#!/usr/bin/env python3
"""
调试实验监控器的查询语句
"""

import sys
import os
sys.path.append(os.path.dirname(__file__))

from influx_service import InfluxService, InfluxConnectionParams
from config_model import AppConfig
from pathlib import Path

def debug_monitor_query():
    """调试监控器查询"""
    print("🔍 调试实验监控器查询")
    
    # 加载配置
    config_path = Path("default.json")
    config = AppConfig.load(config_path)
    
    print(f"📋 配置信息:")
    print(f"  Bucket: {getattr(config.influx, 'bucket', 'N/A')}")
    print(f"  Measurement: {getattr(config.influx, 'measurement', 'N/A')}")
    
    # 创建InfluxDB服务
    params = InfluxConnectionParams(
        url=config.influx.url,
        org=config.influx.org,
        token=config.influx.token
    )
    
    service = InfluxService(params)
    
    # 模拟监控器的查询参数
    bucket = getattr(config.influx, 'bucket', 'default')
    measurement = getattr(config.influx, 'measurement', 'status')
    fields = ['status']
    filters = {}
    time_range = "-1h"
    
    print(f"\n🎯 查询参数:")
    print(f"  Bucket: '{bucket}'")
    print(f"  Measurement: '{measurement}'")
    print(f"  Fields: {fields}")
    print(f"  Time Range: {time_range}")
    
    # 生成Flux查询
    flux = service.build_flux(
        bucket=bucket,
        measurement=measurement,
        fields=fields,
        filters=filters,
        time_range=time_range
    )
    
    print(f"\n📝 生成的Flux查询:")
    print("-" * 50)
    print(flux)
    print("-" * 50)
    
    # 检查查询语法
    lines = flux.strip().split('\n')
    print(f"\n🔍 查询分析:")
    print(f"  总行数: {len(lines)}")
    
    for i, line in enumerate(lines, 1):
        line_clean = line.strip()
        if line_clean:
            print(f"  第{i}行: {line_clean}")
            
            # 检查常见问题
            if '|>' in line_clean and not line_clean.endswith(')'):
                if i == len([l for l in lines if l.strip()]):  # 最后一行
                    continue
                next_lines = [l.strip() for l in lines[i:] if l.strip()]
                if not next_lines:
                    print(f"    ⚠️  管道操作符后没有内容")
    
    # 尝试执行查询
    print(f"\n🚀 尝试执行查询...")
    try:
        df = service.query(
            bucket=bucket,
            measurement=measurement,
            fields=fields,
            filters=filters,
            time_range=time_range
        )
        print(f"✅ 查询成功! 返回 {len(df)} 行数据")
    except Exception as e:
        print(f"❌ 查询失败: {e}")
        
        # 尝试简化查询
        print(f"\n🔧 尝试简化查询...")
        simple_flux = f'''
from(bucket: "{bucket}")
|> range(start: {time_range})
|> filter(fn: (r) => r._measurement == "{measurement}")
|> limit(n: 1)
        '''.strip()
        
        print("简化查询:")
        print(simple_flux)
        
        try:
            query_api = service._client.query_api()
            result = query_api.query(simple_flux)
            print("✅ 简化查询成功!")
        except Exception as e2:
            print(f"❌ 简化查询也失败: {e2}")

def main():
    print("实验监控器查询调试工具")
    print("=" * 40)
    debug_monitor_query()

if __name__ == "__main__":
    main()