#!/usr/bin/env python3
"""
铜陵有色专项监控 - 实时股价监控
使用腾讯财经接口，确保数据准确性
"""

import requests
import json
import time
import os
from datetime import datetime
from pathlib import Path

# ============ 配置 ============

WATCHLIST = [
    {
        "code": "000630", 
        "name": "铜陵有色", 
        "market": "sz",
        "alerts": {
            "change_pct_above": 5.0,   # 涨超 5% 预警
            "change_pct_below": -5.0,  # 跌超 5% 预警
        }
    }
]

# 企业微信配置
WECOM_BOT_ID = "aibwl3AhnzfRPRTEZvBVwlB-vRD33yJdUVX"
WECOM_SECRET = "1eUB2yd2R7bll6VjBQ5OGptJj2YiwutMUmACe9UGC7k"
ALLOW_USERS = ["HouHuan", "WanMeiShengHuo", "XinNingXianGuoNaiChaKaFeiZhaJiHa"]

# ============ 核心功能 ============

def fetch_tencent_price(stock):
    """腾讯财经接口获取实时股价"""
    code = f"{stock['market']}{stock['code']}"
    url = f"http://qt.gtimg.cn/q={code}"
    
    try:
        resp = requests.get(url, timeout=5)
        resp.encoding = 'gbk'
        data = resp.text.strip()
        
        # 解析：v_sz000630="51~名称~代码~现价~昨收~今开~...
        if '="' not in data:
            return None
            
        parts = data.strip('"').split('~')
        
        # 找到前缀位置
        start_idx = 0
        for i, p in enumerate(parts):
            if p.isdigit() and len(p) == 2:
                start_idx = i
                break
        
        if len(parts) <= start_idx + 20:
            return None
        
        # 正确解析索引
        name = parts[start_idx+1]
        code = parts[start_idx+2]
        current = float(parts[start_idx+3])  # 现价
        prev_close = float(parts[start_idx+4])  # 昨收
        open_p = float(parts[start_idx+5])  # 今开
        
        # 找涨跌额、涨跌幅、最高、最低
        change = 0
        change_pct = 0
        high = 0
        low = 0
        
        for i in range(len(parts)-5):
            try:
                if parts[i].startswith('-') and '.' in parts[i]:
                    v1 = float(parts[i])
                    v2 = float(parts[i+1])
                    if -10 < v2 < 10:  # 涨跌幅一般在 -10~10 之间
                        change = v1
                        change_pct = v2
                        high = float(parts[i+2])
                        low = float(parts[i+3])
                        break
            except:
                continue
        
        return {
            'name': name,
            'code': code,
            'price': current,
            'prev_close': prev_close,
            'open': open_p,
            'high': high,
            'low': low,
            'change': change,
            'change_pct': change_pct,
            'time': datetime.now().strftime('%Y-%m-%d %H:%M:%S')
        }
    except Exception as e:
        print(f"❌ 数据获取失败：{e}")
        return None

def check_alerts(stock, data):
    """检查是否触发预警"""
    alerts = []
    cfg = stock.get('alerts', {})
    
    change_pct = data['change_pct']
    
    # 检查涨跌幅预警
    if 'change_pct_above' in cfg and change_pct >= cfg['change_pct_above']:
        alerts.append({
            'type': '🔴 大涨',
            'condition': f"涨幅超过 {cfg['change_pct_above']}%",
            'value': f"{change_pct:.2f}%"
        })
    
    if 'change_pct_below' in cfg and change_pct <= cfg['change_pct_below']:
        alerts.append({
            'type': '🟢 大跌',
            'condition': f"跌幅超过 {abs(cfg['change_pct_below'])}%",
            'value': f"{change_pct:.2f}%"
        })
    
    return alerts

def send_wecom_alert(stock_name, data, alerts):
    """发送企业微信预警消息"""
    from gateway import send_message
    
    # 组合消息
    alert_text = "\n".join([f"  • {a['type']}: {a['condition']} ({a['value']})" for a in alerts])
    
    message = f"""🚨【股价预警】{stock_name} ({data['code']})
━━━━━━━━━━━━━━━━━━━━
💰 当前价格：¥{data['price']:.2f} ({data['change_pct']:+.2f}%)

🎯 触发预警:
{alert_text}

📊 详细数据:
  • 昨收：¥{data['prev_close']:.2f}
  • 今开：¥{data['open']:.2f}
  • 最高：¥{data['high']:.2f}
  • 最低：¥{data['low']:.2f}

⏰ 数据时间：{data['time']}

💡 建议关注后续走势，注意风险控制。
"""
    
    # 发送给所有允许的用户
    for user in ALLOW_USERS:
        try:
            send_message(
                channel="wecom",
                target=user,
                message=message
            )
            print(f"✅ 预警已发送给用户：{user}")
        except Exception as e:
            print(f"❌ 发送失败 {user}: {e}")

def monitor_once():
    """执行一次监控"""
    print(f"\n{'='*60}")
    print(f"📊 铜陵有色监控 - {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}")
    print(f"{'='*60}")
    
    for stock in WATCHLIST:
        data = fetch_tencent_price(stock)
        
        if not data:
            print(f"❌ {stock['name']} 数据获取失败")
            continue
        
        print(f"✅ {stock['name']} ({stock['code']})")
        print(f"   现价：¥{data['price']:.2f} ({data['change_pct']:+.2f}%)")
        print(f"   昨收：¥{data['prev_close']:.2f}")
        print(f"   涨跌：¥{data['change']:.2f}")
        
        # 检查预警
        alerts = check_alerts(stock, data)
        
        if alerts:
            print(f"   🚨 触发 {len(alerts)} 条预警！")
            send_wecom_alert(stock['name'], data, alerts)
        else:
            print(f"   ✅ 正常波动范围")
    
    print(f"{'='*60}\n")

# ============ 主程序 ============

if __name__ == "__main__":
    # 单次执行
    monitor_once()