"""
更新K线数据脚本
只拉取K线数据和财务数据，避免重复拉取股票基础信息
"""

import sys
import os
import asyncio
import logging
from datetime import date, timedelta
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from src.data.data_initializer import DataInitializer
from src.config.settings import Settings
from src.storage.database import db_manager
from src.storage.stock_repository import StockRepository

# 配置日志
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)


async def update_kline_data():
	"""
	更新K线数据
	
	Returns:
		更新结果
	"""
	try:
		logger.info("开始更新K线数据...")
		
		# 加载配置
		settings = Settings()
		
		# 创建数据初始化器
		initializer = DataInitializer(settings)
		
		# 创建存储库
		repository = StockRepository(db_manager.get_session())
		
		# 获取所有股票代码
		stocks = repository.get_stock_basic_info()
		if not stocks:
			logger.error("没有股票基础信息，无法更新K线数据")
			return {"success": False, "error": "没有股票基础信息"}
		
		logger.info(f"找到{len(stocks)}只股票，开始更新K线数据...")
		
		# 计算日期范围（最近1年数据）
		end_date = date.today()
		start_date = date(end_date.year - 1, end_date.month, end_date.day)
		
		total_kline_data = []
		success_count = 0
		error_count = 0
		
		# 分批处理，避免内存溢出
		batch_size = 20
		for i in range(0, len(stocks), batch_size):
			batch_stocks = stocks[i:i + batch_size]
			
			# 为每只股票获取K线数据
			for stock in batch_stocks:
				try:
					logger.info(f"获取股票{stock.code}的K线数据...")
					
					# 使用数据管理器获取K线数据
					kline_data = await initializer.data_manager.get_daily_kline_data(
						stock.code,
						start_date.strftime("%Y-%m-%d"),
						end_date.strftime("%Y-%m-%d")
					)
					
					if kline_data:
						total_kline_data.extend(kline_data)
						success_count += 1
						logger.info(f"股票{stock.code}获取到{len(kline_data)}条K线数据")
					else:
						logger.warning(f"股票{stock.code}未获取到K线数据")
						error_count += 1
					
					# 小延迟避免请求过快
					await asyncio.sleep(0.1)
					
				except Exception as e:
					logger.error(f"获取股票{stock.code}K线数据失败: {str(e)}")
					error_count += 1
					continue
		
		# 保存K线数据到数据库
		if total_kline_data:
			logger.info(f"保存{len(total_kline_data)}条K线数据到数据库...")
			save_result = repository.save_daily_kline_data(total_kline_data)
			logger.info(f"K线数据保存完成: {save_result}")
		else:
			logger.warning("没有获取到任何K线数据")
			save_result = {"added_count": 0, "error_count": 0, "total_count": 0}
		
		result = {
			"success": True,
			"stock_count": len(stocks),
			"success_stocks": success_count,
			"error_stocks": error_count,
			"kline_data_count": len(total_kline_data),
			"save_result": save_result
		}
		
		logger.info(f"K线数据更新完成: {result}")
		return result
		
	except Exception as e:
		logger.error(f"更新K线数据异常: {str(e)}")
		return {"success": False, "error": str(e)}


async def update_financial_data():
	"""
	更新财务数据
	
	Returns:
		更新结果
	"""
	try:
		logger.info("开始更新财务数据...")
		
		# 加载配置
		settings = Settings()
		
		# 创建数据初始化器
		initializer = DataInitializer(settings)
		
		# 创建存储库
		repository = StockRepository(db_manager.get_session())
		
		# 获取所有股票代码
		stocks = repository.get_stock_basic_info()
		if not stocks:
			logger.error("没有股票基础信息，无法更新财务数据")
			return {"success": False, "error": "没有股票基础信息"}
		
		logger.info(f"找到{len(stocks)}只股票，开始更新财务数据...")
		
		total_financial_data = []
		success_count = 0
		error_count = 0
		
		# 分批处理
		batch_size = 15
		for i in range(0, len(stocks), batch_size):
			batch_stocks = stocks[i:i + batch_size]
			
			# 为每只股票获取财务数据
			for stock in batch_stocks:
				try:
					logger.info(f"获取股票{stock.code}的财务数据...")
					
					# 使用数据管理器获取财务数据
					financial_data = await initializer.data_manager.get_financial_report(stock.code)
					
					if financial_data:
						total_financial_data.extend(financial_data)
						success_count += 1
						logger.info(f"股票{stock.code}获取到{len(financial_data)}条财务数据")
					else:
						logger.warning(f"股票{stock.code}未获取到财务数据")
						error_count += 1
					
					# 小延迟避免请求过快
					await asyncio.sleep(0.2)
					
				except Exception as e:
					logger.error(f"获取股票{stock.code}财务数据失败: {str(e)}")
					error_count += 1
					continue
		
		# 保存财务数据到数据库
		if total_financial_data:
			logger.info(f"保存{len(total_financial_data)}条财务数据到数据库...")
			save_result = repository.save_financial_report_data(total_financial_data)
			logger.info(f"财务数据保存完成: {save_result}")
		else:
			logger.warning("没有获取到任何财务数据")
			save_result = {"added_count": 0, "updated_count": 0, "error_count": 0, "total_count": 0}
		
		result = {
			"success": True,
			"stock_count": len(stocks),
			"success_stocks": success_count,
			"error_stocks": error_count,
			"financial_data_count": len(total_financial_data),
			"save_result": save_result
		}
		
		logger.info(f"财务数据更新完成: {result}")
		return result
		
	except Exception as e:
		logger.error(f"更新财务数据异常: {str(e)}")
		return {"success": False, "error": str(e)}


async def main():
	"""
	主函数
	"""
	try:
		logger.info("开始更新股票数据...")
		
		# 更新K线数据
		kline_result = await update_kline_data()
		
		# 更新财务数据
		financial_result = await update_financial_data()
		
		# 汇总结果
		total_result = {
			"kline_update": kline_result,
			"financial_update": financial_result,
			"overall_success": kline_result.get("success", False) and financial_result.get("success", False)
		}
		
		logger.info(f"数据更新完成: {total_result}")
		
		if total_result["overall_success"]:
			logger.info("数据更新成功！")
		else:
			logger.error("数据更新失败！")
		
		return total_result
		
	except Exception as e:
		logger.error(f"数据更新主程序异常: {str(e)}")
		return {"success": False, "error": str(e)}


if __name__ == "__main__":
	# 运行主程序
	result = asyncio.run(main())
	
	# 输出最终结果
	if result.get("overall_success", False):
		print("数据更新成功！")
		sys.exit(0)
	else:
		print("数据更新失败！")
		sys.exit(1)