from .base_sync import BaseSync
from loguru import logger
from typing import List, Dict, Any, Set
import json
import time
from datetime import datetime, timedelta
from sqlalchemy import text, and_
from models.orm_models import StrategyKX

class AccountSyncBatch(BaseSync):
    """账户信息批量同步器"""
    
    async def sync_batch(self, accounts: Dict[str, Dict]):
        """批量同步所有账号的账户信息"""
        try:
            logger.info(f"开始批量同步账户信息，共 {len(accounts)} 个账号")

            # 测试
            # res = await self.redis_client._get_account_info_from_redis(10140, 5548, 'mt5')
            # print(res)
            # return
            # 收集所有账号的数据
            all_account_data = await self.redis_client._collect_all_account_data(accounts)
            
            
            if not all_account_data:
                logger.info("无账户信息数据需要同步")
                return
            
            # 批量同步到数据库
            success = await self._sync_account_info_batch_to_db(all_account_data)
            
            if success:
                logger.info(f"账户信息批量同步完成: 处理 {len(all_account_data)} 条记录")
            else:
                logger.error("账户信息批量同步失败")
            
        except Exception as e:
            logger.error(f"账户信息批量同步失败: {e}")
    


    async def _sync_account_info_batch_to_db(self, account_data_list: List[Dict]) -> bool:
        """批量同步账户信息到数据库（最高效版本）"""
        session = self.db_manager.get_session()
        try:
            if not account_data_list:
                return True
            
            with session.begin():
                # 方法1：使用原生SQL批量插入/更新（性能最好）
                success = self._batch_upsert_account_info(session, account_data_list)
                
                if not success:
                    # 方法2：回退到ORM批量操作
                    success = self._batch_orm_upsert_account_info(session, account_data_list)
            
            return success
            
        except Exception as e:
            logger.error(f"批量同步账户信息到数据库失败: {e}")
            return False
        finally:
            session.close()
    
    def _batch_upsert_account_info(self, session, account_data_list: List[Dict]) -> bool:
        """使用原生SQL批量插入/更新账户信息"""
        try:
            # 准备批量数据
            values_list = []
            for data in account_data_list:
                values = (
                    f"({data['st_id']}, {data['k_id']}, 'USDT', "
                    f"{data['balance']}, {data['withdrawal']}, {data['deposit']}, "
                    f"{data['other']}, {data['profit']}, {data['time']})"
                )
                values_list.append(values)
            
            if not values_list:
                return True
            
            values_str = ", ".join(values_list)
            
            # 使用INSERT ... ON DUPLICATE KEY UPDATE
            sql = f"""
            INSERT INTO deh_strategy_kx_new 
            (st_id, k_id, asset, balance, withdrawal, deposit, other, profit, time)
            VALUES {values_str}
            ON DUPLICATE KEY UPDATE
                balance = VALUES(balance),
                withdrawal = VALUES(withdrawal),
                deposit = VALUES(deposit),
                other = VALUES(other),
                profit = VALUES(profit),
                up_time = NOW()
            """
            
            session.execute(text(sql))
            
            logger.info(f"原生SQL批量更新账户信息: {len(account_data_list)} 条记录")
            return True
            
        except Exception as e:
            logger.error(f"原生SQL批量更新账户信息失败: {e}")
            return False
    
    def _batch_orm_upsert_account_info(self, session, account_data_list: List[Dict]) -> bool:
        """使用ORM批量插入/更新账户信息"""
        try:
            # 分组数据以提高效率
            account_data_by_key = {}
            for data in account_data_list:
                key = (data['k_id'], data['st_id'], data['time'])
                account_data_by_key[key] = data
            
            # 批量查询现有记录
            existing_records = self._batch_query_existing_records(session, list(account_data_by_key.keys()))
            
            # 批量更新或插入
            to_update = []
            to_insert = []
            
            for key, data in account_data_by_key.items():
                if key in existing_records:
                    # 更新
                    record = existing_records[key]
                    record.balance = data['balance']
                    record.withdrawal = data['withdrawal']
                    record.deposit = data['deposit']
                    record.other = data['other']
                    record.profit = data['profit']
                else:
                    # 插入
                    to_insert.append(StrategyKX(**data))
            
            # 批量插入新记录
            if to_insert:
                session.add_all(to_insert)
            
            logger.info(f"ORM批量更新账户信息: 更新 {len(existing_records)} 条，插入 {len(to_insert)} 条")
            return True
            
        except Exception as e:
            logger.error(f"ORM批量更新账户信息失败: {e}")
            return False
    
    def _batch_query_existing_records(self, session, keys: List[tuple]) -> Dict[tuple, StrategyKX]:
        """批量查询现有记录"""
        existing_records = {}
        
        try:
            if not keys:
                return existing_records
            
            # 构建查询条件
            conditions = []
            for k_id, st_id, time_val in keys:
                conditions.append(f"(k_id = {k_id} AND st_id = {st_id} AND time = {time_val})")
            
            if conditions:
                conditions_str = " OR ".join(conditions)
                sql = f"""
                SELECT * FROM deh_strategy_kx_new 
                WHERE {conditions_str}
                """
                
                results = session.execute(text(sql)).fetchall()
                
                for row in results:
                    key = (row.k_id, row.st_id, row.time)
                    existing_records[key] = StrategyKX(
                        id=row.id,
                        st_id=row.st_id,
                        k_id=row.k_id,
                        asset=row.asset,
                        balance=row.balance,
                        withdrawal=row.withdrawal,
                        deposit=row.deposit,
                        other=row.other,
                        profit=row.profit,
                        time=row.time
                    )
            
        except Exception as e:
            logger.error(f"批量查询现有记录失败: {e}")
        
        return existing_records
    
    async def sync(self):
        """兼容旧接口"""
        accounts = self.get_accounts_from_redis()
        await self.sync_batch(accounts)