#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
测试腾讯云数据库连接和优化历史表
"""

import pymysql
import sys
import os

# 添加项目路径
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

def test_tencent_db_connection():
    """测试腾讯云数据库连接"""
    print("🔍 测试腾讯云数据库连接...")
    
    try:
        # 腾讯云数据库连接参数
        conn = pymysql.connect(
            host='gz-cynosdbmysql-grp-d26pzce5.sql.tencentcdb.com',
            port=24936,
            user='root',
            password='!Rjb12191',
            database='pro_db',
            charset='utf8mb4'
        )
        
        cursor = conn.cursor()
        print("✅ 腾讯云数据库连接成功")
        
        # 检查优化历史表是否存在
        cursor.execute("SHOW TABLES LIKE 'optimization_history'")
        result = cursor.fetchone()
        
        if result:
            print("✅ optimization_history 表存在")
            
            # 检查表结构
            cursor.execute("DESCRIBE optimization_history")
            columns = cursor.fetchall()
            print("📊 表结构:")
            for col in columns:
                print(f"  - {col[0]}: {col[1]}")
            
            # 检查记录数量
            cursor.execute("SELECT COUNT(*) FROM optimization_history")
            count = cursor.fetchone()[0]
            print(f"📈 当前记录数: {count}")
            
            # 检查最近几条记录
            cursor.execute("SELECT id, original_text, optimized_text, created_at FROM optimization_history ORDER BY created_at DESC LIMIT 3")
            records = cursor.fetchall()
            print("📋 最近3条记录:")
            for record in records:
                print(f"  ID: {record[0]}, 创建时间: {record[3]}")
                print(f"    原始: {record[1][:50]}...")
                print(f"    优化: {record[2][:50]}...")
                print()
                
        else:
            print("❌ optimization_history 表不存在")
            return False
            
        cursor.close()
        conn.close()
        return True
        
    except Exception as e:
        print(f"❌ 数据库连接失败: {e}")
        return False

def test_optimization_history_api():
    """测试优化历史API"""
    print("\n🔍 测试优化历史API...")
    
    try:
        import requests
        
        # 测试获取历史记录
        response = requests.get("http://localhost:5002/api/optimization-history", timeout=10)
        print(f"📊 GET API 状态码: {response.status_code}")
        
        if response.status_code == 200:
            data = response.json()
            print(f"✅ API响应成功，包含 {len(data.get('data', []))} 条记录")
            return True
        else:
            print(f"❌ API响应失败: {response.text}")
            return False
            
    except Exception as e:
        print(f"❌ API测试失败: {e}")
        return False

def test_add_optimization_record():
    """测试添加优化历史记录"""
    print("\n🔍 测试添加优化历史记录...")
    
    try:
        import requests
        
        test_data = {
            "original_text": "测试原始文本",
            "optimized_text": "测试优化后的文本，这是一个用于验证腾讯云数据库连接和优化历史功能的测试记录。",
            "optimization_type": "提示词优化",
            "industry": "测试行业",
            "profession": "测试职业",
            "tags": ["测试", "数据库验证"]
        }
        
        response = requests.post(
            "http://localhost:5002/api/optimization-history",
            headers={'Content-Type': 'application/json'},
            json=test_data,
            timeout=10
        )
        
        print(f"📊 POST API 状态码: {response.status_code}")
        
        if response.status_code == 200:
            result = response.json()
            if result.get('success'):
                print("✅ 添加优化历史记录成功")
                print(f"📋 记录ID: {result.get('data', {}).get('id', 'N/A')}")
                return True
            else:
                print(f"❌ 添加失败: {result.get('message', '未知错误')}")
                return False
        else:
            print(f"❌ 请求失败: {response.text}")
            return False
            
    except Exception as e:
        print(f"❌ 添加测试失败: {e}")
        return False

def main():
    """主测试函数"""
    print("🚀 开始测试腾讯云数据库连接和优化历史功能...")
    print("=" * 60)
    
    # 测试数据库连接
    db_ok = test_tencent_db_connection()
    
    if not db_ok:
        print("\n❌ 数据库连接失败，请检查腾讯云数据库配置")
        return
    
    # 测试API接口
    api_ok = test_optimization_history_api()
    
    # 测试添加记录
    add_ok = test_add_optimization_record()
    
    print("\n" + "=" * 60)
    print("📊 测试结果汇总:")
    print(f"  数据库连接: {'✅ 正常' if db_ok else '❌ 异常'}")
    print(f"  API接口: {'✅ 正常' if api_ok else '❌ 异常'}")
    print(f"  添加记录: {'✅ 正常' if add_ok else '❌ 异常'}")
    
    if db_ok and api_ok and add_ok:
        print("\n🎉 腾讯云数据库和优化历史功能测试通过！")
    else:
        print("\n⚠️  部分功能异常，需要进一步检查")

if __name__ == "__main__":
    main()