"""
获取 3033.HK 最新10条数据
对比复权和不复权价格
"""

import yfinance as yf
import pandas as pd
from typing import Optional
import os


def fetch_3033(period: str = "10d", proxy: Optional[str] = None) -> None:
    """
    获取 3033.HK 数据，对比复权和不复权价格
    
    Args:
        period: 获取周期，默认10天
        proxy: 代理地址，如 "socks5://127.0.0.1:1080"
    """
    # 设置代理
    if proxy:
        os.environ['HTTP_PROXY'] = proxy
        os.environ['HTTPS_PROXY'] = proxy
        print(f"使用代理: {proxy}")
    
    code = "3033.HK"
    ticker = yf.Ticker(code)
    
    print(f"\n{'='*80}")
    print(f"获取 {code} 最新数据")
    print(f"{'='*80}\n")
    
    # 1. 不复权价格 (auto_adjust=False)
    print("【1. 不复权价格】(auto_adjust=False)")
    print("-" * 80)
    data_raw = ticker.history(period=period, auto_adjust=False)
    if not data_raw.empty:
        print(f"{'日期':<12} {'开盘':>10} {'收盘':>10} {'最高':>10} {'最低':>10} {'成交量':>12}")
        print("-" * 80)
        for date, row in data_raw.tail(10).iterrows():
            date_str = date.strftime('%Y-%m-%d')
            print(f"{date_str:<12} {row['Open']:>10.3f} {row['Close']:>10.3f} {row['High']:>10.3f} {row['Low']:>10.3f} {row['Volume']:>12.0f}")
        print(f"\n最新收盘价: {data_raw['Close'].iloc[-1]:.3f}")
    else:
        print("无数据")
    
    # 2. 前复权价格 (auto_adjust=True，默认)
    print(f"\n{'='*80}")
    print("【2. 前复权价格】(auto_adjust=True，默认)")
    print("-" * 80)
    data_adj = ticker.history(period=period, auto_adjust=True)
    if not data_adj.empty:
        print(f"{'日期':<12} {'开盘':>10} {'收盘':>10} {'最高':>10} {'最低':>10} {'成交量':>12}")
        print("-" * 80)
        for date, row in data_adj.tail(10).iterrows():
            date_str = date.strftime('%Y-%m-%d')
            print(f"{date_str:<12} {row['Open']:>10.3f} {row['Close']:>10.3f} {row['High']:>10.3f} {row['Low']:>10.3f} {row['Volume']:>12.0f}")
        print(f"\n最新收盘价: {data_adj['Close'].iloc[-1]:.3f}")
    else:
        print("无数据")
    
    # 3. 对比
    if not data_raw.empty and not data_adj.empty:
        print(f"\n{'='*80}")
        print("【3. 价格对比】")
        print("-" * 80)
        latest_raw = data_raw['Close'].iloc[-1]
        latest_adj = data_adj['Close'].iloc[-1]
        print(f"不复权最新价: {latest_raw:.3f}")
        print(f"前复权最新价: {latest_adj:.3f}")
        print(f"差异: {abs(latest_raw - latest_adj):.3f} ({abs(latest_raw - latest_adj)/latest_raw*100:.2f}%)")
    
    print(f"\n{'='*80}")


def main():
    """主函数"""
    # 检查是否需要使用代理
    # 如果 Clash 开启，使用 Clash HTTP 代理
    # 如果 SSH 隧道开启，使用 SOCKS5 代理
    
    # 使用 Clash HTTP 代理
    proxy = "http://127.0.0.1:7890"
    
    # 如果 Clash 不可用，尝试 SOCKS5 代理（SSH 隧道）
    # proxy = "socks5://127.0.0.1:1080"
    
    try:
        fetch_3033(period="10d", proxy=proxy)
    except Exception as e:
        print(f"使用代理 {proxy} 失败: {e}")
        print("\n尝试不使用代理...")
        try:
            fetch_3033(period="10d", proxy=None)
        except Exception as e2:
            print(f"无代理也失败: {e2}")


if __name__ == "__main__":
    main()