# -*- coding:utf-8 -*-
#import logging

import pymysql
import pymysql.cursors
from datetime import datetime
from flask import g

from app.db_func_base import *
import hashlib

class UserDbHelper(TableDbHelperBase):

    def __init__(self, pool):
        self.db_pool = pool
        self.DB_Name = 'user'


    def generate_md5(self, input_str):
        md5 = hashlib.md5()  # 创建一个md5对象
        md5.update(input_str.encode('utf-8'))  # 使用utf-8编码
        return md5.hexdigest()  # 返回十六进制的哈希值

    def login(self, userno, password_md5):
        sql_query = "select password,token from `user` where userno='%s'" % (userno)
        users = self.do_select(sql_query)
        if len(users) != 1:
            logging.error('query_ledger error! %s' % (sql_query))
            return None

        str_md5 = self.generate_md5(users[0]['password'])

        if str_md5==password_md5:
            return users[0]['token']
        else:
            return ''

    def authentication(self, token):
        sql_query = "select author.resource ,author.author from `user`,`author` where user.role=author.role and user.token='%s'" % (token)
        return self.do_select(sql_query)


    def query_user(self, token):
        sql_query = "select * from `user` where token='%s'" %(token)
        users = self.do_select(sql_query)
        if len(users) != 1:
            logging.error('query_ledger error! %s' % (sql_query))
            return None
        return users[0]

    # def query_org_id(self, userid):
    #     sql1 = "select * from user where userid = '%s'" % (userid)
    #     res = self.do_select(sql1)
    #     if not res or len(res) == 0:
    #         orgid_list = []
    #         logging.error('查询用户当前组织信息失败，请检查当前用户信息是否存在异常! %s' % (sql1))
    #     elif res[0]['role'] != 'manager':
    #         orgid_list = []
    #         sql_query = "select orgid from `org_user` where userid='%s'" %(userid)
    #         orgs = self.do_select(sql_query)
    #         for org in orgs:
    #             orgid_list.append(org['orgid'])
    #     else:
    #         orgid_list = list(g_citycode_set)
    #
    #     return orgid_list

    def query_org(self, userid):
        orgid_list = []
        sql_query = "select orgid from `org_user` where userid='%s'" %(userid)
        orgs = self.do_select(sql_query)
        for org in orgs:
            orgid_list.append(int(org['orgid']))
        return orgid_list

    def query_user_role(self, userid):
        sql = "select * from user where userid = '%s'" % (userid)
        res = self.do_select(sql)
        if not res or len(res) == 0:
            logging.error('查询用户当前组织信息失败，请检查当前用户信息是否存在异常! %s' % (sql))
            return None
        return res[0]

    def check_user_info(self, userid, password):
        sql = "select * from user where userid = '%s' and status < 1" % (userid)
        res = self.do_select(sql)
        if not res or len(res) == 0:
            logging.error('查询用户当前组织信息失败，请检查当前用户信息是否存在异常! %s' % (sql))
            return 1, None, None, None
        else:
            if self.generate_md5(res[0]['password']) != password:
                logging.error('用户密码错误，请检查用户密码是否正确! %s, %s' % (res[0]['password'], password))
                return 2, None, None, None
            else:
                return 0, res[0]['role'], res[0]['last_modify_pwd_time'], res[0]['user_name']

    def modify_password(self, userid, new_password):
        sql = "update user set password = '%s' where userid = '%s'" % (new_password, userid)
        return self.do_execute(sql)

    def query_user_areas(self, userid):
        sql = "select * from area_user where userno = '%s'" % (userid)
        res = self.do_select(sql)
        if not res or len(res) == 0:
            logging.error('查询用户当前组织信息失败，请检查当前用户信息是否存在异常! %s' % (sql))
            return None
        return res