import pypyodbc
import urllib

class DbService:
    
    myDB = None
    
    def __init__(self):
        print('DbService init called')
        self.Driver = '{ODBC Driver 17 for SQL Server}' 
    
    def getDBConnection(self,Server ='',Database = '',uid='', pwd=''):
        # myDB = pypyodbc.connect('Driver={ODBC Driver 17 for SQL Server};Server=34.121.71.79,1433;Database=gst_staging;uid=cet;pwd=fpw@lu,win,iis@2021C')
        # Driver = '{ODBC Driver 17 for SQL Server}' 
        Server = '34.121.71.79,1433' if Server == '' else Server
        # Database = 'gst_staging' if Database == '' else Database
        Database = 'cibil_staging' if Database == '' else Database
        uid='cet' if uid == '' else uid
        pwd='fpw@lu,win,iis@2021C' if pwd == '' else pwd

        self.myDB = pypyodbc.connect(Driver=self.Driver,Server=Server,Database=Database,uid=uid,pwd=pwd)
        return self.myDB

    def getDBConnectionString():
        connStr = urllib.parse.quote_plus('Driver={ODBC Driver 17 for SQL Server};Server=34.121.71.79,1433;Database=cibil_staging;uid=cet;pwd=fpw@lu,win,iis@2021C;')
        connStr = "mssql+pyodbc:///?odbc_connect=%s" % connStr
        return connStr

    def __del__(self):
        print('DbService destructor called')
        # self.myDB.close()