__author__ = 'lmstack'
#coding=utf-8
import os
import datetime
import pandas as pd
from LIB.BACKEND import DBManager, Log
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
import time, datetime
import dateutil.relativedelta
import traceback
from LIB.MIDDLE.CellStateEstimation.Common import log
from pandas.core.frame import DataFrame

from LIB.MIDDLE.CellStateEstimation.Common.V1_0_1 import DBDownload
from urllib import parse
import pymysql
import pdb
from apscheduler.schedulers.blocking import BlockingScheduler
import datacompy
from LIB.MIDDLE.SaftyCenter.Common import DBDownload as DBDw
from LIB.MIDDLE.SaftyCenter.Common import QX_BatteryParam
from LIB.MIDDLE.SaftyCenter.Low_Soc_Alarm.low_soc_alarm import Low_soc_alarm

if __name__ == "__main__":
    
    # 时间设置
    now_time = datetime.datetime.now()
    pre_time = now_time + dateutil.relativedelta.relativedelta(days=-1)# 前一日
    end_time=datetime.datetime.strftime(now_time,"%Y-%m-%d 07:00:00")
    start_time=datetime.datetime.strftime(pre_time,"%Y-%m-%d 07:00:00")
    
    history_run_flag = False # 历史数据运行标志
    

    # 更新sn列表
    host='rm-bp10j10qy42bzy0q7.mysql.rds.aliyuncs.com'
    port=3306
    db='qixiang_oss'
    user='qixiang_oss'
    password='Qixiang2021'
    conn = pymysql.connect(host=host, port=port, user=user, password=password, database=db)
    cursor = conn.cursor()
    cursor.execute("select sn, imei, add_time from app_device")
    res = cursor.fetchall()
    df_sn = pd.DataFrame(res, columns=['sn', 'imei', 'add_time'])
    df_sn = df_sn.reset_index(drop=True)
    conn.close();
    
    # 数据库配置
    host = 'rm-bp10j10qy42bzy0q77o.mysql.rds.aliyuncs.com'
    port = 3306
    user = 'qx_cas'
    password = parse.quote_plus('Qx@123456')
    database = 'qx_cas'

    db_engine = create_engine(
        "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(
            user, password, host, port, database
        ))
    DbSession = sessionmaker(bind=db_engine)
    
    # 运行历史数据配置
    
    df_first_data_time = pd.read_sql("select * from bat_first_data_time", db_engine)
    db_engine.dispose()

    
    # 日志配置
    now_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()).replace(":","_")
    log_path = 'log/' + now_str
    if not os.path.exists(log_path):
        os.makedirs(log_path)
    log = Log.Mylog(log_name='saftyCenter_lowSocAlarm', log_level = 'info')
    log.set_file_hl(file_name='{}/info.log'.format(log_path), log_level='info', size=1024* 1024 * 100)
    log.set_file_hl(file_name='{}/error.log'.format(log_path), log_level='error', size=1024* 1024 * 100)
    logger = log.get_logger()

    logger.info("pid is {}".format(os.getpid()))
    
    # 算法参数
    host='rm-bp10j10qy42bzy0q7.mysql.rds.aliyuncs.com'
    port=3306
    db='qixiang_manage'
    user='qx_query'
    password='@Qx_query'
    mode=4
    tablename1='py_battery'     

    DBRead=DBDw.DBDownload(host, port, db, user, password,mode)
    dbManager = DBManager.DBManager()
    low_soc_bat_list=DataFrame(columns=['sn','time','level'])
    with DBRead as DBRead:
        for i in range(0, len(df_sn)):
            try:
                if df_sn.loc[i, 'imei'][5:9] == 'N640':
                    celltype=1 #6040三元电芯
                elif df_sn.loc[i, 'imei'][5:9] == 'N440':
                    celltype=2 #4840三元电芯
                elif df_sn.loc[i, 'imei'][5:9] == 'L660':
                    celltype=99 # 6060锂电芯
                elif df_sn.loc[i, 'imei'][3:5] == 'LX' and df_sn.loc[i, 'imei'][5:9] == 'N750':    
                    celltype=3 #力信 50ah三元电芯
                elif df_sn.loc[i, 'imei'][3:9] == 'CLL128':    
                    celltype=100 # 重卡
                elif df_sn.loc[i, 'imei'][3:5] == 'CL' and df_sn.loc[i, 'imei'][5:9] == 'N750': 
                    celltype=4 #CATL 50ah三元电芯
                # else:
                #     logger.info("pid-{} celltype-{} SN: {} SKIP!".format(os.getpid(), "未知", sn))
                #     continue
                sn = df_sn.loc[i, 'sn']
                param=QX_BatteryParam.BatteryInfo(celltype) 
                logger.info("pid-{} celltype-{} SN: {} START!".format(os.getpid(), celltype, sn))
                
                df_data = dbManager.get_data(sn=sn, start_time=start_time, end_time=end_time, data_groups=['bms'])
                df_bms = df_data['bms']
                # 处理运行历史数据
                if (history_run_flag):
                    this_sn = df_first_data_time[df_first_data_time['sn']==sn]
                    if (len(this_sn) == 0):
                        start_time = pd.to_datetime(str(df_sn.loc[df_sn[df_sn['sn']==sn].index, 'add_time'].values[0])).strftime("%Y-%m-%d 00:00:00")
                    else:
                        first_data_time = df_first_data_time.loc[df_first_data_time[df_first_data_time['sn']==sn].index, 'first_data_time'].values[0]
                        if pd.isnull(first_data_time):
                            start_time = "2018-01-01 00:00:00"
                        else:
                            start_time = pd.to_datetime(str(df_first_data_time.loc[df_first_data_time[df_first_data_time['sn']==sn].index, 'first_data_time'].values[0])).strftime("%Y-%m-%d 00:00:00")
                
                
                df_OprtnSta=DBRead.getdata('qrcode','status', tablename=tablename1, sn=sn, timename='', st='', sp='',factory='')#取最后一条运营状态
                low_soc_bat_list=Low_soc_alarm.low_soc_alarm(param,df_bms,low_soc_bat_list,sn,df_OprtnSta) 
    

                logger.info("pid-{} celltype-{} SN: {} DONE!".format(os.getpid(), celltype, sn))
            except:
                logger.error(traceback.format_exc)
                logger.error(u"{} ：{},{} 任务运行错误\n".format(sn,start_time,end_time), exc_info=True)
    try:
        if not low_soc_bat_list.empty:
            low_soc_bat_list['add_time'] = datetime.datetime.now()
            low_soc_bat_list.to_sql("lowsoc_info",con=db_engine, if_exists="append",index=False)
            logger.info("入库成功！")
    finally:
        db_engine.dispose()