding: utf-8 -*-
import json
import httpx
import random
import time
from datetime import datetime, timedelta


class OdooClient:
    """Odoo JSON-RPC 客户端类"""

    def __init__(self, url, db_name, username, password):
        """
        初始化 Odoo 客户端并自动登录

        Args:
            url: Odoo 服务器地址
            db_name: 数据库名称
            username: 用户名
            password: 密码
        """
        self.url = url
        self.db_name = db_name
        self.username = username
        self.password = password
        self.client = None
        self.uid = None

        # 自动登录
        self.login()

    def login(self):
        """登录并获取 uid 和 client"""
        try:
            self.client = httpx.Client(timeout=30.0)

            # Odoo 登录
            payload = {
                "jsonrpc": "2.0",
                "method": "call",
                "params": {
                    "service": "common",
                    "method": "login",
                    "args": [self.db_name, self.username, self.password]
                },
                "id": 1
            }

            response = self.client.post(f"{self.url}/jsonrpc", json=payload)
            result = response.json()

            # 检查是否有错误
            if "error" in result:
                raise Exception(f"登录失败: {result['error']}")

            # Odoo 的登录响应中，result 直接就是 uid
            self.uid = result.get("result")

            if not self.uid:
                raise Exception("登录失败：未获取到UID")

            print(f"登录成功，UID: {self.uid}")
            return True

        except Exception as e:
            print(f"登录失败: {e}")
            if self.client:
                self.client.close()
                self.client = None
            self.uid = None
            raise

    def logout(self):
        """退出登录并关闭连接"""
        if self.client:
            self.client.close()
            self.client = None
            self.uid = None
            print("已退出")

    def search_data(self, model, domain, fields=None, order=None, limit=None):
        """
        通用搜索方法

        Args:
            model: 模型名称
            domain: 搜索条件列表
            fields: 需要返回的字段列表
            order: 排序规则
            limit: 返回记录数量限制

        Returns:
            查询结果列表，失败返回 None
        """
        if not self.client or not self.uid:
            raise Exception("未登录或连接已断开")

        # 构建参数
        args = [domain]
        if fields:
            args.append(fields)

        kwargs = {}
        if order:
            kwargs['order'] = order
        if limit:
            kwargs['limit'] = limit

        payload = {
            "jsonrpc": "2.0",
            "method": "call",
            "params": {
                "service": "object",
                "method": "execute_kw",
                "args": [
                    self.db_name,
                    self.uid,
                    self.password,
                    model,
                    "search_read",
                    args,
                    kwargs
                ]
            },
            "id": 2
        }

        try:
            response = self.client.post(f"{self.url}/jsonrpc", json=payload)
            result = response.json()

            if "error" in result:
                print(f"查询失败: {result['error']}")
                return None

            return result.get("result", [])

        except Exception as e:
            print(f"查询异常: {e}")
            return None

    def write_data(self, model, record_id, values):
        """
        更新记录

        Args:
            model: 模型名称
            record_id: 记录ID
            values: 要更新的字段值字典

        Returns:
            是否更新成功
        """
        if not self.client or not self.uid:
            raise Exception("未登录或连接已断开")

        payload = {
            "jsonrpc": "2.0",
            "method": "call",
            "params": {
                "service": "object",
                "method": "execute_kw",
                "args": [
                    self.db_name,
                    self.uid,
                    self.password,
                    model,
                    "write",
                    [[record_id], values]
                ]
            },
            "id": 3
        }

        try:
            response = self.client.post(f"{self.url}/jsonrpc", json=payload)
            result = response.json()

            if "error" in result:
                print(f"更新失败: {result['error']}")
                return False

            return result.get("result", False)

        except Exception as e:
            print(f"更新异常: {e}")
            return False

    def __enter__(self):
        """上下文管理器入口"""
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        """上下文管理器出口，自动登出"""
        self.logout()


class SimpleAlphaFetcher:
    def __init__(self):
        """
        初始化 Alpha 获取器
        """
        self.client = None
        self.login()

    def login(self):
        """登录 WorldQuant Brain API"""
        try:
            # 从 nacos 获取账号密码
            with httpx.Client(timeout=10.0) as temp_client:
                nacos_resp = temp_client.get(
                    'http://192.168.31.41:30848/nacos/v1/cs/configs?dataId=wq_account&group=quantify'
                )

                if nacos_resp.status_code != 200:
                    print('获取账号密码失败')
                    return False

                config = nacos_resp.json()
                username = config.get('user_name')
                password = config.get('password')

                if not username or not password:
                    print('账号密码不完整')
                    return False

            print(f"正在登录账户: {username}")

            # 创建客户端并设置超时
            timeout = httpx.Timeout(connect=30.0, read=60.0, write=30.0, pool=30.0)
            self.client = httpx.Client(
                auth=httpx.BasicAuth(username, password),
                timeout=timeout
            )

            # 发送登录请求
            response = self.client.post('https://api.worldquantbrain.com/authentication')

            if response.status_code == 201:
                print("登录成功!")
                return True
            else:
                print(f"登录失败: {response.status_code} - {response.text}")
                self.client.close()
                self.client = None
                return False

        except Exception as e:
            print(f"登录异常: {e}")
            return False

    def get_alpha_detail(self, alpha_id):
        """
        获取 Alpha 详细信息，带3次重试

        Args:
            alpha_id: Alpha ID

        Returns:
            Alpha 详细信息字典，失败返回 None
        """
        if not self.client:
            print("客户端未初始化")
            return None

        url = f"https://api.worldquantbrain.com/alphas/{alpha_id}"

        for attempt in range(3):
            try:
                response = self.client.get(url)
                if response.status_code == 200:
                    return response.json()
                else:
                    print(f"获取 Alpha 失败 (尝试 {attempt + 1}/3): {response.status_code} - {response.text}")
            except Exception as e:
                print(f"获取 Alpha 异常 (尝试 {attempt + 1}/3): {e}")

            if attempt < 2:
                sleep_time = random.uniform(5, 8)
                print(f"等待 {sleep_time:.1f} 秒后重试...")
                time.sleep(sleep_time)

        return None

    def logout(self):
        """退出登录"""
        if self.client:
            self.client.close()
            self.client = None
            print("Alpha 客户端已退出")


# 使用 OdooClient 类重构后的函数
def fetch_local_performance(odoo_client, model, domain, fields, limit):
    """获取本地表现数据"""
    # 执行搜索
    result = odoo_client.search_data(model=model, domain=domain, fields=fields, order="id desc", limit=limit)

    if result:
        return result
    else:
        print("未获取到数据")
        exit(1)


# 使用示例
if __name__ == "__main__":
    # ==============================  Odoo 连接配置  ====================================
    ODOO_URL = "http://192.168.31.41:32000"
    DB_NAME = "quantify"
    USERNAME = "rpc"
    PASSWORD = "aaaAAA111"

    # ==============================  搜索设置  ====================================
    days = 7
    now = datetime.now()
    today_zero = now.replace(hour=0, minute=0, second=0, microsecond=0)
    days_ago_zero = today_zero - timedelta(days=days)
    time_range = ('write_date', '>=', days_ago_zero.strftime('%Y-%m-%d %H:%M:%S'))
    # 模型名称
    model = "alpha.expression.line"
    # 搜索条件
    domain = [('status', '=', 'success'), ('performance', '=', '{}')]
    # 搜索字段
    fields = ['alpha_id']
    # 搜索数量限制
    limit = 1


    try:
        with OdooClient(ODOO_URL, DB_NAME, USERNAME, PASSWORD) as odoo:
            all_data = fetch_local_performance(odoo, model, domain, fields, limit)

            # 初始化 Alpha 获取器
            alpha_fetcher = SimpleAlphaFetcher()

            try:
                for data in all_data:
                    alpha_expression_line_id = data.get('id')
                    alpha_id = data.get('alpha_id')

                    print(f'正在处理: {alpha_id}')

                    if not alpha_id:
                        print(f"记录 {alpha_expression_line_id} 没有 alpha_id，跳过")
                        continue

                    # 获取 Alpha 详细信息
                    alpha_detail = alpha_fetcher.get_alpha_detail(alpha_id)

                    if alpha_detail:
                        # 反写到 Odoo
                        update_values = {'performance': json.dumps(alpha_detail, indent=4, ensure_ascii=False)}
                        success = odoo.write_data(model, alpha_expression_line_id, update_values)
                        if success:
                            print(f"成功更新记录 {alpha_expression_line_id}")
                        else:
                            print(f"更新记录 {alpha_expression_line_id} 失败")
                    else:
                        print(f"获取 Alpha {alpha_id} 失败，跳过该记录")

            finally:
                alpha_fetcher.logout()

    except Exception as e:
        print(f"程序执行失败: {e}")